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Interazioni tra farmaci

Posaconazole + Tisotumab vedotin

Gravità: Moderata

Posaconazole and Tisotumab vedotin: moderate interaction.

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Sintesi

The cytotoxic payload of tisotumab vedotin, MMAE, is metabolized by CYP3A4, so a strong inhibitor like posaconazole may increase unconjugated MMAE exposure. This could heighten toxicities such as neutropenia, neuropathy and ocular events.

Cosa significa questa interazione in parole semplici

Posaconazole and Tisotumab vedotin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Posaconazole belongs to Anti Fungals; Tisotumab vedotin belongs to Oncology.

Livello di evidenza: Moderate

Perché avviene

Strong CYP3A4 inhibition by posaconazole reduces the clearance of released MMAE.

Cosa fare

Monitor closely for signs of MMAE toxicity, including blood counts and neuropathy, during concomitant use. Consider an alternative antifungal where feasible.

Cosa chiedere al farmacista

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Posaconazole with Tisotumab vedotin?

MediHelp rates the interaction as moderate. Posaconazole and Tisotumab vedotin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. The cytotoxic payload of tisotumab vedotin, MMAE, is metabolized by CYP3A4, so a strong inhibitor like posaconazole may increase unconjugated MMAE exposure. This could heighten toxicities such as neutropenia, neuropathy and ocular events.

How serious is the interaction between Posaconazole and Tisotumab vedotin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor closely for signs of MMAE toxicity, including blood counts and neuropathy, during concomitant use. Consider an alternative antifungal where feasible.

What other medicines interact with Posaconazole?

MediHelp also lists interactions of Posaconazole with, for example, Artemether, Avanafil, Cobimetinib. The full list is on the Posaconazole page.

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