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Completed Phase 3 Interventional Accepts healthy volunteers Results available

20-valent Pneumococcal Conjugate Vaccine Safety Study in Healthy Infants

ClinicalTrials.gov ID: NCT04379713

Public ClinicalTrials.gov record NCT04379713. 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, 11:28 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, DOUBLE-BLIND TRIAL TO EVALUATE THE SAFETY OF A 20-VALENT PNEUMOCOCCAL CONJUGATE VACCINE IN HEALTHY INFANTS

Brief summary

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

This study is designed to evaluate the safety and tolerability of 20vPnC in healthy infants.

Study identification

NCT ID
NCT04379713
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
1,511 participants

Conditions and interventions

Eligibility (public fields only)

Age range
42 Days to 98 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
May 21, 2020 (Actual)
Primary completion
Aug 31, 2022 (Actual)
Completion
Aug 31, 2022 (Actual)
Last update posted
Jun 13, 2023

2020 – 2022

United States locations

U.S. sites
41
U.S. states
17
U.S. cities
36
Facility City State ZIP Site status
Eclipse Clinical Research Tucson Arizona 85745 —
Good Samaritan Family Health Team Fullerton California 92831 —
FocilMed Oxnard California 93030 —
Superior Research, LLC Sacramento California 95831 —
Carey Chronis, MD Ventura California 93003 —
Fomat - Robert Nudelman MD Westlake Village California 91361 —
Ebert Family Clinic Frisco Colorado 80443 —
Advanced Research for Health Improvement, LLC Fort Myers Florida 33907 —
Pensacola Pediatrics Gulf Breeze Florida 32563 —
Y&L Advance Health Care Inc, d/b/a Elite Miami Florida 33144 —
Advanced Research for Health Improvement, LLC Naples Florida 34102 —
Citadelle Clinical Research North Miami Beach Florida 33162 —
Avanza Medical Research Center Pensacola Florida 32503 —
Pensacola Pediatrics Pensacola Florida 32504 —
KIDZ Medical Services Pediatric Pulmonary Center South Miami Florida 33143 —
Teena Hughes/PAS Research Tampa Florida 33613 —
Idaho Falls Pediatrics Ammon Idaho 83406 —
Elite Clinical Trials LLLP Blackfoot Idaho 83221 —
Idaho Falls Pediatrics Idaho Falls Idaho 83402 —
Clinical Research Prime Idaho Falls Idaho 83404 —
The Pediatric Center Idaho Falls Idaho 83404 —
Cotton O'Neil Clinical Research Center, Pediatrics Topeka Kansas 66604 —
All Children Pediatrics Louisville Kentucky 40243 —
Boston Medical Center Boston Massachusetts 02118 —
MedClinical Research Partners, LLC East Orange New Jersey 07018 —
Advantage Clinical Trials The Bronx New York 10468 —
Pediatric Partners, PA Raleigh North Carolina 27609 —
PMG Research Inc., d/b/a PMG Research of Piedmont HealthCare Statesville North Carolina 28625 —
Ford Simpson Lively and Rice Pedtrics, PA (Wake Health Network) Winston-Salem North Carolina 27103 —
PMG Research of Winston-Salem Winston-Salem North Carolina 27103 —
Omega Medical Research Warwick Rhode Island 02886 —
Coastal Pediatric Research Summerville South Carolina 29486 —
The Jackson Clinic, PA Jackson Tennessee 38305 —
Advent Health Family Medicine Rural Health Clinics, Inc. Lampasas Texas 76550 —
FMC Science Lampasas Texas 76550 —
Maximos Ob/Gyn League City Texas 77573 —
Rio Grande Valley Clinical Research Institute Pharr Texas 78577 —
Tanner Clinic Layton Utah 84041 —
Wasatch Pediatrics - St. Marks Office Salt Lake City Utah 84124 —
CopperView Medical Center South Jordan Utah 84095 —
PI-Coor Clinical Research LLC Burke Virginia 22015 —

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 56 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04379713, 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 Jun 13, 2023 · 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 NCT04379713 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →