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Study of Long-term Antibody Persistence After a Booster Dose of Menitorix Vaccine

Assessment of Long-term Antibody Persistence After a Booster Dose of GSK Biologicals' Hib & Meningococcal C Vaccine (Menitorix™) 811936 Given at 12-15 Months of Age to Subjects Primed With 3 Doses of Menitorix™ at 2, 3, 4 Months of Age

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00454987
Enrollment
288
Registered
2007-04-02
Start date
2007-05-16
Completion date
2007-10-12
Last updated
2020-06-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Haemophilus Influenzae Type b, Neisseria Meningitidis, Neisseria Meningitidis-Haemophilus Influenzae Type b Vaccine

Keywords

antibody persistence, Meningococcal serogroup C vaccine, conjugate vaccine, Haemophilus influenzae type b vaccine

Brief summary

The purpose of this study is to evaluate the long-term antibody persistence at 12, 24 and 48 months after the administration of a booster dose of Menitorix™, given at 12-15 months of age. The children had previously received 3 doses of Menitorix™ and Infanrix IPV™ or Meningitec™ and Pediacel™ in infancy. In addition, the antibody persistence is to be investigated in children of 40-43 months of age who received a 3-dose primary vaccination of a MenC conjugate vaccine and a Hib containing vaccine in infancy without a booster dose of MenC conjugate and Hib vaccine in the second year of life. This protocol posting deals with objectives & outcome measures of the extension phases at 12, 24 and 48 months after the booster phase. The links to objectives and outcome measures of the primary phase & booster phase at 12 to 15 months are provided below: https://www.gsk-studyregister.com/study/2747 (Primary phase) https://www.gsk-studyregister.com/study/2755 (Booster phase)

Detailed description

This multicentre & multicountry study is open and has 2 study groups at Visits 1 and 3 (HibMenC and LicMenC). An additional control group in the UK at the time of the second year follow-up for persistence (subjects aged 40-43 months primed with MenC conjugate and Hib vaccines in infancy with no subsequent booster dose, group NoBoost at Visit 2). These subjects will receive a Hib catch-up vaccine at 40-43 months of age. The subjects of groups HibMenC and LicMenC were randomized in the primary vaccination study 103974 and will not be further randomized. The subjects of group NoBoost will not be randomized. All subjects at the UK centre will receive Infanrix™-IPV at the second visit (i.e. 24 months after Menitorix booster or at 40-43 months of age). In addition, the subjects of group NoBoost will receive a Hib catch-up vaccine (Menitorix™) at the same visit. Subjects of groups HibMenC and LicMenC will have 3 blood samples taken for immunogenicity analyses: at 12, 24 & 48 months after the booster vaccination. Subjects of group NoBoost will have 1 blood sample taken for immunogenicity analyses at 40-43 months of age. 75 new subjects will be enrolled in this study (group NoBoost).

Interventions

BIOLOGICALMenitorix

Menitorix was only administered to subjects of the group Meningitic+Hiberix group at 40 to 43 months of age.

BIOLOGICALInfanrix IPV

Infanrix IPV was administered according to the manufacturer's instructions to UK subjects at 40 to 43 months of age.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
24 Months to 64 Months
Healthy volunteers
Yes

Inclusion criteria

Subjects of groups HibMenC and LicMenC at Visits 1, 2 and 3: * Subjects who the investigator believes that their parents/guardians can and will comply with the requirements of the protocol. * A male or female between and including 24 and 31 months of age at the time of Visit 1, between and including 40 and 43 months of age at Visit 2 and between and including 60 and 64 months at Visit 3. * Written informed consent obtained from the parent or guardian of the subject. * Healthy subjects as established by medical history and clinical examination before entering into the study. * Having completed the booster vaccination study 104056. Subjects of group NoBoost at Visit 2 (UK only): * Subjects who the investigator believes that their parents/guardians can and will comply with the requirements of the protocol. * A male or female between and including 40 and 43 months of age at Visit 2. * Written informed consent obtained from the parent or guardian of the subject. * Healthy subjects as established by medical history and clinical examination before entering into the study. * Having received a 3-dose primary vaccination with a MenC conjugate vaccine and a Hib containing vaccine before the age of 8 months.

