The Bacterial Composition of the Stomach in Reflux Disease

Conditions:   GORD;   Oesophageal Cancer;   Oesophageal Reflux;   Gastric Cancer;   Gastro Esophageal Reflux;   Oesophageal Carcinoma;   Barrett Esophagus;   Esophagitis Intervention:   Diagnostic Test: No intervention but patients are undergoing an upper GI endoscopy and biopsies for clinical purposes Sponsor:   Imperial College London Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials