Overview Randomized Controlled Trail of Polyethylene Glycol vs Sodium Phosphate for Colonic Cleansing of Colonoscopy Status: Completed Trial end date: 2020-04-12 Target enrollment: Participant gender: Summary This study is to compare polyethylene glycol and sodium phosphate for colonic cleansing of colonoscopy. Phase: Phase 4 Details Lead Sponsor: Dong YangCollaborator: Xu HongTreatments: Pharmaceutical Solutions