PG4 / Pfizer - LARVOL DELTA

A Study to Assess the Safety, Tolerability, and Immunogenicity of 3 Lots of a Multivalent Pneumococcal Conjugate Vaccine Administered to Adults (clinicaltrials.gov) - P3 | N=4670 | Not yet recruiting | Sponsor: Pfizer

New P3 trial • Infectious Disease • Pneumococcal Infections

Study to Learn About Safety, Tolerability, and Immune Response of a Catch-up Pneumococcal Vaccine in Children and Adolescents (clinicaltrials.gov) - P3 | N=1200 | Recruiting | Sponsor: Pfizer

New P3 trial • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants. (clinicaltrials.gov) - P3 | N=3230 | Recruiting | Sponsor: Pfizer

New P3 trial • Infectious Disease • Pneumococcal Infections

A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants (clinicaltrials.gov) - P3 | N=2400 | Recruiting | Sponsor: Pfizer | Not yet recruiting ➔ Recruiting

Enrollment open • Infectious Disease • Pneumococcal Infections

A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants (clinicaltrials.gov) - P3 | N=2400 | Not yet recruiting | Sponsor: Pfizer

New P3 trial • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Adults (clinicaltrials.gov) - P1 | N=380 | Active, not recruiting | Sponsor: Pfizer | Recruiting ➔ Active, not recruiting

Enrollment closed • Infectious Disease • Pneumococcal Infections • Pneumonia

A Study to Learn About How a New Pneumococcal Vaccine Works in Children (clinicaltrials.gov) - P2 | N=225 | Completed | Sponsor: Pfizer | Active, not recruiting ➔ Completed

Trial completion • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants (clinicaltrials.gov) - P2 | N=605 | Active, not recruiting | Sponsor: Pfizer | Recruiting ➔ Active, not recruiting

Enrollment closed • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Adults (clinicaltrials.gov) - P1 | N=372 | Recruiting | Sponsor: Pfizer | Not yet recruiting ➔ Recruiting

Enrollment open • Infectious Disease • Pneumococcal Infections • Pneumonia

A Study to Learn About How a New Pneumococcal Vaccine Works in Adults (clinicaltrials.gov) - P1 | N=372 | Not yet recruiting | Sponsor: Pfizer

New P1 trial • Infectious Disease • Pneumococcal Infections • Pneumonia

A Study to Learn About How a New Pneumococcal Vaccine Works in Children (clinicaltrials.gov) - P2 | N=225 | Active, not recruiting | Sponsor: Pfizer | Recruiting ➔ Active, not recruiting | Trial completion date: Sep 2025 ➔ Feb 2026 | Trial primary completion date: Sep 2025 ➔ Feb 2026

Enrollment closed • Trial completion date • Trial primary completion date • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants (clinicaltrials.gov) - P2 | N=800 | Recruiting | Sponsor: Pfizer | N=500 ➔ 800 | Trial completion date: Aug 2026 ➔ May 2027 | Trial primary completion date: Aug 2026 ➔ May 2027

Enrollment change • Trial completion date • Trial primary completion date • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Children (clinicaltrials.gov) - P2 | N=300 | Recruiting | Sponsor: Pfizer | Not yet recruiting ➔ Recruiting

Enrollment open • Pneumococcal vaccines • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants (clinicaltrials.gov) - P2 | N=400 | Recruiting | Sponsor: Pfizer | Not yet recruiting ➔ Recruiting

Enrollment open • Pneumococcal vaccines • Infectious Disease • Pneumococcal Infections

A Study to Learn About How a New Pneumococcal Vaccine Works in Children (clinicaltrials.gov) - P2 | N=300 | Not yet recruiting | Sponsor: Pfizer

New P2 trial • Pneumococcal vaccines • Infectious Disease • Pneumococcal Infections