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Interactions médicamenteuses

Enzalutamide + Erlotinib

Gravité: Majeure

Enzalutamide and Erlotinib: major interaction.

Dernière mise à jour

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Résumé

Erlotinib is cleared mainly by CYP3A4, and strong inducers reduce its exposure significantly. Lower levels may reduce tumor control.

Ce que signifie cette interaction, en termes simples

Enzalutamide and Erlotinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Enzalutamide belongs to Endocrine; Erlotinib belongs to Oncology.

Niveau de preuve: Moderate

Pourquoi elle survient

Enzalutamide induces CYP3A4, increasing erlotinib metabolism.

Conduite à tenir

Avoid the combination if possible. If it cannot be avoided, consider increasing the erlotinib dose cautiously with monitoring for toxicity, and reduce it after the inducer is stopped.

Questions à poser à votre pharmacien

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Enzalutamide with Erlotinib?

MediHelp rates the interaction as major. Enzalutamide and Erlotinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Erlotinib is cleared mainly by CYP3A4, and strong inducers reduce its exposure significantly. Lower levels may reduce tumor control.

How serious is the interaction between Enzalutamide and Erlotinib?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination if possible. If it cannot be avoided, consider increasing the erlotinib dose cautiously with monitoring for toxicity, and reduce it after the inducer is stopped.

What other medicines interact with Enzalutamide?

MediHelp also lists interactions of Enzalutamide with, for example, Doravirine, Elbasvir / grazoprevir, Ensitrelvir. The full list is on the Enzalutamide page.

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

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