New infant vaccine trial aims to outsmart pneumonia germs

NCT ID NCT06524414

Ongoing ⭐️ VACCINE ⭐️ Sponsor: Pfizer Source: ClinicalTrials.gov ↗

First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 32 times

Summary

This study tests a new pneumococcal vaccine (PG4) in healthy infants to see if it is safe and helps their bodies fight off germs that cause pneumonia and other infections. About 605 babies will receive either the new vaccine or a current one, with blood samples taken to measure protection. The goal is to find a better way to prevent pneumococcal disease in young children.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

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Locations

AMR Clinical

Kaysville, Utah, 84037, United States
AMR Clinical

Murray, Utah, 84107, United States
AMR Clinical

Provo, Utah, 84604, United States
AMR Clinical

Roy, Utah, 84067, United States
AMR Clinical

South Jordan, Utah, 84095, United States
AMR Clinical

Syracuse, Utah, 84075, United States
All Children Pediatrics

Louisville, Kentucky, 40243, United States
Allegheny Health and Wellness Pavilion

Erie, Pennsylvania, 16506, United States
Alliance for Multispecialty Research, LLC

Layton, Utah, 84041, United States
BRCR Global Puerto Rico

San Juan, 00907-1509, Puerto Rico
Bluegrass Clinical Research, Inc.

Louisville, Kentucky, 40291, United States
Boeson Research GTF

Great Falls, Montana, 59405, United States
Boeson Research KAL

Missoula, Montana, 59804, United States
Boeson Research Laboratory

Missoula, Montana, 59804, United States
Boeson Research MSO

Missoula, Montana, 59804, United States
CMRC Headlands, LLC

San Juan, 00918, Puerto Rico
Child Health Care Associates

East Syracuse, New York, 13057, United States
Clinical Research Prime

Idaho Falls, Idaho, 83404, United States
Clinical Research Puerto Rico

Guayama, 00784, Puerto Rico
Coastal Pediatric Research

Summerville, South Carolina, 29486, United States
Cotton O'Neil Pediatrics

Topeka, Kansas, 66604, United States
Cyn3rgy Research

Gresham, Oregon, 97030, United States
DCOL Center for Clinical Research

Longview, Texas, 75605, United States
Dayton Clinical Research

Dayton, Ohio, 45409, United States
Duke Vaccine and Trials Unit

Durham, North Carolina, 27703, United States
Durham Pediatrics at North Duke Street

Durham, North Carolina, 27704, United States
Heart and Hands Midwifery and Family Practice

Kalispell, Montana, 59901, United States
Holston Medical Group

Kingsport, Tennessee, 37660, United States
Javara - Privia Medical Group North Texas - Dallas

Dallas, Texas, 75230, United States
Javara Inc a Delaware corporation

Winston-Salem, North Carolina, 27101, United States
Kentucky Pediatric/ Adult Research

Bardstown, Kentucky, 40004, United States
LSUHSC Clinical Trials Office

Shreveport, Louisiana, 71101, United States
Los Ninos Children's Medical Clinic

La Puente, California, 91744, United States
Los Ninos Children's Medical Clinic

West Covina, California, 91790, United States
Louisiana State University Health Sciences Shreveport

Shreveport, Louisiana, 71103, United States
Mercury Clinical Research - Pediatric Associates

Houston, Texas, 77087, United States
Mercury clinical research Inc.

Houston, Texas, 77054, United States
Midwest Children's Health Research Institute

Lincoln, Nebraska, 68522, United States
Northwest Arkansas Pediatric Clinic

Fayetteville, Arkansas, 72703, United States
OBGYN Associates

Great Falls, Montana, 59405, United States
Oak Cliff Research Company, LLC

Dallas, Texas, 75208, United States
Oak Cliff Research Company, LLC

Dallas, Texas, 75252, United States
Ochsner/LSU Health Ambulatory Care Center

Shreveport, Louisiana, 71103, United States
Ohio Pediatric Research Assn.

Dayton, Ohio, 45414, United States
PAS Research - McAllen

Edinburg, Texas, 78539, United States
POEM Healthcare

Kalispell, Montana, 59901, United States
Pediatric Associates of Fall River

Fall River, Massachusetts, 02721, United States
Pediatric Research of Charlottesville, LLC

Charlottesville, Virginia, 22902, United States
Ponce Medical School Foundation Inc.

Ponce, 00716, Puerto Rico
Riveldi Biomedical Research and Associates - Miami

Miami Lakes, Florida, 33014, United States
San Miguel Medical

Trujillo Alto, PR, 00976, Puerto Rico
Senders Pediatrics

South Euclid, Ohio, 44121, United States
Square-1 Clincal Research

Erie, Pennsylvania, 16506, United States
Tanner Clinic

Layton, Utah, 84041, United States
Tanner Clinic - Kaysville

Kaysville, Utah, 84037, United States
Tanner Memorial Clinic

Layton, Utah, 84041, United States
The Children's Clinic

Jonesboro, Arkansas, 72401, United States
The Hispanic Alliance for Clinical and Translational Research

San Juan, 00935, Puerto Rico
The Iowa Clinic

Ankeny, Iowa, 50023, United States
UMB/CVD

Frederick, Maryland, 21702, United States
University of Maryland

Baltimore, Maryland, 21201, United States
University of Puerto Rico - Medical Sciences Campus

San Juan, 00935-6528, Puerto Rico
University of Rochester

Rochester, New York, 14611, United States
University of Rochester Medical Center

Rochester, New York, 14642, United States
University of Texas Medical Branch

League City, Texas, 77573, United States
Velocity Clinical Research Inc.

Durham, North Carolina, 27701, United States
Velocity Clinical Research, Washington DC

Washington D.C., District of Columbia, 20016, United States

Conditions

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PNEUMOCOCCAL DISEASE