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Pharmacokinetics of Everolimus and Enteric-Coated Mycophenolatesodium Before and After Withdrawal of Cyclosporine in Renal Transplant Patients

Phase 4
Completed
Conditions
Renal Transplantation
Registration Number
NCT00443937
Lead Sponsor
Charite University, Berlin, Germany
Brief Summary

Cyclosporine (CNI), a potent immunosuppressive drug used in transplant recipients to prevent graft rejection, can cause renal impairment in some patients. The aims of this study are

* To determine the influence of CNI discontinuation on the drug exposure and key pharmacokinetic parameters of everolimus and enteric-coated mycophenolate sodium (EC-MPS)

* To determine the adequate dosing of everolimus and EC-MPS in a CNI-free regimen

* To investigate the CNI-free regimen with EC-MPS and everolimus with respect to safety (e.g. rejection rates) and tolerability

* To investigate renal function after CsA withdrawal

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
15
Inclusion Criteria
  • Patients having a kidney transplant since at least 6 months but for no longer than 5 years.
  • Patients in a stable condition in terms of graft function
  • Patients currently receiving EC-MPS and CsA with or without corticosteroids as part of their immunosuppressive regimen for at least 1 month prior to Baseline
  • Females of childbearing potential must have a negative serum pregnancy test prior to study inclusion. If positive, the patient will not be enrolled. Effective contraception must be used during the trial.
Exclusion Criteria
  • Patients with any known hypersensitivity to EC-MPS or everolimus or other components of the formulation (e.g., lactose)
  • Patients with a history of severe rejection (according to BANFF criteria) within 3 months of enrollment in this trial.
  • Changes to the immunosuppressive regimen during the last 3 months due to immunologic reasons.
  • Patients with thrombocytopenia (platelets <100,000/mm3), with an absolute neutrophil count of <1,500/mm3 and/or leukocytopenia (leukocytes <4,500/mm3), and/or hemoglobin <9.0 g/dL at baseline.
  • Patients with proteinuria at baseline (> 1g/d)

Other protocol-defined inclusion/exclusion criteria may apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
Kinetic Profiles (MPA, everolimus, and optional IMPDH) will be measured at day 0, 7 and 7 days after complete removal of CsA and last dose adjustment of everolimus due to trough level outside target range7 days
Everolimus trough level will be measured at day 7, 14, 21, 28 and month 2, 4, 6, 9, 121 year
Secondary Outcome Measures
NameTimeMethod
Safety and tolerability of the treatment regimen consisting over a one year period1 year
Renal function during the course of the trial, especially after CNI withdrawal.1 year
Routine laboratory parameters during the course of the trial.1 year

Trial Locations

Locations (1)

Charité-Universitätsmedizin

🇩🇪

Berlin, Germany

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