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Infections, MeningococcalPhase 2NCT00135564

Study to Evaluate GlaxoSmithKline (GSK) Biologicals' MenC-TT and Hib-MenC-TT or Meningitec™ in Healthy Toddlers

A Phase 2 study testing MenC-TT and Hib-MenC-TT in people with Infections, Meningococcal, run by GlaxoSmithKline.

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 this booster vaccination study is to evaluate the persistence and immune memory induced by a three-dose primary vaccination course with GSK Biologicals' MenC-TT (Neisseria meningitidis group C polysaccharide-tetanus toxoid) and GSK Biologicals' Hib-MenC-TT (Haemophilus influenzae type b-MenC-TT) or… Read more about this study

Who is it for?
Ages 12 to 15 monthsHealthy volunteers can take part
Conditions the study is for
Infections, Meningococcal
What is being tested?
MenC-TT and Hib-MenC-TT
How many people
500 participants
Where
No sites listed yet
Study dates
Jan 2003to Jul 2003
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 12 to 15 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy toddlers (12-15 m) with at least 1 dose of the 3-dose vaccination course of MenC or Hib-MenC vaccine in study 711202/001, OR without previous vaccination against MenC disease but with completed primary vaccination according to the German Standing Committee on Immunization (STIKO) recommendation at least 6 months before enrolment

Who cannot join

  • Previous/intercurrent booster vaccination against OR history of OR exposure to diphtheria, pertussis, tetanus, polio, hepatitis B, Hib and/or meningococcal disease.
  • Planned administration/administration of a vaccine within 30 d preceding study vaccination and until study end with the exception of Infanrix hexa®.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
  • A family history of congenital or hereditary immunodeficiency.
  • History of any neurologic disorders or seizures, of allergic disease/reactions likely to be exacerbated by any component of the vaccines

About this study

Official title: Evaluate the Persistence and Immune Memory Induced by a Primary Vaccination Course With GSK Biologicals' MenC-TT (1 Formulation) & GSK Biologicals' Hib-MenC-TT (2 Formulations) or Meningitec™ in Healthy Toddlers Aged 12-15 Months Primed in Study 711202/001

The purpose of this booster vaccination study is to evaluate the persistence and immune memory induced by a three-dose primary vaccination course with GSK Biologicals' MenC-TT (Neisseria meningitidis group C polysaccharide-tetanus toxoid) and GSK Biologicals' Hib-MenC-TT (Haemophilus influenzae type b-MenC-TT) or Meningitec™ vaccines in healthy toddlers aged 12-15 months by giving them a 1/5th dose of Mencevax™ ACWY.

Read the detailed description

The study is an extension of the primary vaccination study 711202/001 (MenC-TT-001). It comprises 5 groups: 4 parallel groups of toddlers vaccinated in study 711202/001 (group vaccinated with Meningitec™ is control group 1) and 1 group of naive subjects (no previous vaccination against MenC disease, control group 2). All subjects receive 1/5th dose Mencevax™ ACWY and a concomitant dose of Infanrix hexa®. 2 blood samples: prior to and 1 month after vaccination.

Being tested
MenC-TT, Hib-MenC-TT
Keywords
Haemophilus Influenzae type b/Meningococcal (vaccine), Prophylaxis meningococcal serogroup C disease, Hib diseases
Medical subject headings
Meningococcal Infections

What participants receive

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

  • MenC-TTBiological

  • Hib-MenC-TTBiological

What is being measured

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

  1. Prior to dose 1, 1 month (m) post doses 2, 3: antibody levels to SBA-MenC, anti-polysaccharide C (PSC) in all groups

Secondary outcomes (4)
  1. Prior to dose 1, 1 m post doses 2, 3: anti-PRP

  2. Prior to dose 1, 1 m post dose 3: anti-diphtheria, T, HBs, polio, PT, FHA, PRN

  3. Solicited (days [d] 0-7), unsolicited (up to 30 d) adverse events (AEs) after each dose

  4. Serious adverse events (SAEs)

Timeline

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

  1. First posted26 Aug 2005 (estimated)
  2. Study startJan 2003
  3. Primary completionJul 2003
  4. Study completionJul 2003

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
Parallel groups
Masking
None (open label)
Enrolment
500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00135564
Sponsor's protocol ID
711202/008
Status last verified
Sep 2016
First submitted
25 Aug 2005
Last updated
16 Sep 2016
Results posted
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Schmitt HJ, Maechler G, Habermehl P, Knuf M, Saenger R, Begg N, Boutriau D. Immunogenicity, reactogenicity, and immune memory after primary vaccination with a novel Haemophilus influenzae-Neisseria meningitidis serogroup C conjugate vaccine. Clin Vaccine Immunol. 2007 Apr;14(4):426-34. doi: 10.1128/CVI.00377-06. Epub 2007 Feb 7.

    PubMed 17287313

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MenC-TT and Hib-MenC-TT in people with Infections, Meningococcal, run by GlaxoSmithKline.

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 1 inclusion and 5 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 16 Sep 2016. 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.

What does the primary outcome measure?

Prior to dose 1, 1 month (m) post doses 2, 3: antibody levels to SBA-MenC, anti-polysaccharide C (PSC) in all groups. 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 NCT00135564, 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 16 Sep 2016.

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