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NCT04301908 2020-03-10

A Cohort Study on Long-term Clinical Outcomes of Antiviral Therapy in Patients With Chronic Hepatitis B and Cirrhosis

10,000 enrolled

Gastrointestinal

Heartburn, Hepatitis B, Carcinoma, Hepatocellular, Hepatitis B, Chronic

NCT00576992 2017-05-30

Demographics and Findings of Upper Endoscopy Patients

Gastrointestinal

Barrett Esophagus, Gastroesophageal Reflux, Heartburn

NCT01641887 2013-04-04

Decision Aid for Gastroesophageal Reflux Disease Management

Gastrointestinal

Barrett Esophagus, Esophageal Neoplasms, Gastroesophageal Reflux, Heartburn