54
Participants
Start Date
February 9, 2021
Primary Completion Date
November 1, 2024
Study Completion Date
November 1, 2024
Sample Collection
Saliva, gastric aspirate, and esophageal brushings and biopsies.
Endoscopy results
Results from standard of care endoscopy (scheduled separate of study)
Dietary questionnaire
Diet History Questionnaire (II)
Columbia University Irving Medical Center, New York
Weill Cornell Medical Center, New York
Weill Medical College of Cornell University
OTHER
National Cancer Institute (NCI)
NIH
Columbia University
OTHER