A Study to Learn About How a New Pneumococcal Vaccine Works in Adults
ACTIVE_NOT_RECRUITING
Status
Conditions
Interventions
- BIOLOGICAL: PG4 vaccine in Buffer 1 with low dose PA-001
- BIOLOGICAL: PG4 in Buffer 1 with low dose PA-002
- BIOLOGICAL: PG4 in Buffer 1 with high dose PA-001
- BIOLOGICAL: PG4 vaccine in Buffer 1 with high dose PA-002
- BIOLOGICAL: PG4 vaccine in Buffer 2
- BIOLOGICAL: 20-valent pneumococcal conjugate vaccine
- BIOLOGICAL: Saline injection
Sponsor
Pfizer