This study is a multi-center, non-comparative, and phase IV clinical trial that evaluates the efficacy and safety of conversion to TacroBell slow-release cap.(Once-daily Tacrolimus) in patients who have undergone at least one year after liver transplantation and receive maintenance therapy with Twice-Daily Tacrolimus.~Enrolled subjects will take TacroBell slow-release cap.(Once-daily Tacrolimus) for 24 weeks and will conduct scheduled tests with four additional visits.
The purpose of this study is to evaluate the efficacy and safety of conversion to TacroBell slow-release cap.(Once-daily Tacrolimus) in patients undergoing maintenance therapy with Twice-Daily Tacrolimus after liver transplantation.