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Tacrolimus and Sirolimus

Foundation for Liver Research · FDA-approved active Small molecule

Tacrolimus and sirolimus are immunosuppressive agents that inhibit T-cell activation and proliferation through different pathways to prevent organ rejection.

Tacrolimus and sirolimus are immunosuppressive agents that inhibit T-cell activation and proliferation through different pathways to prevent organ rejection. Used for Prevention of organ rejection in liver transplant recipients.

At a glance

Generic nameTacrolimus and Sirolimus
Also known asAdvagraf [Astellas Pharma bv), Rapamune
SponsorFoundation for Liver Research
Drug classCalcineurin inhibitor and mTOR inhibitor combination
TargetCalcineurin (tacrolimus) and mTOR (sirolimus)
ModalitySmall molecule
Therapeutic areaImmunology / Transplantation
PhaseFDA-approved

Mechanism of action

Tacrolimus binds to FK-binding protein and inhibits calcineurin, blocking T-cell receptor signaling and IL-2 production. Sirolimus binds to mTOR and inhibits cell cycle progression, synergistically reducing T-cell proliferation. Together, they provide dual immunosuppression for transplant recipients.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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