To investigate in renal transplant recipients the potential drug intreaction between Sirolimus, Mycophenolt Mofetil and Fluvastatin

All patient enrolled in this PKI-Study had no changes in the therapy before or because of the study. Only patients without changes more than 4 weeks before startin the study were included

Inclusion Criteria:

• renal transplant patients (18 - 65 years, inclusive)
• cadaver and living renal transplants(1. Ntx, 2. Ntx)
• Immunsuppression: sirolimus with or without Mycophenolat Mofetil und and fluvastatin Fluvastatin for a minimum of three months
• writen informt consent by the patient

Exclusion Criteria:

• contraindications for statins
• pregnancy or lactating
• elevated liver or muscle encymes (> 2x up to normal values: AST, ALT, bilirubine, CPK)