Drug interactions
Docetaxel + Fexinidazole
Severity: Moderate
Docetaxel and Fexinidazole: 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, which could raise docetaxel concentrations. Increased exposure may worsen myelosuppression and other toxicity.
What this interaction means in plain words
Docetaxel and Fexinidazole 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
Fexinidazole inhibits CYP3A4 metabolism of docetaxel.
What to do
Monitor blood counts and signs of docetaxel toxicity during the short fexinidazole course. Consider delaying docetaxel or reducing the dose 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 Docetaxel
Frequently asked questions
Can I take Docetaxel with Fexinidazole?
MediHelp rates the interaction as moderate. Docetaxel and Fexinidazole 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, which could raise docetaxel concentrations. Increased exposure may worsen myelosuppression and other toxicity.
How serious is the interaction between Docetaxel and Fexinidazole?
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 signs of docetaxel toxicity during the short fexinidazole course. Consider delaying docetaxel or reducing the dose if feasible.
What other medicines interact with Docetaxel?
MediHelp also lists interactions of Docetaxel with, for example, Adenovirus types 4 and 7 live, Atazanavir, Belatacept. The full list is on the Docetaxel page.
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