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

A Study to Learn About Variant-Adapted COVID-19 RNA Vaccine Candidate(s) in Healthy Children

ClinicalTrials.gov ID: NCT05543616

Public ClinicalTrials.gov record NCT05543616. 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 6, 2026, 8:27 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 MASTER PHASE 1/2/3 PROTOCOL TO INVESTIGATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF VARIANT-ADAPTED BNT162b2 RNA-BASED VACCINE CANDIDATE(S) IN HEALTHY CHILDREN

Study identification

NCT ID
NCT05543616
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
BioNTech SE
Industry
Enrollment
4,292 participants

Conditions and interventions

Interventions

  • Bivalent BNT162b2 (original/Omicron BA.4/BA.5) 10 microgram dose Biological
  • Bivalent BNT162b2 (original/Omicron BA.4/BA.5) 3 microgram dose Biological
  • Bivalent BNT162b2 (original/Omicron BA.4/BA.5) 6 microgram dose Biological
  • Variant-adapted BNT162b2 (Omicron KP.2) 10 microgram dose Biological
  • Variant-adapted BNT162b2 (Omicron XBB.1.5) 10 microgram dose Biological
  • Variant-adapted BNT162b2 (Omicron XBB.1.5) 3 microgram dose Biological
  • Variant-adapted BNT162b2 (Omicron XBB.1.5) 6 microgram dose Biological

Biological

Eligibility (public fields only)

Age range
6 Months to 11 Years
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
Sep 22, 2022
Primary completion
Jul 22, 2026
Completion
Jul 22, 2026
Last update posted
Apr 12, 2026

2022 – 2026

United States locations

U.S. sites
72
U.S. states
27
U.S. cities
60
Facility City State ZIP Site status
UAB Child Health Research Unit (CHRU) Birmingham Alabama 35233
Phoenix Children's Hospital Phoenix Arizona 85016
Advanced Research Center Inc. Anaheim California 92805
Kaiser Permanente Los Angeles California 90027
Kaiser Permanente Oakland Oakland California 94611
Stanford University Medical Center Palo Alto California 94304
Center for Clinical Trials, LLC Paramount California 90723
Peninsula Research Associates Rolling Hills Estates California 90274
Kaiser Permanente Sacramento Sacramento California 95815
PediaClinic Highlands Ranch Colorado 80126
Yale University School of Medicine New Haven Connecticut 06510
Yale University- Yale Center for Clinical Investigation New Haven Connecticut 06519
Emerson Clinical Research Institute Washington D.C. District of Columbia 20009
Children's National Medical Center Washington D.C. District of Columbia 20010
Velocity Clinical Research, Washington DC Washington D.C. District of Columbia 20016
Indago Research & Health Center, Inc Hialeah Florida 33012
Clinical Neuroscience Solutions, Inc. dba CNS Healthcare Jacksonville Florida 32256
Acevedo Clinical Research Associates Miami Florida 33142
Bio-Medical Research LLC Miami Florida 33144
Clinical Neuroscience Solutions, Inc. Orlando Florida 32801
SEC Clinical Research Pensacola Florida 32503
PAS Research Tampa Florida 33613
Emory Children's Center Illness POD Atlanta Georgia 30322
Emory University School of Medicine Atlanta Georgia 30322
Rophe Adult and Pediatric Medicine/SKYCRNG Union City Georgia 30291
The Iowa Clinic, P.C. Ankeny Iowa 50023
The Iowa Clinic, P.C. West Des Moines Iowa 50266
The Iowa Clinic West Des Moines Iowa 50266
AMR Clinical Newton Kansas 67114
Alliance for Multispecialty Research, LLC Wichita Kansas 67207
Louisiana State University Health Sciences Shreveport Shreveport Louisiana 71101
Center for Immunization Research Inpatient Unit Baltimore Maryland 21224
Johns Hopkins Center for Immunization Outpatient Clinic Baltimore Maryland 21224
Boston Medical Center Boston Massachusetts 02118
Boston Medical Center Crosstown Building Boston Massachusetts 02119
SKY Integrative Medical Center/SKYCRNG Ridgeland Mississippi 39157
Velocity Clinical Research, Hastings Hastings Nebraska 68901
Velocity Clinical Research, Lincoln Lincoln Nebraska 68510
Children's Hospital & Medical Center Omaha Nebraska 68114
Rutgers Robert Wood Johnson Medical School New Brunswick New Jersey 08901
Velocity Clinical Research, Binghamton Binghamton New York 13905
SUNY Downstate Health Sciences University Brooklyn New York 11203
Rochester Clinical Research, LLC Rochester New York 14609
University of Rochester Medical Center Rochester New York 14642
Atrium Health - Carolinas Medical Center Charlotte North Carolina 28207
Duke Vaccine and Trials Unit Durham North Carolina 27703
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229
Senders Pediatrics Cleveland Ohio 44121
Velocity Clinical Research, Cleveland Cleveland Ohio 44122
Centricity Research Columbus Ohio Multispecialty Columbus Ohio 43213
Dayton Clinical Research Dayton Ohio 45409
Cyn3rgy Research Gresham Oregon 97030
Allegheny Health and Wellness Pavilion Erie Pennsylvania 16506
Velocity Clinical Research, Providence East Greenwich Rhode Island 02818
Coastal Pediatric Research Charleston South Carolina 29414
Tribe Clinical Research, LLC Greenville South Carolina 29607
Coastal Pediatric Research Summerville South Carolina 29486
St. Jude Children's Research Hospital Memphis Tennessee 38105
Clinical Research Associates Inc Nashville Tennessee 37203
Driscoll Children's Hospital Corpus Christi Texas 78411
Cedar Health Research Dallas Texas 75251
Proactive Clinical Research, LLC Edinburg Texas 78539
ACRC Trials Frisco Texas 75033
University of Texas Medical Branch Galveston Texas 77555
Texas Children's Hospital Houston Texas 77030
DM Clinical Research- Cyfair Houston Texas 77065
Dr. Ruben Aleman and Associates McAllen Texas 78504
ACRC Trials (Administrative Site) Plano Texas 75024
Pediatric Research of Charlottesville, LLC Charlottesville Virginia 22902
Virginia Research Center Midlothian Virginia 23114
Seattle Children's- Building Cure Seattle Washington 98101
Seattle Children's Hospital Seattle Washington 98105

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 24 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05543616, 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 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05543616 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →