418
Participants
Start Date
September 15, 2025
Primary Completion Date
September 15, 2028
Study Completion Date
September 15, 2028
Esophagogastroduodenoscopy
Assess the gastric retention and the endoscopic mucosal visibility score during esophagogastroduodenoscopy
Huadong hospital, Fudan university, Shanghai
Fudan University
OTHER