1,329
Participants
Start Date
December 9, 2024
Primary Completion Date
August 31, 2025
Study Completion Date
August 31, 2025
1L PEG + 50g magnesium sulfate
Subjects in Group A will use a regimen combining magnesium sulfate and polyethylene glycol for preoperative bowel preparation and undergo colonoscopy. 1 litter of polyethylene glycol is taken at 8pm the day before the colonoscopy and 50 gram of magnesium sulfate is taken 4-6 hours before the colonoscopy, and then drink 2000 ml of water within 2 hours.
3L PEG
Subjects in Group B will use a regimen with 3L polyethylene glycol for preoperative bowel preparation and undergo colonoscopy. The 3 liters of polyethylene glycol solution is taken in split dosing, with 1 liter taken at 8pm the day before the colonoscopy and 2 liters taken 4-6 hours before the colonoscopy.
4L PEG
Subjects in Group C will use a regimen with 4L polyethylene glycol for preoperative bowel preparation and undergo colonoscopy. The 4 liters of polyethylene glycol solution is taken in split dosing, with 2 liters taken at 8pm the day before the colonoscopy and 2 liters taken 4-6 hours before the colonoscopy.
The First Affiliated Hospital of Nanchang University
OTHER
The First Affiliated Hospital of Zhengzhou University
OTHER
The Second Hospital of Hebei Medical University
OTHER
Daping Hospital of Army Medical University
OTHER
Ningjin People's Hospital
UNKNOWN
Zibo Central Hospital
OTHER_GOV
Zhengzhou Central Hospital
OTHER
First Affiliated Hospital Xi'an Jiaotong University
OTHER
Affiliated Yueqing Hospital of Wenzhou Medical University
OTHER
Qianfoshan Hospital
OTHER
The General Hospital of Western Theater Command
OTHER
Jiangmen Central Hospital
OTHER
The First Affiliated Hospital of Henan University of Science and Technology
OTHER
LiuZhou People's Hospital
OTHER
The Fifth Affiliated Hospital of Zunyi Medical College
OTHER
Yan'an University Affiliated Hospital
OTHER
900 Hospital of Joint Logistics Support Force of PLA
OTHER
Changhai Hospital
OTHER