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Interazioni tra farmaci

Cabozantinib + Clarithromycin

Gravità: Maggiore

Cabozantinib and Clarithromycin: major interaction.

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Sintesi

Clarithromycin raises cabozantinib exposure through CYP3A4 inhibition, which may increase toxicities such as diarrhea, hypertension, hand-foot syndrome and hemorrhage.

Cosa significa questa interazione in parole semplici

Cabozantinib and Clarithromycin 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.

Cabozantinib belongs to Oncology; Clarithromycin belongs to Anti Bacterial.

Livello di evidenza: Moderate

Perché avviene

Inhibition of CYP3A4-mediated metabolism of cabozantinib.

Cosa fare

Avoid if possible and use a non-CYP3A4-inhibiting antibiotic. If required, reduce the cabozantinib dose per labeling and resume the prior dose 2 to 3 days after stopping clarithromycin.

Cosa chiedere al farmacista

  • 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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Domande frequenti

Can I take Cabozantinib with Clarithromycin?

MediHelp rates the interaction as major. Cabozantinib and Clarithromycin 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. Clarithromycin raises cabozantinib exposure through CYP3A4 inhibition, which may increase toxicities such as diarrhea, hypertension, hand-foot syndrome and hemorrhage.

How serious is the interaction between Cabozantinib and Clarithromycin?

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 if possible and use a non-CYP3A4-inhibiting antibiotic. If required, reduce the cabozantinib dose per labeling and resume the prior dose 2 to 3 days after stopping clarithromycin.

What other medicines interact with Clarithromycin?

MediHelp also lists interactions of Clarithromycin with, for example, Astemizole, Avanafil, Cisapride. The full list is on the Clarithromycin page.

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