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Completed Phase 3 Interventional Results available

Study Evaluating 13-valent Pneumococcal Conjugate Vaccine (13vPnC) in Children With Sickle Cell Disease

ClinicalTrials.gov ID: NCT00918580

Public ClinicalTrials.gov record NCT00918580. 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 May 5, 2026, 7:12 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, Open-Label, Single-Arm Trial Evaluating the Safety, Tolerability, and Immunogenicity of 13-valent Pneumococcal Conjugate Vaccine in Children With Sickle Cell Disease Previously Immunized With 23vPS Vaccine

Study identification

NCT ID
NCT00918580
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
158 participants

Conditions and interventions

Interventions

  • 13-valent Pneumoccocal Conjugate Vaccine Biological

Biological

Eligibility (public fields only)

Age range
6 Years to 17 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2009
Primary completion
Feb 28, 2013
Completion
Feb 28, 2013
Last update posted
Apr 20, 2014

2009 – 2013

United States locations

U.S. sites
5
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
Pfizer Investigational Site Birmingham Alabama 35233
Pfizer Investigational Site Louisville Kentucky 40202-3830
Pfizer Investigational Site Louisville Kentucky 40202
Pfizer Investigational Site The Bronx New York 10467
Pfizer Investigational Site Nashville Tennessee 37232

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 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00918580, 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 Apr 20, 2014 · Synced May 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00918580 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →