122
Participants
Start Date
July 14, 2017
Primary Completion Date
September 30, 2019
Study Completion Date
September 30, 2019
Polyethylene glycol and bisacodyl
Intervention: Take 3 tablets (15mg) of stimulant laxatives Dulcolax® (bisacodyl) at 10pm the day before examination. Take two pack of osmotic laxative Klean-prep® powder (Polyethylene glycol) mixed with 2000ml water at 5am on the morning of examination.
Split-dose polyethylene glycol
Take two pack of Klean-prep® powder mixed with 2000ml water at 6pm before the day of examination, and take another two pack of osmotic laxative Klean-prep® powder mixed with 2000ml water at 5am on the examination day.
Wanfang Hospital, Taipei
Taipei Medical University WanFang Hospital
OTHER