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Study to Evaluate GlaxoSmithKline (GSK) Biologicals' MenC-TT Vaccine and Hib-MenC-TT Vaccine in Infants

Phase 2
Completed
Conditions
Infections, Meningococcal
Registration Number
NCT00135486
Lead Sponsor
GlaxoSmithKline
Brief Summary

The purpose of this primary vaccination study is to evaluate the immunogenicity, safety and reactogenicity of three doses of GSK Biologicals' MenC-TT (Neisseria meningitidis group C polysaccharide-tetanus toxoid) vaccine (2 different formulations) and of three doses of GSK Biologicals' Hib-MenC-TT (Haemophilus influenzae type b-MenC-TT) vaccine (2 different formulations) when given to infants in their 3rd, 4th, and 5th months of life. Concomitant vaccines were given to all children to complete the vaccination agenda.

Detailed Description

Five parallel treatment groups receiving a 3-dose primary vaccination course: MenC-TT vaccine (2 formulations, double-blind) + Infanrix hexa® OR Hib-MenC-TT (2 formulations double-blind) + Infanrix penta® OR Meningitec™ + Infanrix hexa® (control). Three blood samples taken, before dose 1 and one month after dose 2 and dose 3.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
500
Inclusion Criteria
  • Healthy male or female infants, 8 to 16 weeks of age at the time of the first vaccination.
Exclusion Criteria
  • Previous vaccination against OR history of OR exposure since birth to diphtheria, pertussis, tetanus, polio, hepatitis B, Hib and/or meningococcal disease.
  • Planned administration/administration of a vaccine not foreseen in the study since birth.
  • 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, allergic disease or reactions likely to be exacerbated by any component of the vaccine

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Vaccine response to pertactin (PRN)One month after the 3rd vaccine dose
Evaluation of Meningococcal C serum bactericidal assay using rabbit complement (rSBA-MenC) antibody titers ≥ 1:8 & ≥ 1:128 and titersPrior to vaccination, one month after the 2nd and 3rd vaccine doses
Evaluation of anti-hepatitis B surface antigen (anti-HBs) antibody concentrations ≥ 10 mIU/mLPrior to and one month after the 3rd vaccine dose
Evaluation of anti-polysaccharide C (anti-PSC) antibody concentrations ≥ 0.3 µg/mL & ≥ 2 µg/mL and concentrationsPrior to vaccination, one month after the 2nd and 3rd vaccine doses
Evaluation of anti-tetanus antibody concentrations ≥ 0.1 IU/mLPrior to and one month after the 3rd vaccine dose
Occurrence of solicited systemic symptomsDuring the solicited follow-up period (Day 0 7) following administration of each vaccine dose
Vaccine response to filamentous haemagglutinin (FHA)One month after the 3rd vaccine dose
Evaluation of anti-polyribosyl ribitol phosphate (anti-PRP) antibody concentrations ≥ 0.15 µg/mL & ≥ 1 µg/mL and concentrationsPrior to vaccination, one month after the 2nd and 3rd vaccine doses
Evaluation of anti-diphtheria antibody concentrations ≥ 0.1 IU/mL by ELISAPrior to and one month after the 3rd vaccine dose
Evaluation of anti-poliovirus types 1, 2 and 3 antibody titers ≥ 8 mIU/mLPrior to and one month after the 3rd vaccine dose
Occurrence of any serious adverse events (SAEs)Throughout the entire study period up to and including one month (maximum 30 days) after the last vaccine dose
Vaccine response to pertussis toxoid (PT)One month after the 3rd vaccine dose
Evaluation of anti-diphtheria antibody concentrationsOne month after the 3rd vaccine dose
Anti-poliovirus types 1, 2 and 3 antibody titersPrior to and one month after the 3rd vaccine dose
Occurrence of solicited local injection site symptomsDuring the solicited follow-up period (Day 0 7) following administration of each vaccine dose
Occurrence of unsolicited non-serious adverse events (AEs)Within one month (Day 0 30) after each vaccination
Evaluation of anti-tetanus antibody concentrationsOne month after the 3rd vaccine dose
Evaluation of anti-HBs antibody concentrationsOne month after the 3rd vaccine dose
Evaluation of anti-PT antibody concentrationsOne month after the 3rd vaccine dose
Evaluation of anti-FHA antibody concentrationsOne month after the 3rd vaccine dose
Evaluation of anti-PRN antibody concentrationsOne month after the 3rd vaccine dose
Secondary Outcome Measures
NameTimeMethod
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