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Drug interactions

Aprepitant + Cyclosporin

Severity: Moderate

Aprepitant and Cyclosporin: 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

Aprepitant is a moderate CYP3A4 inhibitor and may increase cyclosporine exposure, and cyclosporine may in turn raise aprepitant levels. Increased cyclosporine levels could cause nephrotoxicity or neurotoxicity.

What this interaction means in plain words

Aprepitant and Cyclosporin 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.

Aprepitant belongs to Gastrointestinal Tract; Cyclosporin belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Mutual competition for and inhibition of CYP3A4 metabolism.

What to do

Monitor cyclosporine trough levels and renal function when aprepitant is given, particularly with repeated dosing, and adjust the cyclosporine dose if needed.

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 Aprepitant with Cyclosporin?

MediHelp rates the interaction as moderate. Aprepitant and Cyclosporin 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. Aprepitant is a moderate CYP3A4 inhibitor and may increase cyclosporine exposure, and cyclosporine may in turn raise aprepitant levels. Increased cyclosporine levels could cause nephrotoxicity or neurotoxicity.

How serious is the interaction between Aprepitant and Cyclosporin?

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 cyclosporine trough levels and renal function when aprepitant is given, particularly with repeated dosing, and adjust the cyclosporine dose if needed.

What other medicines interact with Cyclosporin?

MediHelp also lists interactions of Cyclosporin with, for example, Adenovirus types 4 and 7 live, Aliskiren, Bcg vaccine live. The full list is on the Cyclosporin page.

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

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