ClinicalTrials.gov record
Study of a 4-Dose Regimen of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age
ClinicalTrials.gov ID: NCT06736041
Public ClinicalTrials.gov record NCT06736041. 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 23, 2026, 6:56 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 and Immunogenicity of a 4-dose Regimen of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants and Toddlers
Study identification
- NCT ID
- NCT06736041
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Sanofi Pasteur, a Sanofi Company
- Industry
- Enrollment
- 1,714 participants
Conditions and interventions
Conditions
Interventions
- Hexaxim Vaccine Biological
- M-M-R II vaccine Biological
- PCV21 vaccine Biological
- Prevnar 20 vaccine Biological
- RotaTeq 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
- Dec 17, 2024
- Primary completion
- May 16, 2027
- Completion
- May 16, 2027
- Last update posted
- Apr 21, 2026
2024 – 2027
United States locations
- U.S. sites
- 66
- U.S. states
- 22
- U.S. cities
- 51
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Sun City Clinical Research- Site Number : 8400247 | Glendale | Arizona | 85304 | — |
| Eclipse Clinical Research- Site Number : 8400029 | Tucson | Arizona | 85745 | — |
| Northwest Arkansas Pediatric Clinic- Site Number : 8400030 | Fayetteville | Arkansas | 72703 | — |
| Southland Clinical Research Center- Site Number : 8400243 | Fountain Valley | California | 92708 | — |
| Century Research Institute- Site Number : 8400065 | Huntington Park | California | 90255 | — |
| Matrix Clinical Research - Huntington Park- Site Number : 8400012 | Huntington Park | California | 90255 | — |
| Matrix Clinical Research - Los Angeles- Site Number : 8400013 | Los Angeles | California | 90057 | — |
| University of California Los Angeles Medical Center- Site Number : 8400238 | Los Angeles | California | 90095 | — |
| Pasadena Clinical Trials - Pasadena - North Madison Avenue- Site Number : 8400259 | Pasadena | California | 91101 | — |
| FOMAT Medical Research - Pediatric, Infant & Adolescence Medicine- Site Number : 8400063 | Ventura | California | 93003 | — |
| Velocity Clinical Research - Washington DC- Site Number : 8400049 | Washington D.C. | District of Columbia | 20016 | — |
| PAS Research- Site Number : 8400123 | Clearwater | Florida | 33756 | — |
| Prohealth Research Center- Site Number : 8400159 | Doral | Florida | 33166 | — |
| NurtureGen Research- Site Number : 8400205 | Homestead | Florida | 33030 | — |
| EMDA Clinical Research- Site Number : 8400237 | Miami | Florida | 33126 | — |
| Dade Research Center- Site Number : 8400007 | Miami | Florida | 33135 | — |
| Acevedo Clinical Research Associates- Site Number : 8400089 | Miami | Florida | 33142 | — |
| Miami Clinical Research Tower- Site Number : 8400189 | Miami | Florida | 33155 | — |
| Vasconcello-Cohen MD Research, LLC- Site Number : 8400248 | Miami | Florida | 33183 | — |
| Bio-Medical Research- Site Number : 8400147 | Miami | Florida | 33184 | — |
| High Quality Research- Site Number : 8400245 | Miami | Florida | 33184 | — |
| Riveldi Biomedical Research and Associates - Miami Lakes- Site Number : 8400032 | Miami Lakes | Florida | 33014 | — |
| BioResearch Partner (BRP) - Premium Healthcare Medical Center - Miami Lakes- Site Number : 8400203 | Miami Lakes | Florida | 33016 | — |
| Optimal Research Sites- Site Number : 8400232 | Orange City | Florida | 32763 | — |
| SEC Clinical Research - Pensacola- Site Number : 8400003 | Pensacola | Florida | 32501 | — |
| National Clinical Trials - Tampa- Site Number : 8400229 | Tampa | Florida | 33612 | — |
| PAS Research - Tampa- Site Number : 8400002 | Tampa | Florida | 33613 | — |
| Medical Research Partners - Ammon- Site Number : 8400239 | Ammon | Idaho | 83406 | — |
| Bingham Memorial Hospital - Blackfoot- Site Number : 8400084 | Blackfoot | Idaho | 83221 | — |
