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Related Experiment Videos

FK506 in solid organ transplantation

J J Fung1, T E Starzl

  • 1Division of Transplantation Surgery, Pittsburgh Transplantation Institute, PA 15213, USA.

Therapeutic Drug Monitoring
|December 1, 1995
PubMed
Summary

FK506 (Prograf) effectively reverses organ transplant rejection, improving patient and graft survival in liver, kidney, heart, and lung transplants. This immunosuppressant shows comparable or superior outcomes to cyclosporine with fewer side effects like hypertension.

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Area of Science:

  • Immunology
  • Transplantation Medicine
  • Pharmacology

Background:

  • FK506 (Prograf) is an approved immunosuppressive agent for solid organ transplants.
  • Initial use targeted refractory liver allograft rejection, demonstrating significant efficacy.

Purpose of the Study:

  • To evaluate the efficacy of FK506 in reversing established organ transplant rejection.
  • To compare FK506 with cyclosporine in primary liver transplantation.
  • To assess FK506's effectiveness in various solid organ transplantations.

Main Methods:

  • Clinical trials comparing FK506 to cyclosporine in primary liver transplantation.
  • Analysis of patient and graft survival rates.
  • Review of FK506 use in rescue therapy for kidney allografts.

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  • Assessment of FK506 in primary heart and lung transplantation.
  • Main Results:

    • FK506 reversed ongoing rejection in 50-70% of liver transplant patients.
    • Long-term follow-up showed 75% patient survival and 65% graft survival at 3 years post-conversion.
    • Randomized trials indicated greater freedom from rejection with FK506 versus cyclosporine.
    • FK506 demonstrated similar or better patient and graft survival compared to cyclosporine.
    • Reduced incidence of hypertension and steroid use observed in FK506 patients.
    • Positive outcomes reported for FK506 in kidney, heart, and lung transplantation.

    Conclusions:

    • FK506 is an effective immunosuppressant for solid organ transplantation.
    • FK506 demonstrates significant efficacy in reversing and preventing transplant rejection.
    • While FK506 shares some side effects with cyclosporine, it offers distinct advantages.