COVID vaccine shield for kids: major trial shows promise
NCT ID NCT04816643
First seen May 29, 2026 · Last updated May 29, 2026
Summary
This large study tested the safety and immune response of the Pfizer-BioNTech COVID-19 vaccine in over 11,800 healthy children aged 6 months to 12 years. Researchers gave the vaccine or a placebo and tracked side effects like injection site pain and fever, as well as the body's antibody production. The goal was to find the right dose and confirm the vaccine works well in younger age groups.
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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.
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
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AHN Erie Health + Wellness Pavillion: West
Erie, Pennsylvania, 16506, United States
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Acevedo Clinical Research Associates
Miami, Florida, 33142, United States
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Advanced Specialty Care
Commack, New York, 11725, United States
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Alliance for Multispecialty Research, LLC
Newton, Kansas, 67114, United States
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Alliance for Multispecialty Research, LLC
Wichita, Kansas, 67207, United States
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Atlanta Center for Medical Research
Atlanta, Georgia, 30331, United States
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Atrium Health-STRIVE Vaccine Research Clinic
Charlotte, North Carolina, 28207, United States
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Atrium Health-STRIVE Vaccine Research Clinic (study visits)
Matthews, North Carolina, 28105, United States
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Bay Colony Pediatrics
Dickinson, Texas, 77539, United States
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Bayview Research Group, LLC
Valley Village, California, 91607, United States
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Boston Medical Center
Boston, Massachusetts, 02118, United States
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CEPIC - Centro Paulista de Investigação Clínica e Serviços Médicos Ltda.
São Paulo, 04266-010, Brazil
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CHRISTUS - LATAM HUB Center of excellence and innovation S.C.
Monterrey, Nuevo León, C.P. 64060, Mexico
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Cancer Institute of New Jersey
New Brunswick, New Jersey, 08901, United States
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CePCLIN - Centro de Estudos e Pesquisas em Moléstias Infecciosas Ltda
Natal, Rio Grande do Norte, 59025-050, Brazil
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Cedar Health Research
Dallas, Texas, 75251, United States
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Center for Clinical Trials
Paramount, California, 90723, United States
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Center for Clinical Trials, LLC
Paramount, California, 90723, United States
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Centricity Research Columbus Ohio Multispecialty
Columbus, Ohio, 43213, United States
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Centro Multidisciplinario Para El Desarrollo Especializado De La Investigacion
Mérida, Yucatán, 97130, Mexico
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Centrum Badan Klinicznych JCI
Krakow, 30-348, Poland
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Children's Hospital & Medical Center
Omaha, Nebraska, 68114, United States
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Children's Hospital Colorado
Aurora, Colorado, 80045, United States
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Children's Mercy Hospital
Kansas City, Missouri, 64108, United States
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Children's National Medical Center
Washington D.C., District of Columbia, 20010, United States
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Children's Physician's Clinic, Spring Valley
Omaha, Nebraska, 68117, United States
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Cincinnati Children's Hospital Medical Center Vaccine Research Center
Cincinnati, Ohio, 45229, United States
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Clinical & Translational Research Unit (CTRU) & Spectrum BioBank, Stanford University
Palo Alto, California, 94304, United States
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Clinical Neuroscience Solutions
Orlando, Florida, 32801, United States
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Clinical Neuroscience Solutions, Inc.
Jacksonville, Florida, 32256, United States
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Clinical Research Associates Inc
Nashville, Tennessee, 37203, United States
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Clinical Research Prime
Idaho Falls, Idaho, 83404, United States
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Clinical Research Professionals
Chesterfield, Missouri, 63005, United States
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Coastal Pediatric Research
Charleston, South Carolina, 29414, United States
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Coastal Pediatric Research
Summerville, South Carolina, 29486, United States
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Cyn3rgy Research
Gresham, Oregon, 97030, United States
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DM Clinical Research - MDC
Houston, Texas, 77065, United States
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Driscoll Children's Hospital
Corpus Christi, Texas, 78411, United States
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Duke University - Main Hospital and Clinics
Durham, North Carolina, 27703, United States
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EBA Centelles
Centelles, Barcelona, 08540, Spain
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Emerson Clinical Research Institute
Washington D.C., District of Columbia, 20009, United States
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Emory Children's Center Illness POD
Atlanta, Georgia, 30322, United States
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Emory University School of Medicine
Atlanta, Georgia, 30322, United States
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FVR, Espoo Clinic
Espoo, 02230, Finland
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FVR, Helsinki East Clinic
Helsinki, 00930, Finland
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FVR, Helsinki South Clinic
Helsinki, 00100, Finland
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FVR, Järvenpää Clinic
Jarvenpaa, Uusimaa, 04400, Finland
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FVR, Kokkola Clinic
Kokkola, 67100, Finland
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FVR, Oulu Clinic
Oulu, North Ostrobothnia, 90220, Finland
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FVR, Pori Clinic
Pori, 28100, Finland
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FVR, Seinäjoki Clinic
Seinäjoki, 60100, Finland
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FVR, Tampere Clinic
Tampere, 33100, Finland
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FVR, Turku Clinic
Turku, 20520, Finland
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GRAVITA Diagnostyka i Leczenie nieplodnosci
Lodz, 91-347, Poland
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Grupo Pediatrico Uncibay
Málaga, Málaga, 29015, Spain
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HG Pediatrics
Houston, Texas, 77008, United States
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Helios Clinical Research
Houston, Texas, 77008, United States
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Helios Clinical Research - HOU
Houston, Texas, 77008, United States
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Hospital Clinico Universitario Santiago de Compostela
Santiago de Compostela, A Coruña, 15706, Spain
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Hospital Sant Joan de Deu
Esplugues de Llobregat, Barcelona, 08950, Spain
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Hospital Santo Antônio - Obras Sociais Irmã Dulce/ Centro de Pesquisa Clínica - CPEC
Salvador, Estado de Bahia, 40415-006, Brazil
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Hospital Universitari General de Catalunya
Sant Cugat del Vallès, Barcelona, 08195, Spain
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Hospital Universitario 12 de Octubre
Madrid, 28041, Spain
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Hospital Universitario HM Monteprincipe
Boadilla del Monte, Madrid, 28660, Spain
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Hospital Universitario HM Puerta del Sur
Madrid, Madrid, Comunidad de, 28938, Spain
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Hospital de Antequera
Antequera, Málaga, 29200, Spain
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IN-VIVO Bydgoszcz
Bydgoszcz, 85-048, Poland
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Innovo Research - Austin Regional Clinic
Austin, Texas, 78726, United States
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Instituto Hispalense de Pediatria
Seville, 41012, Spain
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J. Lewis Research, Inc. / Foothill Family Clinic
Salt Lake City, Utah, 84109, United States
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J. Lewis Research, Inc. / Foothill Family Clinic South
Salt Lake City, Utah, 84121, United States
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Johns Hopkins Bayview Medical Center
Baltimore, Maryland, 21224, United States
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Kaiser Permanente Oakland
Oakland, California, 94611, United States
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Kaiser Permanente Sacramento
Sacramento, California, 95815, United States
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Kaiser Permanente Santa Clara
Santa Clara, California, 95051, United States
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Kentucky Pediatric/ Adult Research
Bardstown, Kentucky, 40004, United States
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Kohler & Milstein Research S.A. de C.V.
