Evaluation of Immune Response Against the Strain of Neisseria Meningitidis B: 14, P1-7, 16 Patients Vaccinated With MenBVac® (Extension MenbVac)
Exten MenbVac
Phase 3, Vaccinal Activity Assessment of MenBVac Against Nesseiria Menigitidis B:14,P1.7,16 Strain in Child Vaccinated With MenBVac®
2 other identifiers
interventional
117
1 country
1
Brief Summary
This study aims to estimate the vaccinal immunity four years after four doses of MenbVac in children aged 4-8 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Apr 2012
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 26, 2012
CompletedFirst Posted
Study publicly available on registry
March 28, 2012
CompletedStudy Start
First participant enrolled
April 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2012
CompletedJune 2, 2026
September 1, 2014
2 months
March 26, 2012
June 1, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
vaccine Immunity
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
Study Arms (1)
Bras A
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- no parental authority(ies)assent,
- no parental authority(ies)assent,
- no blood sample during the third vaccination,
- impossibility of third vaccination.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital, Rouenlead
- Direction Générale de la Santé, Francecollaborator
- Institut Pasteurcollaborator
- Dieppecollaborator
Study Sites (1)
UH-rouen
Rouen, Seine Maritime, 76000, France
Study Officials
- PRINCIPAL INVESTIGATOR
François Caron, Professor
CHU - Hôpitaux de Rouen
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 26, 2012
First Posted
March 28, 2012
Study Start
April 1, 2012
Primary Completion
June 1, 2012
Study Completion
September 1, 2012
Last Updated
June 2, 2026
Record last verified: 2014-09