Last reviewed · How we verify
Assess Immune Persistence & Memory by Giving Plain PRP,PSA & PSC (10 Mths Age), & Immunogenicity & Safety of a Tritanrix™-HBV/Hib-MenAC/ Tritanrix™-HBV/Hib2.5 Booster (15-18 Mths Age) in Previously Primed Subjects
The purpose of the study is as follows: * To evaluate the persistence of antibodies and the presence of immune memory induced by a 3-dose primary vaccination with Tritanrix™-HepB/Hib-MenAC (three formulations) in the study DTPwHB/HibMenACTT001 (CPMS No. 759346/001) by giving unconjugated PRP, PSA and PSC at 10 months age to one subset of subjects. * To evaluate the persistence of all antibodies pertaining to primary vaccination and the booster response to Tritanrix™-HepB/Hib2.5 vaccine or Tritanrix™-HepB/Hib-MenAC vaccine at 15-18 months age in the other subset of subjects.
Details
| Lead sponsor | GlaxoSmithKline |
|---|---|
| Phase | Phase 2 |
| Status | COMPLETED |
| Enrolment | 450 |
| Start date | 2003-07 |
| Completion | 2004-04 |
Conditions
- Haemophilus Influenzae Type b
- Tetanus
- Whole Cell Pertussis
- Hepatitis B
- Diphtheria
Interventions
- DTPw-HBV/Hib-MenAC conjugate vaccine
Primary outcomes
- Pre & 1M post-plain PS, antibody levels & bactericidal titers (meningococcal serogroups A & C). Pre & 1M post-DTP booster, antibody levels for all vaccine antigens.
Countries
Philippines