Exclusion criteria

* Previous administration of booster dose of Hib or meningococcal serogroup C except booster study vaccines during the study 104056. * History of H. influenzae type b or meningococcal diseases. * For UK subjects of groups HibMenC and LicMenC only: previous administration of a booster dose of a pertussis-containing vaccine except booster study vaccines during the study 104056.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8At Year 1The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.
Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:128At Year 1The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:128, resulting in 50% inhibition.
rSBA-MenC Antibody TitersAt Year 1Antibody concentrations for the serogroup C serum bactericidal assay using baby rabbit complement were expressed as geometric mean titers (GMT) with 95% confidence intervals (CI). Titers bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMT calculation.
Number of Subjects With rSBA-MenC Antibody Titers ≥1:8At Year 2The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.
Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:8 for Meningitec+Hiberix GroupAt Year 2The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.
Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:128 for Meningitec+Hiberix GroupAt Year 2The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:128, resulting in 50% inhibition.
rSBA-MenC Antibody Titers for Meningitec+Hiberix GroupAt Year 2Antibody concentrations for anti-serogroup C serum bactericidal assay using baby rabbit complement were expressed as geometric mean titers (GMT) with 95% confidence intervals (CI). Titers bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMT calculation.
Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:8At Year 4The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.
Number of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)At Year 1The anti-polyribosylribitol phosphate was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Concentration of Anti-PRP AntibodiesAt Year 1Antibody concentrations for anti-polyribosylribitol phosphate were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.
Number of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAt Year 2The anti-polyribosylribitol phosphate was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Number of Subjects With Anti-PRP Antibodies ≥0.15 µg/mL and ≥1 µg/mL for Meningitec+Hiberix GroupAt Year 2The anti-polyribosylribitol phosphate was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Concentration of Anti-PRP Antibodies for Meningitec+Hiberix GroupAt Year 2Antibody concentrations for anti-polyribosylribitol phosphate were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations below the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.
Number of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)At Year 1The anti-polysaccharide C activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Concentration of Anti-PSC AntibodiesAt Year 1Antibody concentrations for anti-polysaccharide C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.
Number of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAt Year 2The anti-polysaccharide C activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Number of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mL for Meningitec+Hiberix GroupAt Year 2The anti-polysaccharide C activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Concentration of Anti-PSC Antibodies for Meningitec+Hiberix GroupAt Year 2Antibody concentrations for anti-polysaccharide C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.
Number of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)At Year 2The anti-pertussis toxoid, anti-filamentous haemagglutin, anti-pertactin activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Concentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAt Year 2Antibody concentrations for anti-pertussis toxoid, anti-filamentous haemagglutin and anti-pertactin C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in EL.U/mL.
Number of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAt Year 4The anti-pertussis toxoid, anti-filamentous haemagglutin, anti-pertactin activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).
Number of Subjects With Serious Adverse Events (SAEs)Up to Month 12 (Booster vaccination)A SAE was defined as any medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in disability/incapacity in a subject. AE(s) considered as SAE(s) also included invasive or malignant cancers, intensive treatment in an emergency room or at home for allergic bronchospasm, blood dyscrasias or convulsions that did not result in hospitalization, as per the medical or scientific judgement of the physician. Any = Occurrence of a SAE, regardless of relationship to vaccination.
Number of Subjects With SAE(s)Up to Month 24 (Booster vaccination)A SAE was defined as any medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in disability/incapacity in a subject. AE(s) considered as SAE(s) also included invasive or malignant cancers, intensive treatment in an emergency room or at home for allergic bronchospasm, blood dyscrasias or convulsions that did not result in hospitalization, as per the medical or scientific judgement of the physician. Any = Occurrence of a SAE, regardless of relationship to vaccination.

Countries

Poland, United Kingdom

Participant flow

Recruitment details

Study participant flow also includes data from the booster phase (NCT00258700), as SAEs were collected on all the subjects enrolled in the booster phase, which included subjects enrolled in the current NCT00454987 study.

