AzTrials
AzTrials

Meningococcal Serogroup BPhase 4NCT02583412

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

A Phase 4 study testing Bexsero® and Havrix® in people with Meningococcal Serogroup B, run by Canadian Immunization Research Network at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

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. Read more about this study

Who is it for?
Ages 17 to 25 yearsHealthy volunteers can take part
Conditions the study is for
Meningococcal Serogroup B
What is being tested?
Bexsero® and Havrix®
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteCanada
Study dates
Sep 2015to 30 Jun 2017
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 17 to 25 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • 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.

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • IWK Health Centre

    Halifax, Nova Scotia, B3K 6R8

Other trials in Canada

About this study

Official 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

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.

Read the detailed description

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.

Being tested
Bexsero®, Havrix®

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Bexsero®Biological

    Multicomponent meningococcal B vaccine

  • Havrix®Biological

    Hepatitis A vaccine

Study groups in NCT02583412
Study groupRoleWhat they receive
Group 1: Accelerated ScheduleActive comparatorNot described
Receives: Biological: Bexsero®; Biological: Havrix®
Group 2: Standard ScheduleActive comparatorNot described
Receives: Biological: Bexsero®; Biological: Havrix®

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    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

    Measured: Baseline to day 180

Secondary outcomes (4)
  1. Number of solicited general adverse events

    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

    Measured: Day 0-6

  2. Number of unsolicited general adverse events

    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.)

    Measured: Day 0-21

  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

    Measured: From injection to Day 180

  4. Number of solicited local and systemic injections site reactions

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

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

    Measured: Day 0-6

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Oct 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionSep 2016
  4. Study completion30 Jun 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02583412
Sponsor's protocol ID
CT11
Status last verified
Jan 2019
First submitted
4 Sep 2015
Last updated
31 Jan 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Sharkey K, Beernink PT, Langley JM, Gantt S, Quach C, Dold C, Liu Q, Galvan M, Granoff DM. Anti-Factor H Antibody Reactivity in Young Adults Vaccinated with a Meningococcal Serogroup B Vaccine Containing Factor H Binding Protein. mSphere. 2019 Jul 3;4(4):e00393-19. doi: 10.1128/mSphere.00393-19.

    PubMed 31270173

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bexsero® and Havrix® in people with Meningococcal Serogroup B, run by Canadian Immunization Research Network at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Immune responses to 4CMenB vaccine, as measured by human Serum Bactericidal Assay (hSBA (time frame: Baseline to day 180). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02583412, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jan 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in