4,464
Participants
Start Date
December 31, 2004
Primary Completion Date
September 30, 2006
Study Completion Date
September 30, 2008
H. pylori vaccine
placebo
Jiangsu Provincial Center for Diseases Control and Prevention, Nanjing
Collaborators (1)
National Institutes for Food and Drug Control, China
OTHER
Kangwei Biological Technology
OTHER
Third Military Medical University
OTHER
Jiangsu Province Centers for Disease Control and Prevention
NETWORK