NCT02196935 2022-06-15Los Angeles Prospective GI Biliary and EUS SeriesUniversity of Southern CaliforniaUnknown2,500 enrolled
NCT01438385 2017-02-20Interventional Endoscopy Database for Pancreatico-biliary, Gastrointestinal and Esophageal DisordersWeill Medical College of Cornell UniversityUnknown12,000 enrolled