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Interações medicamentosas

Enzalutamide + Nirmatrelvir

Gravidade: Contraindicada

Enzalutamide and Nirmatrelvir: contraindicated interaction.

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Resumo

Strong CYP3A4 inducers markedly lower nirmatrelvir concentrations, risking loss of antiviral efficacy against SARS-CoV-2 and resistance. Labeling contraindicates the combination with inducers.

O que esta interação significa em palavras simples

Enzalutamide and Nirmatrelvir are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.

Enzalutamide belongs to Endocrine; Nirmatrelvir belongs to Anti Virals.

Nível de evidência: High

Por que acontece

Enzalutamide induces CYP3A4, accelerating nirmatrelvir clearance.

O que fazer

Do not use together; consider an alternative COVID-19 therapy such as remdesivir. Induction persists after stopping enzalutamide, so allow a washout before starting nirmatrelvir.

O que perguntar ao farmacêutico

  • Is there an alternative to one of these two medicines for me?
  • If both are essential, who is monitoring me and how often?
  • Which symptoms mean I should stop and seek help straight away?

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Perguntas frequentes

Can I take Enzalutamide with Nirmatrelvir?

MediHelp rates the interaction as contraindicated. Enzalutamide and Nirmatrelvir are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Strong CYP3A4 inducers markedly lower nirmatrelvir concentrations, risking loss of antiviral efficacy against SARS-CoV-2 and resistance. Labeling contraindicates the combination with inducers.

How serious is the interaction between Enzalutamide and Nirmatrelvir?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not use together; consider an alternative COVID-19 therapy such as remdesivir. Induction persists after stopping enzalutamide, so allow a washout before starting nirmatrelvir.

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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