Drug interactions
Belatacept + Tacrolimus
Severity: Major
Belatacept and Tacrolimus: 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
Both agents suppress immune responses, so combined use increases the risk of serious infections and post-transplant lymphoproliferative disorder. Belatacept is typically used in place of a calcineurin inhibitor.
What this interaction means in plain words
Belatacept and Tacrolimus 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; Tacrolimus belongs to Miscellaneous.
Why it happens
Additive immunosuppression through T-cell costimulation blockade and calcineurin inhibition.
What to do
Avoid routine concurrent use unless part of a defined transition protocol, and monitor closely for infection and lymphoproliferative disease.
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 Tacrolimus
- Adenovirus types 4 and 7 live + Tacrolimus Contraindicated
- Bcg vaccine live + Tacrolimus Contraindicated
- Cidofovir + Tacrolimus Contraindicated
- Cyclosporin + Tacrolimus Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Tacrolimus Contraindicated
- Measles mumps and rubella vaccine live + Tacrolimus Contraindicated
Other interactions of Belatacept
Frequently asked questions
Can I take Belatacept with Tacrolimus?
MediHelp rates the interaction as major. Belatacept and Tacrolimus 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. Both agents suppress immune responses, so combined use increases the risk of serious infections and post-transplant lymphoproliferative disorder. Belatacept is typically used in place of a calcineurin inhibitor.
How serious is the interaction between Belatacept and Tacrolimus?
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 routine concurrent use unless part of a defined transition protocol, and monitor closely for infection and lymphoproliferative disease.
What other medicines interact with Tacrolimus?
MediHelp also lists interactions of Tacrolimus with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Cidofovir. The full list is on the Tacrolimus page.
Full monographs, dosing and an interaction checker in the MediHelp app
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