Drug interactions
Bendamustine + Fexinidazole
Severity: Moderate
Bendamustine 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 and its metabolites may inhibit CYP1A2, potentially raising exposure to bendamustine. Because of the limited data, the size of the effect is uncertain.
What this interaction means in plain words
Bendamustine 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
Possible CYP1A2 inhibition reducing bendamustine metabolism.
What to do
Monitor for bendamustine toxicity, especially cytopenias, and consider an alternative if combined use is not essential.
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 Bendamustine
Frequently asked questions
Can I take Bendamustine with Fexinidazole?
MediHelp rates the interaction as moderate. Bendamustine 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 and its metabolites may inhibit CYP1A2, potentially raising exposure to bendamustine. Because of the limited data, the size of the effect is uncertain.
How serious is the interaction between Bendamustine 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 for bendamustine toxicity, especially cytopenias, and consider an alternative if combined use is not essential.
What other medicines interact with Bendamustine?
MediHelp also lists interactions of Bendamustine with, for example, Axicabtagene ciloleucel, Brexucabtagene autoleucel, Chlorambucil. The full list is on the Bendamustine page.
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