130
Participants
Start Date
November 1, 2019
Primary Completion Date
December 31, 2021
Study Completion Date
February 22, 2022
Assessment of the safety and validity of echoendoscope
"1. Ultrasonic and endoscopic image quality assessment~2. Device controllability assessment~3. System safety assessment~4. System stability assessment"
Department of Gastroenterology, Peking Union Medical College Hospital, Beijing
Peking Union Medical College Hospital
OTHER