Pre-assignment details

Only subjects from booster phase who volunteered to participate in the long term follow up at year 1,2&4 were enrolled at the respective years,leading to higher enrolled subjects at year 2 (386) compared to year 1 (288)

Participants by arm

ArmCount
Menitorix Group
Previously primed in infancy with Menitorix™ and Infanrix-IPV™ and boosted with Menitorix™ (Priorix™ co-administered). All UK subjects received a booster dose of Infanrix-IPV™ at 40 to 43 months of age, intramuscularly in the deltoid region.
359
Meningitec Group
Previously primed in infancy with Meningitec™ and Pediacel™ and boosted with Menitorix™ (Priorix™ co-administered). All UK subjects received a booster dose of Infanrix-IPV™ at 40 to 43 months of age, intramuscularly in the deltoid region.
117
Meningitec+Hiberix Group
Previously primed (according to the routine UK immunisation schedule) with 3 doses of a Meningitec™ conjugate vaccine and a Hiberix™ containing vaccine before the age of 8 months without booster dose at 12 months of age (only for UK). All subjects received a booster dose of Infanrix-IPV™ and Menitorix™ at 40 to 43 months of age, intramuscularly in the deltoid region. This group was added only at year 2 in UK (Meningitec+Hiberix Group) to comply with UK Hib Catch-up vaccination programme.
74
Total550

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Booster Period (NCT00258700)Adverse Event100
Booster Period (NCT00258700)Lost to Follow-up100
Booster Period (NCT00258700)Withdrawal by Subject010

Baseline characteristics

CharacteristicMeningitec GroupTotalMenitorix GroupMeningitec+Hiberix Group
Age, Continuous12.8 Months
STANDARD_DEVIATION 0.78
12.8 Months
STANDARD_DEVIATION 0.76
12.8 Months
STANDARD_DEVIATION 0.75
40.5 Months
STANDARD_DEVIATION 0.71
Sex: Female, Male
Female
62 Participants241 Participants179 Participants28 Participants
Sex: Female, Male
Male
40 Participants135 Participants118 Participants46 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 3590 / 1170 / 74
other
Total, other adverse events
0 / 00 / 00 / 0
serious
Total, serious adverse events
2 / 3590 / 1170 / 74

Outcome results

Primary

Concentration of Anti-PRP Antibodies

Antibody concentrations for anti-polyribosylribitol phosphate were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 1

Population: The ATP cohort for persistence Year 1 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had available assay results for at least one tested antigen at Year 1.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Primary)12.413 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost)88.667 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Boost)1.293 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP PIV (M12)7.153 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Primary)0.160 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP PIV (M12)3.162 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Primary)0.178 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Primary)2.473 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Boost)0.441 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost)39.024 µg/mL
Primary

Concentration of Anti-PRP Antibodies

Antibody concentrations for anti-polyribosylribitol phosphate were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations below the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Boost)1.276 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M12)7.455 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Primary)12.715 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M24)4.928 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M1)90.101 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M48)3.824 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Primary)0.149 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M48)1.673 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Primary)0.180 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Primary)1.776 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Boost)0.380 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M1)39.105 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M12)3.557 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M24)2.083 µg/mL
Primary

Concentration of Anti-PRP Antibodies

Antibody concentrations for anti-polyribosylribitol phosphate were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations below the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included for all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Primary)0.153 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Primary)12.794 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Boost)1.260 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M1)91.981 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M12)7.107 µg/mL
Menitorix GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M24)4.790 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M12)3.456 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Primary)0.163 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M1)44.002 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Primary)2.396 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Post-Boost M24)2.339 µg/mL
Meningitec GroupConcentration of Anti-PRP AntibodiesAnti-PRP (Pre-Boost)0.425 µg/mL
Primary

Concentration of Anti-PRP Antibodies for Meningitec+Hiberix Group

Antibody concentrations for anti-polyribosylribitol phosphate were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations below the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of Meningitec™ conjugate vaccine and a Hiberix™ vaccine before 8 months of age, with available results for at least one tested antigen at Year 2.

ArmMeasureValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PRP Antibodies for Meningitec+Hiberix Group0.668 µg/mL
Primary

Concentration of Anti-PSC Antibodies

Antibody concentrations for anti-polysaccharide C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Boost)0.76 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M12])0.48 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Primary)9.41 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M24])0.27 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M1])7.46 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M48])0.21 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Primary)0.19 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M48])0.17 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Primary)0.16 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Primary)11.88 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Boost)0.85 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M1])3.76 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M12])0.34 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Boost [M24])0.19 µg/mL
Primary

Concentration of Anti-PSC Antibodies

Antibody concentrations for anti-polysaccharide C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 1

Population: The ATP cohort for persistence Year 1 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had available assay results for at least one tested antigen at Year 1.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Primary)9.52 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster)7.36 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Booster)0.77 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (PIV [M12])0.47 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Primary)0.18 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (PIV [M12])0.32 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Primary)0.17 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Primary)11.20 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Booster)0.84 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster)3.51 µg/mL
Primary

Concentration of Anti-PSC Antibodies

Antibody concentrations for anti-polysaccharide C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included for all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Primary)0.20 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Primary)9.35 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Booster)0.74 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster [M1])7.41 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster [M12])0.47 µg/mL
Menitorix GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster [M24])0.25 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster [M12])0.32 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Primary)0.17 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster [M1])3.91 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Primary)12.29 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Post-Booster [M24])0.21 µg/mL
Meningitec GroupConcentration of Anti-PSC AntibodiesAnti-PSC (Pre-Booster)0.87 µg/mL
Primary

Concentration of Anti-PSC Antibodies for Meningitec+Hiberix Group

Antibody concentrations for anti-polysaccharide C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in µg/mL. Concentrations bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMC calculation.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of Meningitec™ conjugate vaccine and a Hiberix™ vaccine before 8 months of age, with available results for at least one tested antigen at Year 2.

ArmMeasureValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PSC Antibodies for Meningitec+Hiberix Group0.16 µg/mL
Primary

Concentration of Anti-PT, Anti-FHA and Anti-PRN Antibodies

Antibody concentrations for anti-pertussis toxoid, anti-filamentous haemagglutin and anti-pertactin C were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in EL.U/mL.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2. Persistence of anti-PT, anti-FHA and anti-PRN antibodies were evaluated for the UK subjects of Menitorix group and Meningitec group only

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M10)30.4 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M3)44.8 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Boost15.1 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Boost2.9 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Primary4.2 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Primary3.2 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M3)116.3 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Primary6.5 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M10)12.5 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M3)223.5 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Boost5.9 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M10)4.9 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Boost4.3 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Primary3.3 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M3)40.1 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M10)4.5 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Boost3.0 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M3)160.2 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M10)25.8 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Boost20.3 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Primary3.1 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M3)46.1 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M10)6.6 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Primary7.8 EL.U/mL
Primary

Concentration of Anti-PT, Anti-FHA and Anti-PRN Antibodies

Antibody concentrations for anti-pertussis toxoid, anti-filamentous haemagglutin and anti-pertactin were expressed as geometric mean concentrations (GMC) with 95% confidence intervals (CI), given in EL.U/mL.

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Boost ( M24)8.2 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Boost ( M32)16.7 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M3)45.2 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Boost ( M24)164.7 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Primary7.2 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Primary3.9 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Boost ( M32)3.0 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M3)135.6 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M3)229.9 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M10)5.1 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M10)12.2 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Boost ( M32)6.6 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M10)27.2 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Boost ( M24)102.8 EL.U/mL
Menitorix GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Primary3.4 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Boost ( M24)23.4 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Primary3.4 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M3)36.5 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Primary (M10)3.9 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Pre-Boost ( M32)3.1 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PT Post-Boost ( M24)7.2 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Primary9.1 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M3)169.8 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Primary (M10)22.8 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Pre-Boost ( M32)33.1 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-FHA Post-Boost ( M24)66.8 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Primary3.1 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M3)50.4 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Post-Primary (M10)5.6 EL.U/mL
Meningitec GroupConcentration of Anti-PT, Anti-FHA and Anti-PRN AntibodiesAnti-PRN Pre-Boost ( M32)4.9 EL.U/mL
Primary

Number of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)

The anti-pertussis toxoid, anti-filamentous haemagglutin, anti-pertactin activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2. Persistence of anti-PT, anti-FHA and anti-PRN antibodies were evaluated for the UK subjects of Menitorix group and Meningitec group only

