Overview Safety Study of TRK-820 for Patient With Hemodialysis Status: Completed Trial end date: 2008-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to observe pharmacokinetics and safety of nalfurafine hydrochloride in patients receiving hemodialysis. Phase: Phase 1 Details Lead Sponsor: SK Chemicals Co., Ltd.SK Chemicals Co.,Ltd.Collaborator: Toray Industries, Inc