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Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Menactra® in Children Aged 4 to 6 Years When Administered Concomitantly With a Fifth Dose of DAPTACEL®

ClinicalTrials.gov ID: NCT00355121

Public ClinicalTrials.gov record NCT00355121. 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 17, 2026, 9:52 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

Immunogenicity and Safety of Meningococcal (Serogroups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (Menactra®) in Children Aged 4 to 6 Years in the US When Administered Concomitantly With a Fifth Dose Diphtheria and Tetanus Toxoids and Acellular Pertussis Vaccine Adsorbed.

Brief summary

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

The purpose of this study is to evaluate the immunogenicity and safety of the concomitant administration of Menactra® vaccine and DAPTACEL® vaccine. The main objectives are: Immunogenicity: To evaluate the antibody responses to both vaccines when Menactra vaccine is given concomitantly with DAPTACEL® compared to when either vaccine is given alone. Safety: To evaluate the rate of local and systemic reactions when DAPTACEL® and Menactra vaccines are administered concomitantly compared to when each vaccine is given alone.

Study identification

NCT ID
NCT00355121
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Sanofi
Industry
Enrollment
882 participants

Conditions and interventions

Eligibility (public fields only)

Age range
4 Years to 7 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
Oct 2006 (Type not available)
Primary completion
Jun 2009 (Actual)
Completion
Jul 2009 (Actual)
Last update posted
Aug 24, 2011

2006 – 2009

United States locations

U.S. sites
26
U.S. states
14
U.S. cities
26
Facility City State ZIP Site status
Not listed Little Rock Arkansas 72205 —
Not listed Boulder Colorado 80304 —
Not listed Atlanta Georgia 30322 —
Not listed Layton, UT 84041 Georgia 30062 —
Not listed Bardstown Kentucky 40004 —
Not listed Woburn Massachusetts 01801 —
Not listed Bridgeton Missouri 63044 —
Not listed St Louis Missouri 63141 —
Not listed Albuquerque New Mexico 87108 —
Not listed Rochester New York 14620 —
Not listed Syracuse New York 13210 —
Not listed Akron Ohio 44308 —
Not listed Cincinnati Ohio 45229 —
Not listed Columbus Ohio 43205 —
Not listed University Heights Ohio 44118 —
Not listed Pittsburgh Pennsylvania 15241 —
Not listed Sellersville Pennsylvania 18960 —
Not listed Kingsport Tennessee 37660 —
Not listed Layton Utah 84041 —
Not listed Ogden Utah 84405 —
Not listed Pleasant Grove Utah 84062 —
Not listed Provo Utah 84604 —
Not listed Salt Lake City Utah 84123 —
Not listed South Jordan Utah 84095 —
Not listed Norfolk Virginia 23510 —
Not listed Spokane Washington 99220 —

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 NCT00355121, 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 24, 2011 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00355121 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →