1,200
Participants
Start Date
October 31, 2011
Primary Completion Date
July 31, 2012
Study Completion Date
August 31, 2012
vaccine made by Beijing Minhai Biotechnology Co., Ltd
Subjects receive 0.5 mL/dose of 23-valent pneumococcal polysaccharide vaccine by intramuscular (deltoid) injection on Day 0.
vaccine made by Chengdu Institute of Biological Products
Subjects receive 0.5 mL/dose of 23-valent pneumococcal polysaccharide vaccine by intramuscular (deltoid) injection on Day 0.
Jiangsu Provincial Center for Diseases Control and Prevention, Nanjing
Collaborators (1)
Beijing Minhai Biotechnology Co., Ltd
INDUSTRY
Jiangsu Province Centers for Disease Control and Prevention
NETWORK