400
Participants
Start Date
April 20, 2021
Primary Completion Date
June 15, 2025
Study Completion Date
June 30, 2025
endoscopic intervention
performing endoscopy
RECRUITING
Affiliated Jinling Hospital, Medical School of Nanjing University, Nanjing
RECRUITING
Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing
RECRUITING
First Affiliated Hospital of Nanjing Medical University, Nanjing
RECRUITING
The Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi
RECRUITING
Taixing People's Hospital, Taishing
The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
OTHER
The first affiliated Hospital of Nanjing Medical University, Jiangsu Province
UNKNOWN
The Affiliated Wuxi People's Hospital of Nanjing Medical University
UNKNOWN
Taixing People's Hospital
OTHER
Jinling Hospital, China
OTHER