International Clinical Trial: Prospective randomized controlled study on the effect of "gastric cavity negative pressure suction strategy" on colonoscopy in painless gastroscopy combined examination

Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133555) titled 'Prospective randomized controlled study on the effect of "gastric cavity negative pressure suction strategy" on colonoscopy in painless gastroscopy combined examination' on Sept. 29.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The first affiliated hostipal of nanchang university

Condition: Gastric ulcer, esophageal varices, gastric polyps, colorectal polyps, colorectal cancer, Crohn's disease

Intervention: Intervention group (Gastric cavity negative pressure suction group):After completion of routine diagnostic and examination steps of gastroscopy (EGD), before withdrawing the e...