| Leavitt Women's Healthcare- Site Number : 8400085 | Idaho Falls | Idaho | 83404 | — |
| Snake River Research- Site Number : 8400060 | Idaho Falls | Idaho | 83404 | — |
| Clinical Research Prime Rexburg- Site Number : 8400250 | Rexburg | Idaho | 83440 | — |
| Alliance for Multispeciality Research - El Dorado- Site Number : 8400010 | El Dorado | Kansas | 67042 | — |
| Hutchinson Clinic- Site Number : 8400061 | Hutchinson | Kansas | 67502 | — |
| Cotton O'Neil Pediatrics- Site Number : 8400009 | Topeka | Kansas | 66604 | — |
| KUR Research at Columbia MD - 6220 Old Dobbin Lane- Site Number : 8400242 | Columbia | Maryland | 21045 | — |
| Michigan Institute of Research- Site Number : 8400207 | Allen Park | Michigan | 48101 | — |
| University of Missouri Hospital- Site Number : 8400244 | Columbia | Missouri | 65212 | — |
| Vector Clinical Trials- Site Number : 8400249 | Las Vegas | Nevada | 89128 | — |
| Hawthorne- Bienstar Lindenwold- Site Number : 8400256 | Lindenwold | New Jersey | 08021 | — |
| University of New Mexico Health Sciences Center- Site Number : 8400240 | Albuquerque | New Mexico | 87131-0001 | — |
| Hawthorne Health - Staten Island- Site Number : 8400254 | Staten Island | New York | 10309 | — |
| Prime Global Research- Site Number : 8400246 | The Bronx | New York | 10456 | — |
| Monroe Biomedical Research - Monroe- Site Number : 8400225 | Monroe | North Carolina | 28112 | — |
| Dayton Clinical Research- Site Number : 8400087 | Dayton | Ohio | 45409 | — |
| Oklahoma State University Center for Health Sciences- Site Number : 8400121 | Tulsa | Oklahoma | 74107 | — |
| Allegheny Health Network - Health and Wellness Pavilion- Site Number : 8400111 | Erie | Pennsylvania | 16506 | — |
| Tribe Clinical Research - Greenville - Verdae Boulevard- Site Number : 8400005 | Greenville | South Carolina | 29607 | — |
| Coastal Carolina Research Center - North Charleston- Site Number : 8400064 | North Charleston | South Carolina | 29405 | — |
| Inquest Clinical Research - Baytown - West Baker Road- Site Number : 8400112 | Baytown | Texas | 77521 | — |
| South Texas Clinical Research- Site Number : 8400025 | Corpus Christi | Texas | 78413 | — |
| FamilyHealthWatch - KeyPoint Clinical Research- Site Number : 8400173 | Dallas | Texas | 75237 | — |
| Helios Clinical Research - Fort Worth - 8th Avenue- Site Number : 8400072 | Fort Worth | Texas | 76104 | — |
| Ventavia Research Group - Houston - North Loop West- Site Number : 8400093 | Houston | Texas | 77008 | — |
| Gonzalez Family & Occupational Medicine- Site Number : 8400035 | Houston | Texas | 77029 | — |
| Private Practice - Dr. Chinyere N. Awa- Site Number : 8400252 | Houston | Texas | 77057 | — |
| La Providence Pediatrics & Family Clinics- Site Number : 8400026 | Houston | Texas | 77071 | — |
| Houston Clinical Research Associates- Site Number : 8400018 | Houston | Texas | 77090 | — |
| Biopharma Informatic - Katy - Katy Freeway- Site Number : 8400258 | Katy | Texas | 77450 | — |
| Maximos Ob/Gyn- Site Number : 8400056 | League City | Texas | 77573 | — |
| Pediatric Center - Richmond- Site Number : 8400068 | Richmond | Texas | 77469 | — |
| LinQ Research, LLC - Rosharon- Site Number : 8400257 | Rosharon | Texas | 77583 | — |
| Tanner Clinic - Layton Antelope A- Site Number : 8400241 | Layton | Utah | 84041 | — |
| Wasatch Pedicatrics- Site Number : 8400153 | Murray | Utah | 84107 | — |
| Rio Clinical Trials - Canyon View- Site Number : 8400222 | Ogden | Utah | 84404 | — |
| Clinical Research Partners - Richmond - Forest Avenue- Site Number : 8400236 | Richmond | Virginia | 23220 | — |
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 46 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06736041, 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 21, 2026 · Synced Apr 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06736041 live on ClinicalTrials.gov.