New 21-Valent vaccine aims to shield infants from pneumococcal disease

NCT ID NCT06824194

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

First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 31 times

Summary

This study tests a new vaccine (PCV21) that protects against 21 types of pneumococcal bacteria, which can cause pneumonia, meningitis, and ear infections. About 2,360 healthy infants will receive either the new vaccine or a current one at 2, 4, 6, and 12-15 months old. The main goal is to check if the new vaccine is as safe as the existing one.

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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

AIM Trials- Site Number : 8400052

Plano, Texas, 75093, United States
Abba Medical Research- Site Number : 8400064

Miami, Florida, 33176, United States
Advanced Investigative Medicine- Site Number : 8400055

Hawthorne, California, 90250, United States
Advantage Clinical Trials- Site Number : 8400030

The Bronx, New York, 10468, United States
Alabama Clinical Therapeutics - Birmingham - St. Vincent's Drive- Site Number : 8400013

Birmingham, Alabama, 35205, United States
Alfa Medical Research LLC- Site Number : 8400111

Pembroke Pines, Florida, 33029, United States
All In One Clinic- Site Number : 8400127

Whittier, California, 90601, United States
Alliance Research Institute - Lynwood- Site Number : 8400099

Lynwood, California, 90262, United States
Amicis Research Center-Winnetka- Site Number : 8400128

Winnetka, California, 91306, United States
Atrium Health - Myers Park- Site Number : 8400080

Charlotte, North Carolina, 28207, United States
Atrium Health - STRIVE Vaccine Research Clinic- Site Number : 8400060

Charlotte, North Carolina, 28207, United States
Austin Regional Clinic - ARC Four Points- Site Number : 8400082

Austin, Texas, 78726, United States
Be Well Clinical Studies - Lincoln- Site Number : 8400031

Lincoln, Nebraska, 68516, United States
Bingham Memorial Hospital - Blackfoot- Site Number : 8400114

Blackfoot, Idaho, 83221, United States
Biopharma Informatic - Houston - Business Center Drive- Site Number : 8400108

Houston, Texas, 77043, United States
Bluegrass Clinical Research - Louisville - Blankenbaker Parkway- Site Number : 8400056

Louisville, Kentucky, 40243, United States
Cedar Health Research - Dallas- Site Number : 8400092

Dallas, Texas, 75251, United States
CenExel - iResearch - Savannah- Site Number : 8400057

Savannah, Georgia, 31405, United States
Center for Clinical Trials - Paramount- Site Number : 8400100

Paramount, California, 90723, United States
Century Research Institute- Site Number : 8400118

Huntington Park, California, 90255, United States
Child Health Care Associates - East Syracuse- Site Number : 8400005

East Syracuse, New York, 13057, United States
Clinical Research Institute - Minneapolis- Site Number : 8400002

Minneapolis, Minnesota, 55402, United States
Clinical Research Prime- Site Number : 8400022

Idaho Falls, Idaho, 83404, United States
CuraCare- Site Number : 8400125

Kendall, Florida, 33176, United States
Cyn3rgy Research- Site Number : 8400029

Gresham, Oregon, 97030, United States
D&H Doral Research Center- Site Number : 8400095

Doral, Florida, 33122, United States
D&H National Research Center- Site Number : 8400085

North Miami, Florida, 33169, United States
Dolphin Medical Research, LLC- Site Number : 8400120

Doral, Florida, 33172, United States
Eagle Clinical Research- Site Number : 8400087

Chicago, Illinois, 60621, United States
East Carolina University- Site Number : 8400061

Greenville, North Carolina, 27858, United States
Elite Clinical Trials - Blackfoot- Site Number : 8400017

Blackfoot, Idaho, 83221, United States
Emanate Health - Queen of the Valley Hospital- Site Number : 8400105

West Covina, California, 91790, United States
Emerson Clinical Research Institute - Washington - Connecticut Avenue- Site Number : 8400102

Washington D.C., District of Columbia, 20009, United States
FOMAT-Golden Valley Health Centers- Site Number : 8400084

Merced, California, 95340, United States
Full Circle Family Medicine- Site Number : 8400110

Germantown, Wisconsin, 53022, United States
GLRI - McAllen Research- Site Number : 8400098

Pharr, Texas, 78577, United States
GRO Clinical- Site Number : 8400109

Hyde Park, New York, 12538, United States
Haywood Pediatric and Adolescent Medicine Group- Site Number : 8400051

Clyde, North Carolina, 28721, United States
Helios CR, Inc. - Little Rock- Site Number : 8400090

Sherwood, Arkansas, 72120, United States
Helping Hands Healthcare Group - Fullerton- Site Number : 8400063

