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Drug interactions

Leniolisib + Pazopanib

Severity: Moderate

Leniolisib and Pazopanib: 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

Leniolisib inhibits BCRP, and pazopanib is a BCRP substrate, so pazopanib exposure may increase. This could heighten dose-related adverse effects.

What this interaction means in plain words

Leniolisib and Pazopanib 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.

Leniolisib belongs to Miscellaneous; Pazopanib belongs to Oncology.

Evidence level: Low

Why it happens

Inhibition of BCRP-mediated efflux by leniolisib, increasing pazopanib absorption.

What to do

Monitor for pazopanib toxicity, including liver enzymes and blood pressure, and reduce the dose if adverse effects occur.

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 Leniolisib with Pazopanib?

MediHelp rates the interaction as moderate. Leniolisib and Pazopanib 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. Leniolisib inhibits BCRP, and pazopanib is a BCRP substrate, so pazopanib exposure may increase. This could heighten dose-related adverse effects.

How serious is the interaction between Leniolisib and Pazopanib?

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 for pazopanib toxicity, including liver enzymes and blood pressure, and reduce the dose if adverse effects occur.

What other medicines interact with Pazopanib?

MediHelp also lists interactions of Pazopanib with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Pazopanib page.

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

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