Drug interactions
Fexinidazole + Paclitaxel
Severity: Moderate
Fexinidazole and Paclitaxel: 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 may inhibit CYP3A4, one pathway of paclitaxel metabolism, which could increase paclitaxel exposure and its toxicity such as neutropenia and neuropathy.
What this interaction means in plain words
Fexinidazole and Paclitaxel 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 reduces paclitaxel metabolism.
What to do
Monitor blood counts and neuropathy; consider timing paclitaxel away from fexinidazole treatment if feasible.
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 Paclitaxel
Frequently asked questions
Can I take Fexinidazole with Paclitaxel?
MediHelp rates the interaction as moderate. Fexinidazole and Paclitaxel 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 may inhibit CYP3A4, one pathway of paclitaxel metabolism, which could increase paclitaxel exposure and its toxicity such as neutropenia and neuropathy.
How serious is the interaction between Fexinidazole and Paclitaxel?
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 blood counts and neuropathy; consider timing paclitaxel away from fexinidazole treatment if feasible.
What other medicines interact with Paclitaxel?
MediHelp also lists interactions of Paclitaxel with, for example, Adenovirus types 4 and 7 live, Cobicistat, Cyclosporine. The full list is on the Paclitaxel page.
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