Comparison of immunogenicity and reactogenicity of INFANRIX™ HEXA and HEXAVAC™ vaccines as a primary vaccination course
Trial overview
Immunogenicity with respect to the components of the study vaccine in terms of antibody concentrations
Timeframe: Prior to the third primary vaccination dose ( Months 8-9)
Immunogenicity with respect to the components of the study vaccine in terms of antibody concentrations
Timeframe: One month after the second and third primary vaccination dose (Month 3 and Months 9-10)
Immunogenicity with respect to the components of the study vaccine in terms of number of seroprotected subjects defined by antibody concentration
Timeframe: Prior to and one month after the third primary vaccination dose ( Months 8-9 and Months 9-10)
Immunogenicity with respect to the components of the study vaccine in terms of number of seropositive subjects
Timeframe: Prior to and one month after the third primary vaccination dose ( Months 8-9 and Months 9-10)
Occurrence of solicited symptoms
Timeframe: Within 4 days (Day 0 –Day 3) after each vaccine dose
Occurrence of a grade “3” solicited symptoms
Timeframe: Within 4 days (Day 0 –Day 3) after each vaccine dose
Occurrence of unsolicited adverse events
Timeframe: Within 31 days after any vaccination
Occurrence of Serious Adverse Events
Timeframe: Throughout the entire study up to (Month 0 to Month 9-10) and including 30 days after last vaccination (Month 9-10)
- A healthy male or female subject between 8 and 15 weeks of age at the time of the first vaccination.
- Written informed consent obtained from the parent or guardian of the subject prior to the study entry.
- Use of any investigational or non-registered drug or vaccine other than the study vaccine within 30 days preceding the administration of the study vaccine, or planned use during the study period.
- Evidence of previous or intercurrent diphtheria, tetanus, pertussis, polio, hepatitis B and/or Hib vaccination or disease.
- Written informed consent obtained from the parent or guardian of the subject prior to the study entry.
- Free of obvious health problems as established by medical history and clinical examination before entering into the study.
- Born after a normal gestation period between 36 and 42 weeks.
A healthy male or female subject between 8 and 15 weeks of age at the time of the first vaccination.
- Evidence of previous or intercurrent diphtheria, tetanus, pertussis, polio, hepatitis B and/or Hib vaccination or disease.
- Planned administration of a vaccine not foreseen by the study protocol since birth and during the period starting 30 days before the administration of the first dose and ending 30 days after the last dose of the three-dose primary vaccination course, with the exception of licensed Neisseria meningitides conjugate vaccines or Bacillus Calmette-Guérin (BCG) vaccine that can be given in between study visits or after the third visit, provided they are given preferably with a 4 weeks interval but not less than 3 weeks apart from the study vaccine doses.
- Chronic administration or planned administration of immuno-suppressants or other immune-modifying drugs since birth.
- Planned administration of immunoglobulins and/or any blood products since birth or planned administration during the period up to 30 days after the third dose of the primary vaccination course.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
- History of seizures, progressive neurological disease or intra-cerebral haemorrhage.
- Major congenital defects or serious chronic illness.
- Acute febrile illness at the time of planned vaccination
- History of allergic disease or reactions likely to be exacerbated by any component of the study vaccine.
Use of any investigational or non-registered drug or vaccine other than the study vaccine within 30 days preceding the administration of the study vaccine, or planned use during the study period.
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.