516
Participants
Start Date
July 28, 2021
Primary Completion Date
July 31, 2023
Study Completion Date
December 31, 2023
PPV23
random allocation 1:1:1 IM injection
PCV13
random allocation 1:1:1 IM injection
Saline for injection
random allocation 1:1:1 IM injection
RECRUITING
Liverpool School of Tropical Medicine, Liverpool
Collaborators (1)
Pfizer
INDUSTRY
Liverpool School of Tropical Medicine
OTHER