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Drug interactions

Bosentan + Padeliporfin

Severity: Moderate

Bosentan and Padeliporfin: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Padeliporfin may inhibit OATP-mediated hepatic uptake of bosentan, increasing its plasma concentrations and hepatotoxicity risk.

What this interaction means in plain words

Bosentan and Padeliporfin 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.

Bosentan belongs to Miscellaneous; Padeliporfin belongs to Oncology.

Evidence level: Low

Why it happens

Inhibition of OATP1B1/1B3-mediated hepatic uptake of bosentan.

What to do

Withhold bosentan on the infusion day and for at least 24 hours after. Monitor liver function and blood pressure if overlap occurs.

What to ask your pharmacist

  • 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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Frequently asked questions

Can I take Bosentan with Padeliporfin?

MediHelp rates the interaction as moderate. Bosentan and Padeliporfin 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. Padeliporfin may inhibit OATP-mediated hepatic uptake of bosentan, increasing its plasma concentrations and hepatotoxicity risk.

How serious is the interaction between Bosentan and Padeliporfin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Withhold bosentan on the infusion day and for at least 24 hours after. Monitor liver function and blood pressure if overlap occurs.

What other medicines interact with Padeliporfin?

MediHelp also lists interactions of Padeliporfin with, for example, Acetylsalicylic acid, Amiodarone, Griseofulvin. The full list is on the Padeliporfin page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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