2,042
Participants
Start Date
December 15, 2023
Primary Completion Date
December 31, 2034
Study Completion Date
December 31, 2034
Esophagogastroscopy (OLGA 0-Ⅰ)
Surveillance endoscopies at years 3-5.
Esophagogastroscopy (OLGA II)
Surveillance endoscopies at years 2-3.
Esophagogastroscopy (OLGA III-IV)
Surveillance endoscopies every year.
RECRUITING
Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai
Shanghai Jiao Tong University School of Medicine
OTHER