Overview The Efficacy and Safety of Tropisetron in Preventing Emergence Delirium Status: Recruiting Trial end date: 2022-03-31 Target enrollment: Participant gender: Summary The purpose of this study is to determine the efficacy and safety of Tropisetron in preventing emergence delirium. Phase: Phase 4 Details Lead Sponsor: Beijing Chao Yang HospitalTreatments: Tropisetron