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A Study Looking at Kidney Function in Kidney Transplant Recipients Who Are Taking Anti-rejection Medication Including Tacrolimus and With or Without Sirolimus.

Phase 4
Completed
Conditions
Kidney Transplantation
Interventions
Registration Number
NCT01363752
Lead Sponsor
Astellas Pharma Inc
Brief Summary

The purpose of this study is to compare the effect of two anti-rejection therapy regimens on kidney function in kidney transplant recipients.

Detailed Description

This study will evaluate the potential to reduce nephrotoxic calcineurin inhibitors (CNI) therapy by lowering tacrolimus exposure from Advagraf® in combination with the non-nephrotoxic immunosuppressant sirolimus to avoid the risk of acute graft rejection, compared with an Advagraf® and Mycophenolate Mofetil (MMF) immunosuppressive regimen.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
853
Inclusion Criteria
  • End stage kidney disease and a suitable candidate for primary renal transplantation or re-transplantation (unless the graft was lost from rejection within 6 months)
  • Receiving a kidney transplant from a deceased or living (non Human Leukocyte Antigen [HLA] identical) donor with compatible ABO blood type
  • Female subject of childbearing potential has a negative serum or urine pregnancy test at enrollment
  • Female and male subjects agree to maintain highly effective birth control during the study and for 90 days after discontinuation of dosing with study drugs. A highly effective method of birth control is defined as those which result in a low failure rate (CPMP/ ICH/ 286/ 95 modified) of less than 1% per year when used consistently and correctly such as implants, injectables, combined oral contraceptives, some Intrauterine Devises (IUDs), sexual abstinence or vasectomized partner
Exclusion Criteria
  • Receiving or having previously received an organ transplant other than a kidney
  • Cold ischemia time of the donor kidney > 30 hours
  • Panel Reactive Antibody (PRA) >20%
  • Receiving a graft from a non-heart-beating donor other than of Maastricht category 3 (withdrawal of support awaiting cardiac arrest)
  • Significant liver disease, defined as having continuously elevated SGPT/ ALT and/ or SGOT/ AST and/ or total bilirubin levels ≥ 2 times the upper value of the normal range of the investigational site or is receiving a graft from a hepatitis C or B positive donor
  • Requiring initial sequential or parallel therapy with immunosuppressive antibody preparation(s)
  • Requiring ongoing dosing with a systemic immunosuppressive drug prior to transplantation (other than minimal levels of immunosuppression following failure of previous transplantation without nephrectomy)
  • Significant, uncontrolled concomitant infections and/ or severe diarrhea, vomiting, active upper gastro-intestinal tract malabsorption or active peptic ulcer
  • Pregnant woman or breast-feeding mother
  • Subject or donor known to be HIV positive
  • Known allergy or intolerance to tacrolimus, macrolide antibiotics, corticosteroids, sirolimus, MMF or any of the product excipients or iodine
  • Evidence of malignant disease within the last 5 years, not including non-malignant skin cancers
  • Currently participating in another clinical trial, and/ or has taken an investigational drug within 28 days prior to enrollment
  • Unlikely to comply with the visits scheduled in the protocol

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Advagraf + MMF + Steroids + SirolimusCorticosteroidsWith sirolimus; MMF withdrawn on Day 28; Sirolimus introduced on Day 28
Advagraf + MMF + Steroids + SirolimusAdvagrafWith sirolimus; MMF withdrawn on Day 28; Sirolimus introduced on Day 28
Advagraf + MMF + Steroids + SirolimusMycophenolate MofetilWith sirolimus; MMF withdrawn on Day 28; Sirolimus introduced on Day 28
Advagraf + MMF + SteroidsAdvagrafWithout sirolimus
Advagraf + MMF + SteroidsMycophenolate MofetilWithout sirolimus
Advagraf + MMF + SteroidsCorticosteroidsWithout sirolimus
Advagraf + MMF + Steroids + SirolimusSirolimusWith sirolimus; MMF withdrawn on Day 28; Sirolimus introduced on Day 28
Primary Outcome Measures
NameTimeMethod
Glomerular Filtration Rate (GFR) estimated by iohexol clearance at Week 52 post kidney transplantationup to 1 year
Secondary Outcome Measures
NameTimeMethod
GFR at Week 52 post kidney transplantation by Modification Diet in Renal Disease (MDRD) formulaup to 1 year
GFR at Week 52 post kidney transplantation by Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formulaup to 1 year
Calculated creatinine clearance at Week 52 post kidney transplantation by Cockcroft and Gault formulaup to 1 year
Incidence of clinical acute rejectionup to 1 year
Subject survivalup to 1 year
Efficacy failureup to 1 year

Composite endpoint defined as graft loss (re-transplantation, nephrectomy, death or dialysis ongoing at the study end) or subject withdrawal

New Onset Diabetes Mellitus (NODM) as per American Diabetic Association (ADA) criteriaup to 1 year
Incidence of Biopsy Confirmed Acute Rejectionup to 1 year
Time to Biopsy Confirmed Acute Rejectionup to 1 year
Graft survivalup to 1 year
Time to clinical acute rejectionup to 1 year

Trial Locations

Locations (58)

5042

🇦🇺

New Lambton, Australia

5043

🇦🇺

Perth, Australia

1141

🇦🇹

Innsbruck, Austria

1142

🇦🇹

Linz, Austria

1140

🇦🇹

Vienna, Austria

3240

🇧🇾

Minsk, Belarus

1241

🇧🇪

Leuven, Belgium

1240

🇧🇪

Liege 1, Belgium

Site 1441

🇨🇿

Brno, Czechia

1440

🇨🇿

Ostrava - Poruba, Czechia

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5042
🇦🇺New Lambton, Australia

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