gastroscopy.

2 trials

Sponsors

Beijing Friendship Hospital, Capital Medical University

Conditions

Esophageal carcinoma and precancerous lesionsGastric cancer and precancerous lesions

Unknown Phase

A multi-center, randomized, cross-sectional, and controlled study for 3D imaging devices in the diagnosis of esophageal cancer and precancerous lesions

RecruitingChiCTR1900025002

Beijing Friendship Hospital, Capital Medical UniversityEsophageal carcinoma and precancerous lesions

Start: 2019-08-09Updated: 2019-08-27

A multicenter, randomized, crossover, controlled study for 3D imaging devices for the diagnosis of gastric cancer and precancerous lesions

Active, not recruitingChiCTR1900025003

Beijing Friendship Hospital, Capital Medical UniversityGastric cancer and precancerous lesions

Start: 2019-08-09Updated: 2019-08-27