Skip to content

Drug interactions

Everolimus + Lopinavir

Severity: Major

Everolimus and Lopinavir: major interaction.

Last updated Sources: US FDA label

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

Lopinavir, boosted with ritonavir, strongly inhibits CYP3A4 and raises everolimus levels considerably. This increases the risk of everolimus toxicity.

What this interaction means in plain words

Everolimus and Lopinavir can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Everolimus belongs to Oncology; Lopinavir belongs to Anti Virals.

Evidence level: Moderate

Why it happens

Inhibition of CYP3A4 (and P-glycoprotein) by lopinavir/ritonavir reduces everolimus clearance.

What to do

Avoid the combination where possible. If unavoidable, reduce the everolimus dose and monitor everolimus trough concentrations and adverse effects closely.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Everolimus and Lopinavir, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

References

Frequently asked questions

Can I take Everolimus with Lopinavir?

MediHelp rates the interaction as major. Everolimus and Lopinavir can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Lopinavir, boosted with ritonavir, strongly inhibits CYP3A4 and raises everolimus levels considerably. This increases the risk of everolimus toxicity.

How serious is the interaction between Everolimus and Lopinavir?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible. If unavoidable, reduce the everolimus dose and monitor everolimus trough concentrations and adverse effects closely.

What other medicines interact with Everolimus?

MediHelp also lists interactions of Everolimus with, for example, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal, Levoketoconazole. The full list is on the Everolimus 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.

Browse A–Z · Drug interactions

Get the app Sign in