- Patients on standardized immunosuppressive treatment with Tacrolimus (Prograf®), MPA (Myfortic®) [aiming at center specific trough-level practice] from day 5 after transplantation (prior to day 5 MMF (Cell Cept®) can be applied as i.v. medication due to reduced gastrointestinal passage and insecure absorption of orally applied medication) and center-specific steroid treatment.