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Interazioni tra farmaci

Enzalutamide + Lonafarnib

Gravità: Controindicata

Enzalutamide and Lonafarnib: contraindicated interaction.

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Sintesi

Lonafarnib is a sensitive CYP3A4 substrate, and enzalutamide's strong induction is expected to cut its exposure considerably. This could reduce efficacy, and labeling advises against strong or moderate inducers.

Cosa significa questa interazione in parole semplici

Enzalutamide and Lonafarnib 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; Lonafarnib belongs to Miscellaneous.

Livello di evidenza: Moderate

Perché avviene

CYP3A4 induction by enzalutamide increases lonafarnib metabolism.

Cosa fare

Avoid the combination and seek an alternative antiandrogen. Monitor clinical response closely if it cannot be avoided.

Cosa chiedere al farmacista

  • 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Domande frequenti

Can I take Enzalutamide with Lonafarnib?

MediHelp rates the interaction as contraindicated. Enzalutamide and Lonafarnib 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. Lonafarnib is a sensitive CYP3A4 substrate, and enzalutamide's strong induction is expected to cut its exposure considerably. This could reduce efficacy, and labeling advises against strong or moderate inducers.

How serious is the interaction between Enzalutamide and Lonafarnib?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination and seek an alternative antiandrogen. Monitor clinical response closely if it cannot be avoided.

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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