Pertussis and Meningitis C Concomitant Vaccination in Adolescents
Mutliboost
A Phase III/IV Randomised Open-label Study and Comparison of the Immunogenicity and Safety of a Single Adolescent Booster Dose of a Meningococcal Group C Conjugate-containing Booster Vaccine (Meningitec™, OR NeisVac-C™ , OR Menitorix™), When Given Concurrently With an Acellular Pertussis-containing Booster Vaccine (Repevax™ or IPV-Boostrix™)
1 other identifier
interventional
400
1 country
2
Brief Summary
The trial includes groups receiving various combinations of meningitis C and pertussis containing vaccines, to be administered concomitantly in adolescents due their school leaving booster vaccinations (as per UK routine immunisation schedule at 13-17 years of age). Immunogenicity and reactogenicity will be assessed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Sep 2013
Longer than P75 for phase_4
2 active sites
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
September 1, 2013
CompletedFirst Submitted
Initial submission to the registry
August 11, 2015
CompletedFirst Posted
Study publicly available on registry
August 18, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2017
CompletedMarch 22, 2019
April 1, 2018
3.6 years
August 11, 2015
March 20, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
Percentage of subjects with serogroup C rabbit serum bactericidal assay (rSBA) titres ≥ 8 and ≥ 128 and rSBA geometric mean titre (GMTs) (and percentage with ≥ 4 fold rise compared to baseline).
response to meningococcal vaccination
Day 28 following vaccination
Pertussis antigen-specific antibody geometric mean concentration (GMCs) in IU/mL for pertussis toxin (PT), Pertactin, and filamentous haemaglutinnin (FHA) and in U/ml for fimbreal antigens (Fims) 2 and 3
response to pertussis vaccination
Day 28 following vaccination
Secondary Outcomes (3)
Tetanus -specific IgG GMCs in IU/mL and percentages above 0.1 IU/mL
Day 28 following vaccination
Heamophilus type b (Hib)-polyribosylribitol phosphate(PRP)-specific IgG GMCs and proportions achieving IgG concentrations of ≥0.15 or ≥1.00 μg/ml
Day 28 following vaccination
Diphtheria-specific IgG GMCs in IU/mL and percentages above 0.1 IU/mL
Day 28 following vaccination
Study Arms (8)
1
ACTIVE COMPARATORRepevax + Meningitec
2
ACTIVE COMPARATORRepevax + Neis-VacC
3
ACTIVE COMPARATORRepevax + Menitorix
4
ACTIVE COMPARATORBoostrix + Meningitec
5
ACTIVE COMPARATORBoostrix + NeisVacC
6
ACTIVE COMPARATORBoostrix + Menitorix
7
ACTIVE COMPARATORRepevax + quadrivalent meningococcal conjugate )Nimenrix / Menveo)
8
ACTIVE COMPARATORBoostrix + quadrivalent meningococcal conjugate )Nimenrix / Menveo)
Interventions
Meningococcal vaccination
Pertussis containing vaccination
Eligibility Criteria
You may qualify if:
- Participant is willing and able to give written informed consent for participation. If aged below 16 years, parent/legal guardian gives consent while the participant gives written assent for participation in the study.
- Male or female aged 13 years and 6 months (+0 day) to 17 years (+364 days) on the day of consent.
- Completed childhood meningococcal serogroup C and pertussis vaccination according to the UK (catch-up and/or routine) schedule appropriate for the participant's age
You may not qualify if:
- The participant may not enter the study if ANY of the following apply:
- Any contraindication to vaccination as specified in the "Green Book"- Immunisation against Infectious Disease.
- Significant illness including progressive neurological disease or seizure disorder; confirmed or suspected immunosuppressive or immunodeficient conditions; major congenital defects; or known bleeding diathesis (or any condition that may be associated with a prolonged bleeding time).
- Any other significant condition or circumstance which, in the opinion of the investigator, may either put the participant at risk because of participation in the study, or may influence the result of the study, or the participant's ability to participate in the study.
- History of invasive meningococcal disease or pertussis.
- Significant contact (household or intimate exposure) to an individual with culture proven Neisseria meningitis disease or pertussis in the previous 60 days.
- Received the routine teenage booster dose of tetanus/diphtheria/polio
- Pregnancy
- Fever (sublingual temperature ≥ 38°C)
- Received systemic antibiotic(s) (either oral or parenteral) within the past 7 days. For all visits, if allowed by the study visit window, receipt of systemic antibiotics (either oral or parenteral) will delay venepuncture until at least 7 days after cessation of antibiotics.
- Received any blood or blood products within the past 12 weeks.
- Received another investigational agent within 90 days - or before completion of the safety follow-up period in another study, whichever is longer, prior to enrollment and unwilling to refuse participation in another investigational trial to the end of this study.
- Possibility of pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Gloucestershire primary care
Gloucestershire, Gloucestershire, United Kingdom
Hertfordshire primary care
Hertfordshire, Hertfordshire, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 11, 2015
First Posted
August 18, 2015
Study Start
September 1, 2013
Primary Completion
March 31, 2017
Study Completion
March 31, 2017
Last Updated
March 22, 2019
Record last verified: 2018-04