Drug interactions
Fexinidazole + Rivaroxaban
Severity: Moderate
Fexinidazole 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
Fexinidazole and its metabolites may inhibit CYP3A4, which could increase rivaroxaban exposure. This may raise bleeding risk.
What this interaction means in plain words
Fexinidazole 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.
Why it happens
Inhibition of CYP3A4 metabolism of rivaroxaban.
What to do
Monitor for bleeding signs during the short fexinidazole course; 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
Frequently asked questions
Can I take Fexinidazole with Rivaroxaban?
MediHelp rates the interaction as moderate. Fexinidazole 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. Fexinidazole and its metabolites may inhibit CYP3A4, which could increase rivaroxaban exposure. This may raise bleeding risk.
How serious is the interaction between Fexinidazole 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 signs during the short fexinidazole course; 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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