Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
COMPLETED
NCT01729494
PHASE4

Belatacept Early Steroid Withdrawal Trial

Sponsor: University of Cincinnati

View on ClinicalTrials.gov

Summary

The study purpose is to determine the safety and efficacy of a belatacept-based immunosuppressive regimen (calcineurin inhibitor free) with alemtuzumab or rabbit antithymocyte globulin (rATG) induction and early glucocorticoid withdrawal (CSWD) and a belatacept-based immunosuppressive regimen with tacrolimus-based regimen with rabbit antithymocyte globulin induction and early glucocorticoid withdrawal in renal transplant recipients. The hypothesis is that a belatacept-based immunosuppressive regimen with alemtuzumab induction, mycophenolate mofetil (MMF)/mycophenolic acid (MPA), and early glucocorticoid withdrawal (Group A) in renal transplant recipients or Belatacept-based immunosuppressive regimen with rabbit antithymocyte globulin induction, MMF/MPA and early glucocorticoid withdrawal (Group B) will lead to less risk of graft loss, patient death, or reduced renal function at 12 months as compared to a tacrolimus-based immunosuppressive regimen with rabbit antithymocyte globulin, MMF/MPA, and early glucocorticoid withdrawal in renal transplant recipients (Group C).

Official title: Randomized, Open Label, Multicenter Study of Belatacept-based Early Steroid Withdrawal Regimen With Alemtuzumab or rATG Induction Compared to Tacrolimus-based Early Steroid Withdrawal Regimen With rATG Induction in Renal Transplantation

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

316

Start Date

2012-09

Completion Date

2019-12

Last Updated

2026-07-24

Healthy Volunteers

No

Interventions

DRUG

Alemtuzumab

Alemtuzumab will be dosed on day of transplant (Study Day 1) at dose of 30 mg given intravenously (IV) over a period of 2 hours after induction of anesthesia. Methylprednisolone IV will be administered 30-60 minutes prior to the administration of alemtuzumab.

DRUG

rabbit antithymocyte globulin

Rabbit antithymocyte globulin will be dosed post-operatively at a total cumulative dose of 4.0-6.0mg/kg given by days 5-10 post-transplant. It will be administered by local standards of care with the following recommendations. The initial intravenous intra-operative dose will be administered approximately one hour after the methylprednisolone dose. The first dose will be administered so that approximately 25% of the dose is infused prior to revascularization of the graft. Subsequent doses will be administered over a minimum of 4 hours. Premedication with acetaminophen 650mg p.o. and diphenhydramine 25mg p.o. prior to rabbit antithymocyte globulin dose will be given to reduce the incidence of infusion reactions.

DRUG

Belatacept

Belatacept will be administered via intravenous (IV) infusion according to the FDA approved dosage recommendations. Subjects randomized to belatacept arms will receive the first dose of IV belatacept (10 mg/kg) within 12-24 hours post reperfusion. The second dose will be given between post-transplant days 4 -6 (Study Days 5-7), and then study days 14, 28, 56, and 84 (12 weeks) and then subjects will receive belatacept at the maintenance dose of 5 mg/kg every 4 weeks until completion of the trial at 24 months (104 weeks). Study Day 1 is defined as the day of transplant.

DRUG

Tacrolimus

Tacrolimus will be administered orally twice daily (BID). The recommended total initial dose of tacrolimus is 0.1 mg/kg/day in two divided doses orally. Tacrolimus should be started post-transplant within 48 hours or when serum creatinine drops lower than 4mg/dL, whichever comes first. The initial targeted trough level of tacrolimus will be 8 - 12 ng/mL for Days 1 through 30, with dose reduction to achieve a 12-hour trough target of 5 - 10 ng/mL thereafter.

DRUG

Mycophenolate mofetil

The first dose of mycophenolate mofetil/EC mycophenolate sodium will be administered pre-operatively. Patients receiving mycophenolate mofetil will be dosed 1000 mg twice daily (2000mg/day). Patients receiving EC mycophenolate sodium will be dosed 720 mg twice daily (1440 mg/day). Dose may be increased for African American transplant recipients to mycophenolate mofetil 1500 mg twice daily (3000mg/day) or EC mycophenolate sodium 1080 mg twice daily (2160 mg/day).

DRUG

early cessation of steroids

Glucocorticoid therapy will be administered as described. Methylprednisolone will be administered on Days 1 through 3. Additional tapering doses of glucocorticoids will continue to be given until Day 5 as below: Day 1 (day of transplant): 500mg IV prior to alemtuzumab (Group A) or rabbit antithymocyte globulin (Groups B and C) Day 2: 250mg IV Day 3: 125mg IV Day 4: 80mg p.o. Day 5: 60mg p.o. No further steroids

Locations (8)

California Pacific Medical Center

San Francisco, California, United States

University of Colorado Denver

Denver, Colorado, United States

Tampa General Hospital

Tampa, Florida, United States

University of Illinois Medical Center at Chicago

Chicago, Illinois, United States

University of Minnesota

Minneapolis, Minnesota, United States

The Christ Hospital

Cincinnati, Ohio, United States

University of Cincinnati

Cincinnati, Ohio, United States

University of Wisconsin-Madison

Madison, Wisconsin, United States