Drug Pipeline

PG4 Clinical Trials

Name: PG4 clinical trials — 3 active studies
Creator: DataLookout
License: https://creativecommons.org/licenses/by/4.0/

Data updated daily from ClinicalTrials.gov — last refresh 2026-06-12

Active Studies

Recruiting

Phase 3

Top Sponsors

Changes, 30 Days

What Changed in the Last 30 Days

Detected	Trial	Change
2026-05-28	NCT07573462 A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants	Recruitment opened
2026-05-28	NCT07573462 A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants	Trial sites expanded: 4 -> 9 locations

New Trial Filings, Last 30 Days

First Posted	Trial	Phase	Status
2026-06-05	NCT07629440 A Study to Learn About How a New Pneumococcal Vaccine Works in Infants.	Phase 3	Recruiting

Active Studies by Phase

Phase 3

Phase 2

Active Trials

NCT ID	Title	Condition	Status
Phase 3
NCT07573462	A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants	Pneumococcal Disease	Recruiting
NCT07629440	A Study to Learn About How a New Pneumococcal Vaccine Works in Infants.	Pneumococcal Disease	Recruiting
Phase 2
NCT06524414	A Study to Learn About How a New Pneumococcal Vaccine Works in Infants	Pneumococcal Disease	Active, Not Recruiting

Sponsors Running PG4 Trials

Pfizer (3)

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