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Completed

NCT Number: NCT02583412

Pilot Study of the Immunogenicity, Reactogenicity and Tolerability of Two Schedules of a 4CmenB Vaccine in Adolescents and Young Adults

The overall aim of this study is to determine if an accelerated "Bexsero® (Multicomponent meningococcal B vaccine)" schedule compared to a standard schedule is immunogenic, safe, and tolerable, in order to increase capacity for rapid outbreak control. In this pilot study no formal hypothesis is tested.

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Key information

Age range

17 year–25 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

IWK Health Centre

Halifax, Nova Scotia, B3K 6R8, Canada

About this study

A pilot study to evaluate the feasibility of a rapid clinical trial at the time of a meningococcal B outbreak, comparing an accelerated schedule of 4CMen B (0, 3 weeks) to the 0, 2 months schedule, to determine if the more compressed schedule is immunogenic, safe and tolerable. A shorter schedule offers the potential benefit of more rapid direct and indirect protection, and use of fewer public health resources for implementation.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Participant is willing and able to give informed consent for participation in the trial.
  • Male or Female, aged 17 to 25 years.
  • Current or intended student at an educational setting in the 2015-2016 year.
  • Female participants of child bearing potential and male participants whose partner is of child bearing potential must be willing to ensure that they or their partner use effective contraception during the study.
  • In the Investigator's opinion, is able and willing to comply with all trial requirements.

Exclusion criteria

  • Significant renal or hepatic impairment.
  • Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the trial, or may influence the result of the trial, or the participant's ability to participate in the trial.
  • Participant in another research trial involving an investigational product or medical device in the prior 12 weeks.
  • Previous bacteriologically confirmed N. meningitidis disease.
  • Prior receipt of a meningococcal B vaccine
  • Hypersensitivity to any vaccine component of products used in this study (see product monographs)
  • Immunodeficiency or autoimmune disease

Treatment and study plan

Bexsero®

Biological

Multicomponent meningococcal B vaccine

Havrix®

Biological

Hepatitis A vaccine

Primary outcomes

  1. Immune responses to 4CMenB vaccine, as measured by human Serum Bactericidal Assay (hSBA

    Time frame: Baseline to day 180

    Immune responses will be measured:

    • Prior to 4CMenB vaccine (baseline)
    • To a single dose of 4CMenB vaccine 21 days post-immunization
    • 21 days after the second dose of an accelerated compared to a standard 4CMenB schedule
    • Six months after an accelerated 4CMenB vaccine schedule and a standard schedule

Secondary outcomes

  1. Number of solicited general adverse events

    Time frame: Day 0-6

    The number of participants in each vaccine group with each symptom day 0 to 6 after vaccine will be summarized. Each vaccine participant will record if they had any symptoms (yes/no) and the severity (mild, moderate, or severe.)

    The following general AEs will be solicited:

    • Drowsiness
    • Fever
    • Nausea
    • Diarrhea
    • Vomiting
    • Generalized muscle aches
  2. Number of unsolicited general adverse events

    Time frame: Day 0-21

    The number of participants in each vaccine group with each symptom day 0 to 21 after vaccine will be summarized. Each vaccine participant will record if they had any symptoms (yes/no) and the severity (mild, moderate, or severe.)

  3. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0 reported in the accelerated vaccine schedule compared to a standard schedule

    Time frame: From injection to Day 180

  4. Number of solicited local and systemic injections site reactions

    Time frame: Day 0-6

    The following local (injection-site) AEs will be solicited:

    • Pain at injection site
    • Redness at injection site
    • Swelling at injection site

Sponsors and collaborators

Lead sponsor

Canadian Immunization Research Network

Network

Collaborators

  • Dalhousie University
  • University of British Columbia
  • University of Calgary
  • Université de Montréal

Registry information

Official study title

Preparedness for and Response to Meningococcal Outbreaks: a Pilot Study of the Immunogenicity, Reactogenicity and Tolerability of Two Schedules of a 4CmenB Vaccine in Adolescents and Young Adults

Important dates

Study start
2015
Primary completion
2016
Study completion
2017
First posted
Oct 22, 2015
Registry last updated
Jan 31, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.