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Interactions médicamenteuses

Clotrimazole + Mavacamten

Gravité: Majeure

Clotrimazole and Mavacamten: major interaction.

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Résumé

Clotrimazole with systemic exposure may inhibit CYP2C19 and CYP3A4, increasing mavacamten levels. Excess exposure can reduce left ventricular ejection fraction and cause heart failure.

Ce que signifie cette interaction, en termes simples

Clotrimazole and Mavacamten 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.

Clotrimazole belongs to Anti Fungals; Mavacamten belongs to Cardiovascular.

Niveau de preuve: Low

Pourquoi elle survient

Inhibition of CYP2C19 and CYP3A4 metabolism of mavacamten.

Conduite à tenir

Avoid or closely monitor with echocardiographic assessment of LVEF when systemic clotrimazole is started. Adjust mavacamten dose per labeling.

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 Clotrimazole with Mavacamten?

MediHelp rates the interaction as major. Clotrimazole and Mavacamten 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. Clotrimazole with systemic exposure may inhibit CYP2C19 and CYP3A4, increasing mavacamten levels. Excess exposure can reduce left ventricular ejection fraction and cause heart failure.

How serious is the interaction between Clotrimazole and Mavacamten?

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 or closely monitor with echocardiographic assessment of LVEF when systemic clotrimazole is started. Adjust mavacamten dose per labeling.

What other medicines interact with Clotrimazole?

MediHelp also lists interactions of Clotrimazole with, for example, Lomitapide, Mobocertinib, Voclosporin. The full list is on the Clotrimazole 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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