82
Participants
Start Date
April 30, 2013
Primary Completion Date
January 22, 2018
Study Completion Date
February 28, 2018
Misoprostol
Misoprostol 200ug four times daily
Placebo
Placebo Starch four times daily
Prince of Wales Hospital, Hong Kong
Department of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka
Chinese University of Hong Kong
OTHER