NCT03228407 2018-01-16Confocal Endomicroscopy for Permeability of Esophageal Wall in Refractory Gastroesophageal Reflux Disease (GERD)McGuire Research InstitutePhase NA Unknown60 enrolled
NCT00987857 2017-08-22Endoscopy Every 2 Years or Only as Needed in Monitoring Patients With Barrett EsophagusGloucestershire Hospitals NHS Foundation TrustPhase NA Unknown3,400 enrolled