Overview Study Comparing Conversion to Sirolimus vs. Continued Use of Calcineurin Inhibitors in Kidney Transplant Recipients Status: Completed Trial end date: 2008-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the effect of conversion from calcineurin inhibitor to sirolimus based therapy on renal function. Phase: Phase 3 Details Lead Sponsor: Wyeth is now a wholly owned subsidiary of PfizerTreatments: Calcineurin InhibitorsCyclosporineCyclosporinsEverolimusSirolimusTacrolimus