Fullerton, California, 92831, United States
Integrated Clinical Research LLC- Site Number : 8400027

Sherman Oaks, California, 91356-4173, United States
Integrated Clinical Trial Services- Site Number : 8400059

West Des Moines, Iowa, 50265, United States
Investigational Site Number : 3400001

San Pedro Sula, 21104, Honduras
Investigational Site Number : 3400002

Tegucigalpa, 11101, Honduras
Investigational Site Number : 3400003

Tegucigalpa, 11101, Honduras
Investigational Site Number : 4840001

Mexico City, Mexico City, 04530, Mexico
Investigational Site Number : 4840002

Temixco, Morelos, 62587, Mexico
Investigational Site Number : 4840003

León, Guanajuato, 37320, Mexico
Investigational Site Number : 4840007

Morelia, Michoacán, 58350, Mexico
Investigational Site Number : 4840008

Ecatepec de Morelos, 55075, Mexico
Investigational Site Number : 4840009

Cuernavaca, Morelos, 62290, Mexico
Investigational Site Number : 6300001

Bayamón, 00961, Puerto Rico
Investigational Site Number : 6300002

Bayamón, 00961, Puerto Rico
Investigational Site Number : 6300003

San Juan, 00907, Puerto Rico
Investigational Site Number : 6300004

Ponce, 00717, Puerto Rico
Investigational Site Number : 6300005

Guayama, 00786, Puerto Rico
Investigational Site Number : 6300006

San Juan, 00918, Puerto Rico
Investigational Site Number : 6300007

Trujillo Alto, 00976, Puerto Rico
Investigational Site Number : 6300008

Ponce, 00716, Puerto Rico
Investigational Site Number : 7640001

Chiang Mai, 50180, Thailand
Investigational Site Number : 7640002

Bangkok, 10400, Thailand
Investigational Site Number : 7640003

Hat Yai, 90110, Thailand
Investigational Site Number : 7920002

Ankara, 06620, Turkey (Türkiye)
Investigational Site Number : 7920003

Istanbul, 34098, Turkey (Türkiye)
Investigational Site Number : 7920004

Ankara, 06230, Turkey (Türkiye)
Investigational Site Number : 7920005

Izmir, 35120, Turkey (Türkiye)
Investigational Site Number : 7920006

Ankara, 06800, Turkey (Türkiye)
Investigational Site Number : 7920007

Istanbul, 34384, Turkey (Türkiye)
Investigational Site Number : 7920008

Izmir, 35540, Turkey (Türkiye)
Investigational Site Number : 7920009

Izmir, 35100, Turkey (Türkiye)
Investigational Site Number : 7920010

Trabzon, 61080, Turkey (Türkiye)
J. Lewis Research - Foothill Family Clinic - Salt Lake City- Site Number : 8400058

Salt Lake City, Utah, 84109, United States
Jefferson City Medical Group- Site Number : 8400129

Jefferson City, Missouri, 65109, United States
Kentucky Pediatric Research- Site Number : 8400014

Bardstown, Kentucky, 40004, United States
Kid's Way Pediatrics- Site Number : 8400119

Hermitage, Pennsylvania, 16148, United States
Lakeview Clinical Research- Site Number : 8400054

Guntersville, Alabama, 35976, United States
Legacy Clinical Trials Oklahoma City- Site Number : 8400097

Oklahoma City, Oklahoma, 73103, United States
Madera Family Medical Group- Site Number : 8400011

Madera, California, 93637, United States
Matrix Clinical Research - Huntington Park- Site Number : 8400117

Huntington Park, California, 90255, United States
Matrix Clinical Research - Los Angeles- Site Number : 8400026

Los Angeles, California, 90057, United States
Matrix Clinical Research - Los Angeles- Site Number : 8400123

Los Angeles, California, 90057, United States
Mercury Clinical Research - Houston - Savoy Drive- Site Number : 8400049

Houston, Texas, 77070, United States
Michigan Institute of Research- Site Number : 8400131

Allen Park, Michigan, 48101, United States
MidValley Research - Moline- Site Number : 8400096

Moline, Illinois, 61265, United States
Midway Medical Clinic- Site Number : 8400091

Oneonta, Alabama, 35121, United States
Midwest Children's Health Research Institute - Lincoln - Salt Creek Circle- Site Number : 8400019

Lincoln, Nebraska, 68504, United States
Midwest Children's Health Research Institute - Lincoln - West A Street- Site Number : 8400045

Lincoln, Nebraska, 68522, United States
Midwest Children's Health Research Institute- Site Number : 8400016

Lincoln, Nebraska, 68505, United States
Midwest Childrens Health Research Institute- Site Number : 8400021

