20-valent pneumococcal conjugate vaccine (20vPnC)
Sponsors
Pfizer
Conditions
COVID-19Pneumococcal DiseaseSARS-CoV-2 Infection
Phase 1
Phase 2
Phase 3
Safety and Immunogenicity Study of 20vPnC When Coadministered With a Booster Dose of BNT162b2
CompletedNCT04887948
Start: 2021-05-20End: 2021-12-08Updated: 2022-12-14
A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants
RecruitingNCT07573462
Start: 2026-05-04End: 2028-12-30Target: 2400Updated: 2026-09-15
A Study to Learn About How a New Pneumococcal Vaccine Works in Infants.
RecruitingNCT07629440
Start: 2026-05-29End: 2029-06-05Target: 3230Updated: 2026-09-08
Study to Learn About Safety, Tolerability, and Immune Response of a Catch-up Pneumococcal Vaccine in Children and Adolescents
RecruitingNCT07660198
Start: 2026-06-15End: 2027-12-02Target: 1200Updated: 2026-08-31