590
Participants
Start Date
January 31, 2015
Primary Completion Date
February 29, 2016
Study Completion Date
April 30, 2016
2L PEG
2L PEG+simethicone
Changhai Hospital, Shanghai
First Affiliated Hospital of Zhejiang University
OTHER
Sir Run Run Shaw Hospital
OTHER
Tongji Hospital
OTHER
Qilu Hospital of Shandong University
OTHER
Zhongda Hospital
OTHER
Jinan Military General Hospital
OTHER
First Hospital of China Medical University
OTHER
Changhai Hospital
OTHER