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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 Oct 19, 2026, 11:18 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, 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 4, 2020 (Actual)
Primary completion
Apr 6, 2022 (Actual)
Completion
Apr 6, 2022 (Actual)
Last update posted
Jan 22, 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 22, 2024 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04642079 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →