Completed PHASE3 INTERVENTIONAL 3-arm NCT00384397

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

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

Sponsor: Sanofi Pasteur, a Sanofi Company

Conditions Measles Meningococcal Meningitis Mumps Rubella Varicella

Interventions Meningococcal Polysaccharide Diphtheria Toxoid Conjugate Meningococcal Polysaccharide Diphtheria Toxoid Conjugate Vaccine

Updated 7 times since 2017 Last updated: Apr 12, 2016 Started: Sep 30, 2006 Primary completion: Aug 31, 2008 Completion: Feb 28, 2009

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE3 clinical study on Measles and Meningococcal Meningitis, this trial is completed. The trial is conducted by Sanofi Pasteur, a Sanofi Company and has accumulated 7 data snapshots since 2006. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE3
Sep 2024 — Sep 2025 [monthly]

Completed PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE3
Jun 2018 — Jan 2021 [monthly]

Completed PHASE3

▶ Show 2 earlier versions

Feb 2017 — Jun 2018 [monthly]

Completed PHASE3
Jan 2017 — Feb 2017 [monthly]

Completed PHASE3

First recorded

Sep 2006

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Sanofi Pasteur, a Sanofi Company

Data source: Sanofi

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Atlanta, United States , Bardstown, United States , Bridgeton, United States , Chapel Hill, United States , Charlottesville, United States , Cincinnati, United States , Cleveland, United States , Cocoa Beach, United States , Columbus, United States , Fayetteville, United States and 28 more locations