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Pre-Primary11 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Post-Primary (M3)63 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Post-Primary (M10)34 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Pre-Boost8 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Pre-Primary40 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Post-Primary (M3)63 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Post-Primary (M10)65 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Pre-Boost47 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Pre-Primary22 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Post-Primary (M3)63 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Post-Primary (M10)53 Subjects
Menitorix GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Pre-Boost34 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Post-Primary (M10)14 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Pre-Primary3 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Post-Primary (M10)21 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Post-Primary (M3)20 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Post-Primary (M3)20 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Post-Primary (M10)10 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Pre-Boost13 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PT Pre-Boost3 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Pre-Boost7 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Pre-Primary12 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-PRN Pre-Primary4 Subjects
Meningitec GroupNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations Equal to or Above 5.0 ELISA Units Per Milliliter (EL.U/mL)Anti-FHA Post-Primary (M3)20 Subjects
Primary

Number of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)

The anti-polyribosylribitol phosphate was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 1

Population: The ATP cohort for persistence Year 1 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had available assay results for at least one tested antigen at Year 1.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Post-Primary)199 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Pre-Boost)20 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Pre-Primary)204 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Post-Boost)198 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Post-Primary)203 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Pre-Primary)84 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL PIV (M12)203 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Pre-Boost)198 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL PIV (M12)188 Subjects
Menitorix GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Post-Boost)120 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL PIV (M12)52 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Pre-Primary)25 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Pre-Primary)58 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Post-Primary)45 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Post-Primary)63 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Pre-Boost)63 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Pre-Boost)11 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL (Post-Boost)43 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 1.0 µg/mL (Post-Boost)19 Subjects
Meningitec GroupNumber of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibodies Equal to or Above 0.15 Micrograms Per Milliliter (µg/mL) and Equal to or Above 1 Micrograms Per Milliliter (µg/mL)Anti-PRP ≥ 0.15 µg/mL PIV (M12)63 Subjects
Primary

Number of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mL

The anti-polyribosylribitol phosphate was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Primary)191 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M1)195 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Primary)77 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M12)164 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Boost)191 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M12)157 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Primary)196 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M24)193 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Boost)119 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M24)174 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M48)197 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Primary)14 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M48)171 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M1)195 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M48)36 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Primary)24 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Primary)9 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Primary)48 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Primary)33 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Boost)38 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Boost)14 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M1)57 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M1)57 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M12)48 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M12)40 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M24)55 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M48)58 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M24)40 Subjects
Primary

Number of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mL

The anti-polyribosylribitol phosphate was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Primary)18 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M1)228 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Primary)222 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M1)228 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Primary)93 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M12)182 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Boost)222 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M12)172 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Primary)227 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M24)227 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Boost)134 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M24)203 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M24)56 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Primary)30 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Primary)9 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Primary)66 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Primary)52 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Pre-Boost)53 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Pre-Boost)21 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M1)75 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M1)75 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M12)57 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 1.0 µg/mL (Post-Boost M12)48 Subjects
Meningitec GroupNumber of Subjects With Anti-PRP Antibodies ≥ 0.15 µg/mL and ≥ 1 µg/mLAnti-PRP ≥ 0.15 µg/mL (Post-Boost M24)74 Subjects
Primary

Number of Subjects With Anti-PRP Antibodies ≥0.15 µg/mL and ≥1 µg/mL for Meningitec+Hiberix Group

The anti-polyribosylribitol phosphate was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of Meningitec™ conjugate vaccine and a Hiberix™ vaccine before 8 months of age, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥0.15 µg/mL and ≥1 µg/mL for Meningitec+Hiberix GroupAnti-PRP ≥ 0.15 µg/mL (Aged 40-43 mths)62 Subjects
Menitorix GroupNumber of Subjects With Anti-PRP Antibodies ≥0.15 µg/mL and ≥1 µg/mL for Meningitec+Hiberix GroupAnti-PRP ≥ 1.0 µg/mL (Aged 40-43 mths)28 Subjects
Primary

Number of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mL

The anti-polysaccharide C activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included for all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Primary)26 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Primary)12 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Primary)225 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Primary)224 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Booster)188 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Booster)27 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Booster [M1]230 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Booster) [M1]210 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3µg/mL (Post-Booster [M12]110 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Booster [M12])16 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥0.3 µg/mL (Post-Booster [M24]76 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Booster [M24])5 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥0.3 µg/mL (Post-Booster [M24]17 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Primary)6 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Booster [M1]76 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Primary)1 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Booster [M12])2 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Primary)72 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Booster) [M1]59 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Primary)72 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Booster [M24])0 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Booster)66 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3µg/mL (Post-Booster [M12]26 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Booster)13 Subjects
Primary

Number of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mL

The anti-polysaccharide C activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M1])179 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Primary)193 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M12])101 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Primary)19 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M12])15 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Boost)163 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M24])69 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Primary)194 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M24])5 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Boost)24 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M48])38 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Primary)7 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M48])6 Subjects
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M1])197 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M48])0 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Primary)3 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Primary)1 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Primary)54 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Primary)54 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Pre-Boost)52 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Pre-Boost)9 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M1])43 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M12])22 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M12])2 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M24])10 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 2 µg/mL (Post-Boost [M24])0 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M48])4 Subjects
Meningitec GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mLAnti-PSC ≥ 0.3 µg/mL (Post-Boost [M1])58 Subjects
Primary

Number of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mL for Meningitec+Hiberix Group

The anti-polysaccharide C activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of Meningitec™ conjugate vaccine and a Hiberix™ vaccine before 8 months of age, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mL for Meningitec+Hiberix GroupAnti-PSC ≥ 0.3 µg/mL (Aged 40-43 mths)4 Participants
Menitorix GroupNumber of Subjects With Anti-PSC Antibody Concentrations ≥ 0.3 µg/mL and ≥ 2 µg/mL for Meningitec+Hiberix GroupAnti-PSC ≥2 µg/mL (Aged 40-43 mths)0 Participants
Primary

Number of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mL

The anti-pertussis toxoid, anti-filamentous haemagglutin, anti-pertactin activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Post-Boost ( M24)30 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Pre-Boost ( M32)29 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Post-Primary (M3)42 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Post-Boost ( M24)41 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Pre-Primary27 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Pre-Primary13 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Pre-Boost ( M32)6 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Post-Primary (M3)42 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Post-Primary (M3)42 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Post-Primary (M10)36 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Post-Primary (M10)24 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Pre-Boost ( M32)25 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Post-Primary (M10)43 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Post-Boost ( M24)43 Subjects
Menitorix GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Pre-Primary9 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Post-Boost ( M24)14 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Pre-Primary2 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Post-Primary (M3)11 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Post-Primary (M10)5 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Pre-Boost ( M32)2 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PT Post-Boost ( M24)9 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Pre-Primary9 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Post-Primary (M3)11 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Post-Primary (M10)13 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Pre-Boost ( M32)10 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-FHA Post-Boost ( M24)14 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Pre-Primary3 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Post-Primary (M3)11 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Post-Primary (M10)8 Subjects
Meningitec GroupNumber of Subjects With Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations ≥ 5.0 EL.U/mLAnti-PRN Pre-Boost ( M32)4 Subjects
Primary

Number of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)

The anti-polysaccharide C activity was determined using an Enzyme-linked Immunosorbent Assay (ELISA).

Time frame: At Year 1

Population: The ATP cohort for persistence Year 1 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had available assay results for at least one tested antigen at Year 1.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Pre-Primary)19 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Pre-Primary)8 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Post-Primary)202 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Post-Primary)201 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Pre-Booster)170 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Pre-Booster)27 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Post-Booster)205 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Post-Booster)183 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (PIV [M12])119 Subjects
Menitorix GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (PIV [M12])19 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Post-Booster)47 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Pre-Primary)4 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Pre-Booster)10 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Pre-Primary)1 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (PIV [M12])2 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Post-Primary)63 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Post-Booster)64 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 2 µg/mL (Post-Primary)63 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (PIV [M12])29 Subjects
Meningitec GroupNumber of Subjects With Anti-serogroup C Polysaccharide (Anti-PSC) Antibody Concentrations Equal to or Above 0.3 Micrograms Per Milliliter(µg/mL) and Equal to or Above 2 Micrograms Per Milliliter (µg/mL)Anti-PSC ≥ 0.3 µg/mL (Pre-Booster)56 Subjects
Primary

Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:128

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:128, resulting in 50% inhibition.

