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Interactions médicamenteuses

Atazanavir + Brentuximab

Gravité: Modérée

Atazanavir and Brentuximab: moderate interaction.

Dernière mise à jour

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Résumé

Atazanavir is a strong CYP3A4 inhibitor and can raise exposure to the cytotoxic payload (MMAE) released from brentuximab vedotin. This may increase the risk of neutropenia and peripheral neuropathy.

Ce que signifie cette interaction, en termes simples

Atazanavir and Brentuximab 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.

Atazanavir belongs to Anti Virals; Brentuximab belongs to Oncology.

Niveau de preuve: Moderate

Pourquoi elle survient

Inhibition of CYP3A4 reduces metabolism of MMAE, the active cytotoxic component of brentuximab vedotin.

Conduite à tenir

Monitor blood counts and neuropathy symptoms closely during co-treatment. Consider an alternative antiretroviral without strong CYP3A4 inhibition if toxicity develops.

Questions à poser à votre pharmacien

  • 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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Questions fréquentes

Can I take Atazanavir with Brentuximab?

MediHelp rates the interaction as moderate. Atazanavir and Brentuximab 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. Atazanavir is a strong CYP3A4 inhibitor and can raise exposure to the cytotoxic payload (MMAE) released from brentuximab vedotin. This may increase the risk of neutropenia and peripheral neuropathy.

How serious is the interaction between Atazanavir and Brentuximab?

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 symptoms closely during co-treatment. Consider an alternative antiretroviral without strong CYP3A4 inhibition if toxicity develops.

What other medicines interact with Brentuximab?

MediHelp also lists interactions of Brentuximab with, for example, Bleomycin, Dengue vaccine, Etrasimod. The full list is on the Brentuximab page.

Monographies complètes, posologies et vérificateur d'interactions dans l'application MediHelp

Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.

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