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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of GSK's Tdap Vaccine (Boostrix) in Adults Aged 19 to 64 Years

ClinicalTrials.gov ID: NCT00346073

Public ClinicalTrials.gov record NCT00346073. 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, 11:57 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 Study to Evaluate Immunogenicity and Safety of Boostrix Compared to Adacel When Administered as a Booster Vaccination in Adults Aged 19 to 64 Years of Age

Brief summary

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

GSK Biologicals' dTpa vaccine has recently been approved by the US Food and Drug Administration (FDA) for booster vaccination of adolescents aged 10 to 18 years. The ACIP has recently issued provisional recommendations for universal adult Tdap vaccination. The current study will provide pivotal data in support of extending the age range for Boostrix vaccine to include adults 19-64 years of age.

Study identification

NCT ID
NCT00346073
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
2,337 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
19 Years to 64 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
Jul 13, 2006 (Actual)
Primary completion
Mar 1, 2007 (Actual)
Completion
Mar 7, 2007 (Actual)
Last update posted
Aug 7, 2018

2006 – 2007

United States locations

U.S. sites
42
U.S. states
24
U.S. cities
39
Facility City State ZIP Site status
GSK Investigational Site Huntsville Alabama 35802 —
GSK Investigational Site Chandler Arizona 85224 —
GSK Investigational Site Mesa Arizona 85203 —
GSK Investigational Site Mesa Arizona 85213 —
GSK Investigational Site Peoria Arizona 85381 - 4828 —
GSK Investigational Site Phoenix Arizona 85014 —
GSK Investigational Site Tempe Arizona 85283 —
GSK Investigational Site Little Rock Arkansas 72205 —
GSK Investigational Site San Diego California 92103-6204 —
GSK Investigational Site San Diego California 92108 —
GSK Investigational Site Colorado Springs Colorado 80909 —
GSK Investigational Site Pueblo Colorado 81001 —
GSK Investigational Site Washington D.C. District of Columbia 20036 —
GSK Investigational Site Melbourne Florida 32901 —
GSK Investigational Site Miami Florida 33143 —
GSK Investigational Site Pembroke Pines Florida 33024 —
GSK Investigational Site Tampa Florida 33603 —
GSK Investigational Site Boise Idaho 83713 —
GSK Investigational Site Peoria Illinois 61602 —
GSK Investigational Site South Bend Indiana 46601 —
GSK Investigational Site Bardstown Kentucky 40004 —
GSK Investigational Site Richland Michigan 49083 —
GSK Investigational Site Kansas City Missouri 64114 —
GSK Investigational Site St Louis Missouri 63141 —
GSK Investigational Site Alliance Nebraska 69301 —
GSK Investigational Site North Platte Nebraska 69101 —
GSK Investigational Site Las Vegas Nevada 89104 —
GSK Investigational Site Albuquerque New Mexico 87108 —
GSK Investigational Site Hickory North Carolina 28601 —
GSK Investigational Site Raleigh North Carolina 27609 —
GSK Investigational Site Winston-Salem North Carolina 27103 —
GSK Investigational Site Bismarck North Dakota 58501 —
GSK Investigational Site Oklahoma City Oklahoma 73112 —
GSK Investigational Site Grove City Pennsylvania 16127 —
GSK Investigational Site Pittsburgh Pennsylvania 15241 —
GSK Investigational Site Bristol Tennessee 37620 —
GSK Investigational Site Knoxville Tennessee 37920 —
GSK Investigational Site Houston Texas 77024 —
GSK Investigational Site Salt Lake City Utah 84109 —
GSK Investigational Site Salt Lake City Utah 84121 —
GSK Investigational Site West Jordan Utah 84088 —
GSK Investigational Site Norfolk Virginia 23507 —

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 NCT00346073, 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 Aug 7, 2018 · 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 NCT00346073 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →