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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Comparing 13-valent Pneumococcal Conjugate Vaccine With 7-valent Pneumococcal Conjugate Vaccine

ClinicalTrials.gov ID: NCT00373958

Public ClinicalTrials.gov record NCT00373958. 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 21, 2026, 6:10 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, Randomized, Active-Controlled, Double-blind Trial Evaluating the Safety, Tolerability and Immunologic Noninferiority of a 13-valent Pneumococcal Conjugate Vaccine Compared to a 7-valent Pneumococcal Conjugate Vaccine in Healthy Infants Given With Routine Pediatric Vaccinations in the United States

Brief summary

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

The purpose of this study is to evaluate the safety, tolerability, and immunogenicity of the 13-valent pneumococcal vaccine (13vPnC) compare to the 7-valent pneumococcal vaccine (7vPnC) and to compare the immune response to concomitant vaccines administered with 13vPnC and 7vPnC.

Study identification

NCT ID
NCT00373958
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
666 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
Sep 2006 (Type not available)
Primary completion
Jun 2008 (Actual)
Completion
Jun 2008 (Actual)
Last update posted
Feb 21, 2013

2006 – 2008

United States locations

U.S. sites
37
U.S. states
17
U.S. cities
34
Facility City State ZIP Site status
Not listed Fayetteville Arkansas 72703 —
Not listed Jonesboro Arkansas 72401 —
Not listed Little Rock Arkansas 72205 —
Not listed Downey California 90242 —
Not listed Fontana California 92335 —
Not listed Loma Linda California 92354 —
Not listed Paramount California 90723 —
Not listed Riverside California 92505 —
Not listed Centennial Colorado 80112 —
Not listed Norwich Connecticut 06360 —
Not listed Tampa Florida 33606 —
Not listed Marietta Georgia 30062 —
Not listed Woodstock Georgia 30189 —
Not listed Chicago Illinois 60612 —
Not listed Park Ridge Illinois 60068 —
Not listed Overland Park Kansas 66212 —
Not listed Bardstown Kentucky 40004 —
Not listed Louisville Kentucky 40202 —
Not listed Louisville Kentucky 40207 —
Not listed Rochester New York 14620 —
Not listed The Bronx New York 10467 —
Not listed Cincinnati Ohio 45245 —
Not listed Cleveland Ohio 44118 —
Not listed Mason Ohio 45040 —
Not listed Latrobe Pennsylvania 15650 —
Not listed Pittsburgh Pennsylvania 15227 —
Not listed Pittsburgh Pennsylvania 15236 —
Not listed Pittsburgh Pennsylvania 15241 —
Not listed Sellersville Pennsylvania 18960 —
Not listed Wexford Pennsylvania 15090 —
Not listed Charleston South Carolina 29425 —
Not listed Jackson Tennessee 38305 —
Not listed The Woodlands Texas 77380 —
Not listed Murray Utah 84107 —
Not listed Provo Utah 84604 —
Not listed Richmond Virginia 23219 —
Not listed Vienna Virginia 22180 —

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 NCT00373958, 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 Feb 21, 2013 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00373958 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →