Overview Effect of Glycopyrrolate on Nausea and Vomiting After ERCP Operation Status: COMPLETED Trial end date: 2024-07-31 Target enrollment: Participant gender: Summary This study aims to determine the role of Glycopyrrolate in preventing postoperative nausea and vomiting of ERCP.Phase: PHASE1 Details Lead Sponsor: Jie ChenTreatments: anisodamineGlycopyrrolate