dasatinib (Rx)

Chronic Myeloid Leukemia

Also see Administration

Newly diagnosed

• Indicated for newly diagnosed adults with Philadelphia chromosome-positive (Ph+) chronic myeloid leukemia (CML) in chronic phase
• Start 100 mg PO qDay (morning or evening)
• May increase to 140 mg qDay if inadequate response

Advanced CML

• Indicated for treatment of chronic, accelerated, or myeloid or lymphoid blast phase Ph+ CML with resistance or intolerance to prior therapy including imatinib
• Start 140 mg PO qDay
• May increase to 180 mg qDay if inadequate response

Acute Lymphoblastic Leukemia

Indicated for Philadelphia chromosome-positive (Ph+) acute lymphoblastic leukemia (ALL) with resistance or intolerance to prior therapy

Start 140 mg PO qDay

May increase to 180 mg PO qDay if inadequate response

Dosage Modifications

Hepatic Impairment

• Mild-to-moderate (Child Pugh A to B): No dosage adjustment necessary
• Severe (Child Pugh C): Decreases mean Cmax by 43% and in mean AUC by 28% compared to normal liver function subjects

Gastric acid reducing agents

• Do not administer H2 antagonists or proton pump inhibitors with dasatinib; consider the use of antacids in place of H2 antagonists or proton pump inhibitors
• Administer the antacid at least 2 hr prior to or 2 hr after dasatinib dose
• Avoid simultaneous administration of dasatinib with antacids

Concomitant strong CYP3A4 inducers

• Avoid use
• If coadministration of strong CYP3A4 inducer is unavoidable, consider increasing dasatinib dose and monitor for toxicity

Concomitant strong CYP3A4 inhibitors

• Avoid use
• Recommend an alternate concomitant medication with no or minimal enzyme inhibition potential, if possible

• Recommended dosage adjustment if concomitant strong CYP3A4 inhibitors must be administered

  • Patient currently taking 140 mg PO qDay: Decrease to 40 mg PO qDay
  • Patient currently taking 100 mg PO qDay: Decrease to 20 mg PO qDay
  • Patient currently taking 70 mg PO qDay: Decrease to 20 mg PO qDay
  • Patients currently taking 40 or 60 mg PO qDay: Hold treatment until inhibitor is discontinued
  • If therapy is not tolerated after dose reduction, either discontinue strong CYP3A4 inhibitor or interrupt dasatinib until inhibitor is discontinued; allow a washout period of ~1 week after inhibitor is stopped before increasing dose of dasatinib

Dose adjustments for neutropenia and thrombocytopenia

• ANC <0.5 X 10^9 or platelets <10 X 10^9

• Chronic Phase CML

  • Hold treatment until ANC ≥1.0 X 10^9/L and platelets ≥50 X 10^9/L
  • Resume treatment at original starting dose if recovery occurs in ≤7 days
  • If platelets <25 x 10^9/L or recurrence of ANC <0.5 x 10^9/L for >7 days, hold treatment until ANC ≥1.0 X 10^9/L and platelets ≥50 X 10^9/L and resume at a reduced dose of 80 mg PO qDay for second episode
  • For third episode, further reduce dose to 50 mg PO qDay (for newly diagnosed patients) or discontinue dasatinib (for patients resistant or intolerant to prior therapy including imatinib)

• Accelerated phase CML, blast phase CML and Ph+ ALL

  • Check if cytopenia is related to leukemia (marrow aspirate or biopsy)
  • If cytopenia is unrelated to leukemia, hold dasatinib until ANC ≥1 X 10^9/L and platelets ≥20 X 10^9/L and resume at original starting dose
  • Recurrence of cytopenia, check if cytopenia is related to leukemia and resume dasatinib at a reduced dose of 100 mg PO qDay (second episode) or 80 mg PO qDay (third episode)
  • If cytopenia is related to leukemia, consider dose escalation to 180 mg PO qDay

Dosing Considerations

In clinical studies, dasatinib in adults, children, and adolescents patients was continued until disease progression or unacceptable toxicity

The effect of stopping treatment on long-term disease outcome after the achievement of a cytogenetic response or major molecular response has not been established

Acute Lymphoblastic Leukemia

Indicated for patients (≥1 year) with newly diagnosed Ph+ ALL in combination with chemotherapy

Begin therapy on or before day 15 of induction chemotherapy, when diagnosis is confirmed and continue for 2 years

Recommended initial dosage based on body weight

• <10 kg: Not recommended
• 10 to <20 kg: 40 mg PO qDay
• 20 to <30 kg: 60 mg PO qDay
• 30 to <45 kg: 70 mg PO qDay
• ≥45 kg: 100 mg PO qDay

Chronic Myeloid Leukemia

Indicated for patients (≥1 year) with Ph+ CML in chronic phase

Recommended initial dosage based on body weight

• <10 kg: Not recommended
• 10 to <20 kg: 40 mg PO qDay
• 20 to <30 kg: 60 mg PO qDay
• 30 to <45 kg: 70 mg PO qDay
• ≥45 kg: 100 mg PO qDay

Recommended dose escalation if hematological or cytogenetic response is not achieved

• Starting dose 40 mg PO qDay: May increase 50 mg PO qDay
• Starting dose 60 mg PO qDay: May increase 70 mg PO qDay
• Starting dose 70 mg PO qDay: May increase 90 mg PO qDay
• Starting dose 100 mg PO qDay: May increase 120 mg PO qDay

Also see Administration

Dosage Modifications

Hepatic impairment

• Mild-to-moderate (Child Pugh A to B): No dosage adjustment necessary
• Severe (Child Pugh C): Decreases mean peak plasma concentration by 43% and in mean AUC by 28% compared to normal liver function subjects

Gastric acid reducing agents

• Do not administer H2 antagonists or proton pump inhibitors with dasatinib; consider the use of antacids in place of H2 antagonists or proton pump inhibitors
• Administer the antacid at least 2 hr prior to or 2 hr after dasatinib dose
• Avoid simultaneous administration of dasatinib with antacids

Concomitant strong CYP3A4 inducers

• Avoid use
• If coadministration of strong CYP3A4 inducer is unavoidable, consider increasing dasatinib dose and monitor for toxicity

Concomitant strong CYP3A4 inhibitors

• Avoid use
• Recommend an alternate concomitant medication with no or minimal enzyme inhibition potential, if possible

• Recommended dosage adjustment if concomitant strong CYP3A4 inhibitors must be administered

  • Patient currently taking 140 mg PO qDay: Decrease to 40 mg PO qDay
  • Patient currently taking 100 mg PO qDay: Decrease to 20 mg PO qDay
  • Patient currently taking 70 mg PO qDay: Decrease to 20 mg PO qDay
  • Patients currently taking 40 or 60 mg PO qDay: Hold treatment until inhibitor is discontinued
  • If therapy is not tolerated after dose reduction, either discontinue strong CYP3A4 inhibitor or interrupt dasatinib until inhibitor is discontinued; allow a washout period of ~1 week after inhibitor is stopped before increasing dose of dasatinib

Dose adjustments for neutropenia and thrombocytopenia

• Cytopenia persists for >3 weeks, check if cytopenia is related to leukemia (marrow aspirate or biopsy)
• Cytopenia is unrelated to leukemia, stop treatment until ANC ≥1 X 10^9/L and platelets ≥75 X 10^9/L and resume at original starting dose or at a reduced dose
• Cytopenia recurs, repeat marrow aspirate/biopsy and resume at a reduced dose
• Patients with chronic phase CML: If Grade ≥3 neutropenia or thrombocytopenia recurs during complete hematologic response (CHR), interrupt treatment and resume at a reduced dose; implement temporary dose reductions for intermediate degrees of cytopenia and disease response as needed
• Patients with Ph+ ALL: Neutropenia and/or thrombocytopenia delays next block of treatment by > 14 days; interrupt dose and resume at the same dose level once the next block of treatment is started
• Patients with Ph+ ALL: Neutropenia and/or thrombocytopenia persist and next block of treatment is delayed another 7 days; perform a bone marrow assessment to assess cellularity and percentage of blasts; if marrow cellularity <10%, interrupt treatment until ANC >500/mcL; if marrow cellularity >10%, consider resumption of treatment

• One-level dose reduction

  • Starting dose 40 mg PO qDay: May increase 20mg PO qDay
  • Starting dose 60 mg PO qDay: May increase 40 mg PO qDay
  • Starting dose 70 mg PO qDay: May increase 60 mg PO qDay
  • Starting dose 100 mg PO qDay: May increase 80 mg PO qDay

• Two-level dose reduction

  • Starting dose 40 mg PO qDay: Lower tablet dose not available
  • Starting dose 60 mg PO qDay: May increase 20 mg PO qDay
  • Starting dose 70 mg PO qDay: May increase 50 mg PO qDay
  • Starting dose 100 mg PO qDay: May increase 70 mg PO qDay

Dose adjustments for nonhematologic adverse reactions

• Ph+ CML: Severe nonhematologic adverse reaction develops: Withhold treatment until the event resolves or improves; resume as appropriate at a reduced dose depending on severity and recurrence of the event
• Ph+ ALL: Interrupt treatment for cases of Grade >3 nonhematologic adverse reactions with the exception of liver function test abnormalities, and resume at a reduced dose when resolved to Grade ≤1; if direct bilirubin is >5x ULN or AST/ALT >15x ULN, interrupt therapy until recovery to Grade ≤1 and then resume treatment at original starting dose or at a reduced dose for recurrent events

• One-level dose reduction

  • Starting dose 40 mg PO qDay: May increase 20mg PO qDay
  • Starting dose 60 mg PO qDay: May increase 40 mg PO qDay
  • Starting dose 70 mg PO qDay: May increase 60 mg PO qDay
  • Starting dose 100 mg PO qDay: May increase 80 mg PO qDay

• Two-level dose reduction

  • Starting dose 40 mg PO qDay: Lower tablet dose not available
  • Starting dose 60 mg PO qDay: May increase 20 mg PO qDay
  • Starting dose 70 mg PO qDay: May increase 50 mg PO qDay
  • Starting dose 100 mg PO qDay: May increase 70 mg PO qDay

Contraindicated (3)

• lefamulin

  lefamulin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. Lefamulin is contraindicated with CYP3A substrates know to prolong the QT interval.

• pimozide

  dasatinib increases levels of pimozide by decreasing metabolism. Contraindicated. Risk of QT interval prolongation.

• saquinavir

  saquinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.
  
  dasatinib and saquinavir both increase QTc interval. Contraindicated.

Serious - Use Alternative (111)

• abametapir

  abametapir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. For 2 weeks after abametapir application, avoid taking drugs that are CYP3A4 substrates. If not feasible, avoid use of abametapir.

• aluminum hydroxide

  aluminum hydroxide will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• amiodarone

  amiodarone and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• amisulpride

  dasatinib and amisulpride both increase QTc interval. Avoid or Use Alternate Drug. ECG monitoring is recommended if coadministered.

• amitriptyline

  dasatinib will increase the level or effect of amitriptyline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• anagrelide

  dasatinib and anagrelide both increase QTc interval. Avoid or Use Alternate Drug.

• apalutamide

  apalutamide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Coadministration of apalutamide, a strong CYP3A4 inducer, with drugs that are CYP3A4 substrates can result in lower exposure to these medications. Avoid or substitute another drug for these medications when possible. Evaluate for loss of therapeutic effect if medication must be coadministered. Adjust dose according to prescribing information if needed.

• arsenic trioxide

  arsenic trioxide and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• artemether

  artemether and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• asenapine

  dasatinib and asenapine both increase QTc interval. Avoid or Use Alternate Drug.

• asenapine transdermal

  asenapine transdermal and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• buprenorphine

  dasatinib and buprenorphine both increase QTc interval. Avoid or Use Alternate Drug.

• calcium carbonate

  calcium carbonate will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• carbamazepine

  carbamazepine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• ceritinib

  ceritinib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• chloramphenicol

  chloramphenicol will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• cimetidine

  cimetidine will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  cimetidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• cisapride

  dasatinib and cisapride both increase QTc interval. Avoid or Use Alternate Drug.

• clarithromycin

  clarithromycin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• clomipramine

  dasatinib will increase the level or effect of clomipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• clozapine

  clozapine and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• colchicine

  dasatinib will increase the level or effect of colchicine by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug. Avoid use of colchicine with P-gp inhibitors. If coadministration is necessary, decrease colchicine dose or frequency as recommended in prescribing information. Use of any colchicine product in conjunction with P-gp inhibitors is contraindicated in patients with renal or hepatic impairment.

• crizotinib

  crizotinib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• deferiprone

  deferiprone, dasatinib. Either increases toxicity of the other by pharmacodynamic synergism. Avoid or Use Alternate Drug. Avoid use of deferiprone with other drugs known to be associated with neutropenia or agranulocytosis; if an alternative is not possible, monitor absolute neutrophil count more frequently.

• desflurane

  desflurane and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• desipramine

  dasatinib will increase the level or effect of desipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• dexlansoprazole

  dexlansoprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• dihydroergotamine

  dasatinib will increase the level or effect of dihydroergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• dihydroergotamine intranasal

  dasatinib will increase the level or effect of dihydroergotamine intranasal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• disopyramide

  dasatinib and disopyramide both increase QTc interval. Avoid or Use Alternate Drug.