Time frame: At Year 1

Population: The ATP cohort for persistence Year 1 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had available assay results for at least one tested antigen at Year 1.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Primary)189 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster)199 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Booster)94 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC PIV (M12)109 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Primary)3 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC PIV (M12)17 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Primary)0 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Primary)63 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Booster)19 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster)56 Subjects
Primary

Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:128

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:128, resulting in 50% inhibition.

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M1)193 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Primary)2 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M12)88 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M24)78 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Boost)87 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M48)58 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Primary)182 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M48)5 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Primary)0 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Primary)55 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Boost)17 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M1)50 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M24)6 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Boost M12)11 Subjects
Primary

Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:128

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:128, resulting in 50% inhibition.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included for all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Primary)5 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Primary)208 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Booster)96 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster M1)225 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster M12)98 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster M24)86 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster M12)15 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Primary)0 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster M1)66 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Primary)73 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Post-Booster M24)10 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128rSBA-MenC (Pre-Booster)22 Subjects
Primary

Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:128 for Meningitec+Hiberix Group

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:128, resulting in 50% inhibition.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included for all evaluable subjects who received 3 doses of a Meningitec™ conjugate vaccine and a Hiberix™ vaccine before 8 months of age, with available results for at least one tested antigen at Year 2.

ArmMeasureValue (NUMBER)
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:128 for Meningitec+Hiberix Group11 Subjects
Primary

Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:8

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Pre-Boost)156 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M12)148 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Primary)192 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M24)123 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M1)194 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M48)115 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Pre-Primary)10 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M48)26 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Pre-Primary)2 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Primary)55 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Pre-Boost)34 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M1)56 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M12)30 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8rSBA-MenC (Post-Boost M24)20 Subjects
Primary

Number of Subjects With rSBA-MenC Antibody Titers ≥1:8

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included for all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Pre-Primary)16 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Primary)222 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Pre-Booster)175 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Booster M1)227 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Booster M12)164 Subjects
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Booster M24)147 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Booster M12)37 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Pre-Primary)2 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Booster M1)73 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Primary)73 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Post-Booster M24)30 Subjects
Meningitec GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥1:8rSBA-MenC (Pre-Booster)48 Subjects
Primary

Number of Subjects With rSBA-MenC Antibody Titers ≥ 1:8 for Meningitec+Hiberix Group

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of Meningitec™ conjugate vaccine and a Hiberix™ vaccine before 8 months of age, with available results for at least one tested antigen at Year 2.

ArmMeasureValue (NUMBER)
Menitorix GroupNumber of Subjects With rSBA-MenC Antibody Titers ≥ 1:8 for Meningitec+Hiberix Group30 Subjects
Primary

Number of Subjects With SAE(s)

A SAE was defined as any medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in disability/incapacity in a subject. AE(s) considered as SAE(s) also included invasive or malignant cancers, intensive treatment in an emergency room or at home for allergic bronchospasm, blood dyscrasias or convulsions that did not result in hospitalization, as per the medical or scientific judgement of the physician. Any = Occurrence of a SAE, regardless of relationship to vaccination.

Time frame: Within (31-Days) at Year 2

Population: The Total Cohort Year 2 included all vaccinated subjects in the booster study NCT00258700, who came back for the Year 2 follow-up and also all subjects of Meningitec+Hiberix Group who were enrolled and vaccinated at Visit 2 in study NCT00454987 (i.e. 40-43 months of age).

ArmMeasureValue (NUMBER)
Menitorix GroupNumber of Subjects With SAE(s)1 Subjects
Meningitec GroupNumber of Subjects With SAE(s)0 Subjects
Meningitec+Hiberix GroupNumber of Subjects With SAE(s)0 Subjects
Primary

Number of Subjects With SAE(s)

A SAE was defined as any medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in disability/incapacity in a subject. AE(s) considered as SAE(s) also included invasive or malignant cancers, intensive treatment in an emergency room or at home for allergic bronchospasm, blood dyscrasias or convulsions that did not result in hospitalization, as per the medical or scientific judgement of the physician. Any = Occurrence of a SAE, regardless of relationship to vaccination.

