Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Adacel® Vaccine Administered to Persons 10 Years of Age

ClinicalTrials.gov ID: NCT01311557

Public ClinicalTrials.gov record NCT01311557. 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, 1:06 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

Safety and Immunogenicity of Adacel® Vaccine Administered to Persons 10 Years of Age

Brief summary

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

The purpose of study Td519 is to demonstrate that Adacel® vaccine (Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Adsorbed) is safe and immunogenic in persons 10 years of age. Primary Objectives: * To compare pertussis antibody responses induced by Adacel® in persons 10 to \<11 years of age to those induced by Adacel in persons 11 to \<12 years of age. * To compare the booster responses against pertussis antigens induced by Adacel in persons 10 to \<11 years of age to those induced by Adacel in persons 11 to \<12 years of age. * To compare booster responses against tetanus and diphtheria induced by Adacel in persons 10 to \<11 years of age to those induced by Adacel in persons 11 to \<12 years of age. Secondary Objective: * To compare seroprotection rates against tetanus and diphtheria induced by Adacel in persons 10 to \<11 years of age to those induced by Adacel in persons 11 to \<12 years of age.

Study identification

NCT ID
NCT01311557
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Sanofi
Industry
Enrollment
1,302 participants

Conditions and interventions

Eligibility (public fields only)

Age range
10 Years to 11 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
Mar 2011 (Type not available)
Primary completion
Nov 2011 (Actual)
Completion
Jan 2012 (Actual)
Last update posted
Apr 8, 2016

2011 – 2012

United States locations

U.S. sites
34
U.S. states
23
U.S. cities
34
Facility City State ZIP Site status
Not listed Chandler Arizona 85224 —
Not listed Jonesboro Arkansas 72401 —
Not listed Little Rock Arkansas 72205 —
Not listed Sacramento California 95816 —
Not listed Longmont Colorado 80501 —
Not listed Norwich Connecticut 06360 —
Not listed Miami Beach Florida 33141 —
Not listed Marietta Georgia 30062 —
Not listed Woodstock Georgia 30189 —
Not listed Bardstown Kentucky 40040 —
Not listed Crestview Hills Kentucky 41017 —
Not listed Louisville Kentucky 40202 —
Not listed Madisonville Kentucky 42431 —
Not listed Haughton Louisiana 71037 —
Not listed Metairie Louisiana 70006 —
Not listed Woburn Massachusetts 01801 —
Not listed Plymouth Minnesota 55441 —
Not listed Rochester New York 14609 —
Not listed Cleveland Ohio 44121 —
Not listed Pittsburgh Pennsylvania 15241 —
Not listed Warwick Rhode Island 02886 —
Not listed Barnwell South Carolina 29812 —
Not listed Rapid City South Dakota 57701 —
Not listed Kingsport Tennessee 37660 —
Not listed Austin Texas 78705 —
Not listed Fort Worth Texas 76135 —
Not listed San Antonio Texas 78205 —
Not listed Orem Utah 84057 —
Not listed Salt Lake City Utah 84124 —
Not listed South Jordan Utah 84095 —
Not listed Midlothian Virginia 23113 —
Not listed Vienna Virginia 22180 —
Not listed Spokane Washington 99202 —
Not listed Marshfield Wisconsin 54449 —

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 NCT01311557, 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 8, 2016 · Synced Oct 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01311557 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →