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Drug interactions

Gemfibrozil + Iptacopan

Severity: Moderate

Gemfibrozil and Iptacopan: 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

Iptacopan is partly metabolized by CYP2C8, and gemfibrozil is a strong CYP2C8 inhibitor. The interaction may increase iptacopan exposure, although the clinical consequence is uncertain.

What this interaction means in plain words

Gemfibrozil and Iptacopan 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.

Gemfibrozil belongs to Cardiovascular; Iptacopan belongs to Miscellaneous.

Evidence level: Low

Why it happens

Gemfibrozil and its glucuronide inhibit CYP2C8, decreasing iptacopan metabolism.

What to do

Monitor for iptacopan adverse effects such as headache and infection, including encapsulated bacterial infection. Consider an alternative lipid-lowering drug if exposure concerns arise.

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 Gemfibrozil with Iptacopan?

MediHelp rates the interaction as moderate. Gemfibrozil and Iptacopan 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. Iptacopan is partly metabolized by CYP2C8, and gemfibrozil is a strong CYP2C8 inhibitor. The interaction may increase iptacopan exposure, although the clinical consequence is uncertain.

How serious is the interaction between Gemfibrozil and Iptacopan?

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 iptacopan adverse effects such as headache and infection, including encapsulated bacterial infection. Consider an alternative lipid-lowering drug if exposure concerns arise.

What other medicines interact with Gemfibrozil?

MediHelp also lists interactions of Gemfibrozil with, for example, Daprodustat, Elagolix, Mavacamten. The full list is on the Gemfibrozil page.

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

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