• dronedarone

  dasatinib will increase the level or effect of dronedarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• encorafenib

  dasatinib and encorafenib both increase QTc interval. Avoid or Use Alternate Drug.

• entrectinib

  dasatinib and entrectinib both increase QTc interval. Avoid or Use Alternate Drug.

• enzalutamide

  enzalutamide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• ergotamine

  dasatinib will increase the level or effect of ergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• eribulin

  dasatinib and eribulin both increase QTc interval. Avoid or Use Alternate Drug.

• erythromycin base

  dasatinib will increase the level or effect of erythromycin base by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.
  
  erythromycin base will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin ethylsuccinate

  erythromycin ethylsuccinate will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  dasatinib will increase the level or effect of erythromycin ethylsuccinate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• erythromycin lactobionate

  erythromycin lactobionate will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  dasatinib will increase the level or effect of erythromycin lactobionate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• erythromycin stearate

  erythromycin stearate will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  dasatinib will increase the level or effect of erythromycin stearate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• esomeprazole

  esomeprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• everolimus

  dasatinib will increase the level or effect of everolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• famotidine

  famotidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• fexinidazole

  fexinidazole and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. Avoid coadministration of fexinidazole with drugs known to block potassium channels or prolong QT interval.
  
  fexinidazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Fexinidazole inhibits CYP3A4. Coadministration may increase risk for adverse effects of CYP3A4 substrates.

• glasdegib

  dasatinib and glasdegib both increase QTc interval. Avoid or Use Alternate Drug.

• hydroxychloroquine sulfate

  hydroxychloroquine sulfate and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• ibuprofen/famotidine

  ibuprofen/famotidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• ibutilide

  dasatinib and ibutilide both increase QTc interval. Avoid or Use Alternate Drug.

• idelalisib

  idelalisib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Idelalisib is a strong CYP3A inhibitor; avoid coadministration with sensitive CYP3A substrates

• imipramine

  dasatinib will increase the level or effect of imipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• indapamide

  dasatinib and indapamide both increase QTc interval. Avoid or Use Alternate Drug.

• inotuzumab

  dasatinib and inotuzumab both increase QTc interval. Avoid or Use Alternate Drug.

• isoflurane

  dasatinib and isoflurane both increase QTc interval. Avoid or Use Alternate Drug.

• itraconazole

  itraconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Not recommended during and 2 weeks after itraconazole.
  
  itraconazole and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• ivosidenib

  ivosidenib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. Avoid coadministration of QTc prolonging drugs with ivosidenib or replace with alternate therapies. If coadministration of a QTc prolonging drug is unavoidable, monitor for increased risk of QTc interval prolongation.
  
  ivosidenib will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid coadministration of sensitive CYP3A4 substrates with ivosidenib or replace with alternate therapies. If coadministration is unavoidable, monitor patients for loss of therapeutic effect of these drugs.

• ketoconazole

  ketoconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• lansoprazole

  lansoprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• lefamulin

  dasatinib and lefamulin both increase QTc interval. Avoid or Use Alternate Drug.

• levoketoconazole

  levoketoconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• lofexidine

  dasatinib and lofexidine both increase QTc interval. Avoid or Use Alternate Drug.

• lonafarnib

  dasatinib will increase the level or effect of lonafarnib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. If coadministration of lonafarnib (a sensitive CYP3A substrate) with weak CYP3A inhibitors is unavoidable, reduce to, or continue lonafarnib at starting dose. Closely monitor for arrhythmias and events (eg, syncope, heart palpitations) since lonafarnib effect on QT interval is unknown.
  
  lonafarnib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid coadministration with sensitive CYP3A substrates. If coadministration unavoidable, monitor for adverse reactions and reduce CYP3A substrate dose in accordance with product labeling.

• lopinavir

  lopinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  dasatinib and lopinavir both increase QTc interval. Avoid or Use Alternate Drug.

• lovastatin

  dasatinib will increase the level or effect of lovastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• mefloquine

  mefloquine increases toxicity of dasatinib by QTc interval. Avoid or Use Alternate Drug. Mefloquine may enhance the QTc prolonging effect of high risk QTc prolonging agents.

• midostaurin

  dasatinib and midostaurin both increase QTc interval. Avoid or Use Alternate Drug.

• mifepristone

  mifepristone will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. If coadministration necessary, concomitant use of mifepristone not recommended in patients receiving dasatinib 40-60 mg daily; consider a dasatinib dose reduction to 40 mg PO daily if original dose was 140 mg daily, 20 mg PO daily if original dose was 100 mg daily, or 20 mg PO daily if original dose was 70 mg daily; If dasatinib is not tolerated after dose reduction, consider alternative therapies; if mifepristone stopped, wait approximately 1 week before increasing dasatinib dose

• mobocertinib

  mobocertinib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. If coadministration unavoidable, reduce mobocertinib dose and monitor QTc interval more frequently.

• nefazodone

  nefazodone will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• nizatidine

  nizatidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• omeprazole

  omeprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• ondansetron

  dasatinib and ondansetron both increase QTc interval. Avoid or Use Alternate Drug. Avoid with congenital long QT syndrome; ECG monitoring recommended with concomitant medications that prolong QT interval, electrolyte abnormalities, CHF, or bradyarrhythmias.

• oxaliplatin

  dasatinib and oxaliplatin both increase QTc interval. Avoid or Use Alternate Drug.

• palifermin

  palifermin increases toxicity of dasatinib by Other (see comment). Avoid or Use Alternate Drug. Comment: Palifermin should not be administered within 24 hrbefore, during infusion of, or within 24 hr after administration of antineoplastic agents. Coadministration of palifermin within 24 hr of chemotherapy resulted in increased severity and duration of oral mucositis.

• panobinostat

  dasatinib and panobinostat both increase QTc interval. Avoid or Use Alternate Drug. Panobinostat is known to significantly prolong QT interval. Panobinostat prescribing information states use with drugs known to prolong QTc is not recommended.

• pantoprazole

  pantoprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• pazopanib

  dasatinib will increase the level or effect of pazopanib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid coadministration of pazopanib with strong CYP3A4 inhibitors if possible; if must coadminister, decrease pazopanib dose to 400 mg/day

• pentamidine

  dasatinib and pentamidine both increase QTc interval. Avoid or Use Alternate Drug.

• pimavanserin

  dasatinib and pimavanserin both increase QTc interval. Avoid or Use Alternate Drug.

• pimozide

  dasatinib and pimozide both increase QTc interval. Avoid or Use Alternate Drug.

• pitolisant

  dasatinib and pitolisant both increase QTc interval. Avoid or Use Alternate Drug.

• ponesimod

  dasatinib and ponesimod both increase QTc interval. Avoid or Use Alternate Drug.

• procainamide

  dasatinib and procainamide both increase QTc interval. Avoid or Use Alternate Drug.

• propafenone

  dasatinib and propafenone both increase QTc interval. Avoid or Use Alternate Drug.

• quinidine

  quinidine and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• rabeprazole

  rabeprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• ranolazine

  dasatinib will increase the level or effect of ranolazine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• ribociclib

  ribociclib increases toxicity of dasatinib by QTc interval. Avoid or Use Alternate Drug.

• rifabutin

  rifabutin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• rifampin

  rifampin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• ritonavir

  ritonavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. May require decreased dasatinib dose or adjustment of dosing interval. Both ritonavir and dasatinib are CYP3A4 inhibitor, however, ritonavir is a strong CYP3A4 inhibitor and more likely to increase dasatinib levels and increase risk for toxicity including prolonged QT interval.

• ropeginterferon alfa 2b

  ropeginterferon alfa 2b, dasatinib. Either increases toxicity of the other by Other (see comment). Avoid or Use Alternate Drug. Comment: Myelosuppressive agents can produce additive myelosuppression. Avoid use and monitor patients receiving the combination for effects of excessive myelosuppression.

• sevoflurane

  dasatinib and sevoflurane both increase QTc interval. Avoid or Use Alternate Drug.

• silodosin

  dasatinib will increase the level or effect of silodosin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• simvastatin

  dasatinib will increase the level or effect of simvastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• siponimod

  dasatinib and siponimod both increase QTc interval. Avoid or Use Alternate Drug.

• sirolimus

  dasatinib will increase the level or effect of sirolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• sodium bicarbonate

  sodium bicarbonate will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• sodium citrate/citric acid

  sodium citrate/citric acid will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• sotalol

  dasatinib and sotalol both increase QTc interval. Avoid or Use Alternate Drug.

• St John's Wort

  St John's Wort will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• tetrabenazine

  dasatinib and tetrabenazine both increase QTc interval. Avoid or Use Alternate Drug.

• tipranavir

  tipranavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• tolvaptan

  dasatinib will increase the level or effect of tolvaptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• toremifene

  dasatinib and toremifene both increase QTc interval. Avoid or Use Alternate Drug. Concurrent use of toremifene with agents causing QT prolongation should be avoided. If concomitant use is required it's recommended that toremifene be interrupted. If interruption not possible, patients requiring therapy with a drug that prolongs QT should be closely monitored. ECGs should be obtained for high risk patients.

• tucatinib

  tucatinib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid concomitant use of tucatinib with CYP3A substrates, where minimal concentration changes may lead to serious or life-threatening toxicities. If unavoidable, reduce CYP3A substrate dose according to product labeling.

• umeclidinium bromide/vilanterol inhaled

  dasatinib increases toxicity of umeclidinium bromide/vilanterol inhaled by QTc interval. Avoid or Use Alternate Drug. Exercise extreme caution when vilanterol coadministered with drugs that prolong QTc interval; adrenergic agonist effects on the cardiovascular system may be potentiated.

• vandetanib

  dasatinib, vandetanib. Either increases toxicity of the other by QTc interval. Avoid or Use Alternate Drug. Avoid coadministration with drugs known to prolong QT interval; if a drug known to prolong QT interval must be used, more frequent ECG monitoring is recommended.

• vemurafenib

  vemurafenib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. Concomitant use of vemurafenib with drugs that prolong QT interval is not recommended.

• vilanterol/fluticasone furoate inhaled

  dasatinib increases toxicity of vilanterol/fluticasone furoate inhaled by QTc interval. Avoid or Use Alternate Drug. Exercise extreme caution when vilanterol coadministered with drugs that prolong QTc interval; adrenergic agonist effects on the cardiovascular system may be potentiated.

• vonoprazan

  vonoprazan will decrease the level or effect of dasatinib by inhibition of GI absorption. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• voxelotor

  voxelotor will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Voxelotor increases systemic exposure of sensitive CYP3A4 substrates. Avoid coadministration with sensitive CYP3A4 substrates with a narrow therapeutic index. Consider dose reduction of the sensitive CYP3A4 substrate(s) if unable to avoid.

Monitor Closely (257)

• acalabrutinib

  acalabrutinib, dasatinib. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Coadministration may increase risk of myelosuppressive effects.

• albuterol

  albuterol and dasatinib both increase QTc interval. Use Caution/Monitor.

• alfuzosin

  dasatinib and alfuzosin both increase QTc interval. Use Caution/Monitor.
  
  alfuzosin and dasatinib both increase QTc interval. Use Caution/Monitor.

• almotriptan

  dasatinib will increase the level or effect of almotriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• alprazolam

  dasatinib will increase the level or effect of alprazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• amiodarone

  dasatinib will increase the level or effect of amiodarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• amitriptyline

  amitriptyline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• amobarbital

  amobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• amoxapine

  amoxapine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• apomorphine

  apomorphine and dasatinib both increase QTc interval. Use Caution/Monitor.

• aprepitant

  aprepitant will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• arformoterol

  arformoterol and dasatinib both increase QTc interval. Use Caution/Monitor.

• aripiprazole

  dasatinib will increase the level or effect of aripiprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  aripiprazole and dasatinib both increase QTc interval. Use Caution/Monitor.

• armodafinil

  armodafinil will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• artemether/lumefantrine

  dasatinib will increase the level or effect of artemether/lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and artemether/lumefantrine both increase QTc interval. Modify Therapy/Monitor Closely.

• atazanavir

  atazanavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• atogepant

  dasatinib will increase the level or effect of atogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• atomoxetine

  atomoxetine and dasatinib both increase QTc interval. Use Caution/Monitor.

• atorvastatin

  dasatinib will increase the level or effect of atorvastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• avanafil

  dasatinib will increase the level or effect of avanafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. CYP3A4 inhibitors may reduce avanafil clearance increasing systemic exposure to avanafil; increased levels may result in increased associated adverse events; the maximum recommended dose of STENDRA is 50 mg, not to exceed once every 24 hours for patients taking concomitant moderate CYP3A4 inhibitors

• avapritinib

  dasatinib will increase the level or effect of avapritinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• axitinib

  dasatinib increases levels of axitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bazedoxifene/conjugated estrogens

  dasatinib will increase the level or effect of bazedoxifene/conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bedaquiline

  dasatinib and bedaquiline both increase QTc interval. Modify Therapy/Monitor Closely. ECG should be monitored closely

• belzutifan

  belzutifan will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. If unable to avoid coadministration of belzutifan with sensitive CYP3A4 substrates, consider increasing the sensitive CYP3A4 substrate dose in accordance with its prescribing information.

