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Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of 2 Doses of Menactra®, a Meningococcal Conjugate Vaccine in Healthy Toddlers

ClinicalTrials.gov ID: NCT00384397

Public ClinicalTrials.gov record NCT00384397. 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 20, 2026, 2:54 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

An Immunogenicity and Safety Evaluation of Two Doses of Menactra® (Meningococcal [Groups A, C, Y and W-135] Polysaccharide Diphtheria Toxoid Conjugate Vaccine) Given to Healthy Subjects at 9 and 12 Months of Age

Brief summary

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

This is a Phase III, modified single-blind, randomized, parallel-group, multicenter, comparative trial in the United States designed to evaluate the immunogenicity and safety of two doses of Menactra vaccine administered alone, and concomitantly with other routine pediatric vaccines typically administered between 12 and 15 months of age. Primary Objective: To evaluate the antibody responses to meningococcal serogroups A, C, Y, and W-135. Secondary Objectives: Immunogenicity * To evaluate the antibody responses to meningococcal serogroups A, C, Y, and W-135, when Menactra vaccine is administered alone or concomitantly with Hib and MMRV vaccines. * To evaluate the antibody responses to meningococcal serogroups A, C, Y, and W-135, when Menactra vaccine is administered alone or concomitantly with PCV vaccine. Safety \- To describe the safety profile within 7 and 30 days of each vaccination, and serious adverse events (SAEs) throughout the course of the study.

Study identification

NCT ID
NCT00384397
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
1,128 participants

Conditions and interventions

Eligibility (public fields only)

Age range
249 Days to 305 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
Aug 2008 (Actual)
Completion
Feb 2009 (Actual)
Last update posted
Apr 14, 2016

2006 – 2009

United States locations

U.S. sites
39
U.S. states
20
U.S. cities
38
Facility City State ZIP Site status
Not listed Montgomery Alabama 36106 —
Not listed Fayetteville Arkansas 72703 —
Not listed Jonesboro Arkansas 72401 —
Not listed Little Rock Arkansas 72202-3591 —
Not listed Little Rock Arkansas 72205 —
Not listed Norwich Connecticut 06360 —
Not listed Cocoa Beach Florida 32931 —
Not listed Viera Florida 32955 —
Not listed Atlanta Georgia 30322 —
Not listed Marietta 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 Las Vegas Nevada 89104 —
Not listed Rochester New York 14620 —
Not listed Syracuse New York 13210 —
Not listed Chapel Hill North Carolina 27514 —
Not listed Goldsboro North Carolina 27534 —
Not listed Laurinburg North Carolina 28352 —
Not listed Sylva North Carolina 28779 —
Not listed Cincinnati Ohio 45229-3039 —
Not listed Cleveland Ohio 44106 —
Not listed Columbus Ohio 43205 —
Not listed Tulsa Oklahoma 74127 —
Not listed Pittsburgh Pennsylvania 15241 —
Not listed Sellersville Pennsylvania 18960 —
Not listed Kingsport Tennessee 37660 —
Not listed Fort Worth Texas 76107 —
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 Charlottesville Virginia 22911 —
Not listed Midlothian Virginia 23113 —
Not listed Norfolk Virginia 23510 —
Not listed Spokane Washington 99220 —
Not listed La Crosse Wisconsin 54601 —

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 NCT00384397, 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 14, 2016 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00384397 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →