Clinical Research Directory

Inclusion Criteria: 1. Over 19 years old 2. Patients who at least 1 year after kidney transplant 3. serum creatinine ≤2.3 mg/dL 4. Patients on immunosuppressive maintenance therapy using combination of Calcineurin Inhibitor and Mycophenolate Mofetil after kidney transplantation Exclusion Criteria: 1. Patients who had received treatment Acute rejection within 4 weeks 2. Patients who had discontinued corticosteroid within 4 weeks 3. At the time of Screening * Treatment with active liver disease or Liver function test(T-bilirubin, AST, ALT)is over 3 times than upper normal limit * WBC\< 2,500/mm\^3, or platelet \< 75,000/mm\^3, or ANC \< 1,300/ mm\^3 4. In investigator's judgement