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Meningococcal Sero-type C InfectionPhase 4NCT00936962

Evaluation of Meningococcal C Vaccine Programmes in Canadian Children

A Phase 4 study testing NeisVac C vaccine (12mth) in people with Meningococcal Sero-type C Infection, run by University of British Columbia at 3 sites in Canada.

Completed

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

Official record
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Trial summary

The purpose of the study is to see which of the three current provincial Meningococcal C Conjugate vaccine schedules in Canada provide the longest lasting protection against Meningococcal C disease and to see if a booster vaccination is needed. Read more about this study

Who is it for?
Ages 12 to 13 monthsHealthy volunteers can take part
Conditions the study is for
Meningococcal Sero-type C Infection
What is being tested?
NeisVac C vaccine (12mth)
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
452 participants
Where
3 sitesCanada
Study dates
Jul 2009to Jun 2015
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 12 to 13 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • 12-13 mths of age
  • over 34 weeks gestation
  • healthy children
  • having had all vaccinations of Meningococcal C vaccine per the recommended schedule for their respective province within a month of the recommended age - documented.
  • Communication in English

Who cannot join

  • No contraindication to receiving 12 mth dose of MenC vaccine
  • No other MenC vaccine or MenC disease

Trial locations and contacts

3 sites in 1 country.

Canada3 sites
  • Alberta Health Services (Alberta Children's Hospital)

    Calgary, Alberta

  • Canadian Centre for Vaccinology (Dalhousie/IWK,)

    Halifax, Nova Scotia

  • Vaccine Evaluation Center (University of BC at Children's Hospital)

    Vancouver, British Columbia

Other trials in Canada

About this study

Official title: Evaluation of Meningococcal C Vaccine Programmes in Canadian (BC, NS, Alta.) Children During Peak Years of Risk (0-<5 Years of Age)

The purpose of the study is to see which of the three current provincial Meningococcal C Conjugate vaccine schedules in Canada provide the longest lasting protection against Meningococcal C disease and to see if a booster vaccination is needed.

Read the detailed description

In 2002-2005, Canada introduced universal MenC programmes consisting of 1,2 or 3 infant doses. Most are one (12 mth) dose. High rates of serogroupC disease in 2000 and 2001 prompted some provinces to launch universal MenC vaccination programmes in 2002. The goal was to provide protection in infancy and early childhood (the time of most risk) with the hope that the protection would extend throughout adolescence (the second highest risk). It is unclear if early multi-dosing or 1 dose programmes would offer better protection (lack of data). Each province in Canada has chosen different Meningococcal C Conjugate vaccine provision schedules for the primary vaccinations.

This study will look at short term protection after the differing provincial series of vaccinations has been given and compare those who do not get primary vaccination under 1 year of age (NS) with two schedules of primary immunization (BC at 2 and 4 mths and Alberta at 2 months). A blood sample will be collected at 12-13 mths for this comparison. A booster vaccination of the current provincial Men C vaccine will be provided at 12 months. Another blood sample will be collected 1 mth later to look at the difference in responses between the groups (different provincial primary vaccination schedule). 2 years and 4 years later (at age 3 and age 5), another blood sample will be collected to look at the difference in long term protection of the groups where the primary schedule was different.

Being tested
NeisVac C vaccine (12mth)
Keywords
Meningococcal C vaccine, Meningitis study, Canadian vaccine schedule, Prevention of Meningococcal C disease

What participants receive

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

  • NeisVac C vaccine (12mth)Biological

    Also called NeisVac C vaccine (Baxter), Meningococcal C congugate vaccine

    NeisVac C Meningococcal C Conjugate vaccine given IM 0.5mL in the deltoid muscle at 12 mths of age

Study groups in NCT00936962
Study groupRoleWhat they receive
Group 1 NeisVac C vaccine - 0 dosesExperimentalNeisVac C (Meningococcal C) vaccine - 0 doses
Receives: Biological: NeisVac C vaccine (12mth)
Group 2 NeiscVac C - 2 dosesExperimental2 priming doses of NeisVac C vaccine at 2 and 4 mths of age
Receives: Biological: NeisVac C vaccine (12mth)
Group 3 NeiscVac C - 1 doseExperimental1 priming dose of NeisVac C vaccine at 2 mths of age
Receives: Biological: NeisVac C vaccine (12mth)

What is being measured

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

  1. To evaluate the longest lasting protection against Meningococcal C disease and to see if a booster vaccination is needed.

    Measured: 4 years

Timeline

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

  1. First posted10 Jul 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionJun 2015
  4. Study completionJun 2015

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
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
452 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00936962
Sponsor's protocol ID
H07-02175
Status last verified
Jul 2015
First submitted
8 Jul 2009
Last updated
15 Jul 2015
Results posted
No
Data monitoring committee
No

Publications

  • Bettinger JA, Scheifele DW, Halperin SA, Kellner JD, Vanderkooi OG, Schryvers A, De Serres G, Alcantara J. Evaluation of meningococcal serogroup C conjugate vaccine programs in Canadian children: interim analysis. Vaccine. 2012 Jun 8;30(27):4023-7. doi: 10.1016/j.vaccine.2012.04.034. Epub 2012 Apr 23.

    PubMed 22537988

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing NeisVac C vaccine (12mth) in people with Meningococcal Sero-type C Infection, run by University of British Columbia at 3 sites 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 2 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 15 Jul 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

To evaluate the longest lasting protection against Meningococcal C disease and to see if a booster vaccination is needed. (time frame: 4 years). 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 NCT00936962, 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 15 Jul 2015.

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