45
Participants
Start Date
July 1, 2021
Primary Completion Date
November 1, 2024
Study Completion Date
November 18, 2024
Biopsy samples
Esophageal mucosal biopsies are collected during gastroscopy
Blood samples
Blood will be drawn by venipuncture into citrate- or ethylenediaminetetraacetic acid (EDTA)-containing vacutainer tubes and into serum tubes
Medical University of Graz, Graz
Medical University of Graz
OTHER