ASCERTAIN: Assessment of Everolimus in Addition to Calcineurin Inhibitor Reduction in the Maintenance of Renal Transplant Recipients

January 15, 2015 updated by: Novartis Pharmaceuticals

Assessment of Everolimus in Addition to Calcineurin Inhibitors Reduction in Maintenance Renal Transplant Recipients

The study is designed to evaluate whether the initiation of everolimus together with the reduction or discontinuation of calcineurin inhibitors (CNIs) will improve graft function in the maintenance of renal transplant recipients with renal impairment by reducing the progression of chronic allograft nephropathy. The development of atherosclerosis in the native arteries of the patients will also be explored.

Study Overview

Study Type

Interventional

Enrollment (Actual)

394

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female patient at least 18 years of age.
  • Patient who has undergone a primary or secondary renal transplant 12-96 months ago from a living related or unrelated donor or a cadaveric donor.
  • Patient receiving cyclosporine microemulsion with a C2-h level ≥ 400 ng/mL or tacrolimus with a C0-h level ≥ 4 ng/mL with or without mycophenolic acid or azathioprine plus or minus steroids.
  • The immunosuppressive regimen must remain unchanged within the last 3 months.
  • Patient with renal impairment defined as GFR between 30 and 70 mL/min/1.73 m^2 by Cockcroft-Gault formula.

Exclusion Criteria:

  • Patient who is recipient of multiple organ transplants.
  • Patient with protein/creatinine ratio ≥ 150 (mg/mmol).
  • Patient with a treated acute rejection episode within the last 3 months.
  • Patient with any past or present BK-polyomavirus nephropathy.
  • Patient with de novo or recurrent glomerular nephritis.

Other protocol defined inclusion/exclusion criteria may apply.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Group A: No RAD
Calcineurin Inhibitors (CNI) ± Mycophenolate Acid (MPA)/Azathioprine (AZA) ± Steroids
Experimental: Group B : CNI Withdrawal
Initiation of everolimus (8-12 ng/mL) with discontinuation of CNI. Everolimus(RAD001) 4 mg initial daily dose.
Experimental: Group C: CNI Reduction
Initiation of everolimus (3-8 ng/mL) with reduction by 70-90% in CNI blood levels. Everolimus (RAD001) 3 mg initial daily dose.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Renal Function Assessed by Measured GFR (mGFR)
Time Frame: 24 months
The acceptable methods for GFR measurement were Chromium 51-Ethylenediaminetetra acetic acid (Cr-EDTA), Technetium 99-Diethylenetriaminepentacetic acid (Tc-DTPA), Iohexol clearance Inuline clearance and Iothalamate clearance. The method should have been consistent for a given patient at every time point.
24 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Safety Parameters
Time Frame: 24 months
The selected safety parameters (such as hypertension, hyperlipidemia, diabetes mellitus, anemia, malignancies ) were derived based on adverse events preferred terms defined in the analysis plan.
24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2005

Primary Completion (Actual)

October 1, 2009

Study Completion (Actual)

October 1, 2009

Study Registration Dates

First Submitted

September 9, 2005

First Submitted That Met QC Criteria

September 9, 2005

First Posted (Estimate)

September 15, 2005

Study Record Updates

Last Update Posted (Estimate)

January 27, 2015

Last Update Submitted That Met QC Criteria

January 15, 2015

Last Verified

March 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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