Overview The Availability and Safety Study of Remimazolam Besylate for Injection on Sedation of ERAS Patients Status: Not yet recruiting Trial end date: 2022-09-01 Target enrollment: Participant gender: Summary This trial intends to evaluate Remimazolam Besylate's availability and safety compared with propofol. Phase: Phase 3 Details Lead Sponsor: Peking Union Medical College HospitalCollaborator: Yichang Humanwell Pharmaceutical Co.,LtdTreatments: Propofol