MedPath

Efficacy and Safety of Everolimus in Recipients of Heart Transplants to Prevent Acute and Chronic Rejection

Phase 3
Completed
Conditions
Graft Rejection
Interventions
Registration Number
NCT00300274
Lead Sponsor
Novartis Pharmaceuticals
Brief Summary

This trial was to examine the impact of everolimus and reduced dose of cyclosporine on efficacy and safety compared to mycophenolate mofetil and a standard dose of cyclosporine in heart transplant recipients.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
721
Inclusion Criteria
  • Male or female cardiac recipients 18-70 years of age undergoing primary heart transplantation.
  • The graft must be functional at time of randomization.
Exclusion Criteria
  • Patients who are recipients of multiple solid organ transplants or tissue transplants or have previously received organ transplants.
  • Patients who are recipients of ABO incompatible transplants.

Other protocol-defined inclusion/exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
everolimus 1.5 mgcorticosteroidsWithin 72 hours after transplantation participants received 0.75 mg everolimus tablets twice a day 12 hours apart for a total 1.5 mg daily dose in combination with reduced cyclosporine and standard dose corticosteroids for 24 months. The everolimus dose could be adjusted to maintain a target everolimus trough level of 3-8 ng/mL.
everolimus 3.0 mgcyclosporineWithin 72 hours after transplantation participants received 1.5 mg everolimus tablets twice a day 12 hours apart for a total 3.0 mg daily dose in combination with reduced cyclosporine and standard dose corticosteroids for 24 months. The everolimus dose could be adjusted to maintain a target everolimus trough level of 6-12 ng/mL. Randomization of new patients in this arm was prematurely stopped as of 27 March 2008 due to high mortality rate, as per Data Monitoring Committee.
everolimus 3.0 mgcorticosteroidsWithin 72 hours after transplantation participants received 1.5 mg everolimus tablets twice a day 12 hours apart for a total 3.0 mg daily dose in combination with reduced cyclosporine and standard dose corticosteroids for 24 months. The everolimus dose could be adjusted to maintain a target everolimus trough level of 6-12 ng/mL. Randomization of new patients in this arm was prematurely stopped as of 27 March 2008 due to high mortality rate, as per Data Monitoring Committee.
mycophenolate mofetilmycophenolate mofetilWithin 72 hours after transplantation participants received 3 tablets 500 mg mycophenolate mofetil twice a day 12 hours apart for a total daily dose of 3000 mg in combination with a standard cyclosporine dose and standard dose corticosteroids for 24 months.
everolimus 3.0 mgeverolimusWithin 72 hours after transplantation participants received 1.5 mg everolimus tablets twice a day 12 hours apart for a total 3.0 mg daily dose in combination with reduced cyclosporine and standard dose corticosteroids for 24 months. The everolimus dose could be adjusted to maintain a target everolimus trough level of 6-12 ng/mL. Randomization of new patients in this arm was prematurely stopped as of 27 March 2008 due to high mortality rate, as per Data Monitoring Committee.
mycophenolate mofetilcorticosteroidsWithin 72 hours after transplantation participants received 3 tablets 500 mg mycophenolate mofetil twice a day 12 hours apart for a total daily dose of 3000 mg in combination with a standard cyclosporine dose and standard dose corticosteroids for 24 months.
everolimus 1.5 mgeverolimusWithin 72 hours after transplantation participants received 0.75 mg everolimus tablets twice a day 12 hours apart for a total 1.5 mg daily dose in combination with reduced cyclosporine and standard dose corticosteroids for 24 months. The everolimus dose could be adjusted to maintain a target everolimus trough level of 3-8 ng/mL.
everolimus 1.5 mgcyclosporineWithin 72 hours after transplantation participants received 0.75 mg everolimus tablets twice a day 12 hours apart for a total 1.5 mg daily dose in combination with reduced cyclosporine and standard dose corticosteroids for 24 months. The everolimus dose could be adjusted to maintain a target everolimus trough level of 3-8 ng/mL.
mycophenolate mofetilcyclosporineWithin 72 hours after transplantation participants received 3 tablets 500 mg mycophenolate mofetil twice a day 12 hours apart for a total daily dose of 3000 mg in combination with a standard cyclosporine dose and standard dose corticosteroids for 24 months.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With Composite Efficacy Failure at 12 Months12 Months

Composite efficacy failure was defined as Biopsy Proven Acute Rejection(BPAR) of International Society for Heart and Lung Transplantation(ISHLT) grade ≥3A, Acute Rejection associated with Hemodynamic Compromise, Graft loss/Retransplant, Death or Loss to follow-up.

Identification of acute rejection was based on the local pathologist's evaluation of endomyocardial biopsy slides.

Hemodynamic compromise was present if 1 or more of the following were met: Ejection fraction ≤30% or 25% lower than Baseline or Fractional shortening ≤20% or 25% lower than Baseline and/or use of inotropic treatment.

