120
Participants
Start Date
April 10, 2020
Primary Completion Date
May 30, 2021
Study Completion Date
June 30, 2022
Protein based pneumococcal vaccine(Low dose)
0.2mL,Intramuscular other name:PBPV
Protein based pneumococcal vaccine placebo(Low dose)
0.2mL,Intramuscular other name:PBPV placebo
Protein based pneumococcal vaccine(Middle dose)
0.5mL,Intramuscular other name:PBPV
Protein based pneumococcal vaccine placebo(Middle dose)
0.5mL,Intramuscular other name:PBPV placebo
Protein based pneumococcal vaccine(High dose)
1.0mL,Intramuscular other name:PBPV
Protein based pneumococcal vaccine placebo(High dose)
1.0mL,Intramuscular other name:PBPV placebo
Suixian Center for Disease Control and Prevention, Shangqiu
Lead Sponsor
Henan Center for Disease Control and Prevention
OTHER_GOV
CanSino Biologics Inc.
INDUSTRY