10
Participants
Start Date
March 14, 2019
Primary Completion Date
July 1, 2021
Study Completion Date
February 5, 2022
Esophagogastroduodenoscopy and Colonoscopy with Biopsies
Participants will have an esophagogastroduodenoscopy and colonoscopy with biopsies. Biopsies from esophagogastroduodenoscopy will not exceed 16 pinch biopsies, biopsies from colonoscopy will not exceed 16 pinch biopsies. Participants will have anesthesia for both procedures.
Seattle Children's Hospital, Seattle
Boston Children's Hospital
OTHER
Seattle Children's Hospital
OTHER