Overview Comparison of the Efficacy and Safety of NALDEBAIN With Conventional Treatment After Laparoscopic Cholecystectomy Status: Completed Trial end date: 2020-01-01 Target enrollment: Participant gender: Summary To determine the effect and safety of NALDEBAIN versus Morphine as needed in patients after laparoscopic cholecystectomy. Phase: Phase 4 Details Lead Sponsor: Cathay General HospitalTreatments: Morphine