ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Study of the Safety of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age

ClinicalTrials.gov ID: NCT06824194

Public ClinicalTrials.gov record NCT06824194. 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 May 9, 2026, 1:06 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 3, Randomized, Modified Double-blind, Active-controlled, Parallel-group, 2 Arm Study to Investigate the Safety of a 4-dose Regimen of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants and Toddlers

Study identification

NCT ID
NCT06824194
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Sanofi
Industry
Enrollment
2,360 participants

Conditions and interventions

Interventions

  • Havrix Biological
  • M-M-R II vaccine Biological
  • PCV21 vaccine Biological
  • Prevnar 20 vaccine Biological
  • Priorix Biological
  • RotaTeq Biological
  • Rotarix Biological
  • VAQTA Biological
  • Varivax Biological
  • Vaxelis vaccine Biological

Biological

Eligibility (public fields only)

Age range
42 Days to 89 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
Feb 17, 2025
Primary completion
Oct 21, 2027
Completion
Oct 21, 2027
Last update posted
Apr 12, 2026

2025 – 2027

United States locations

U.S. sites
103
U.S. states
29
U.S. cities
84
Facility City State ZIP Site status
Alabama Clinical Therapeutics - Birmingham - St. Vincent's Drive- Site Number : 8400013 Birmingham Alabama 35205
University of Alabama at Birmingham- Site Number : 8400130 Birmingham Alabama 35233
Lakeview Clinical Research- Site Number : 8400054 Guntersville Alabama 35976
Midway Medical Clinic- Site Number : 8400091 Oneonta Alabama 35121
Noble Clinical Research- Site Number : 8400121 Tucson Arizona 85704
The Children's Clinic- Site Number : 8400079 Jonesboro Arkansas 72401
Helios CR, Inc. - Little Rock- Site Number : 8400090 Sherwood Arkansas 72120
Helping Hands Healthcare Group - Fullerton- Site Number : 8400063 Fullerton California 92831
Advanced Investigative Medicine- Site Number : 8400055 Hawthorne California 90250
Century Research Institute- Site Number : 8400118 Huntington Park California 90255
Matrix Clinical Research - Huntington Park- Site Number : 8400117 Huntington Park California 90255
Matrix Clinical Research - Los Angeles- Site Number : 8400026 Los Angeles California 90057
Matrix Clinical Research - Los Angeles- Site Number : 8400123 Los Angeles California 90057
Alliance Research Institute - Lynwood- Site Number : 8400099 Lynwood California 90262
Madera Family Medical Group- Site Number : 8400011 Madera California 93637
FOMAT-Golden Valley Health Centers- Site Number : 8400084 Merced California 95340
Stanford University Medical Center CTRU - 800 Welch Road- Site Number : 8400072 Palo Alto California 94304
Center for Clinical Trials - Paramount- Site Number : 8400100 Paramount California 90723
Integrated Clinical Research LLC- Site Number : 8400027 Sherman Oaks California 91356-4173
Emanate Health - Queen of the Valley Hospital- Site Number : 8400105 West Covina California 91790
All In One Clinic- Site Number : 8400127 Whittier California 90601
Amicis Research Center-Winnetka- Site Number : 8400128 Winnetka California 91306
Emerson Clinical Research Institute - Washington - Connecticut Avenue- Site Number : 8400102 Washington D.C. District of Columbia 20009
D&H Doral Research Center- Site Number : 8400095 Doral Florida 33122
Dolphin Medical Research, LLC- Site Number : 8400120 Doral Florida 33172
Nextlevel Research Center- Site Number : 8400065 Doral Florida 33172
CuraCare- Site Number : 8400125 Kendall Florida 33176
PAS RESEARCH-Lutz- Site Number : 8400103 Lutz Florida 33549
Abba Medical Research- Site Number : 8400064 Miami Florida 33176
D&H National Research Center- Site Number : 8400085 North Miami Florida 33169
Alfa Medical Research LLC- Site Number : 8400111 Pembroke Pines Florida 33029
PAS Research - Tampa- Site Number : 8400113 Tampa Florida 33613
Morehouse School of Medicine - Atlanta- Site Number : 8400093 Atlanta Georgia 30310
CenExel - iResearch - Savannah- Site Number : 8400057 Savannah Georgia 31405
Bingham Memorial Hospital - Blackfoot- Site Number : 8400114 Blackfoot Idaho 83221
Elite Clinical Trials - Blackfoot- Site Number : 8400017 Blackfoot Idaho 83221
Clinical Research Prime- Site Number : 8400022 Idaho Falls Idaho 83404
Eagle Clinical Research- Site Number : 8400087 Chicago Illinois 60621
University of Chicago Medical Center- Site Number : 8400062 Chicago Illinois 60637
MidValley Research - Moline- Site Number : 8400096 Moline Illinois 61265
South Bend Clinic - Main Campus- Site Number : 8400023 South Bend Indiana 46617
Integrated Clinical Trial Services- Site Number : 8400059 West Des Moines Iowa 50265
Kentucky Pediatric Research- Site Number : 8400014 Bardstown Kentucky 40004
University of Kentucky Chandler Medical Center- Site Number : 8400034 Lexington Kentucky 40536
Novak Center For Children's Health- Site Number : 8400073 Louisville Kentucky 40202
Bluegrass Clinical Research - Louisville - Blankenbaker Parkway- Site Number : 8400056 Louisville Kentucky 40243