• bexarotene

  dasatinib will increase the level or effect of bexarotene by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bosentan

  bosentan will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• budesonide

  dasatinib will increase the level or effect of budesonide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  budesonide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• buspirone

  dasatinib will increase the level or effect of buspirone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butabarbital

  butabarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butalbital

  butalbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• carbamazepine

  dasatinib will increase the level or effect of carbamazepine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cenobamate

  cenobamate will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Increase dose of CYP3A4 substrate, as needed, when coadministered with cenobamate.

• chloroquine

  chloroquine increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• chlorpromazine

  chlorpromazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• cilostazol

  dasatinib will increase the level or effect of cilostazol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cinacalcet

  dasatinib will increase the level or effect of cinacalcet by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ciprofloxacin

  dasatinib and ciprofloxacin both increase QTc interval. Use Caution/Monitor.

• citalopram

  citalopram and dasatinib both increase QTc interval. Use Caution/Monitor. ECG monitoring is recommended, along with drugs that may prolong the QT interval.

• clarithromycin

  clarithromycin and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• clomipramine

  clomipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• clopidogrel

  dasatinib will decrease the level or effect of clopidogrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Inhibition of CYP3A4 will reduce clopidogrel bioactivation

• clozapine

  dasatinib will increase the level or effect of clozapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cobicistat

  cobicistat will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dosage adjustment of dasatinib may be necessary upon coadministration with cobicistat coadministered with atazanavir or darunavir. Refer dasatinib prescribing information for dosing instructions.

• conivaptan

  conivaptan will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens

  dasatinib will increase the level or effect of conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens, vaginal

  dasatinib will increase the level or effect of conjugated estrogens, vaginal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cortisone

  dasatinib will increase the level or effect of cortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  cortisone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• crizotinib

  crizotinib increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Dose reduction may be needed for coadministered drugs that are predominantly metabolized by CYP3A. ECG monitoring is recommended, along with drugs that may prolong the QT interval.

• crofelemer

  crofelemer increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Crofelemer has the potential to inhibit CYP3A4 at concentrations expected in the gut; unlikely to inhibit systemically because minimally absorbed.

• cyclosporine

  cyclosporine will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dabrafenib

  dabrafenib will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely.

• darifenacin

  darifenacin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib will increase the level or effect of darifenacin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• darunavir

  darunavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dasatinib may require adjustment of dose or dosing interval if coadministered.

• deferasirox

  deferasirox will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• degarelix

  dasatinib and degarelix both increase QTc interval. Use Caution/Monitor.

• desipramine

  desipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• deutetrabenazine

  dasatinib and deutetrabenazine both increase QTc interval. Use Caution/Monitor. At the maximum recommended dose, deutetrabenazine does not prolong QT interval to a clinically relevant extent. Certain circumstances may increase risk of torsade de pointes and/or sudden death in association with drugs that prolong the QTc interval (eg, bradycardia, hypokalemia or hypomagnesemia, coadministration with other drugs that prolong QTc interval, presence of congenital QT prolongation).

• dexamethasone

  dasatinib will increase the level or effect of dexamethasone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dexamethasone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• DHEA, herbal

  DHEA, herbal will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• diazepam

  dasatinib will increase the level or effect of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dichlorphenamide

  dichlorphenamide and dasatinib both decrease serum potassium. Use Caution/Monitor.

• didanosine

  didanosine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Use Caution/Monitor.

• dienogest/estradiol valerate

  dasatinib will increase the level or effect of dienogest/estradiol valerate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Monitor for potential adverse effects such as nausea, irregular uterine bleeding, breast tenderness and headache.

• diltiazem

  diltiazem will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dofetilide

  dasatinib and dofetilide both increase QTc interval. Modify Therapy/Monitor Closely.
  
  dofetilide increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• dolasetron

  dasatinib and dolasetron both increase QTc interval. Use Caution/Monitor.

• donepezil

  donepezil and dasatinib both increase QTc interval. Use Caution/Monitor.

• doxepin

  doxepin and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• doxorubicin

  dasatinib will increase the level or effect of doxorubicin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• doxorubicin liposomal

  dasatinib will increase the level or effect of doxorubicin liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dronedarone

  dronedarone will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and dronedarone both increase QTc interval. Modify Therapy/Monitor Closely.

• droperidol

  dasatinib and droperidol both increase QTc interval. Modify Therapy/Monitor Closely.

• duvelisib

  duvelisib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. will increase the level or effect of

• efavirenz

  efavirenz will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  efavirenz and dasatinib both increase QTc interval. Use Caution/Monitor.

• elagolix

  elagolix will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Elagolix is a weak-to-moderate CYP3A4 inducer. Monitor CYP3A substrates if coadministered. Consider increasing CYP3A substrate dose if needed.

• eletriptan

  dasatinib will increase the level or effect of eletriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• eliglustat

  dasatinib and eliglustat both increase QTc interval. Use Caution/Monitor.

• elvitegravir/cobicistat/emtricitabine/tenofovir DF

  elvitegravir/cobicistat/emtricitabine/tenofovir DF increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Cobicistat is a CYP3A4 inhibitor; contraindicated with CYP3A4 substrates for which elevated plasma concentrations are associated with serious and/or life-threatening events.

• encorafenib

  encorafenib, dasatinib. affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Encorafenib both inhibits and induces CYP3A4 at clinically relevant plasma concentrations. Coadministration of encorafenib with sensitive CYP3A4 substrates may result in increased toxicity or decreased efficacy of these agents.

• erlotinib

  dasatinib will increase the level or effect of erlotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• erythromycin base

  dasatinib and erythromycin base both increase QTc interval. Modify Therapy/Monitor Closely.

• erythromycin ethylsuccinate

  dasatinib and erythromycin ethylsuccinate both increase QTc interval. Modify Therapy/Monitor Closely.

• erythromycin lactobionate

  dasatinib and erythromycin lactobionate both increase QTc interval. Modify Therapy/Monitor Closely.

• erythromycin stearate

  dasatinib and erythromycin stearate both increase QTc interval. Modify Therapy/Monitor Closely.

• escitalopram

  escitalopram increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• eslicarbazepine acetate

  eslicarbazepine acetate will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estradiol

  dasatinib will increase the level or effect of estradiol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens conjugated synthetic

  dasatinib will increase the level or effect of estrogens conjugated synthetic by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens esterified

  dasatinib will increase the level or effect of estrogens esterified by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estropipate

  dasatinib will increase the level or effect of estropipate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ethinylestradiol

  ethinylestradiol will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etonogestrel

  dasatinib will increase the level or effect of etonogestrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etoposide

  dasatinib will increase the level or effect of etoposide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etravirine

  dasatinib will increase the level or effect of etravirine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  etravirine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ezogabine

  ezogabine, dasatinib. Either increases toxicity of the other by QTc interval. Use Caution/Monitor. Slight and transient QT-prolongation observed with ezogabine, particularly when dose titrated to 1200 mg/day. QT interval should be monitored when ezogabine is prescribed with agents known to increase QT interval.

• fedratinib

  fedratinib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Adjust dose of drugs that are CYP3A4 substrates as necessary.

• felodipine

  dasatinib will increase the level or effect of felodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fesoterodine

  dasatinib will increase the level or effect of fesoterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• finerenone

  dasatinib will increase the level or effect of finerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Monitor serum potassium during initiation and dosage adjustment of either finererone or weak CYP3A4 inhibitors. Adjust finererone dosage as needed.

• fingolimod

  fingolimod and dasatinib both increase QTc interval. Use Caution/Monitor.

• flecainide

  dasatinib and flecainide both increase QTc interval. Use Caution/Monitor.

• flibanserin

  dasatinib will increase the level or effect of flibanserin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Increased flibanserin adverse effects may occur if coadministered with multiple weak CYP3A4 inhibitors.

• fluconazole

  fluconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and fluconazole both increase QTc interval. Modify Therapy/Monitor Closely.

• fludrocortisone

  dasatinib will increase the level or effect of fludrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fluoxetine

  dasatinib and fluoxetine both increase QTc interval. Use Caution/Monitor.

• fluphenazine

  fluphenazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• fluvoxamine

  fluvoxamine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• formoterol

  dasatinib and formoterol both increase QTc interval. Modify Therapy/Monitor Closely.

• fosamprenavir

  dasatinib will increase the level or effect of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• foscarnet

  dasatinib and foscarnet both increase QTc interval. Use Caution/Monitor.

• fosphenytoin

  fosphenytoin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fostemsavir

  dasatinib and fostemsavir both increase QTc interval. Use Caution/Monitor. QTc prolongation reported with higher than recommended doses of fostemsavir.

• gadobenate

  dasatinib and gadobenate both increase QTc interval. Use Caution/Monitor.

• gemifloxacin

  dasatinib and gemifloxacin both increase QTc interval. Use Caution/Monitor.

• gemtuzumab

  dasatinib and gemtuzumab both increase QTc interval. Use Caution/Monitor.

• gilteritinib

  dasatinib and gilteritinib both increase QTc interval. Use Caution/Monitor.

• goserelin

  dasatinib and goserelin both increase QTc interval. Use Caution/Monitor.

• granisetron

  dasatinib and granisetron both increase QTc interval. Use Caution/Monitor.

• grapefruit

  grapefruit will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• green tea

  green tea, dasatinib. Other (see comment). Use Caution/Monitor. Comment: Combination may increase risk of bleeding.

• griseofulvin

  griseofulvin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• haloperidol

  dasatinib and haloperidol both increase QTc interval. Modify Therapy/Monitor Closely.

• hydrocortisone

  dasatinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• hydroxyprogesterone caproate

  dasatinib will increase the level or effect of hydroxyprogesterone caproate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• hydroxyurea

  dasatinib, hydroxyurea. Other (see comment). Use Caution/Monitor. Comment: Combination may increase risk of myelosuppression.

• hydroxyzine

  dasatinib and hydroxyzine both increase QTc interval. Use Caution/Monitor.

• iloperidone

  dasatinib will increase the level or effect of iloperidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and iloperidone both increase QTc interval. Use Caution/Monitor.
  
  iloperidone increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Iloperidone is a time-dependent CYP3A inhibitor and may lead to increased plasma levels of drugs predominantly eliminated by CYP3A4.

• imipramine

  imipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• indacaterol, inhaled

  indacaterol, inhaled, dasatinib. QTc interval. Use Caution/Monitor. Drugs that are known to prolong the QTc interval may have an increased the risk of ventricular arrhythmias.

• indinavir

  dasatinib will increase the level or effect of indinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  indinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• isavuconazonium sulfate

  dasatinib will increase the level or effect of isavuconazonium sulfate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• isoniazid

  isoniazid will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• istradefylline

  istradefylline will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Istradefylline 40 mg/day increased peak levels and AUC of CYP3A4 substrates in clinical trials. This effect was not observed with istradefylline 20 mg/day. Consider dose reduction of sensitive CYP3A4 substrates.

• ixabepilone

  dasatinib will increase the level or effect of ixabepilone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• lapatinib

  dasatinib will increase the level or effect of lapatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and lapatinib both increase QTc interval. Use Caution/Monitor.

• lemborexant

  dasatinib will increase the level or effect of lemborexant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Lower nightly dose of lemborexant recommended if coadministered with weak CYP3A4 inhibitors. See drug monograph for specific dosage modification.

• lenvatinib

  dasatinib and lenvatinib both increase QTc interval. Use Caution/Monitor. Lenvatinib prescribing information recommends monitoring ECG closely when coadministered with QT prolonging drugs.

• leuprolide

  dasatinib and leuprolide both increase QTc interval. Use Caution/Monitor.

• levalbuterol

  dasatinib and levalbuterol both increase QTc interval. Use Caution/Monitor.

• levofloxacin

  dasatinib and levofloxacin both increase QTc interval. Use Caution/Monitor.

• levoketoconazole

  dasatinib and levoketoconazole both increase QTc interval. Modify Therapy/Monitor Closely.

• lithium

  dasatinib and lithium both increase QTc interval. Use Caution/Monitor.

• lomitapide

  dasatinib increases levels of lomitapide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Lomitapide dose should not exceed 30 mg/day.

• loperamide

  dasatinib and loperamide both increase QTc interval. Use Caution/Monitor.

• lopinavir

  dasatinib will increase the level or effect of lopinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• loratadine

  dasatinib will increase the level or effect of loratadine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• lorlatinib

  lorlatinib will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• lumefantrine

  dasatinib will increase the level or effect of lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and lumefantrine both increase QTc interval. Modify Therapy/Monitor Closely.

• lurasidone

  dasatinib decreases levels of lurasidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Concurrent use of weak CYP3A4 inhibitors can theoretically lead to an increased risk of lurasidone-related adverse reactions.

• maprotiline

  maprotiline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• maraviroc

  dasatinib will increase the level or effect of maraviroc by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• marijuana

  marijuana will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• mestranol

  dasatinib will increase the level or effect of mestranol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• methadone

  dasatinib will increase the level or effect of methadone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and methadone both increase QTc interval. Use Caution/Monitor.

• methylprednisolone

  dasatinib will increase the level or effect of methylprednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• metronidazole

  metronidazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• miconazole vaginal

  miconazole vaginal will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• midazolam

  dasatinib will increase the level or effect of midazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• midazolam intranasal

  dasatinib will increase the level or effect of midazolam intranasal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Coadministration of mild CYP3A4 inhibitors with midazolam intranasal may cause higher midazolam systemic exposure, which may prolong sedation.

• mifepristone

  mifepristone, dasatinib. QTc interval. Modify Therapy/Monitor Closely. Use alternatives if available.

• mirtazapine

  dasatinib and mirtazapine both increase QTc interval. Use Caution/Monitor.

• mitotane

  mitotane decreases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Mitotane is a strong inducer of cytochrome P-4503A4; monitor when coadministered with CYP3A4 substrates for possible dosage adjustments.

• moxifloxacin

  dasatinib and moxifloxacin both increase QTc interval. Modify Therapy/Monitor Closely.

• nelfinavir

  dasatinib will increase the level or effect of nelfinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nelfinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nevirapine

  nevirapine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nicardipine

  dasatinib will increase the level or effect of nicardipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nifedipine

  nifedipine will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nilotinib

  dasatinib will increase the level or effect of nilotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and nilotinib both increase QTc interval. Modify Therapy/Monitor Closely.

• nirmatrelvir

  nirmatrelvir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dose reduction of dasatinib may be necessary if coadministered with strong CYP3A4 inhibitors.

• nirmatrelvir/ritonavir

  nirmatrelvir/ritonavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dose reduction of dasatinib may be necessary if coadministered with strong CYP3A4 inhibitors.

• nisoldipine

  dasatinib will increase the level or effect of nisoldipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nortriptyline

  nortriptyline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• octreotide

  dasatinib and octreotide both increase QTc interval. Modify Therapy/Monitor Closely.

• octreotide (Antidote)

  dasatinib and octreotide (Antidote) both increase QTc interval. Modify Therapy/Monitor Closely.

• ofatumumab SC

  ofatumumab SC, dasatinib. Either increases effects of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Consider the risk of additive immune system effects when coadministering immunosuppressive therapies with coadministration. When switching from therapies with immune effects, take into account the duration and mechanism of action of these therapies when initiating ofatumumab SC.

• ofloxacin

  dasatinib and ofloxacin both increase QTc interval. Use Caution/Monitor.

• olanzapine

  dasatinib and olanzapine both increase QTc interval. Use Caution/Monitor. Limited data, including some case reports, suggest that olanzapine may be associated with a significant prolongation of the QTc interval in rare instances

• olodaterol inhaled

  dasatinib and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmias

• osilodrostat

  osilodrostat and dasatinib both increase QTc interval. Use Caution/Monitor.

• osimertinib

  osimertinib and dasatinib both increase QTc interval. Use Caution/Monitor. Conduct periodic monitoring with ECGs and electrolytes in patients taking drugs known to prolong the QTc interval.

• oxcarbazepine

  oxcarbazepine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ozanimod

  ozanimod and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely. The potential additive effects on heart rate, treatment with ozanimod should generally not be initiated in patients who are concurrently treated with QT prolonging drugs with known arrhythmogenic properties.

• paliperidone

  dasatinib and paliperidone both increase QTc interval. Use Caution/Monitor.

• paroxetine

  dasatinib and paroxetine both increase QTc interval. Use Caution/Monitor.

• pasireotide

  dasatinib and pasireotide both increase QTc interval. Modify Therapy/Monitor Closely.

• pentobarbital

  pentobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• perphenazine

  perphenazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• phenobarbital

  phenobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• phenytoin

  phenytoin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Concomitant use will lead to decreased dasatinib plasma concentrations. Consider using alternative therapeutic agents with low enzyme induction potential for coadministration with dasatinib. However, if concomitant use with phenytoin is required, consider increasing the dasatinib dose and monitor the patient closely for dasatinib toxicity (myelosuppression, fluid retention, diarrhea, hemorrhage, or skin rash).

• posaconazole

  posaconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and posaconazole both increase QTc interval. Use Caution/Monitor.

• prednisone

  dasatinib will increase the level or effect of prednisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• primaquine

  dasatinib and primaquine both increase QTc interval. Use Caution/Monitor.

• primidone

  primidone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• prochlorperazine

  prochlorperazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• promazine

  promazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• promethazine

  promethazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• protriptyline

  protriptyline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• quetiapine

  dasatinib will increase the level or effect of quetiapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  quetiapine, dasatinib. Either increases toxicity of the other by QTc interval. Use Caution/Monitor. Avoid use with drugs that prolong QT and in patients with risk factors for prolonged QT interval. Postmarketing cases show QT prolongation with overdose in patients with concomitant illness or with drugs known to cause electrolyte imbalance or prolong QT.

• quinidine

  dasatinib will increase the level or effect of quinidine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• quinine

  dasatinib and quinine both increase QTc interval. Use Caution/Monitor.

• quinupristin/dalfopristin

  quinupristin/dalfopristin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ranolazine

  dasatinib and ranolazine both increase QTc interval. Use Caution/Monitor.

• repaglinide

  dasatinib will increase the level or effect of repaglinide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ribociclib

  ribociclib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rifapentine

  rifapentine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rilpivirine

  rilpivirine increases toxicity of dasatinib by QTc interval. Use Caution/Monitor. Rilpivirine should be used with caution when co-administered with a drug with a known risk of Torsades de Pointes.

• risperidone

  dasatinib and risperidone both increase QTc interval. Use Caution/Monitor.

• ritonavir

  dasatinib will increase the level or effect of ritonavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• romidepsin

  dasatinib will increase the level or effect of romidepsin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and romidepsin both increase QTc interval. Use Caution/Monitor.

• rucaparib

  rucaparib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Adjust dosage of CYP3A4 substrates, if clinically indicated.

• rufinamide

  rufinamide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• salmeterol

  dasatinib and salmeterol both increase QTc interval. Use Caution/Monitor.

• saquinavir

  dasatinib will increase the level or effect of saquinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• secobarbital

  secobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• selpercatinib

  selpercatinib increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• sertraline

  dasatinib and sertraline both increase QTc interval. Use Caution/Monitor.

• siponimod

  siponimod and dasatinib both increase immunosuppressive effects; risk of infection. Use Caution/Monitor. Caution if coadministered because of additive immunosuppressive effects during such therapy and in the weeks following administration. When switching from drugs with prolonged immune effects, consider the half-life and mode of action of these drugs to avoid unintended additive immunosuppressive effects.

• sodium zirconium cyclosilicate

  sodium zirconium cyclosilicate will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Modify Therapy/Monitor Closely. Check specific recommendations for drugs that exhibit pH-dependent solubility that may affect their systemic exposure and efficacy. In general, administer drugs at least 2 hr before or after sodium zirconium cyclosilicate.

• solifenacin

  dasatinib will increase the level or effect of solifenacin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and solifenacin both increase QTc interval. Use Caution/Monitor.

• sorafenib

  sorafenib and dasatinib both increase QTc interval. Use Caution/Monitor.

• stiripentol

  stiripentol, dasatinib. affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Stiripentol is a CYP3A4 inhibitor and inducer. Monitor CYP3A4 substrates coadministered with stiripentol for increased or decreased effects. CYP3A4 substrates may require dosage adjustment.

• sunitinib

  dasatinib will increase the level or effect of sunitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and sunitinib both increase QTc interval. Use Caution/Monitor.

• tacrolimus

  dasatinib will increase the level or effect of tacrolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and tacrolimus both increase QTc interval. Use Caution/Monitor.

• tadalafil

  dasatinib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tamoxifen

  dasatinib, tamoxifen. affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. CYP3A4 inhibition decreases metabolism of tamoxifen to N-desmethyl tamoxifen (active metabolite with similar biologic activity).

• tazemetostat

  dasatinib will increase the level or effect of tazemetostat by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tecovirimat

  tecovirimat will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Tecovirimat is a weak CYP3A4 inducer. Monitor sensitive CYP3A4 substrates for effectiveness if coadministered.

• telavancin

  dasatinib and telavancin both increase QTc interval. Use Caution/Monitor.

• temsirolimus

  dasatinib will increase the level or effect of temsirolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• theophylline

  dasatinib will increase the level or effect of theophylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• thioridazine

  thioridazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• tinidazole

  dasatinib will increase the level or effect of tinidazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tipranavir

  dasatinib will increase the level or effect of tipranavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tolterodine

  dasatinib will increase the level or effect of tolterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• topiramate

  topiramate will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• trastuzumab

  trastuzumab, dasatinib. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• trastuzumab deruxtecan

  trastuzumab deruxtecan, dasatinib. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• trazodone

  dasatinib will increase the level or effect of trazodone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  trazodone and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• triamcinolone acetonide injectable suspension

  dasatinib will increase the level or effect of triamcinolone acetonide injectable suspension by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• triazolam

  dasatinib will increase the level or effect of triazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• triclabendazole

  dasatinib and triclabendazole both increase QTc interval. Use Caution/Monitor.

• trifluoperazine

  trifluoperazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• trimipramine

  trimipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• tropisetron

  dasatinib and tropisetron both increase QTc interval. Use Caution/Monitor.

• valbenazine

  valbenazine and dasatinib both increase QTc interval. Use Caution/Monitor.

• vardenafil

  dasatinib will increase the level or effect of vardenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and vardenafil both increase QTc interval. Use Caution/Monitor.

• venlafaxine

  dasatinib and venlafaxine both increase QTc interval. Use Caution/Monitor.

• verapamil

  dasatinib will increase the level or effect of verapamil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• vilazodone

  dasatinib increases levels of vilazodone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. No dose adjustment needed with mild CYP3A4 inhibitors.

• voclosporin

  voclosporin, dasatinib. Either increases effects of the other by QTc interval. Use Caution/Monitor.

• voriconazole

  voriconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and voriconazole both increase QTc interval. Use Caution/Monitor.

• vorinostat

  dasatinib and vorinostat both increase QTc interval. Use Caution/Monitor.

• warfarin

  dasatinib increases effects of warfarin by unspecified interaction mechanism. Use Caution/Monitor.

• zafirlukast

  zafirlukast will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• zidovudine

  dasatinib, zidovudine. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of myelosuppression.

• ziprasidone

  dasatinib and ziprasidone both increase QTc interval. Modify Therapy/Monitor Closely.

Minor (52)

• alfentanil

  dasatinib will increase the level or effect of alfentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alfuzosin

  dasatinib will increase the level or effect of alfuzosin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alosetron

  dasatinib will increase the level or effect of alosetron by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• amlodipine

  dasatinib will increase the level or effect of amlodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• armodafinil

  dasatinib will increase the level or effect of armodafinil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• atazanavir

  dasatinib will increase the level or effect of atazanavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• azithromycin

  azithromycin and dasatinib both increase QTc interval. Minor/Significance Unknown.

• bosentan

  dasatinib will increase the level or effect of bosentan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• cevimeline

  dasatinib will increase the level or effect of cevimeline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• clarithromycin

  dasatinib will increase the level or effect of clarithromycin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dapsone

  dasatinib will increase the level or effect of dapsone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• disopyramide

  dasatinib will increase the level or effect of disopyramide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• docetaxel

  dasatinib will increase the level or effect of docetaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• donepezil

  dasatinib will increase the level or effect of donepezil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dutasteride

  dasatinib will increase the level or effect of dutasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• efavirenz

  dasatinib will increase the level or effect of efavirenz by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• eplerenone

  dasatinib will increase the level or effect of eplerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• eucalyptus

  dasatinib will increase the level or effect of eucalyptus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• finasteride

  dasatinib will increase the level or effect of finasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• galantamine

  dasatinib will increase the level or effect of galantamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• imatinib

  dasatinib will increase the level or effect of imatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• isradipine

  dasatinib will increase the level or effect of isradipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ketoconazole

  dasatinib will increase the level or effect of ketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• lansoprazole

  dasatinib increases levels of lansoprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• levoketoconazole

  dasatinib will increase the level or effect of levoketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• montelukast

  dasatinib will increase the level or effect of montelukast by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nifedipine

  dasatinib will increase the level or effect of nifedipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nimodipine

  dasatinib will increase the level or effect of nimodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nitrendipine

  dasatinib will increase the level or effect of nitrendipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• oxybutynin

  dasatinib will increase the level or effect of oxybutynin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• paclitaxel

  dasatinib will increase the level or effect of paclitaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• paclitaxel protein bound

  dasatinib will increase the level or effect of paclitaxel protein bound by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• parecoxib

  dasatinib will increase the level or effect of parecoxib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• pazopanib

  dasatinib and pazopanib both increase QTc interval. Minor/Significance Unknown.

• pimozide

  dasatinib will increase the level or effect of pimozide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• pioglitazone

  dasatinib will increase the level or effect of pioglitazone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• propafenone

  dasatinib will increase the level or effect of propafenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• quinine

  dasatinib will increase the level or effect of quinine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• rabeprazole

  dasatinib will increase the level or effect of rabeprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ramelteon

  dasatinib will increase the level or effect of ramelteon by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ruxolitinib

  dasatinib will increase the level or effect of ruxolitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ruxolitinib topical

  dasatinib will increase the level or effect of ruxolitinib topical by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• saxagliptin

  dasatinib will increase the level or effect of saxagliptin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• sufentanil

  dasatinib will increase the level or effect of sufentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vinblastine

  dasatinib will increase the level or effect of vinblastine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vincristine

  dasatinib will increase the level or effect of vincristine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vincristine liposomal

  dasatinib will increase the level or effect of vincristine liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vinorelbine

  dasatinib will increase the level or effect of vinorelbine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zaleplon

  dasatinib will increase the level or effect of zaleplon by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ziprasidone

  dasatinib will increase the level or effect of ziprasidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zolpidem

  dasatinib will increase the level or effect of zolpidem by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zonisamide

  dasatinib will increase the level or effect of zonisamide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• abametapir

  Serious - Use Alternative (1)abametapir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. For 2 weeks after abametapir application, avoid taking drugs that are CYP3A4 substrates. If not feasible, avoid use of abametapir.

• acalabrutinib

  Monitor Closely (1)acalabrutinib, dasatinib. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Coadministration may increase risk of myelosuppressive effects.

• albuterol

  Monitor Closely (1)albuterol and dasatinib both increase QTc interval. Use Caution/Monitor.

• alfentanil

  Minor (1)dasatinib will increase the level or effect of alfentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alfuzosin

  Monitor Closely (2)dasatinib and alfuzosin both increase QTc interval. Use Caution/Monitor.
  
  alfuzosin and dasatinib both increase QTc interval. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of alfuzosin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• almotriptan

  Monitor Closely (1)dasatinib will increase the level or effect of almotriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• alosetron

  Minor (1)dasatinib will increase the level or effect of alosetron by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alprazolam

  Monitor Closely (1)dasatinib will increase the level or effect of alprazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• aluminum hydroxide

  Serious - Use Alternative (1)aluminum hydroxide will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• amiodarone

  Monitor Closely (1)dasatinib will increase the level or effect of amiodarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)amiodarone and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• amisulpride

  Serious - Use Alternative (1)dasatinib and amisulpride both increase QTc interval. Avoid or Use Alternate Drug. ECG monitoring is recommended if coadministered.

• amitriptyline

  Monitor Closely (1)amitriptyline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (1)dasatinib will increase the level or effect of amitriptyline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• amlodipine

  Minor (1)dasatinib will increase the level or effect of amlodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• amobarbital

  Monitor Closely (1)amobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• amoxapine

  Monitor Closely (1)amoxapine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• anagrelide

  Serious - Use Alternative (1)dasatinib and anagrelide both increase QTc interval. Avoid or Use Alternate Drug.

• apalutamide

  Serious - Use Alternative (1)apalutamide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Coadministration of apalutamide, a strong CYP3A4 inducer, with drugs that are CYP3A4 substrates can result in lower exposure to these medications. Avoid or substitute another drug for these medications when possible. Evaluate for loss of therapeutic effect if medication must be coadministered. Adjust dose according to prescribing information if needed.

• apomorphine

  Monitor Closely (1)apomorphine and dasatinib both increase QTc interval. Use Caution/Monitor.

• aprepitant

  Monitor Closely (1)aprepitant will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• arformoterol

  Monitor Closely (1)arformoterol and dasatinib both increase QTc interval. Use Caution/Monitor.

• aripiprazole

  Monitor Closely (2)dasatinib will increase the level or effect of aripiprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  aripiprazole and dasatinib both increase QTc interval. Use Caution/Monitor.

• armodafinil

  Monitor Closely (1)armodafinil will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of armodafinil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• arsenic trioxide

  Serious - Use Alternative (1)arsenic trioxide and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• artemether

  Serious - Use Alternative (1)artemether and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• artemether/lumefantrine

  Monitor Closely (2)dasatinib will increase the level or effect of artemether/lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and artemether/lumefantrine both increase QTc interval. Modify Therapy/Monitor Closely.

• asenapine

  Serious - Use Alternative (1)dasatinib and asenapine both increase QTc interval. Avoid or Use Alternate Drug.

• asenapine transdermal

  Serious - Use Alternative (1)asenapine transdermal and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• atazanavir

  Monitor Closely (1)atazanavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of atazanavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• atogepant

  Monitor Closely (1)dasatinib will increase the level or effect of atogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• atomoxetine

  Monitor Closely (1)atomoxetine and dasatinib both increase QTc interval. Use Caution/Monitor.

• atorvastatin

  Monitor Closely (1)dasatinib will increase the level or effect of atorvastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• avanafil

  Monitor Closely (1)dasatinib will increase the level or effect of avanafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. CYP3A4 inhibitors may reduce avanafil clearance increasing systemic exposure to avanafil; increased levels may result in increased associated adverse events; the maximum recommended dose of STENDRA is 50 mg, not to exceed once every 24 hours for patients taking concomitant moderate CYP3A4 inhibitors

• avapritinib

  Monitor Closely (1)dasatinib will increase the level or effect of avapritinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• axitinib

  Monitor Closely (1)dasatinib increases levels of axitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• azithromycin

  Minor (1)azithromycin and dasatinib both increase QTc interval. Minor/Significance Unknown.

• bazedoxifene/conjugated estrogens

  Monitor Closely (1)dasatinib will increase the level or effect of bazedoxifene/conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bedaquiline

  Monitor Closely (1)dasatinib and bedaquiline both increase QTc interval. Modify Therapy/Monitor Closely. ECG should be monitored closely

• belzutifan

  Monitor Closely (1)belzutifan will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. If unable to avoid coadministration of belzutifan with sensitive CYP3A4 substrates, consider increasing the sensitive CYP3A4 substrate dose in accordance with its prescribing information.

• bexarotene

  Monitor Closely (1)dasatinib will increase the level or effect of bexarotene by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bosentan

  Monitor Closely (1)bosentan will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of bosentan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• budesonide

  Monitor Closely (2)dasatinib will increase the level or effect of budesonide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  budesonide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• buprenorphine

  Serious - Use Alternative (1)dasatinib and buprenorphine both increase QTc interval. Avoid or Use Alternate Drug.

• buspirone

  Monitor Closely (1)dasatinib will increase the level or effect of buspirone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butabarbital

  Monitor Closely (1)butabarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butalbital

  Monitor Closely (1)butalbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• calcium carbonate

  Serious - Use Alternative (1)calcium carbonate will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• carbamazepine

  Monitor Closely (1)dasatinib will increase the level or effect of carbamazepine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)carbamazepine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• cenobamate

  Monitor Closely (1)cenobamate will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Increase dose of CYP3A4 substrate, as needed, when coadministered with cenobamate.

• ceritinib

  Serious - Use Alternative (1)ceritinib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• cevimeline

  Minor (1)dasatinib will increase the level or effect of cevimeline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• chloramphenicol

  Serious - Use Alternative (1)chloramphenicol will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• chloroquine

  Monitor Closely (1)chloroquine increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• chlorpromazine

  Monitor Closely (1)chlorpromazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• cilostazol

  Monitor Closely (1)dasatinib will increase the level or effect of cilostazol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cimetidine

  Serious - Use Alternative (2)cimetidine will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  cimetidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• cinacalcet

  Monitor Closely (1)dasatinib will increase the level or effect of cinacalcet by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ciprofloxacin

  Monitor Closely (1)dasatinib and ciprofloxacin both increase QTc interval. Use Caution/Monitor.

• cisapride

  Serious - Use Alternative (1)dasatinib and cisapride both increase QTc interval. Avoid or Use Alternate Drug.

• citalopram

  Monitor Closely (1)citalopram and dasatinib both increase QTc interval. Use Caution/Monitor. ECG monitoring is recommended, along with drugs that may prolong the QT interval.

• clarithromycin

  Monitor Closely (1)clarithromycin and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (1)clarithromycin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.Minor (1)dasatinib will increase the level or effect of clarithromycin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• clomipramine

  Monitor Closely (1)clomipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (1)dasatinib will increase the level or effect of clomipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• clopidogrel

  Monitor Closely (1)dasatinib will decrease the level or effect of clopidogrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Inhibition of CYP3A4 will reduce clopidogrel bioactivation

• clozapine

  Monitor Closely (1)dasatinib will increase the level or effect of clozapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)clozapine and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• cobicistat

  Monitor Closely (1)cobicistat will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dosage adjustment of dasatinib may be necessary upon coadministration with cobicistat coadministered with atazanavir or darunavir. Refer dasatinib prescribing information for dosing instructions.

• colchicine

  Serious - Use Alternative (1)dasatinib will increase the level or effect of colchicine by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug. Avoid use of colchicine with P-gp inhibitors. If coadministration is necessary, decrease colchicine dose or frequency as recommended in prescribing information. Use of any colchicine product in conjunction with P-gp inhibitors is contraindicated in patients with renal or hepatic impairment.

• conivaptan

  Monitor Closely (1)conivaptan will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens

  Monitor Closely (1)dasatinib will increase the level or effect of conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens, vaginal

  Monitor Closely (1)dasatinib will increase the level or effect of conjugated estrogens, vaginal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cortisone

  Monitor Closely (2)dasatinib will increase the level or effect of cortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  cortisone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• crizotinib

  Monitor Closely (1)crizotinib increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Dose reduction may be needed for coadministered drugs that are predominantly metabolized by CYP3A. ECG monitoring is recommended, along with drugs that may prolong the QT interval.Serious - Use Alternative (1)crizotinib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• crofelemer

  Monitor Closely (1)crofelemer increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Crofelemer has the potential to inhibit CYP3A4 at concentrations expected in the gut; unlikely to inhibit systemically because minimally absorbed.

• cyclosporine

  Monitor Closely (1)cyclosporine will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dabrafenib

  Monitor Closely (1)dabrafenib will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely.

• dapsone

  Minor (1)dasatinib will increase the level or effect of dapsone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• darifenacin

  Monitor Closely (2)darifenacin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib will increase the level or effect of darifenacin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• darunavir

  Monitor Closely (1)darunavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dasatinib may require adjustment of dose or dosing interval if coadministered.

• deferasirox

  Monitor Closely (1)deferasirox will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• deferiprone

  Serious - Use Alternative (1)deferiprone, dasatinib. Either increases toxicity of the other by pharmacodynamic synergism. Avoid or Use Alternate Drug. Avoid use of deferiprone with other drugs known to be associated with neutropenia or agranulocytosis; if an alternative is not possible, monitor absolute neutrophil count more frequently.

• degarelix

  Monitor Closely (1)dasatinib and degarelix both increase QTc interval. Use Caution/Monitor.

• desflurane

  Serious - Use Alternative (1)desflurane and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• desipramine

  Monitor Closely (1)desipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (1)dasatinib will increase the level or effect of desipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• deutetrabenazine

  Monitor Closely (1)dasatinib and deutetrabenazine both increase QTc interval. Use Caution/Monitor. At the maximum recommended dose, deutetrabenazine does not prolong QT interval to a clinically relevant extent. Certain circumstances may increase risk of torsade de pointes and/or sudden death in association with drugs that prolong the QTc interval (eg, bradycardia, hypokalemia or hypomagnesemia, coadministration with other drugs that prolong QTc interval, presence of congenital QT prolongation).

• dexamethasone

  Monitor Closely (2)dasatinib will increase the level or effect of dexamethasone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dexamethasone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dexlansoprazole

  Serious - Use Alternative (1)dexlansoprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• DHEA, herbal

  Monitor Closely (1)DHEA, herbal will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• diazepam

  Monitor Closely (1)dasatinib will increase the level or effect of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dichlorphenamide

  Monitor Closely (1)dichlorphenamide and dasatinib both decrease serum potassium. Use Caution/Monitor.

• didanosine

  Monitor Closely (1)didanosine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Use Caution/Monitor.

• dienogest/estradiol valerate

  Monitor Closely (1)dasatinib will increase the level or effect of dienogest/estradiol valerate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Monitor for potential adverse effects such as nausea, irregular uterine bleeding, breast tenderness and headache.

• dihydroergotamine

  Serious - Use Alternative (1)dasatinib will increase the level or effect of dihydroergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• dihydroergotamine intranasal

  Serious - Use Alternative (1)dasatinib will increase the level or effect of dihydroergotamine intranasal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• diltiazem

  Monitor Closely (1)diltiazem will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• disopyramide

  Serious - Use Alternative (1)dasatinib and disopyramide both increase QTc interval. Avoid or Use Alternate Drug.Minor (1)dasatinib will increase the level or effect of disopyramide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• docetaxel

  Minor (1)dasatinib will increase the level or effect of docetaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dofetilide

  Monitor Closely (2)dasatinib and dofetilide both increase QTc interval. Modify Therapy/Monitor Closely.
  
  dofetilide increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• dolasetron

  Monitor Closely (1)dasatinib and dolasetron both increase QTc interval. Use Caution/Monitor.

• donepezil

  Monitor Closely (1)donepezil and dasatinib both increase QTc interval. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of donepezil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• doxepin

  Monitor Closely (1)doxepin and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• doxorubicin

  Monitor Closely (1)dasatinib will increase the level or effect of doxorubicin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• doxorubicin liposomal

  Monitor Closely (1)dasatinib will increase the level or effect of doxorubicin liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dronedarone

  Monitor Closely (2)dronedarone will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and dronedarone both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (1)dasatinib will increase the level or effect of dronedarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• droperidol

  Monitor Closely (1)dasatinib and droperidol both increase QTc interval. Modify Therapy/Monitor Closely.