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants With Graft Loss/Re-transplant, Death or Loss to Follow-up at 12 Months12 Months

Loss to follow-up for this composite endpoint included participants who did not experience graft loss/re-transplant or death and whose last day of contact was prior to Day 316 (start day of the Month 12 visit window).

Renal Function Measured by Glomerular Filtration Rate (GFR) at 12 Months12 Months

GFR was calculated using the Modification of Diet and Renal Disease (MDRD) formula:

GFR \[mL/min/1.73m\^2\] = 186.3\*(C\^-1.154)\*(A\^-0.203)\*G\*R where C is the serum concentration of creatinine \[mg/dL\] A is age \[years\] G=0.742 when gender is female, otherwise G=1 R=1.21 when race is black, otherwise R=1

Change From Baseline in the Average Maximum Intimal Thickness at Month 12Baseline, Month 12

Maximum intimal thickness was assessed using Intravascular Ultrasound (IVUS). IVUS is a technique for taking ultrasound pictures of the wall of an artery from inside the artery itself. It shows the thickness of the artery wall and any narrowing of the artery.

Percentage of Participants With Cardiac Allograft Vasculopathy (CAV) at Month 1212 Months

Cardiac allograft vasculopathy is defined as a 0.5 mm increase in maximum intimal thickness as measured by Intravascular Ultrasound (IVUS) in at least one matched slice between baseline and Month 12.

Percentage of Participants With Biopsy-proven Acute Rejection (BPAR of ISHLT Grade ≥ 3A), Acute Rejection Associated With Hemodynamic Compromise (HDC), Graft Loss/Re-transplant and Death at Month 1212 Months

Identification of acute rejections was based on the local pathologist's evaluation of endomyocardial biopsy slides.

Hemodynamic compromise was present if 1 or more of the following were met: Ejection fraction ≤ 30% or 25% lower than Baseline or Fractional shortening ≤ 20% or 25% lower than Baseline, and/or use of inotropic treatment.

Percentage of Participants With Composite Efficacy Failure at 24 Months24 Months

Composite efficacy failure was defined as Biopsy Proven Acute Rejection (BPAR) of International Society for Heart and Lung Transplantation grade ≥ 3A, Acute Rejection associated with Hemodynamic Compromise, Graft loss/Retransplant, Death or Loss to follow-up.

Identification of acute rejections was based on the local pathologist's evaluation of endomyocardial biopsy slides.

Hemodynamic compromise was present if 1 or more of the following were met: Ejection fraction ≤ 30% or 25% lower than Baseline or Fractional shortening ≤ 20% or 25% lower than Baseline and/or use of inotropic treatment.

Percentage of Participants With Graft Loss/Re-transplant, Death or Loss to Follow-up at 24 Months24 Months

Loss to follow-up for this composite endpoint included participants who did not experience graft loss/re-transplant or death and whose last day of contact was prior to Day 631 (start day of 24 Month visit window).

Renal Function Calculated by Glomerular Filtration Rate (GFR) at 24 Months24 Months

GFR was calculated using the Modification of Diet and Renal Disease (MDRD) formula:

GFR \[mL/min/1.73m\^2\] = 186.3\*(C\^-1.154)\*(A\^-0.203)\*G\*R

C is the serum concentration of creatinine \[mg/dL\] A is age \[years\] G=0.742 when gender is female, otherwise G=1 R=1.21 when race is black, otherwise R=1

Percentage of Participants With Biopsy-proven Acute Rejection (BPAR of ISHLT Grade ≥ 3A), Acute Rejection (AR) Associated With Hemodynamic Compromise (HDC), Graft Loss/Re-transplant and Death at Month 2424 Months

Identification of acute rejections was based on the local pathologist's evaluation of endomyocardial biopsy slides.

Hemodynamic compromise was present if 1 or more of the following were met: Ejection fraction ≤ 30% or 25% lower than Baseline or Fractional shortening ≤ 20% or 25% lower than Baseline, and/ or use of inotropic treatment.

Trial Locations

Locations (64)

UCLA Medical Center

🇺🇸

Los Angeles, California, United States

California Pacific Medical Center

🇺🇸

San Francisco, California, United States

Stanford U Sch, Falk Cardiovasular Research Ctr.

🇺🇸

Stanford, California, United States

University of Florida Shands Hospital

🇺🇸

Gainesville, Florida, United States

Emory University Hospital

🇺🇸

Atlanta, Georgia, United States

Loyola Univerisity Medical School

🇺🇸

Maywood, Illinois, United States

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

Tufts Medical Center

🇺🇸

Boston, Massachusetts, United States

University of Michigan Health System

🇺🇸

Ann Arbor, Michigan, United States

Washington University School of Medicine

🇺🇸

St. Louis, Missouri, United States

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UCLA Medical Center
🇺🇸Los Angeles, California, United States

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