Evaluation of Immune Response Against the Strain of Neisseria Meningitidis B: 14, P1-7, 16 Patients Vaccinated With MenBVac® (Extension MenbVac) (Exten MenbVac)

June 1, 2026 updated by: University Hospital, Rouen

Phase 3, Vaccinal Activity Assessment of MenBVac Against Nesseiria Menigitidis B:14,P1.7,16 Strain in Child Vaccinated With MenBVac®

This study aims to estimate the vaccinal immunity four years after four doses of MenbVac in children aged 4-8 years.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

117

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • France
    • Seine Maritime
      • Rouen, Seine Maritime, France, 76000
        • UH-rouen

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

7 years to 12 years (Child)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • children born between 01/01/2000 and 06/23/2005, living in Dieppe-Est, Dieppe-Ouest and Offranville, vaccinated with four doses of MenBVac in the first MenbVac clinical trial study,
  • parental authority(ies)assent.

Exclusion Criteria:

  • no parental authority(ies)assent,
  • no parental authority(ies)assent,
  • no blood sample during the third vaccination,
  • impossibility of third vaccination.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Bras A
Biological: MenbVac
Blood test

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
vaccine Immunity
Time Frame: two and a half years after the fouth vaccination
assessment of vaccine Immunity with measure of percentage of children with an hSBA title >= 4 four years after four doses of MenbVac
two and a half years after the fouth vaccination

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

University Hospital, Rouen

Collaborators

Institut Pasteur
Direction Générale de la Santé, France
Dieppe

Investigators

  • Principal Investigator: François Caron, Professor, CHU - Hôpitaux de Rouen

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2012

Primary Completion (Actual)

June 1, 2012

Study Completion (Actual)

September 1, 2012

Study Registration Dates

First Submitted

March 26, 2012

First Submitted That Met QC Criteria

March 26, 2012

First Posted (Estimated)

March 28, 2012

Study Record Updates

Last Update Posted (Actual)

June 2, 2026

Last Update Submitted That Met QC Criteria

June 1, 2026

Last Verified

September 1, 2014

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • 2011/199/HP
  • 2011-006268-27 (EudraCT Number)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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