Drug Pipeline

PCV21 vaccine Clinical Trials

Name: PCV21 vaccine clinical trials — 5 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
2026-05-23	NCT07348692 Lot-to-lot Consistency Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy…	Trial sites expanded: 6 -> 19 locations

Active Studies by Phase

Phase 3

Active Trials

NCT ID	Title	Condition	Status
Phase 3
NCT07348692	Lot-to-lot Consistency Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy…	Pneumococcal Immunization	Recruiting
NCT06824181	Study of Mixed Vaccination Schedules With a 21-valent Pneumococcal Conjugate Vaccine and…	Pneumococcal Immunization	Active, Not Recruiting
NCT06975878	Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately…	Pneumococcal Immunization	Active, Not Recruiting
NCT06824194	Study of the Safety of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From…	Pneumococcal Immunization	Active, Not Recruiting
NCT06736041	Study of a 4-Dose Regimen of a 21-valent Pneumococcal Conjugate Vaccine in Healthy…	Pneumococcal Immunization	Active, Not Recruiting

Sponsors Running PCV21 vaccine Trials

Sanofi (4) Sanofi Pasteur, a Sanofi Company (1)

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