RecruitingDevice studyMinimally Invasive Molecular Approaches for the Diagnosis of Barrett's Esophagus and Esophageal AdenocarcinomaThis study will evaluate if the sponge capsule device can accurately detect the presence of Barrett's Esophagus and prevalent dysplasia/adenocarcinoma detection, in a screening population, with and without chronic gastroesophageal reflux disease.