800
Participants
Start Date
July 31, 2011
Primary Completion Date
August 31, 2026
Study Completion Date
August 31, 2026
Specimen Collection
Blood collection, possible saliva collection, possible urine collection, and biopsy collection
Questionnaires
Subjects will complete a questionnaire utilizing validated symptom-specific instruments (Mayo Dysphagia Scale; GERD-HRQL Scale). The questionnaire will also record patient demographics, medical history, and current and past medication use
University of North Carolina, Chapel Hill, Chapel Hill
National Institutes of Health (NIH)
NIH
University of North Carolina, Chapel Hill
OTHER