Prasugrel has 19 known drug interactions based on U.S. FDA drug labeling data. Of these, 1 are contraindicated combinations that should be avoided entirely. 1 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Cangrelor, Warfarin, Estrogens. Patients taking Prasugrel should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 19
- Contraindicated
- 1
- Major
- 1
- Moderate
- 4
- Minor
- 12
Contraindicated (1)
- Prasugrel + Cangrelor— Do not administer during cangrelor infusion. Prasugrel will have no antiplatelet effect until the next dose is administe…
Major (1)
- Prasugrel + Warfarin— Coadministration increases the risk of bleeding.
Moderate (4)
- Prasugrel + Estrogens— Delay and reduce absorption of prasugrel's active metabolite due to slowed gastric emptying. Consider parenteral antipla…
- Prasugrel + Morphine— Opioid agonists delay and reduce absorption of prasugrel's active metabolite, presumably due to slowed gastric emptying.
- Prasugrel + Nonsteroidal Anti-Inflammatory Drugs (Nsaids)— Chronic coadministration may increase the risk of bleeding.
- Prasugrel + Nsaids— Chronic coadministration may increase the risk of bleeding.
Minor (12)
- Prasugrel + Atorvastatin— Did not alter pharmacokinetics of prasugrel's active metabolite or its inhibition of platelet aggregation.
- Prasugrel + Carbamazepine— CYP3A inducer not expected to have significant effect on prasugrel active metabolite pharmacokinetics.
- Prasugrel + Ciprofloxacin— CYP3A inhibitor not expected to have significant effect on prasugrel active metabolite pharmacokinetics.
- Prasugrel + Clarithromycin— CYP3A inhibitor not expected to have significant effect on prasugrel active metabolite pharmacokinetics.
- Prasugrel + Diltiazem— CYP3A inhibitor not expected to have significant effect on prasugrel active metabolite pharmacokinetics.
- Prasugrel + Grapefruit Juice— CYP3A inhibitor not expected to have significant effect on prasugrel active metabolite pharmacokinetics.
- Prasugrel + Indinavir— CYP3A inhibitor not expected to have significant effect on prasugrel active metabolite pharmacokinetics.
- Prasugrel + Ketoconazole— Selective CYP3A4/3A5 inhibitor decreased Cmax by 34-46% but did not affect platelet aggregation inhibition or AUC/Tmax.
- Prasugrel + Lansoprazole— Proton pump inhibitor decreased Cmax of prasugrel active metabolite by 29% but did not change AUC or Tmax.
- Prasugrel + Ranitidine— H2 blocker decreased Cmax of prasugrel active metabolite by 14% but did not change AUC or Tmax.
- Prasugrel + Rifampin— Potent CYP3A/2B6 inducer did not significantly change pharmacokinetics of prasugrel's active metabolite or platelet aggr…
- Prasugrel + Verapamil— CYP3A inhibitor not expected to have significant effect on prasugrel active metabolite pharmacokinetics.