Study to Learn About Safety, Tolerability, and Immune Response of a Catch-up Pneumococcal Vaccine in Children and Adolescents
for Pneumococcal Disease
43 locations incl. Birmingham
Sponsor: Pfizer
Sex: All·Age: 15 Months - 17·Accepts healthy volunteers
Code: NCT07660198·Phase 3·Recruiting·Listed Jun 22, 2026