54
Participants
Start Date
March 31, 2013
Primary Completion Date
September 30, 2014
Study Completion Date
December 31, 2026
Sample collection and Questionnaire
This is an observational biospecimen collection and questionnaire study. The subjects will be asked to complete a symptom questionnaire at screening visit. In addition, 3 esophageal biopsy samples will be taken to conduct laboratory analyses.
Texas Children's Hospital, Houston
Baylor College of Medicine
OTHER