Overview Study of Remimazolam Tosilate in Patients Undergoing Colonoscopy Status: Completed Trial end date: 2018-09-28 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the safety and efficacy of the sedation for Remimazolam or Propofol in patients undergoing colonoscopy. Phase: Phase 3 Details Lead Sponsor: Jiangsu HengRui Medicine Co., Ltd.Treatments: Propofol