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Drug interactions

Bendamustine + Stiripentol

Severity: Minor

Bendamustine and Stiripentol: minor 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

Stiripentol inhibits and may also induce CYP1A2, which contributes to bendamustine metabolism. Exposure to bendamustine and its active metabolites could therefore change in an unpredictable direction.

What this interaction means in plain words

Bendamustine and Stiripentol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Bendamustine belongs to Oncology; Stiripentol belongs to Central Nervous System.

Evidence level: Low

Why it happens

Stiripentol modulates CYP1A2 activity, altering the metabolism of bendamustine.

What to do

No routine dose change; monitor blood counts and clinical response during bendamustine therapy and adjust per standard toxicity guidance.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Bendamustine with Stiripentol?

MediHelp rates the interaction as minor. Bendamustine and Stiripentol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Stiripentol inhibits and may also induce CYP1A2, which contributes to bendamustine metabolism. Exposure to bendamustine and its active metabolites could therefore change in an unpredictable direction.

How serious is the interaction between Bendamustine and Stiripentol?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine dose change; monitor blood counts and clinical response during bendamustine therapy and adjust per standard toxicity guidance.

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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