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Interações medicamentosas

Atazanavir + Cabazitaxel

Gravidade: Grave

Atazanavir and Cabazitaxel: major interaction.

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Resumo

Atazanavir is a strong CYP3A4 inhibitor and can markedly raise cabazitaxel exposure. This increases the risk of severe neutropenia and other toxicities of cabazitaxel.

O que esta interação significa em palavras simples

Atazanavir and Cabazitaxel 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.

Atazanavir belongs to Anti Virals; Cabazitaxel belongs to Oncology.

Nível de evidência: Moderate

Por que acontece

Atazanavir inhibits CYP3A4-mediated metabolism of cabazitaxel.

O que fazer

Avoid concomitant use of strong CYP3A4 inhibitors with cabazitaxel. If unavoidable, consider reducing the cabazitaxel dose and monitor blood counts closely.

O que perguntar ao farmacêutico

  • 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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Perguntas frequentes

Can I take Atazanavir with Cabazitaxel?

MediHelp rates the interaction as major. Atazanavir and Cabazitaxel 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. Atazanavir is a strong CYP3A4 inhibitor and can markedly raise cabazitaxel exposure. This increases the risk of severe neutropenia and other toxicities of cabazitaxel.

How serious is the interaction between Atazanavir and Cabazitaxel?

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 concomitant use of strong CYP3A4 inhibitors with cabazitaxel. If unavoidable, consider reducing the cabazitaxel dose and monitor blood counts closely.

What other medicines interact with Cabazitaxel?

MediHelp also lists interactions of Cabazitaxel with, for example, Adenovirus types 4 and 7 live, Bcg intravesical live, Bcg vaccine live. The full list is on the Cabazitaxel page.

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