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
NCT00445653 2017-01-18Risk Factors for Barrett's Esophagus in Patients With BE, Gastroesophageal Reflux, or Gastrointestinal BleedingMassachusetts General HospitalCompleted170 enrolled