Swallowable Sponge Cell Sampling Device and Next Generation Sequencing in Detecting Esophageal Cancer in Patients With Low or High Grade Dysplasia, Barrett Esophagus, or Gastroesophageal Reflux Disease

Conditions:   Barrett Esophagus;   Dysplasia;   Esophageal Adenocarcinoma;   Esophageal Squamous Cell Carcinoma;   Gastroesophageal Reflux Disease;   Metaplasia
Interventions:   Other: Cytology Specimen Collection Procedure;   Other: Laboratory Biomarker Analysis;   Other: Quality-of-Life Assessment;   Device: Swallowable Sponge Cell Sampling Device
Sponsors:   OHSU Knight Cancer Institute;   National Cancer Institute (NCI)
Recruiting - verified September 2016

http://ift.tt/2c7eFEE