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Rapamycin for Prevention of Chronic Graft-Versus-Host Disease

Phase 1
Terminated
Conditions
Graft Versus Host Disease
Interventions
Registration Number
NCT00623012
Lead Sponsor
Yale University
Brief Summary

The objective of this study is to evaluate feasibility, toxicity and efficacy of using Rapamycin to prevent chronic graft-versus-host-disease (GVHD) during and after the tacrolimus taper in recipients of allogeneic stem cell transplant.

Our hypothesis is that the T cells that can cause chronic GVHD are suppressed but not eliminated by calcineurin inhibitors. Therefore, when the calcineurin inhibitors are discontinued, the T cells may get activated and result in GVHD. Rapamycin on the other hand will allow anergy formation and thus when discontinued, T cells should not get activated. The schedule is designed to have therapeutic rapamycin levels as the tacrolimus is discontinued. Rapamycin will be continued as a single agent for additional 4 weeks and be tapered off in two weeks.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
2
Inclusion Criteria
  • Age ≥18 years
  • Received an allogeneic MSD or MUD PBSCT
  • 24 weeks post SCT
  • Currently on Tacrolimus for GVHD prophylaxis
  • Deemed eligible for tapering off of Tacrolimus by primary BMT physician
Exclusion Criteria
  • Relapsed Disease
  • Ongoing GVHD
  • Patients whose immunosuppression is being stopped early to treat or prevent relapse
  • Patients with pure red cell aplasia due to ABO mismatched donor
  • Ongoing thrombotic microangiopathy
  • Allergy to rapamycin
  • Women of childbearing potential must have a negative serum pregnancy test performed prior to the start of treatment

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
1Tacrolimus-
1Rapamycin-
Primary Outcome Measures
NameTimeMethod
Improvement of the Rate of Graft Versus Host Disease (GVHD) From the Accepted Rate of 74%.up to 8 weeks

Percentage of patients free from graft versus host disease

Secondary Outcome Measures
NameTimeMethod
Overall Survivalup to 10 weeks

achieved overall survival in regard to leukemia

Disease Free Survivalup to 10 weeks

achieved disease free in regard to leukemia

Trial Locations

Locations (1)

Yale University School of Medicine

🇺🇸

New Haven, Connecticut, United States

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