215
Participants
Start Date
July 31, 2014
Primary Completion Date
January 31, 2015
Study Completion Date
January 31, 2015
Lansoprazole
antisecretory drug of each quadruple therapy
Bismuth Potassium Citrate
one component of each quadruple therapy
Amoxicillin
antibiotic of each quadruple therapy
Metronidazole
antibiotic of the amoxicillin/metronidazole-based quadruple therapy
Clarithromycin
antibiotic of the amoxicillin/clarithromycin-based quadruple therapy
Shanghai Renji Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai
Shanghai Jiao Tong University School of Medicine
OTHER