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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity Study of 20vPnC in Healthy Children 15 Months Through 17 Years of Age

ClinicalTrials.gov ID: NCT04642079

Public ClinicalTrials.gov record NCT04642079. 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 Sep 2, 2026, 4:29 PM 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, SINGLE-ARM TRIAL TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF A 20-VALENT PNEUMOCOCCAL CONJUGATE VACCINE IN HEALTHY CHILDREN 15 MONTHS THROUGH 17 YEARS OF AGE

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is designed to evaluate the safety and immunogenicity of 20vPnC in healthy children 15 months through 17 years of age

Study identification

NCT ID
NCT04642079
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
839 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
15 Months to 17 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
Dec 3, 2020
Primary completion
Apr 5, 2022
Completion
Apr 5, 2022
Last update posted
Jan 21, 2024

2020 – 2022

United States locations

U.S. sites
43
U.S. states
19
U.S. cities
33
Facility City State ZIP Site status
Northwest Arkansas Pediatrics Fayetteville Arkansas 72703
The Children's Clinic of Jonesboro, P.A. Jonesboro Arkansas 72401
The Children's Clinic Jonesboro Arkansas 72401
California Research Foundation San Diego California 92123-1881
Pharmax Research Clinic, Inc. Miami Florida 33126
Bio-Medical Research, LLC Miami Florida 33184
Children's Health Center Tampa Florida 33617
Tekton Research, Inc Chamblee Georgia 30341
Clinical Research Prime Idaho Falls Idaho 83404
Meridian Clinical Research, LLC Sioux City Iowa 51106
Alliance for Multispecialty Research, LLC Newton Kansas 67114
Kentucky Pediatric/ Adult Research Bardstown Kentucky 40004
Michael W. Simon, M.D., PSC Lexington Kentucky 40517
MedPharmics, LLC Gulfport Mississippi 39503
Velocity Clinical Research, Grand Island Grand Island Nebraska 68803
Midwest Children's Health Research Institute Lincoln Nebraska 68504
Midwest Children's Health Research Institute Lincoln Nebraska 68516
Velocity Clinical Research, Norfolk Norfolk Nebraska 68701
Meridian Clinical Research, LLC Omaha Nebraska 68134
Velocity Clinical Research, Sioux City Omaha Nebraska 68134
Wr-Crcn, Llc Henderson Nevada 89014
MedPharmic's, LLC Albuquerque New Mexico 87102
Meridian Clinical Research, LLC Binghamton New York 13901
Dayton Clinical Research Dayton Ohio 45409
Ohio Pediatric Research Association Inc. Dayton Ohio 45414
PriMed Clinical Research Dayton Ohio 45419
Allegheny Health and Wellness Pavilion Erie Pennsylvania 16506
Lockman & Lubell Pediatric Associates Fort Washington Pennsylvania 19034
Palmetto Pediatrics, PA North Charleston South Carolina 29406
Benchmark Research Austin Texas 78705
University of Texas Medical Branch Galveston Texas 77555
Tekton Research, Inc San Antonio Texas 78244
Alliance for Multispecialty Research, LLC Layton Utah 84041
Wasatch Pediatrics, Cottonwood Office Murray Utah 84107
Pediatric Care Provo Utah 84604
JBR Clinical Research Salt Lake City Utah 84107
J. Lewis Research, Inc. / Foothill Family Clinic Salt Lake City Utah 84109
J. Lewis Research, Inc./ Foothill Family Clinic South Salt Lake City Utah 84121
CopperView Medical Center South Jordan Utah 84095
J. Lewis Research, Inc. / Jordan River Family Medicine South Jordan Utah 84095
Wee Care Pediatrics Syracuse Utah 84075
Pediatric Associates of Charlottesville, PLC (Private Pediatric Practice) Charlottesville Virginia 22902
Pediatric Research of Charlottesville, LLC Charlottesville Virginia 22902

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04642079, 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 Jan 21, 2024 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04642079 live on ClinicalTrials.gov.

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