500
Participants
Start Date
July 19, 2023
Primary Completion Date
July 31, 2028
Study Completion Date
April 30, 2029
Blood Collection
Blood collection via venipuncture
Urine Collection
Free catch urine sample collection
Tissue Sample Collection
Tissue (gastric, duodenum, jejunum and ileum - number of biopsies will be 3-4 from each site, ranging in size from 4-7mm) - These samples collected will be extra biopsies that are taken for research purposes during a clinically planned endoscopy for which biopsies are being planned.
Brigham and Women's Hospital, Boston
Collaborators (1)
Tufts University
OTHER
Boston Children's Hospital
OTHER
Mayo Clinic
OTHER
Pichamol Jirapinyo, MD, MPH
OTHER