Study to Evaluate GlaxoSmithKline (GSK) Biologicals’ MenC-TT and Hib-MenC-TT or Meningitec™ in Healthy Toddlers
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.
|Study Design:||Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Prevention
|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 Mths Primed in Study 711202/001|
- Prior to dose 1, 1 month (m) post doses 2, 3: antibody levels to SBA-MenC, anti-polysaccharide C (PSC) in all groups
- Prior to dose 1, 1 m post doses 2, 3: anti-PRP
- Prior to dose 1, 1 m post dose 3: anti-diphtheria, T, HBs, polio, PT, FHA, PRN
- Solicited (days [d] 0–7), unsolicited (up to 30 d) adverse events (AEs) after each dose
- Serious adverse events (SAEs)
|Study Start Date:||January 2003|
"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 "