Velocity Clinical Research - Lafayette- Site Number : 8400046 Lafayette Louisiana 70508
NOLA Research Works- Site Number : 8400035 New Orleans Louisiana 70125
The Pediatric Center- Site Number : 8400075 Columbia Maryland 21045
The Pediatric Center of Frederick- Site Number : 8400074 Frederick Maryland 21702
Virgo Carter Pediatrics- Site Number : 8400001 Silver Spring Maryland 20910
Michigan Institute of Research- Site Number : 8400131 Allen Park Michigan 48101
Vida Clinical Studies - Dearborn- Site Number : 8400094 Dearborn Michigan 48124
Clinical Research Institute - Minneapolis- Site Number : 8400002 Minneapolis Minnesota 55402
Jefferson City Medical Group- Site Number : 8400129 Jefferson City Missouri 65109
Midwest Children's Health Research Institute - Lincoln - Salt Creek Circle- Site Number : 8400019 Lincoln Nebraska 68504
Midwest Children's Health Research Institute- Site Number : 8400016 Lincoln Nebraska 68505
Be Well Clinical Studies - Lincoln- Site Number : 8400031 Lincoln Nebraska 68516
Midwest Childrens Health Research Institute- Site Number : 8400021 Lincoln Nebraska 68516
Midwest Children's Health Research Institute - Lincoln - West A Street- Site Number : 8400045 Lincoln Nebraska 68522
PAS Research - Henderson- Site Number : 8400033 Henderson Nevada 89014
SUNY Downstate Medical Center- Site Number : 8400039 Brooklyn New York 11203
Child Health Care Associates - East Syracuse- Site Number : 8400005 East Syracuse New York 13057
GRO Clinical- Site Number : 8400109 Hyde Park New York 12538
SUNY Upstate Medical University - Syracuse- Site Number : 8400115 Syracuse New York 13210
PAS Research-Bronx- Site Number : 8400104 The Bronx New York 10460
Advantage Clinical Trials- Site Number : 8400030 The Bronx New York 10468
Atrium Health - Myers Park- Site Number : 8400080 Charlotte North Carolina 28207
Atrium Health - STRIVE Vaccine Research Clinic- Site Number : 8400060 Charlotte North Carolina 28207
Haywood Pediatric and Adolescent Medicine Group- Site Number : 8400051 Clyde North Carolina 28721
East Carolina University- Site Number : 8400061 Greenville North Carolina 27858
Piedmont Healthcare - Family Medicine- Site Number : 8400077 Statesville North Carolina 28625
Legacy Clinical Trials Oklahoma City- Site Number : 8400097 Oklahoma City Oklahoma 73103
Cyn3rgy Research- Site Number : 8400029 Gresham Oregon 97030
Kid's Way Pediatrics- Site Number : 8400119 Hermitage Pennsylvania 16148
Pas Research - Pittsburgh- Site Number : 8400050 Pittsburgh Pennsylvania 15227
Neighbors Pediatrics- Site Number : 8400068 Charleston South Carolina 29407
Tribe Clinical Research - Simpsonville- Site Number : 8400069 Simpsonville South Carolina 29680
Parkside Pediatrics - Simpsonville- Site Number : 8400078 Simpsonville South Carolina 29681
Tribe Clinical Research - Spartanburg- Site Number : 8400083 Spartanburg South Carolina 29301
Austin Regional Clinic - ARC Four Points- Site Number : 8400082 Austin Texas 78726
Cedar Health Research - Dallas- Site Number : 8400092 Dallas Texas 75251
PAS Research - Children's Care Clinic- Site Number : 8400012 Edinburg Texas 78539
The University of Texas Health Science Center- Site Number : 8400024 Houston Texas 77030
Biopharma Informatic - Houston - Business Center Drive- Site Number : 8400108 Houston Texas 77043
Mercury Clinical Research - Houston - Savoy Drive- Site Number : 8400049 Houston Texas 77070
Pediatric Associates - Houston- Site Number : 8400101 Houston Texas 77087
Pioneer Research Solutions - Houston - Stancliff Road- Site Number : 8400126 Houston Texas 77099
GLRI - McAllen Research- Site Number : 8400098 Pharr Texas 78577
AIM Trials- Site Number : 8400052 Plano Texas 75093
Pediatric Center - Richmond- Site Number : 8400122 Richmond Texas 77469
North Houston Internal Medicine & Pediatric Clinic- Site Number : 8400018 Tomball Texas 77375
Wee Care Pediatrics - Kaysville- Site Number : 8400028 Kaysville Utah 84037
Wee Care Pediatrics - Layton- Site Number : 8400044 Layton Utah 84041
Rio Clinical Trials - Canyon View- Site Number : 8400132 Ogden Utah 84404
Utah Valley Pediatrics - Orem- Site Number : 8400053 Orem Utah 84057
Ogden Clinic - Mountain View - CCT Research- Site Number : 8400032 Pleasant View Utah 84404
Pediatric Care - Provo- Site Number : 8400041 Provo Utah 84604
Wee Care Pediatrics - Roy- Site Number : 8400070 Roy Utah 84067
J. Lewis Research - Foothill Family Clinic - Salt Lake City- Site Number : 8400058 Salt Lake City Utah 84109
Wee Care Pediatrics - Syracuse- Site Number : 8400066 Syracuse Utah 84075
National Clinical Research- Site Number : 8400010 Richmond Virginia 23294
Full Circle Family Medicine- Site Number : 8400110 Germantown Wisconsin 53022

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 29 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06824194, 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 12, 2026 · Synced May 9, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06824194 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →