Propositive (Protecting Positive People From Meningococcal Infection) Follow-up Study
NCT ID: NCT04239430
Last Updated: 2022-02-02
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
55 participants
OBSERVATIONAL
2020-11-26
2022-04-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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COHORT
PROSPECTIVE
Interventions
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Serum Bactericidal Assays
Blood samples will be taken from participants at two time points in the study. Serum Bactericidal Assays from participant serum using relevant MenB and MenACWY strains will be undertaken at 18 and 30 months post two doses of 4CMenB (Bexsero, GSK) and MenACWY-conjugate (Menveo, GSK) vaccine. The Vaccines were given to participants during an earlier clinical trial (Propositive). This trisal is a follow up study.
Eligibility Criteria
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Inclusion Criteria
* Able to sign fully informed consent
* Able to comply with study requirements
Exclusion Criteria
18 Years
47 Years
ALL
Yes
Sponsors
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Public Health England
OTHER_GOV
St George's, University of London
OTHER
Responsible Party
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Locations
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St George's University of London
London, , United Kingdom
Countries
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Facility Contacts
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Other Identifiers
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2019.0374
Identifier Type: -
Identifier Source: org_study_id
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