Study to Evaluate the Safety and Efficacy of Extended Release Tacrolimus (Advagraf®) + Sirolimus (Rapamune®), Versus Extended Release Tacrolimus (Advagraf®) + Mycophenolate Mofetil in Kidney Transplant Patients

"1. Extended Release Tacrolimus (Advagraf®)~ ① Living The day before surgery: 0.2 mg/kg(morning dose) po, qd Morning on the day of surgery: 0.1 mg/kg po, qd After surgery, the capacity is adjusted according to the trough level. clinical significance, electrolyte level.~ ② Cadaveric Before surgery at once : 0.1 mg/kg within 12hours before surgery. After surgery : 0.2mg/kg po. in the morning After that, the capacity is adjusted according to the trough level. clinical significance, electrolyte level.~2. Sirolimus (Rapamune®):~After surgery : 2mg/kg po. within 24hrs after reperfusion. After that, the capacity is adjusted according to the trough level."

"1. Extended Release Tacrolimus (Advagraf®)~ : Same as above.~2. Mycophenolate mofetil : After surgery : 500mg/kg po. within 24hrs after reperfusion. After that, daily dose: 1000mg bid"