74
Participants
Start Date
March 31, 2016
Primary Completion Date
March 31, 2017
Study Completion Date
April 30, 2017
Esomeprazole
Proton pump inhibitor
No PPI treatment
No PPI treatment before ESD procedure
Xijing Hospital of Digestive Diseases, Xi'an
Xijing Hospital of Digestive Diseases
OTHER