• dutasteride

  Minor (1)dasatinib will increase the level or effect of dutasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• duvelisib

  Monitor Closely (1)duvelisib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. will increase the level or effect of

• efavirenz

  Monitor Closely (2)efavirenz will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  efavirenz and dasatinib both increase QTc interval. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of efavirenz by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• elagolix

  Monitor Closely (1)elagolix will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Elagolix is a weak-to-moderate CYP3A4 inducer. Monitor CYP3A substrates if coadministered. Consider increasing CYP3A substrate dose if needed.

• eletriptan

  Monitor Closely (1)dasatinib will increase the level or effect of eletriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• eliglustat

  Monitor Closely (1)dasatinib and eliglustat both increase QTc interval. Use Caution/Monitor.

• elvitegravir/cobicistat/emtricitabine/tenofovir DF

  Monitor Closely (1)elvitegravir/cobicistat/emtricitabine/tenofovir DF increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Cobicistat is a CYP3A4 inhibitor; contraindicated with CYP3A4 substrates for which elevated plasma concentrations are associated with serious and/or life-threatening events.

• encorafenib

  Monitor Closely (1)encorafenib, dasatinib. affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Encorafenib both inhibits and induces CYP3A4 at clinically relevant plasma concentrations. Coadministration of encorafenib with sensitive CYP3A4 substrates may result in increased toxicity or decreased efficacy of these agents.Serious - Use Alternative (1)dasatinib and encorafenib both increase QTc interval. Avoid or Use Alternate Drug.

• entrectinib

  Serious - Use Alternative (1)dasatinib and entrectinib both increase QTc interval. Avoid or Use Alternate Drug.

• enzalutamide

  Serious - Use Alternative (1)enzalutamide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• eplerenone

  Minor (1)dasatinib will increase the level or effect of eplerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ergotamine

  Serious - Use Alternative (1)dasatinib will increase the level or effect of ergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• eribulin

  Serious - Use Alternative (1)dasatinib and eribulin both increase QTc interval. Avoid or Use Alternate Drug.

• erlotinib

  Monitor Closely (1)dasatinib will increase the level or effect of erlotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• erythromycin base

  Monitor Closely (1)dasatinib and erythromycin base both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (2)dasatinib will increase the level or effect of erythromycin base by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.
  
  erythromycin base will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin ethylsuccinate

  Monitor Closely (1)dasatinib and erythromycin ethylsuccinate both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (2)dasatinib will increase the level or effect of erythromycin ethylsuccinate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.
  
  erythromycin ethylsuccinate will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin lactobionate

  Monitor Closely (1)dasatinib and erythromycin lactobionate both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (2)dasatinib will increase the level or effect of erythromycin lactobionate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.
  
  erythromycin lactobionate will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin stearate

  Monitor Closely (1)dasatinib and erythromycin stearate both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (2)dasatinib will increase the level or effect of erythromycin stearate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.
  
  erythromycin stearate will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• escitalopram

  Monitor Closely (1)escitalopram increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• eslicarbazepine acetate

  Monitor Closely (1)eslicarbazepine acetate will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• esomeprazole

  Serious - Use Alternative (1)esomeprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• estradiol

  Monitor Closely (1)dasatinib will increase the level or effect of estradiol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens conjugated synthetic

  Monitor Closely (1)dasatinib will increase the level or effect of estrogens conjugated synthetic by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens esterified

  Monitor Closely (1)dasatinib will increase the level or effect of estrogens esterified by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estropipate

  Monitor Closely (1)dasatinib will increase the level or effect of estropipate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ethinylestradiol

  Monitor Closely (1)ethinylestradiol will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etonogestrel

  Monitor Closely (1)dasatinib will increase the level or effect of etonogestrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etoposide

  Monitor Closely (1)dasatinib will increase the level or effect of etoposide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etravirine

  Monitor Closely (2)dasatinib will increase the level or effect of etravirine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  etravirine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• eucalyptus

  Minor (1)dasatinib will increase the level or effect of eucalyptus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• everolimus

  Serious - Use Alternative (1)dasatinib will increase the level or effect of everolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• ezogabine

  Monitor Closely (1)ezogabine, dasatinib. Either increases toxicity of the other by QTc interval. Use Caution/Monitor. Slight and transient QT-prolongation observed with ezogabine, particularly when dose titrated to 1200 mg/day. QT interval should be monitored when ezogabine is prescribed with agents known to increase QT interval.

• famotidine

  Serious - Use Alternative (1)famotidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• fedratinib

  Monitor Closely (1)fedratinib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Adjust dose of drugs that are CYP3A4 substrates as necessary.

• felodipine

  Monitor Closely (1)dasatinib will increase the level or effect of felodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fesoterodine

  Monitor Closely (1)dasatinib will increase the level or effect of fesoterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fexinidazole

  Serious - Use Alternative (2)fexinidazole and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. Avoid coadministration of fexinidazole with drugs known to block potassium channels or prolong QT interval.
  
  fexinidazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Fexinidazole inhibits CYP3A4. Coadministration may increase risk for adverse effects of CYP3A4 substrates.

• finasteride

  Minor (1)dasatinib will increase the level or effect of finasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• finerenone

  Monitor Closely (1)dasatinib will increase the level or effect of finerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Monitor serum potassium during initiation and dosage adjustment of either finererone or weak CYP3A4 inhibitors. Adjust finererone dosage as needed.

• fingolimod

  Monitor Closely (1)fingolimod and dasatinib both increase QTc interval. Use Caution/Monitor.

• flecainide

  Monitor Closely (1)dasatinib and flecainide both increase QTc interval. Use Caution/Monitor.

• flibanserin

  Monitor Closely (1)dasatinib will increase the level or effect of flibanserin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Increased flibanserin adverse effects may occur if coadministered with multiple weak CYP3A4 inhibitors.

• fluconazole

  Monitor Closely (2)fluconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and fluconazole both increase QTc interval. Modify Therapy/Monitor Closely.

• fludrocortisone

  Monitor Closely (1)dasatinib will increase the level or effect of fludrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fluoxetine

  Monitor Closely (1)dasatinib and fluoxetine both increase QTc interval. Use Caution/Monitor.

• fluphenazine

  Monitor Closely (1)fluphenazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• fluvoxamine

  Monitor Closely (1)fluvoxamine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• formoterol

  Monitor Closely (1)dasatinib and formoterol both increase QTc interval. Modify Therapy/Monitor Closely.

• fosamprenavir

  Monitor Closely (1)dasatinib will increase the level or effect of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• foscarnet

  Monitor Closely (1)dasatinib and foscarnet both increase QTc interval. Use Caution/Monitor.

• fosphenytoin

  Monitor Closely (1)fosphenytoin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fostemsavir

  Monitor Closely (1)dasatinib and fostemsavir both increase QTc interval. Use Caution/Monitor. QTc prolongation reported with higher than recommended doses of fostemsavir.

• gadobenate

  Monitor Closely (1)dasatinib and gadobenate both increase QTc interval. Use Caution/Monitor.

• galantamine

  Minor (1)dasatinib will increase the level or effect of galantamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• gemifloxacin

  Monitor Closely (1)dasatinib and gemifloxacin both increase QTc interval. Use Caution/Monitor.

• gemtuzumab

  Monitor Closely (1)dasatinib and gemtuzumab both increase QTc interval. Use Caution/Monitor.

• gilteritinib

  Monitor Closely (1)dasatinib and gilteritinib both increase QTc interval. Use Caution/Monitor.

• glasdegib

  Serious - Use Alternative (1)dasatinib and glasdegib both increase QTc interval. Avoid or Use Alternate Drug.

• goserelin

  Monitor Closely (1)dasatinib and goserelin both increase QTc interval. Use Caution/Monitor.

• granisetron

  Monitor Closely (1)dasatinib and granisetron both increase QTc interval. Use Caution/Monitor.

• grapefruit

  Monitor Closely (1)grapefruit will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• green tea

  Monitor Closely (1)green tea, dasatinib. Other (see comment). Use Caution/Monitor. Comment: Combination may increase risk of bleeding.

• griseofulvin

  Monitor Closely (1)griseofulvin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• haloperidol

  Monitor Closely (1)dasatinib and haloperidol both increase QTc interval. Modify Therapy/Monitor Closely.

• hydrocortisone

  Monitor Closely (2)dasatinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• hydroxychloroquine sulfate

  Serious - Use Alternative (1)hydroxychloroquine sulfate and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• hydroxyprogesterone caproate

  Monitor Closely (1)dasatinib will increase the level or effect of hydroxyprogesterone caproate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• hydroxyurea

  Monitor Closely (1)dasatinib, hydroxyurea. Other (see comment). Use Caution/Monitor. Comment: Combination may increase risk of myelosuppression.

• hydroxyzine

  Monitor Closely (1)dasatinib and hydroxyzine both increase QTc interval. Use Caution/Monitor.

• ibuprofen/famotidine

  Serious - Use Alternative (1)ibuprofen/famotidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• ibutilide

  Serious - Use Alternative (1)dasatinib and ibutilide both increase QTc interval. Avoid or Use Alternate Drug.

• idelalisib

  Serious - Use Alternative (1)idelalisib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Idelalisib is a strong CYP3A inhibitor; avoid coadministration with sensitive CYP3A substrates

• iloperidone

  Monitor Closely (3)dasatinib will increase the level or effect of iloperidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and iloperidone both increase QTc interval. Use Caution/Monitor.
  
  iloperidone increases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Iloperidone is a time-dependent CYP3A inhibitor and may lead to increased plasma levels of drugs predominantly eliminated by CYP3A4.

• imatinib

  Minor (1)dasatinib will increase the level or effect of imatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• imipramine

  Monitor Closely (1)imipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (1)dasatinib will increase the level or effect of imipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• indacaterol, inhaled

  Monitor Closely (1)indacaterol, inhaled, dasatinib. QTc interval. Use Caution/Monitor. Drugs that are known to prolong the QTc interval may have an increased the risk of ventricular arrhythmias.

• indapamide

  Serious - Use Alternative (1)dasatinib and indapamide both increase QTc interval. Avoid or Use Alternate Drug.

• indinavir

  Monitor Closely (2)dasatinib will increase the level or effect of indinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  indinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• inotuzumab

  Serious - Use Alternative (1)dasatinib and inotuzumab both increase QTc interval. Avoid or Use Alternate Drug.

• isavuconazonium sulfate

  Monitor Closely (1)dasatinib will increase the level or effect of isavuconazonium sulfate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• isoflurane

  Serious - Use Alternative (1)dasatinib and isoflurane both increase QTc interval. Avoid or Use Alternate Drug.

• isoniazid

  Monitor Closely (1)isoniazid will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• isradipine

  Minor (1)dasatinib will increase the level or effect of isradipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• istradefylline

  Monitor Closely (1)istradefylline will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Istradefylline 40 mg/day increased peak levels and AUC of CYP3A4 substrates in clinical trials. This effect was not observed with istradefylline 20 mg/day. Consider dose reduction of sensitive CYP3A4 substrates.

• itraconazole

  Serious - Use Alternative (2)itraconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Not recommended during and 2 weeks after itraconazole.
  
  itraconazole and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• ivosidenib

  Serious - Use Alternative (2)ivosidenib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. Avoid coadministration of QTc prolonging drugs with ivosidenib or replace with alternate therapies. If coadministration of a QTc prolonging drug is unavoidable, monitor for increased risk of QTc interval prolongation.
  
  ivosidenib will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid coadministration of sensitive CYP3A4 substrates with ivosidenib or replace with alternate therapies. If coadministration is unavoidable, monitor patients for loss of therapeutic effect of these drugs.

• ixabepilone

  Monitor Closely (1)dasatinib will increase the level or effect of ixabepilone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ketoconazole

  Serious - Use Alternative (1)ketoconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.Minor (1)dasatinib will increase the level or effect of ketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• lansoprazole

  Serious - Use Alternative (1)lansoprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.Minor (1)dasatinib increases levels of lansoprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• lapatinib

  Monitor Closely (2)dasatinib will increase the level or effect of lapatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and lapatinib both increase QTc interval. Use Caution/Monitor.

• lefamulin

  Contraindicated (1)lefamulin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. Lefamulin is contraindicated with CYP3A substrates know to prolong the QT interval.Serious - Use Alternative (1)dasatinib and lefamulin both increase QTc interval. Avoid or Use Alternate Drug.

• lemborexant

  Monitor Closely (1)dasatinib will increase the level or effect of lemborexant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Lower nightly dose of lemborexant recommended if coadministered with weak CYP3A4 inhibitors. See drug monograph for specific dosage modification.

• lenvatinib

  Monitor Closely (1)dasatinib and lenvatinib both increase QTc interval. Use Caution/Monitor. Lenvatinib prescribing information recommends monitoring ECG closely when coadministered with QT prolonging drugs.

• leuprolide

  Monitor Closely (1)dasatinib and leuprolide both increase QTc interval. Use Caution/Monitor.

• levalbuterol

  Monitor Closely (1)dasatinib and levalbuterol both increase QTc interval. Use Caution/Monitor.

• levofloxacin

  Monitor Closely (1)dasatinib and levofloxacin both increase QTc interval. Use Caution/Monitor.

