Study of the Efficacy and Safety of Quiklean® and Klean-Prep With Dulcolax® for the Bowel Preparation Prior to Colonoscopy

"The evening before the colonoscopy: Take 4 tablets with 250 ml of clear liquids every 15 minutes for a total of 20 tablets.~On the day of the colonoscopy: Starting 3-5 hours before the procedure, take 4 tablets with 250 ml of clear liquids every 15 minutes for a total of 12 tablets."

"The day before the colonoscopy: One 5 mg tablet of Dulcolax® will be administered, do not chew or crush the tablet, in the afternoon before the day of colonoscopy. About 4 hours after administration of Dulcolax®, drink the 1000 ml Klean-Prep solution at a rate of 250 ml every 15 minutes.~On the day of the colonoscopy: Starting 3-5 hours before the procedure, drink the 1000 ml Klean-Prep solution at a rate of 250 ml every 15 minutes."