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Drug interactions

Danicopan + Etoposide

Severity: Moderate

Danicopan and Etoposide: 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

Danicopan inhibits P-glycoprotein, and etoposide is a P-gp substrate, so etoposide exposure may increase. This could worsen myelosuppression and gastrointestinal toxicity.

What this interaction means in plain words

Danicopan and Etoposide 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.

Danicopan belongs to Miscellaneous; Etoposide belongs to Oncology.

Evidence level: Low

Why it happens

Inhibition of P-gp-mediated efflux of etoposide by danicopan.

What to do

Monitor blood counts and etoposide toxicity, and consider reducing the etoposide dose if adverse effects occur.

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?

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 Danicopan with Etoposide?

MediHelp rates the interaction as moderate. Danicopan and Etoposide 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. Danicopan inhibits P-glycoprotein, and etoposide is a P-gp substrate, so etoposide exposure may increase. This could worsen myelosuppression and gastrointestinal toxicity.

How serious is the interaction between Danicopan and Etoposide?

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 etoposide toxicity, and consider reducing the etoposide dose if adverse effects occur.

What other medicines interact with Etoposide?

MediHelp also lists interactions of Etoposide with, for example, Adenovirus types 4 and 7 live, Pentostatin, Cyclosporine. The full list is on the Etoposide page.

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