A Phase IV Study to Evaluate the Immunogenicity and Safety in UK Laboratory Workers of Menitorix
A Phase IV, Single Group Study to Evaluate the Immunogenicity and Safety in UK Laboratory Workers of a Licensed Hib and Meningococcal C Conjugate Combined Vaccine (Menitorix)
1 other identifier
interventional
30
1 country
1
Brief Summary
Menitorix is a combined Hib conjugate and meningococcal C conjugate vaccine made by GlaxoSmithKline. It is currently licensed and recommended as a booster vaccination for UK children in the second year of life. It is important that staff who have a potential occupational exposure to infectious disease are afforded protection where possible. The licensure and availability of Menitorix provides the opportunity to vaccinate such staff. Immune responses that are indicative of protection have been established for both Hib and meningococcal C disease. It is therefore proposed that the immune responses of those laboratory staff taking part be measured as data currently available following Menitorix vaccination is in naïve children and adults. This study will also allow us to provide occupational healthcare to laboratory workers. Participation in the study would be offered to all those staff considered to be at occupational health risk of Hib or meningococcal C disease at the Manchester HPA site. This will be a single group study in that everyone enrolled will receive a single dose of Menitorix and will have blood collected prior to and 4-6 weeks following vaccination. Assessment of whether protective levels of antibody have been achieved will be made using the blood sample taken 4-6 weeks after vaccination. Extra dose(s) will be offered to any subjects whose levels are not considered to confer protection as described later in this protocol. Subjects receiving and extra vaccination will be offered and a further blood test 4-6 weeks later to allow antibody levels to be checked again.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jul 2007
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2007
CompletedFirst Submitted
Initial submission to the registry
July 17, 2007
CompletedFirst Posted
Study publicly available on registry
July 18, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2007
CompletedMarch 22, 2019
February 1, 2008
July 17, 2007
March 20, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Determine serum bactericidal antibody levels against Neisseria meningitis serogroup C.
1 month after vaccination
Secondary Outcomes (1)
Determine anti-Hib IgG concentration (ELISA)
1 month after vaccination
Interventions
Eligibility Criteria
You may qualify if:
- No contraindications to vaccination as specified in the "Green Book" - Immunisation Against Infectious Disease, HMSO.
- Written informed consent
You may not qualify if:
- Known or suspected pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Health Protection Agency, Manchester Laboratory.
Manchester, M13 9WZ, United Kingdom
Related Publications (1)
Findlow J, Findlow H, Frankland S, Holland A, Holme D, Newton E, Southern J, Waight P, Kaczmarski E, Miller E, Borrow R. Evaluation of the safety and immunogenicity in United Kingdom laboratory workers of a combined Haemophilus influenzae type b and meningococcal capsular group C conjugate vaccine. J Occup Med Toxicol. 2014 Jul 16;9:26. doi: 10.1186/1745-6673-9-26. eCollection 2014.
PMID: 25071861BACKGROUND
Related Links
Study Officials
- PRINCIPAL INVESTIGATOR
Ed Kaczmarski, MBBS
Public Health England
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
July 17, 2007
First Posted
July 18, 2007
Study Start
July 1, 2007
Study Completion
August 1, 2007
Last Updated
March 22, 2019
Record last verified: 2008-02