Overview A Study to Assess the Safety and Efficacy of Prograf and MR4 in Liver Transplant Recipients Status: Completed Trial end date: 2008-06-01 Target enrollment: Participant gender: Summary To evaluate and to compare efficacy and safety of MR4 versus Prograf in patients undergoing primary liver transplantation. Phase: Phase 3 Details Lead Sponsor: Astellas Pharma IncCollaborator: Astellas Pharma Korea, Inc.Treatments: Tacrolimus