1
Participants
Start Date
February 28, 2014
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2014
Serum sample
Serum samples collected at pre-vaccination and at 1-2 months post Dose 2 in the previously conducted clinical trials will be assessed for anti-PCV-1 antibodies in this study. Additionally, pre-vaccination sera samples from any infants testing positive for PCV-1 antibodies at the post-vaccination time point will also be evaluated.
Lead Sponsor
GlaxoSmithKline
INDUSTRY