• levoketoconazole

  Monitor Closely (1)dasatinib and levoketoconazole both increase QTc interval. Modify Therapy/Monitor Closely.Serious - Use Alternative (1)levoketoconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.Minor (1)dasatinib will increase the level or effect of levoketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• lithium

  Monitor Closely (1)dasatinib and lithium both increase QTc interval. Use Caution/Monitor.

• lofexidine

  Serious - Use Alternative (1)dasatinib and lofexidine both increase QTc interval. Avoid or Use Alternate Drug.

• lomitapide

  Monitor Closely (1)dasatinib increases levels of lomitapide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Lomitapide dose should not exceed 30 mg/day.

• lonafarnib

  Serious - Use Alternative (2)dasatinib will increase the level or effect of lonafarnib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. If coadministration of lonafarnib (a sensitive CYP3A substrate) with weak CYP3A inhibitors is unavoidable, reduce to, or continue lonafarnib at starting dose. Closely monitor for arrhythmias and events (eg, syncope, heart palpitations) since lonafarnib effect on QT interval is unknown.
  
  lonafarnib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid coadministration with sensitive CYP3A substrates. If coadministration unavoidable, monitor for adverse reactions and reduce CYP3A substrate dose in accordance with product labeling.

• loperamide

  Monitor Closely (1)dasatinib and loperamide both increase QTc interval. Use Caution/Monitor.

• lopinavir

  Monitor Closely (1)dasatinib will increase the level or effect of lopinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (2)lopinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  dasatinib and lopinavir both increase QTc interval. Avoid or Use Alternate Drug.

• loratadine

  Monitor Closely (1)dasatinib will increase the level or effect of loratadine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• lorlatinib

  Monitor Closely (1)lorlatinib will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• lovastatin

  Serious - Use Alternative (1)dasatinib will increase the level or effect of lovastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• lumefantrine

  Monitor Closely (2)dasatinib will increase the level or effect of lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and lumefantrine both increase QTc interval. Modify Therapy/Monitor Closely.

• lurasidone

  Monitor Closely (1)dasatinib decreases levels of lurasidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Concurrent use of weak CYP3A4 inhibitors can theoretically lead to an increased risk of lurasidone-related adverse reactions.

• maprotiline

  Monitor Closely (1)maprotiline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• maraviroc

  Monitor Closely (1)dasatinib will increase the level or effect of maraviroc by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• marijuana

  Monitor Closely (1)marijuana will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• mefloquine

  Serious - Use Alternative (1)mefloquine increases toxicity of dasatinib by QTc interval. Avoid or Use Alternate Drug. Mefloquine may enhance the QTc prolonging effect of high risk QTc prolonging agents.

• mestranol

  Monitor Closely (1)dasatinib will increase the level or effect of mestranol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• methadone

  Monitor Closely (2)dasatinib will increase the level or effect of methadone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and methadone both increase QTc interval. Use Caution/Monitor.

• methylprednisolone

  Monitor Closely (1)dasatinib will increase the level or effect of methylprednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• metronidazole

  Monitor Closely (1)metronidazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• miconazole vaginal

  Monitor Closely (1)miconazole vaginal will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• midazolam

  Monitor Closely (1)dasatinib will increase the level or effect of midazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• midazolam intranasal

  Monitor Closely (1)dasatinib will increase the level or effect of midazolam intranasal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Coadministration of mild CYP3A4 inhibitors with midazolam intranasal may cause higher midazolam systemic exposure, which may prolong sedation.

• midostaurin

  Serious - Use Alternative (1)dasatinib and midostaurin both increase QTc interval. Avoid or Use Alternate Drug.

• mifepristone

  Monitor Closely (1)mifepristone, dasatinib. QTc interval. Modify Therapy/Monitor Closely. Use alternatives if available.Serious - Use Alternative (1)mifepristone will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. If coadministration necessary, concomitant use of mifepristone not recommended in patients receiving dasatinib 40-60 mg daily; consider a dasatinib dose reduction to 40 mg PO daily if original dose was 140 mg daily, 20 mg PO daily if original dose was 100 mg daily, or 20 mg PO daily if original dose was 70 mg daily; If dasatinib is not tolerated after dose reduction, consider alternative therapies; if mifepristone stopped, wait approximately 1 week before increasing dasatinib dose

• mirtazapine

  Monitor Closely (1)dasatinib and mirtazapine both increase QTc interval. Use Caution/Monitor.

• mitotane

  Monitor Closely (1)mitotane decreases levels of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Mitotane is a strong inducer of cytochrome P-4503A4; monitor when coadministered with CYP3A4 substrates for possible dosage adjustments.

• mobocertinib

  Serious - Use Alternative (1)mobocertinib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. If coadministration unavoidable, reduce mobocertinib dose and monitor QTc interval more frequently.

• montelukast

  Minor (1)dasatinib will increase the level or effect of montelukast by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• moxifloxacin

  Monitor Closely (1)dasatinib and moxifloxacin both increase QTc interval. Modify Therapy/Monitor Closely.

• nefazodone

  Serious - Use Alternative (1)nefazodone will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• nelfinavir

  Monitor Closely (2)dasatinib will increase the level or effect of nelfinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nelfinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nevirapine

  Monitor Closely (1)nevirapine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nicardipine

  Monitor Closely (1)dasatinib will increase the level or effect of nicardipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nifedipine

  Monitor Closely (1)nifedipine will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of nifedipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nilotinib

  Monitor Closely (2)dasatinib will increase the level or effect of nilotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and nilotinib both increase QTc interval. Modify Therapy/Monitor Closely.

• nimodipine

  Minor (1)dasatinib will increase the level or effect of nimodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nirmatrelvir

  Monitor Closely (1)nirmatrelvir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dose reduction of dasatinib may be necessary if coadministered with strong CYP3A4 inhibitors.

• nirmatrelvir/ritonavir

  Monitor Closely (1)nirmatrelvir/ritonavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dose reduction of dasatinib may be necessary if coadministered with strong CYP3A4 inhibitors.

• nisoldipine

  Monitor Closely (1)dasatinib will increase the level or effect of nisoldipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nitrendipine

  Minor (1)dasatinib will increase the level or effect of nitrendipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nizatidine

  Serious - Use Alternative (1)nizatidine will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• nortriptyline

  Monitor Closely (1)nortriptyline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• octreotide

  Monitor Closely (1)dasatinib and octreotide both increase QTc interval. Modify Therapy/Monitor Closely.

• octreotide (Antidote)

  Monitor Closely (1)dasatinib and octreotide (Antidote) both increase QTc interval. Modify Therapy/Monitor Closely.

• ofatumumab SC

  Monitor Closely (1)ofatumumab SC, dasatinib. Either increases effects of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Consider the risk of additive immune system effects when coadministering immunosuppressive therapies with coadministration. When switching from therapies with immune effects, take into account the duration and mechanism of action of these therapies when initiating ofatumumab SC.

• ofloxacin

  Monitor Closely (1)dasatinib and ofloxacin both increase QTc interval. Use Caution/Monitor.

• olanzapine

  Monitor Closely (1)dasatinib and olanzapine both increase QTc interval. Use Caution/Monitor. Limited data, including some case reports, suggest that olanzapine may be associated with a significant prolongation of the QTc interval in rare instances

• olodaterol inhaled

  Monitor Closely (1)dasatinib and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmias

• omeprazole

  Serious - Use Alternative (1)omeprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• ondansetron

  Serious - Use Alternative (1)dasatinib and ondansetron both increase QTc interval. Avoid or Use Alternate Drug. Avoid with congenital long QT syndrome; ECG monitoring recommended with concomitant medications that prolong QT interval, electrolyte abnormalities, CHF, or bradyarrhythmias.

• osilodrostat

  Monitor Closely (1)osilodrostat and dasatinib both increase QTc interval. Use Caution/Monitor.

• osimertinib

  Monitor Closely (1)osimertinib and dasatinib both increase QTc interval. Use Caution/Monitor. Conduct periodic monitoring with ECGs and electrolytes in patients taking drugs known to prolong the QTc interval.

• oxaliplatin

  Serious - Use Alternative (1)dasatinib and oxaliplatin both increase QTc interval. Avoid or Use Alternate Drug.

• oxcarbazepine

  Monitor Closely (1)oxcarbazepine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• oxybutynin

  Minor (1)dasatinib will increase the level or effect of oxybutynin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ozanimod

  Monitor Closely (1)ozanimod and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely. The potential additive effects on heart rate, treatment with ozanimod should generally not be initiated in patients who are concurrently treated with QT prolonging drugs with known arrhythmogenic properties.

• paclitaxel

  Minor (1)dasatinib will increase the level or effect of paclitaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• paclitaxel protein bound

  Minor (1)dasatinib will increase the level or effect of paclitaxel protein bound by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• palifermin

  Serious - Use Alternative (1)palifermin increases toxicity of dasatinib by Other (see comment). Avoid or Use Alternate Drug. Comment: Palifermin should not be administered within 24 hrbefore, during infusion of, or within 24 hr after administration of antineoplastic agents. Coadministration of palifermin within 24 hr of chemotherapy resulted in increased severity and duration of oral mucositis.

• paliperidone

  Monitor Closely (1)dasatinib and paliperidone both increase QTc interval. Use Caution/Monitor.

• panobinostat

  Serious - Use Alternative (1)dasatinib and panobinostat both increase QTc interval. Avoid or Use Alternate Drug. Panobinostat is known to significantly prolong QT interval. Panobinostat prescribing information states use with drugs known to prolong QTc is not recommended.

• pantoprazole

  Serious - Use Alternative (1)pantoprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• parecoxib

  Minor (1)dasatinib will increase the level or effect of parecoxib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• paroxetine

  Monitor Closely (1)dasatinib and paroxetine both increase QTc interval. Use Caution/Monitor.

• pasireotide

  Monitor Closely (1)dasatinib and pasireotide both increase QTc interval. Modify Therapy/Monitor Closely.

• pazopanib

  Serious - Use Alternative (1)dasatinib will increase the level or effect of pazopanib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid coadministration of pazopanib with strong CYP3A4 inhibitors if possible; if must coadminister, decrease pazopanib dose to 400 mg/dayMinor (1)dasatinib and pazopanib both increase QTc interval. Minor/Significance Unknown.

• pentamidine

  Serious - Use Alternative (1)dasatinib and pentamidine both increase QTc interval. Avoid or Use Alternate Drug.

• pentobarbital

  Monitor Closely (1)pentobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• perphenazine

  Monitor Closely (1)perphenazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• phenobarbital

  Monitor Closely (1)phenobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• phenytoin

  Monitor Closely (1)phenytoin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Concomitant use will lead to decreased dasatinib plasma concentrations. Consider using alternative therapeutic agents with low enzyme induction potential for coadministration with dasatinib. However, if concomitant use with phenytoin is required, consider increasing the dasatinib dose and monitor the patient closely for dasatinib toxicity (myelosuppression, fluid retention, diarrhea, hemorrhage, or skin rash).

• pimavanserin

  Serious - Use Alternative (1)dasatinib and pimavanserin both increase QTc interval. Avoid or Use Alternate Drug.

• pimozide

  Contraindicated (1)dasatinib increases levels of pimozide by decreasing metabolism. Contraindicated. Risk of QT interval prolongation.Serious - Use Alternative (1)dasatinib and pimozide both increase QTc interval. Avoid or Use Alternate Drug.Minor (1)dasatinib will increase the level or effect of pimozide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• pioglitazone

  Minor (1)dasatinib will increase the level or effect of pioglitazone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• pitolisant

  Serious - Use Alternative (1)dasatinib and pitolisant both increase QTc interval. Avoid or Use Alternate Drug.

• ponesimod

  Serious - Use Alternative (1)dasatinib and ponesimod both increase QTc interval. Avoid or Use Alternate Drug.

• posaconazole

  Monitor Closely (2)posaconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and posaconazole both increase QTc interval. Use Caution/Monitor.

• prednisone

  Monitor Closely (1)dasatinib will increase the level or effect of prednisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• primaquine

  Monitor Closely (1)dasatinib and primaquine both increase QTc interval. Use Caution/Monitor.

• primidone

  Monitor Closely (1)primidone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• procainamide

  Serious - Use Alternative (1)dasatinib and procainamide both increase QTc interval. Avoid or Use Alternate Drug.

• prochlorperazine

  Monitor Closely (1)prochlorperazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• promazine

  Monitor Closely (1)promazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• promethazine

  Monitor Closely (1)promethazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• propafenone

  Serious - Use Alternative (1)dasatinib and propafenone both increase QTc interval. Avoid or Use Alternate Drug.Minor (1)dasatinib will increase the level or effect of propafenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• protriptyline

  Monitor Closely (1)protriptyline and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• quetiapine

  Monitor Closely (2)dasatinib will increase the level or effect of quetiapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  quetiapine, dasatinib. Either increases toxicity of the other by QTc interval. Use Caution/Monitor. Avoid use with drugs that prolong QT and in patients with risk factors for prolonged QT interval. Postmarketing cases show QT prolongation with overdose in patients with concomitant illness or with drugs known to cause electrolyte imbalance or prolong QT.

• quinidine

  Monitor Closely (1)dasatinib will increase the level or effect of quinidine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)quinidine and dasatinib both increase QTc interval. Avoid or Use Alternate Drug.

• quinine

  Monitor Closely (1)dasatinib and quinine both increase QTc interval. Use Caution/Monitor.Minor (1)dasatinib will increase the level or effect of quinine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• quinupristin/dalfopristin

  Monitor Closely (1)quinupristin/dalfopristin will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rabeprazole

  Serious - Use Alternative (1)rabeprazole will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.Minor (1)dasatinib will increase the level or effect of rabeprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ramelteon

  Minor (1)dasatinib will increase the level or effect of ramelteon by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ranolazine

  Monitor Closely (1)dasatinib and ranolazine both increase QTc interval. Use Caution/Monitor.Serious - Use Alternative (1)dasatinib will increase the level or effect of ranolazine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• repaglinide

  Monitor Closely (1)dasatinib will increase the level or effect of repaglinide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ribociclib

  Monitor Closely (1)ribociclib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)ribociclib increases toxicity of dasatinib by QTc interval. Avoid or Use Alternate Drug.

• rifabutin

  Serious - Use Alternative (1)rifabutin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• rifampin

  Serious - Use Alternative (1)rifampin will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• rifapentine

  Monitor Closely (1)rifapentine will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rilpivirine

  Monitor Closely (1)rilpivirine increases toxicity of dasatinib by QTc interval. Use Caution/Monitor. Rilpivirine should be used with caution when co-administered with a drug with a known risk of Torsades de Pointes.

• risperidone

  Monitor Closely (1)dasatinib and risperidone both increase QTc interval. Use Caution/Monitor.

• ritonavir

  Monitor Closely (1)dasatinib will increase the level or effect of ritonavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)ritonavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. May require decreased dasatinib dose or adjustment of dosing interval. Both ritonavir and dasatinib are CYP3A4 inhibitor, however, ritonavir is a strong CYP3A4 inhibitor and more likely to increase dasatinib levels and increase risk for toxicity including prolonged QT interval.

• romidepsin

  Monitor Closely (2)dasatinib and romidepsin both increase QTc interval. Use Caution/Monitor.
  
  dasatinib will increase the level or effect of romidepsin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ropeginterferon alfa 2b

  Serious - Use Alternative (1)ropeginterferon alfa 2b, dasatinib. Either increases toxicity of the other by Other (see comment). Avoid or Use Alternate Drug. Comment: Myelosuppressive agents can produce additive myelosuppression. Avoid use and monitor patients receiving the combination for effects of excessive myelosuppression.

• rucaparib

  Monitor Closely (1)rucaparib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Adjust dosage of CYP3A4 substrates, if clinically indicated.

• rufinamide

  Monitor Closely (1)rufinamide will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ruxolitinib

  Minor (1)dasatinib will increase the level or effect of ruxolitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ruxolitinib topical

  Minor (1)dasatinib will increase the level or effect of ruxolitinib topical by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• salmeterol

  Monitor Closely (1)dasatinib and salmeterol both increase QTc interval. Use Caution/Monitor.

• saquinavir

  Contraindicated (2)saquinavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.
  
  dasatinib and saquinavir both increase QTc interval. Contraindicated.Monitor Closely (1)dasatinib will increase the level or effect of saquinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• saxagliptin

  Minor (1)dasatinib will increase the level or effect of saxagliptin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• secobarbital

  Monitor Closely (1)secobarbital will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• selpercatinib

  Monitor Closely (1)selpercatinib increases toxicity of dasatinib by QTc interval. Use Caution/Monitor.

• sertraline

  Monitor Closely (1)dasatinib and sertraline both increase QTc interval. Use Caution/Monitor.

• sevoflurane

  Serious - Use Alternative (1)dasatinib and sevoflurane both increase QTc interval. Avoid or Use Alternate Drug.

• silodosin

  Serious - Use Alternative (1)dasatinib will increase the level or effect of silodosin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• simvastatin

  Serious - Use Alternative (1)dasatinib will increase the level or effect of simvastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• siponimod

  Monitor Closely (1)siponimod and dasatinib both increase immunosuppressive effects; risk of infection. Use Caution/Monitor. Caution if coadministered because of additive immunosuppressive effects during such therapy and in the weeks following administration. When switching from drugs with prolonged immune effects, consider the half-life and mode of action of these drugs to avoid unintended additive immunosuppressive effects.Serious - Use Alternative (1)dasatinib and siponimod both increase QTc interval. Avoid or Use Alternate Drug.

• sirolimus

  Serious - Use Alternative (1)dasatinib will increase the level or effect of sirolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• sodium bicarbonate

  Serious - Use Alternative (1)sodium bicarbonate will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• sodium citrate/citric acid

  Serious - Use Alternative (1)sodium citrate/citric acid will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• sodium zirconium cyclosilicate

  Monitor Closely (1)sodium zirconium cyclosilicate will decrease the level or effect of dasatinib by increasing gastric pH. Applies only to oral form of both agents. Modify Therapy/Monitor Closely. Check specific recommendations for drugs that exhibit pH-dependent solubility that may affect their systemic exposure and efficacy. In general, administer drugs at least 2 hr before or after sodium zirconium cyclosilicate.

• solifenacin

  Monitor Closely (2)dasatinib will increase the level or effect of solifenacin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and solifenacin both increase QTc interval. Use Caution/Monitor.

• sorafenib

  Monitor Closely (1)sorafenib and dasatinib both increase QTc interval. Use Caution/Monitor.

• sotalol

  Serious - Use Alternative (1)dasatinib and sotalol both increase QTc interval. Avoid or Use Alternate Drug.

• St John's Wort

  Serious - Use Alternative (1)St John's Wort will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• stiripentol

  Monitor Closely (1)stiripentol, dasatinib. affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Stiripentol is a CYP3A4 inhibitor and inducer. Monitor CYP3A4 substrates coadministered with stiripentol for increased or decreased effects. CYP3A4 substrates may require dosage adjustment.

• sufentanil

  Minor (1)dasatinib will increase the level or effect of sufentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• sunitinib

  Monitor Closely (2)dasatinib will increase the level or effect of sunitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and sunitinib both increase QTc interval. Use Caution/Monitor.

• tacrolimus

  Monitor Closely (2)dasatinib will increase the level or effect of tacrolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and tacrolimus both increase QTc interval. Use Caution/Monitor.

• tadalafil

  Monitor Closely (1)dasatinib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tamoxifen

  Monitor Closely (1)dasatinib, tamoxifen. affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. CYP3A4 inhibition decreases metabolism of tamoxifen to N-desmethyl tamoxifen (active metabolite with similar biologic activity).

• tazemetostat

  Monitor Closely (1)dasatinib will increase the level or effect of tazemetostat by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tecovirimat

  Monitor Closely (1)tecovirimat will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Tecovirimat is a weak CYP3A4 inducer. Monitor sensitive CYP3A4 substrates for effectiveness if coadministered.

• telavancin

  Monitor Closely (1)dasatinib and telavancin both increase QTc interval. Use Caution/Monitor.

• temsirolimus

  Monitor Closely (1)dasatinib will increase the level or effect of temsirolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tetrabenazine

  Serious - Use Alternative (1)dasatinib and tetrabenazine both increase QTc interval. Avoid or Use Alternate Drug.

• theophylline

  Monitor Closely (1)dasatinib will increase the level or effect of theophylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• thioridazine

  Monitor Closely (1)thioridazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• tinidazole

  Monitor Closely (1)dasatinib will increase the level or effect of tinidazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tipranavir

  Monitor Closely (1)dasatinib will increase the level or effect of tipranavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)tipranavir will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• tolterodine

  Monitor Closely (1)dasatinib will increase the level or effect of tolterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tolvaptan

  Serious - Use Alternative (1)dasatinib will increase the level or effect of tolvaptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.

• topiramate

  Monitor Closely (1)topiramate will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• toremifene

  Serious - Use Alternative (1)dasatinib and toremifene both increase QTc interval. Avoid or Use Alternate Drug. Concurrent use of toremifene with agents causing QT prolongation should be avoided. If concomitant use is required it's recommended that toremifene be interrupted. If interruption not possible, patients requiring therapy with a drug that prolongs QT should be closely monitored. ECGs should be obtained for high risk patients.

• trastuzumab

  Monitor Closely (1)trastuzumab, dasatinib. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• trastuzumab deruxtecan

  Monitor Closely (1)trastuzumab deruxtecan, dasatinib. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• trazodone

  Monitor Closely (2)trazodone and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.
  
  dasatinib will increase the level or effect of trazodone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• triamcinolone acetonide injectable suspension

  Monitor Closely (1)dasatinib will increase the level or effect of triamcinolone acetonide injectable suspension by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• triazolam

  Monitor Closely (1)dasatinib will increase the level or effect of triazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• triclabendazole

  Monitor Closely (1)dasatinib and triclabendazole both increase QTc interval. Use Caution/Monitor.

• trifluoperazine

  Monitor Closely (1)trifluoperazine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• trimipramine

  Monitor Closely (1)trimipramine and dasatinib both increase QTc interval. Modify Therapy/Monitor Closely.

• tropisetron

  Monitor Closely (1)dasatinib and tropisetron both increase QTc interval. Use Caution/Monitor.

• tucatinib

  Serious - Use Alternative (1)tucatinib will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Avoid concomitant use of tucatinib with CYP3A substrates, where minimal concentration changes may lead to serious or life-threatening toxicities. If unavoidable, reduce CYP3A substrate dose according to product labeling.

• umeclidinium bromide/vilanterol inhaled

  Serious - Use Alternative (1)dasatinib increases toxicity of umeclidinium bromide/vilanterol inhaled by QTc interval. Avoid or Use Alternate Drug. Exercise extreme caution when vilanterol coadministered with drugs that prolong QTc interval; adrenergic agonist effects on the cardiovascular system may be potentiated.

• valbenazine

  Monitor Closely (1)valbenazine and dasatinib both increase QTc interval. Use Caution/Monitor.

• vandetanib

  Serious - Use Alternative (1)dasatinib, vandetanib. Either increases toxicity of the other by QTc interval. Avoid or Use Alternate Drug. Avoid coadministration with drugs known to prolong QT interval; if a drug known to prolong QT interval must be used, more frequent ECG monitoring is recommended.

• vardenafil

  Monitor Closely (2)dasatinib will increase the level or effect of vardenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and vardenafil both increase QTc interval. Use Caution/Monitor.

• vemurafenib

  Serious - Use Alternative (1)vemurafenib and dasatinib both increase QTc interval. Avoid or Use Alternate Drug. Concomitant use of vemurafenib with drugs that prolong QT interval is not recommended.

• venlafaxine

  Monitor Closely (1)dasatinib and venlafaxine both increase QTc interval. Use Caution/Monitor.

• verapamil

  Monitor Closely (1)dasatinib will increase the level or effect of verapamil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• vilanterol/fluticasone furoate inhaled

  Serious - Use Alternative (1)dasatinib increases toxicity of vilanterol/fluticasone furoate inhaled by QTc interval. Avoid or Use Alternate Drug. Exercise extreme caution when vilanterol coadministered with drugs that prolong QTc interval; adrenergic agonist effects on the cardiovascular system may be potentiated.

• vilazodone

  Monitor Closely (1)dasatinib increases levels of vilazodone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. No dose adjustment needed with mild CYP3A4 inhibitors.

• vinblastine

  Minor (1)dasatinib will increase the level or effect of vinblastine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vincristine

  Minor (1)dasatinib will increase the level or effect of vincristine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vincristine liposomal

  Minor (1)dasatinib will increase the level or effect of vincristine liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vinorelbine

  Minor (1)dasatinib will increase the level or effect of vinorelbine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• voclosporin

  Monitor Closely (1)voclosporin, dasatinib. Either increases effects of the other by QTc interval. Use Caution/Monitor.

• vonoprazan

  Serious - Use Alternative (1)vonoprazan will decrease the level or effect of dasatinib by inhibition of GI absorption. Applies only to oral form of both agents. Avoid or Use Alternate Drug.

• voriconazole

  Monitor Closely (2)voriconazole will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dasatinib and voriconazole both increase QTc interval. Use Caution/Monitor.

• vorinostat

  Monitor Closely (1)dasatinib and vorinostat both increase QTc interval. Use Caution/Monitor.

• voxelotor

  Serious - Use Alternative (1)voxelotor will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Voxelotor increases systemic exposure of sensitive CYP3A4 substrates. Avoid coadministration with sensitive CYP3A4 substrates with a narrow therapeutic index. Consider dose reduction of the sensitive CYP3A4 substrate(s) if unable to avoid.

• warfarin

  Monitor Closely (1)dasatinib increases effects of warfarin by unspecified interaction mechanism. Use Caution/Monitor.

• zafirlukast

  Monitor Closely (1)zafirlukast will increase the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• zaleplon

  Minor (1)dasatinib will increase the level or effect of zaleplon by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zidovudine

  Monitor Closely (1)dasatinib, zidovudine. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of myelosuppression.

• ziprasidone

  Monitor Closely (1)dasatinib and ziprasidone both increase QTc interval. Modify Therapy/Monitor Closely.Minor (1)dasatinib will increase the level or effect of ziprasidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zolpidem

  Minor (1)dasatinib will increase the level or effect of zolpidem by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zonisamide

  Minor (1)dasatinib will increase the level or effect of zonisamide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.