180
Participants
Start Date
August 31, 2012
Primary Completion Date
May 31, 2013
Study Completion Date
May 31, 2013
Esomeprazole
antisecretary drug of the quadruple therapy
Amoxicillin
antibiotic of the quadruple therapy
Clarithromycin
antibiotic of the quadruple therapy
Bismuth Potassium Citrate
one of a component of a quadruple therapy
long duration (14 day)
Renji Hospital, Shanghai
Shanghai Jiao Tong University School of Medicine
OTHER