Drug interactions
Cyclosporin + Enzalutamide
Severity: Major
Cyclosporin and Enzalutamide: major 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
Enzalutamide can substantially reduce cyclosporin concentrations, risking loss of immunosuppression. The inducing effect persists for some time after enzalutamide is stopped.
What this interaction means in plain words
Cyclosporin and Enzalutamide 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.
Cyclosporin belongs to Miscellaneous; Enzalutamide belongs to Endocrine.
Why it happens
Enzalutamide is a strong CYP3A4 inducer that increases cyclosporin metabolism.
What to do
Avoid if possible; otherwise monitor cyclosporin trough levels closely and increase the dose as needed, reassessing after enzalutamide is discontinued.
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?
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Other interactions of Cyclosporin
- Adenovirus types 4 and 7 live + Cyclosporin Contraindicated
- Aliskiren + Cyclosporin Contraindicated
- Bcg vaccine live + Cyclosporin Contraindicated
- Bosentan + Cyclosporin Contraindicated
- Cidofovir + Cyclosporin Contraindicated
- Cyclosporin + Dengue vaccine Contraindicated
Other interactions of Enzalutamide
- Doravirine + Enzalutamide Contraindicated
- Elbasvir / grazoprevir + Enzalutamide Contraindicated
- Ensitrelvir + Enzalutamide Contraindicated
- Enzalutamide + Fostemsavir Contraindicated
- Enzalutamide + Isavuconazonium Contraindicated
- Enzalutamide + Lenacapavir Contraindicated
Frequently asked questions
Can I take Cyclosporin with Enzalutamide?
MediHelp rates the interaction as major. Cyclosporin and Enzalutamide 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. Enzalutamide can substantially reduce cyclosporin concentrations, risking loss of immunosuppression. The inducing effect persists for some time after enzalutamide is stopped.
How serious is the interaction between Cyclosporin and Enzalutamide?
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 if possible; otherwise monitor cyclosporin trough levels closely and increase the dose as needed, reassessing after enzalutamide is discontinued.
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.
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