Mérida, Yucatán, 97070, Mexico
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Louisiana State University Health Sciences Shreveport
Shreveport, Louisiana, 71101, United States
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Lucile Packard Children's Hospital Stanford
Palo Alto, California, 94304, United States
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MICS Centrum Medyczne Torun
Torun, Kuyavian-Pomeranian Voivodeship, 87-100, Poland
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Madera Family Medical Group
Madera, California, 93637, United States
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Matrix Clinical Research
Los Angeles, California, 90057, United States
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MeVac - Meilahti Vaccine Research Center
Helsinki, 00290, Finland
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Meridian Clinical Research LLC
Binghamton, New York, 13905, United States
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Meridian Clinical Research, LLC
Macon, Georgia, 31210, United States
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Meridian Clinical Research, LLC
Hastings, Nebraska, 68901, United States
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Michigan Center of Medical Research
Bingham Farms, Michigan, 48025, United States
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Niepubliczny Zaklad Lecznictwa Ambulatoryjnego Michalkowice Jarosz i Partnerzy Spolka Lekarska
Siemianowice Śląskie, 41-103, Poland
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Novak Center for Children's Health
Louisville, Kentucky, 40202, United States
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Ochsner Clinic Foundation
New Orleans, Louisiana, 70121, United States
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Osrodek Badan Klinicznych Appletreeclinics
Lodz, 90-349, Poland
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Pediatric Associates
Houston, Texas, 77087, United States
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Pediatric Associates of Charlottesville, PLC (Private Pediatric Practice)
Charlottesville, Virginia, 22902, United States
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Peninsula Research Associates
Rolling Hills Estates, California, 90274, United States
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Phoenix Children's Hospital
Phoenix, Arizona, 85016, United States
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PriMed Clinical Research
Dayton, Ohio, 45429, United States
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Proactive Clinical Research, LLC
Edinburg, Texas, 78539, United States
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Provita 001
Warsaw, 02-647, Poland
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Rochester Clinical Research, Inc.
Rochester, New York, 14609, United States
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Rodzinne Centrum Medyczne LUBMED
Luboń, 62-030, Poland
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Rophe Adult and Pediatric Medicine/SKYCRNG
Union City, Georgia, 30291, United States
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Rutgers University
New Brunswick, New Jersey, 08901, United States
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SCPMG/Kaiser Permanente Los Angeles Medical Center
Los Angeles, California, 90027, United States
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SKY Integrative Medical Center/SKYCRNG
Ridgeland, Mississippi, 39157, United States
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SUNY Upstate Medical University
Syracuse, New York, 13210, United States
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Santa Casa De Misericórdia de Belo Horizonte
Belo Horizonte, Minas Gerais, 30150-221, Brazil
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Seattle Children's Hospital
Seattle, Washington, 98105, United States
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Senders Pediatrics
South Euclid, Ohio, 44121, United States
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Serviço de Infectologia e Controle de Infecção Hospitalar de Curitiba/ Centro Médico São Francisco
Curitiba, Paraná, 80810-050, Brazil
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Sociedad de Metabolismo y Corazón S.C.
Veracruz, C.P. 91900, Mexico
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Solaris Clinical Research
Meridian, Idaho, 83646, United States
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St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
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Stanford Health Care
Stanford, California, 94305, United States
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Stanford Health Care Investigational Drug Service
Stanford, California, 94305, United States
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Stony Brook University
Stony Brook, New York, 11794, United States
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Teen Health Connection (study visits)
Charlotte, North Carolina, 28211, United States
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Texas Children's Hospital - Clinical Research Center
Houston, Texas, 77030, United States
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Tribe Clinical Research, LLC
Greenville, South Carolina, 29607, United States
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University of Alabama at Birmingham - School of Medicine
Birmingham, Alabama, 35233, United States
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University of Rochester Medical Center
Rochester, New York, 14642, United States
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Van Tran Family Practice
Houston, Texas, 77008, United States
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Velocity Clinical Research, Lincoln
Lincoln, Nebraska, 68510, United States
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Velocity Clinical Research, Washington DC
Washington D.C., District of Columbia, 20016, United States
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Velocity Clinical Research-Providence
East Greenwich, Rhode Island, 02818, United States
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Village Health Partners (Patient Seen Address)
Frisco, Texas, 75033, United States
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Virginia Research Center
Midlothian, Virginia, 23114, United States
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West Houston Clinical Research Services
Houston, Texas, 77055, United States
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Yale Center for Clinical Investigation
New Haven, Connecticut, 06519, United States
Conditions
Explore the condition pages connected to this study.