Lincoln, Nebraska, 68516, United States
Morehouse School of Medicine - Atlanta- Site Number : 8400093

Atlanta, Georgia, 30310, United States
NOLA Research Works- Site Number : 8400035

New Orleans, Louisiana, 70125, United States
National Clinical Research- Site Number : 8400010

Richmond, Virginia, 23294, United States
Neighbors Pediatrics- Site Number : 8400068

Charleston, South Carolina, 29407, United States
Nextlevel Research Center- Site Number : 8400065

Doral, Florida, 33172, United States
Noble Clinical Research- Site Number : 8400121

Tucson, Arizona, 85704, United States
North Houston Internal Medicine & Pediatric Clinic- Site Number : 8400018

Tomball, Texas, 77375, United States
Novak Center For Children's Health- Site Number : 8400073

Louisville, Kentucky, 40202, United States
Ogden Clinic - Mountain View - CCT Research- Site Number : 8400032

Pleasant View, Utah, 84404, United States
PAS RESEARCH-Lutz- Site Number : 8400103

Lutz, Florida, 33549, United States
PAS Research - Children's Care Clinic- Site Number : 8400012

Edinburg, Texas, 78539, United States
PAS Research - Henderson- Site Number : 8400033

Henderson, Nevada, 89014, United States
PAS Research - Tampa- Site Number : 8400113

Tampa, Florida, 33613, United States
PAS Research-Bronx- Site Number : 8400104

The Bronx, New York, 10460, United States
Parkside Pediatrics - Simpsonville- Site Number : 8400078

Simpsonville, South Carolina, 29681, United States
Pas Research - Pittsburgh- Site Number : 8400050

Pittsburgh, Pennsylvania, 15227, United States
Pediatric Associates - Houston- Site Number : 8400101

Houston, Texas, 77087, United States
Pediatric Care - Provo- Site Number : 8400041

Provo, Utah, 84604, United States
Pediatric Center - Richmond- Site Number : 8400122

Richmond, Texas, 77469, United States
Piedmont Healthcare - Family Medicine- Site Number : 8400077

Statesville, North Carolina, 28625, United States
Pioneer Research Solutions - Houston - Stancliff Road- Site Number : 8400126

Houston, Texas, 77099, United States
Rio Clinical Trials - Canyon View- Site Number : 8400132

Ogden, Utah, 84404, United States
SUNY Downstate Medical Center- Site Number : 8400039

Brooklyn, New York, 11203, United States
SUNY Upstate Medical University - Syracuse- Site Number : 8400115

Syracuse, New York, 13210, United States
South Bend Clinic - Main Campus- Site Number : 8400023

South Bend, Indiana, 46617, United States
Stanford University Medical Center CTRU - 800 Welch Road- Site Number : 8400072

Palo Alto, California, 94304, United States
The Children's Clinic- Site Number : 8400079

Jonesboro, Arkansas, 72401, United States
The Pediatric Center of Frederick- Site Number : 8400074

Frederick, Maryland, 21702, United States
The Pediatric Center- Site Number : 8400075

Columbia, Maryland, 21045, United States
The University of Texas Health Science Center- Site Number : 8400024

Houston, Texas, 77030, United States
Tribe Clinical Research - Simpsonville- Site Number : 8400069

Simpsonville, South Carolina, 29680, United States
Tribe Clinical Research - Spartanburg- Site Number : 8400083

Spartanburg, South Carolina, 29301, United States
University of Alabama at Birmingham- Site Number : 8400130

Birmingham, Alabama, 35233, United States
University of Chicago Medical Center- Site Number : 8400062

Chicago, Illinois, 60637, United States
University of Kentucky Chandler Medical Center- Site Number : 8400034

Lexington, Kentucky, 40536, United States
Utah Valley Pediatrics - Orem- Site Number : 8400053

Orem, Utah, 84057, United States
Velocity Clinical Research - Lafayette- Site Number : 8400046

Lafayette, Louisiana, 70508, United States
Vida Clinical Studies - Dearborn- Site Number : 8400094

Dearborn, Michigan, 48124, United States
Virgo Carter Pediatrics- Site Number : 8400001

Silver Spring, Maryland, 20910, United States
Wee Care Pediatrics - Kaysville- Site Number : 8400028

Kaysville, Utah, 84037, United States
Wee Care Pediatrics - Layton- Site Number : 8400044

Layton, Utah, 84041, United States
Wee Care Pediatrics - Roy- Site Number : 8400070

Roy, Utah, 84067, United States
Wee Care Pediatrics - Syracuse- Site Number : 8400066

Syracuse, Utah, 84075, United States

Conditions

Explore the condition pages connected to this study.

PNEUMOCOCCAL IMMUNIZATION