Drug interactions
Belatacept + Sirolimus
Severity: Major
Belatacept and Sirolimus: 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
Combining belatacept with sirolimus increases overall immunosuppression and the risk of serious infections and post-transplant lymphoproliferative disorder. This combination is used in some transplant regimens but demands careful oversight.
What this interaction means in plain words
Belatacept and Sirolimus 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.
Belatacept belongs to Miscellaneous; Sirolimus belongs to Miscellaneous.
Why it happens
Additive immunosuppression via T-cell costimulation blockade and mTOR inhibition.
What to do
Use only within an established transplant protocol with infection prophylaxis. Monitor for infections, EBV status and graft function.
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 Sirolimus
- Adenovirus types 4 and 7 live + Sirolimus Contraindicated
- Bcg vaccine live + Sirolimus Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Sirolimus Contraindicated
- Ketoconazole + Sirolimus Contraindicated
- Levoketoconazole + Sirolimus Contraindicated
- Measles mumps and rubella vaccine live + Sirolimus Contraindicated
Other interactions of Belatacept
Frequently asked questions
Can I take Belatacept with Sirolimus?
MediHelp rates the interaction as major. Belatacept and Sirolimus 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. Combining belatacept with sirolimus increases overall immunosuppression and the risk of serious infections and post-transplant lymphoproliferative disorder. This combination is used in some transplant regimens but demands careful oversight.
How serious is the interaction between Belatacept and Sirolimus?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use only within an established transplant protocol with infection prophylaxis. Monitor for infections, EBV status and graft function.
What other medicines interact with Sirolimus?
MediHelp also lists interactions of Sirolimus with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Sirolimus page.
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