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AzTrials

Neisseria MeningitidisPhase 2NCT00197795

Immunogenicity and Reactogenicity of a Meningococcal B Outer Membrane Vesicle Vaccine Given in a 0,6,12 Month Schedule to Health UK Adults

A Phase 2 study testing Meningococcal outer membrane vesicle vaccine "MenBVac" in people with Neisseria Meningitidis, run by Public Health England.

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

To measure the serum bactericidal antibody levels and cell mediated immune responses before and six weeks after each dose of meningococcal outer membrane vesicle vaccine given at 0,6 and 12 weeks to healthy UK adults. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Neisseria Meningitidis
What is being tested?
Meningococcal outer membrane vesicle vaccine "MenBVac"
Type of treatment
Vaccines
How many people
30 participants
Where
No sites listed yet
Study dates
Jan 2005to Dec 2006
Phase
Phase 2
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 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Informed written consent given for three immunizations with MenBVac and five blood tests
  • Between the ages of 18 and 55 years inclusive at recruitment

Who cannot join

  • Previous history of bacteriologically confirmed meningococcal disease
  • History of clinically significant allergic sensitivity to any vaccine received in the past
  • Immunodeficiency
  • Any other acute or chronic systemic illness or dependence or abuse of drugs or alcohol
  • Language difficulties sufficient to preclude adequate comprehension of the study information
  • Possibility of pregnancy
Show all 10Show fewer
  • Receipt of any other vaccine in the previous 4 weeks
  • Receipt of any group B vaccine in the past
  • Current participation in any other clinical trial
  • Generalized acute systemic illness and/or temp >38C on day of vaccination deferral

About this study

To measure the serum bactericidal antibody levels and cell mediated immune responses before and six weeks after each dose of meningococcal outer membrane vesicle vaccine given at 0,6 and 12 weeks to healthy UK adults.

Being tested
Meningococcal outer membrane vesicle vaccine "MenBVac"

What participants receive

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

  • Meningococcal outer membrane vesicle vaccine "MenBVac"Biological

Timeline

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

  1. First posted20 Sep 2005 (estimated)
  2. Study startJan 2005
  3. Primary completionDec 2006
  4. Study completionDec 2006

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 2
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00197795
Sponsor's protocol ID
MNB1
Status last verified
Aug 2018
First submitted
12 Sep 2005
Last updated
24 Aug 2018
Results posted
No

Publications

  • Findlow J, Taylor S, Aase A, Horton R, Heyderman R, Southern J, Andrews N, Barchha R, Harrison E, Lowe A, Boxer E, Heaton C, Balmer P, Kaczmarski E, Oster P, Gorringe A, Borrow R, Miller E. Comparison and correlation of neisseria meningitidis serogroup B immunologic assay results and human antibody responses following three doses of the Norwegian meningococcal outer membrane vesicle vaccine MenBvac. Infect Immun. 2006 Aug;74(8):4557-65. doi: 10.1128/IAI.00466-06.

    PubMed 16861642

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Meningococcal outer membrane vesicle vaccine "MenBVac" in people with Neisseria Meningitidis, run by Public Health England.

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 2 inclusion and 10 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 24 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00197795, 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 24 Aug 2018.

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