ClinicalTrials.gov record
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants

ClinicalTrials.gov ID: NCT06524414

Public ClinicalTrials.gov record NCT06524414. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Apr 29, 2026, 10:35 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Randomized, Double-Blind Trial to Evaluate the Safety, Tolerability, and Immunogenicity of a Multivalent Pneumococcal Conjugate Vaccine in Healthy Infants

Study identification

NCT ID
NCT06524414
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
605 participants

Conditions and interventions

Interventions

  • 15-valent pneumococcal conjugate vaccine (PCV15) Biological
  • 20-valent pneumococcal conjugate vaccine (20vPnC) Biological
  • PG4 Biological

Biological

Eligibility (public fields only)

Age range
42 Days to 98 Days
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 24, 2024
Primary completion
Apr 30, 2027
Completion
Apr 30, 2027
Last update posted
Apr 27, 2026

2024 – 2027

United States locations

U.S. sites
60
U.S. states
23
U.S. cities
42
Facility City State ZIP Site status
Northwest Arkansas Pediatric Clinic Fayetteville Arkansas 72703
The Children's Clinic Jonesboro Arkansas 72401
Los Ninos Children's Medical Clinic La Puente California 91744
Los Ninos Children's Medical Clinic West Covina California 91790
Velocity Clinical Research, Washington DC Washington D.C. District of Columbia 20016
Riveldi Biomedical Research and Associates - Miami Miami Lakes Florida 33014
Clinical Research Prime Idaho Falls Idaho 83404
The Iowa Clinic Ankeny Iowa 50023
Cotton O'Neil Pediatrics Topeka Kansas 66604
Kentucky Pediatric/ Adult Research Bardstown Kentucky 40004
All Children Pediatrics Louisville Kentucky 40243
Bluegrass Clinical Research, Inc. Louisville Kentucky 40291
LSUHSC Clinical Trials Office Shreveport Louisiana 71101
Louisiana State University Health Sciences Shreveport Shreveport Louisiana 71103
Ochsner/LSU Health Ambulatory Care Center Shreveport Louisiana 71103
University of Maryland Baltimore Maryland 21201
UMB/CVD Frederick Maryland 21702
Pediatric Associates of Fall River Fall River Massachusetts 02721
Boeson Research GTF Great Falls Montana 59405
OBGYN Associates Great Falls Montana 59405
Heart and Hands Midwifery and Family Practice Kalispell Montana 59901
POEM Healthcare Kalispell Montana 59901
Boeson Research KAL Missoula Montana 59804
Boeson Research Laboratory Missoula Montana 59804
Boeson Research MSO Missoula Montana 59804
Midwest Children's Health Research Institute Lincoln Nebraska 68522
Child Health Care Associates East Syracuse New York 13057
University of Rochester Rochester New York 14611
University of Rochester Medical Center Rochester New York 14642
Velocity Clinical Research Inc. Durham North Carolina 27701
Duke Vaccine and Trials Unit Durham North Carolina 27703
Durham Pediatrics at North Duke Street Durham North Carolina 27704
Javara Inc a Delaware corporation Winston-Salem North Carolina 27101
Dayton Clinical Research Dayton Ohio 45409
Ohio Pediatric Research Assn. Dayton Ohio 45414
Senders Pediatrics South Euclid Ohio 44121
Cyn3rgy Research Gresham Oregon 97030
Allegheny Health and Wellness Pavilion Erie Pennsylvania 16506
Square-1 Clincal Research Erie Pennsylvania 16506
Coastal Pediatric Research Summerville South Carolina 29486
Holston Medical Group Kingsport Tennessee 37660
Oak Cliff Research Company, LLC Dallas Texas 75208
Javara - Privia Medical Group North Texas - Dallas Dallas Texas 75230
Oak Cliff Research Company, LLC Dallas Texas 75252
PAS Research - McAllen Edinburg Texas 78539
Mercury clinical research Inc. Houston Texas 77054
Mercury Clinical Research - Pediatric Associates Houston Texas 77087
University of Texas Medical Branch League City Texas 77573
DCOL Center for Clinical Research Longview Texas 75605
AMR Clinical Kaysville Utah 84037
Tanner Clinic - Kaysville Kaysville Utah 84037
Alliance for Multispecialty Research, LLC Layton Utah 84041
Tanner Clinic Layton Utah 84041
Tanner Memorial Clinic Layton Utah 84041
AMR Clinical Murray Utah 84107
AMR Clinical Provo Utah 84604
AMR Clinical Roy Utah 84067
AMR Clinical South Jordan Utah 84095
AMR Clinical Syracuse Utah 84075
Pediatric Research of Charlottesville, LLC Charlottesville Virginia 22902

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 7 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06524414, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 27, 2026 · Synced Apr 29, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06524414 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →