3 results
Approved WMOCompleted
Primary objective;Confirm superiority of IgG antibody levels against pertussis toxin (Ptx), present in the acellular vaccines, in infants at the age of 3 months of mothers having received a pertussis vaccine during pregnancy versus infants of…
Approved WMOCompleted
Primary Safety Objective: To describe the safety profile of 20vPnC
Not approvedWill not start
Primary objective:To investigate Pertussis Toxin (PT) specific antibody responses 1 month following the second aP vaccine given at 5 months of age to infants whose mothers have (Arm 1) or have not (Arm 2) received a pertussis booster vaccine during…