Response to GSK Biologicals’ Tritanrix-HepB/Hib-MenAC vacc (4th dose) at 15-24m & Mencevax ACWY at 24-30m
Trial overview
Percentage of subjects with Meningococcal C Serum Bactericidal Assay (SBA-MenC) antibody titers above the cut-off value
Timeframe: One month Post-Booster vaccination at 15-24 months of age
Percentage of subjects with SBA-MenA antibody titers above the cut-off value
Timeframe: One Month Post-Booster vaccination at 15-24 months of age
Percentage of seroprotected (SPR) subjects with Anti-Polyribosyl Ribitol Phosphate anti-(PRP) antibody concentrations above the cut-off value
Timeframe: One Month Post-Booster vaccination at 15-24 months of age
Percentage of SPR subjects with anti-(PRP) antibody concentrations above predefined cut-off values
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Anti-PRP antibody concentrations
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of subjects with SBA-MenC antibody titers above the cut-off values
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Anti-SBA-MenC antibody titers
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of subjects with serum bactericidal assay against meningococcal serogroup A using rabbit complement (rSBA-MenA) antibody titers above the pre-defined cut-off values
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Anti-rSBA-MenA antibody titers
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of subjects with Anti-polysaccharide C (anti-PSC) antibody concentrations above the predefined cut-off values
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Anti-PSC antibody concentrations
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of subjects with Anti-polysaccharide A (anti-PSA) antibody concentrations above the predefined cut-off values
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Anti-PSA antibody concentrations
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of seroprotected (SPR) subjects with Anti-diphtheria toxoid (anti-DT) antibody concentrations above the predefined cut-off values
Timeframe: One month after (POST) the Booster vaccination at 15-24 months of age
Anti-D antibody concentrations
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of seroprotected (SPR) subjects with Anti-tetanus toxoid (anti-TT) antibody concentrations above the predefined cut-off values
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Anti-TT antibody concentrations
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of seroprotected (SPR) subjects with Anti-Bordetella Pertussis Toxoid (anti-BPT) antibody concentrations above the predefined cut-off value
Timeframe: One month Post-Booster vaccination
Anti-BPT antibody concentrations
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Percentage of seroprotected (SPR) subjects with Anti-hepatitis B (anti-HBs) antibody concentrations above the predefined cut-off value
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Anti-HBs antibody concentrations
Timeframe: Prior to (PRE) and one month after (POST) the Booster vaccination at 15-24 months of age
Number of subjects with any and grade 3 solicited local symptoms
Timeframe: During the 4-day (Day 0 to Day 3) post-vaccination period
Number of subjects with any, grade 3 and related solicited general symptoms
Timeframe: During the 4-day (Days 0-3) post-vaccination period
Number of subjects with any unsolicited adverse events (AEs)
Timeframe: During the 31-day (Days 0-30) post-vaccination period
Number of subjects with serious adverse events (SAEs)
Timeframe: Up to one month Post-Booster vaccination
- Inclusion criteria:
- Healthy male or female between and including 15 and 24 months of age
- Inclusion criteria:
- Healthy male or female between and including 15 and 24 months of age
- Having participated in the primary vaccination study DTPW-HBV=HIB-MENAC-TT-003 (eTrack No. 100480) Exclusion criteria:
- Booster vaccination against diphtheria, tetanus, pertussis, hepatitis B, Haemophilus influenzae type b (Hib) and/or meningococcal serogroups A and/or C disease not foreseen in the protocol, after the date of the study conclusion visit of the primary vaccination study DTPW-HBV=HIB-MENAC-TT-003 (eTrack No. 100480).
- History of or known exposure to diphtheria, tetanus, pertussis, hepatitis B, Hib and/or meningococcal serogroup A or C disease.
- Any confirmed or suspected immunosuppressive or immunodeficient condition.
- A family history of congenital or hereditary immunodeficiency.
- Major congenital defects or serious chronic illness.
- History of any neurologic disorders or seizures including febrile seizures (at least two events) in infancy.
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
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.