157
Participants
Start Date
January 31, 2016
Primary Completion Date
June 30, 2018
Study Completion Date
June 30, 2018
Endoscopic Tri-Modal Imaging
Endoscope that combines white light imaging (WLI) with autofluorescence imaging (AFI) and narrow band imaging (NBI).
Omeprazole
Omeprazole is one kind of proton-pump inhibitors. All participants undergo standard proton-pump inhibitor (PPI) tests for two weeks with Omeprazole, 20mg twice a day.
Analysis of gastric juice
Analysis of gastric juice including routine, biochemical and microbiological analysis.
Chinese PLA General Hospital, Beijing
Chinese PLA General Hospital
OTHER