348
Participants
Start Date
May 15, 2019
Primary Completion Date
January 9, 2020
Study Completion Date
March 15, 2020
Oral sulfate solution (OSS)
OSS contained 17.5 g sodium sulfate, 3.13 g potassium sulfate, 1.6 g magnesium sulfate, and flavoring agents in an aqueous liquid form supplied in a 177 mL bottle. Take 177ml sodium, potassium and magnesium sulfates oral solution (diluted to 480ml) within 30 minutes 14-16 hours before colonoscopy, followed by two doses of 480ml warm water within 1 hour; Repeat the procedure 3-4 hours before colonoscopy.
Polyethylene Glycol Electrolyte
Take 1000 ml polyethylene glycol electrolyte solution within 1 hour at 8 p.m. the day before colonoscopy; take 2000 ml polyethylene glycol electrolyte solution within 2 hour 4-6 hours before colonoscopy.
Changhai Hospital, Shanghai
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
OTHER
Shanghai Hospital of Integrated Traditional Chinese and Western Medicine
UNKNOWN
China-japan Friendship Hospital, Jilin University
UNKNOWN
Beijing Hospital
OTHER_GOV
The First Affiliated Hospital of Nanchang University
OTHER
Zhongshan Hospital Xiamen University
OTHER
Henan Provincial People's Hospital
OTHER
Hebei Provincial People's Hospital
UNKNOWN
Shandong University Qilu Hospital
UNKNOWN
Changhai Hospital
OTHER