Phase 3, Vaccinal Activity Assessment of MenBVac Against Nesseiria Menigitidis B:14,P1.7,16 Strain in Child.
Trial Snapshot
- Phase
- Phase 4
- Status
- Completed
- Sponsor
- Enrollment
- 218
- Locations
- 2
- Primary Endpoint
- assessment of natural Immunity with measure of percent of children who have hSBA title >= 4 at TO. assessment of antibodies blood persistence during measurement of percent of children who have hSBA title >= 4
Study Overview
Brief Summary
The main objective of the study is to estimate the proportion of children, born between the 06/04/2004 and the 17/004/2008, living around Neufchatel en Bray, vaccinated by MenBVac, with a serum bactericidal activity against B:14,P1-7,16 clone related to a protection (>= 4), before the first vaccination (T0), after the second MenBvac vaccination (6 weeks after the second vaccination), before the third MenBvac vaccination and after the third MenBvac vaccination (6 weeks after the second vaccination) and one year after the third menBvac vaccination.
Study Design
- Study Type
- Interventional
- Allocation
- Na
- Intervention Model
- Single Group
- Primary Purpose
- Basic Science
- Masking
- None
Eligibility Criteria
- Ages
- 1 Year to 5 Years (Child)
- Sex
- All
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
- •children born between 06/04/2004 and 17/04/2008, living in Neufchatel en Bray, vaccinated five times by MenBVac
- •parental authority(ies)assent
Exclusion Criteria
- •no parental authority(ies)assent
- •no blood sample during the third vaccination
- •impossibility of third vaccination
- •children with guardianship
- •children yet vaccinated or non eligible for vaccination
Outcomes
Primary Outcomes
assessment of natural Immunity with measure of percent of children who have hSBA title >= 4 at TO. assessment of antibodies blood persistence during measurement of percent of children who have hSBA title >= 4
Time Frame: 18 months
Secondary Outcomes
No secondary outcomes reported
