Drug interactions
Crizotinib + Rivaroxaban
Severity: Moderate
Crizotinib and Rivaroxaban: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Crizotinib inhibits CYP3A4 and P-gp and may raise rivaroxaban exposure, increasing bleeding risk. Clinical data are limited.
What this interaction means in plain words
Crizotinib and Rivaroxaban can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Crizotinib belongs to Oncology; Rivaroxaban belongs to Cardiovascular.
Why it happens
Inhibition of CYP3A4 and P-glycoprotein reduces rivaroxaban clearance.
What to do
Monitor for bleeding, especially with renal impairment. Consider an alternative anticoagulant if bleeding risk is high.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Rivaroxaban
- Defibrotide + Rivaroxaban Contraindicated
- Ketoconazole + Rivaroxaban Contraindicated
- Ketorolac + Rivaroxaban Contraindicated
- Abciximab + Rivaroxaban Major
- Acalabrutinib + Rivaroxaban Major
- Acetylsalicylic acid + Rivaroxaban Major
Other interactions of Crizotinib
- Crizotinib + Flibanserin Contraindicated
- Crizotinib + Lomitapide Contraindicated
- Crizotinib + Lonafarnib Contraindicated
- Crizotinib + Pimozide Contraindicated
- Crizotinib + Saquinavir Contraindicated
- Crizotinib + Thioridazine Contraindicated
Frequently asked questions
Can I take Crizotinib with Rivaroxaban?
MediHelp rates the interaction as moderate. Crizotinib and Rivaroxaban can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Crizotinib inhibits CYP3A4 and P-gp and may raise rivaroxaban exposure, increasing bleeding risk. Clinical data are limited.
How serious is the interaction between Crizotinib and Rivaroxaban?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for bleeding, especially with renal impairment. Consider an alternative anticoagulant if bleeding risk is high.
What other medicines interact with Rivaroxaban?
MediHelp also lists interactions of Rivaroxaban with, for example, Defibrotide, Ketoconazole, Ketorolac. The full list is on the Rivaroxaban page.
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