Time frame: Up to Month 24 (Booster vaccination)

Population: The Booster Total Vaccinated Cohort included all subjects who received the booster dose during study NCT00258700.

ArmMeasureValue (NUMBER)
Menitorix GroupNumber of Subjects With SAE(s)0 Subjects
Meningitec GroupNumber of Subjects With SAE(s)0 Subjects
Primary

Number of Subjects With SAE(s)

A SAE was defined as any medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in disability/incapacity in a subject. AE(s) considered as SAE(s) also included invasive or malignant cancers, intensive treatment in an emergency room or at home for allergic bronchospasm, blood dyscrasias or convulsions that did not result in hospitalization, as per the medical or scientific judgement of the physician. Any = Occurrence of a SAE, regardless of relationship to vaccination.

Time frame: Up to Month 48 (Booster vaccination)

Population: The Booster Total Vaccinated Cohort included all subjects who received the booster dose during study NCT00258700.

ArmMeasureValue (NUMBER)
Menitorix GroupNumber of Subjects With SAE(s)1 Subjects
Meningitec GroupNumber of Subjects With SAE(s)0 Subjects
Primary

Number of Subjects With Serious Adverse Events (SAEs)

A SAE was defined as any medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in disability/incapacity in a subject. AE(s) considered as SAE(s) also included invasive or malignant cancers, intensive treatment in an emergency room or at home for allergic bronchospasm, blood dyscrasias or convulsions that did not result in hospitalization, as per the medical or scientific judgement of the physician. Any = Occurrence of a SAE, regardless of relationship to vaccination.

Time frame: Up to Month 12 (Booster vaccination)

Population: The Booster Total Vaccinated Cohort included all subjects who received the booster dose during study NCT00258700.

ArmMeasureValue (NUMBER)
Menitorix GroupNumber of Subjects With Serious Adverse Events (SAEs)0 Subjects
Meningitec GroupNumber of Subjects With Serious Adverse Events (SAEs)0 Subjects
Primary

Number of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8

The anti-meningococcal serogroup C activity was determined using a serum bactericidal test. The cut-off of the assay is a dilution of 1:8, resulting in 50% inhibition.

Time frame: At Year 1

Population: The ATP cohort for persistence Year 1 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had available assay results for at least one tested antigen at Year 1.

ArmMeasureGroupValue (NUMBER)
Menitorix GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Post-Primary)200 Subjects
Menitorix GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Post-Booster)201 Subjects
Menitorix GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Pre-Booster)163 Subjects
Menitorix GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC PIV (M12)178 Subjects
Menitorix GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Pre-Primary)12 Subjects
Meningitec GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC PIV (M12)41 Subjects
Meningitec GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Pre-Primary)3 Subjects
Meningitec GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Post-Primary)63 Subjects
Meningitec GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Pre-Booster)39 Subjects
Meningitec GroupNumber of Subjects With Serum Bactericidal Assay Using Baby Rabbit Complement (rSBA-MenC) Antibody Titers Equal to or Above 1:8rSBA-MenC (Post-Booster)61 Subjects
Primary

rSBA-MenC Antibody Titers

Antibody concentrations for anti-serogroup C serum bactericidal assay using baby rabbit complement were expressed as geometric mean titers (GMT) with 95% confidence intervals (CI). Titers below the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMT calculation.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, with available results for at least one tested antigen at Year 2.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Primary)5.0 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Primary)592.3 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Booster)58.6 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster M1)2320.8 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster M12)122.3 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster M24)48.0 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster M12)35.9 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Primary)4.2 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster M1)520.9 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Primary)1075.6 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster M24)14.4 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Booster)35.0 Titer
Primary

rSBA-MenC Antibody Titers

Antibody concentrations for the serogroup C serum bactericidal assay using baby rabbit complement were expressed as geometric mean titers (GMT) with 95% confidence intervals (CI). Titers bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMT calculation.

Time frame: At Year 1

Population: The ATP cohort for persistence Year 1 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had available assay results for at least one tested antigen at Year 1.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Primary)624.7 Titre
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster)2540.3 Titre
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Booster)67.1 Titre
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC PIV (M12)123.0 Titre
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Primary)4.8 Titre
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC PIV (M12)35.7 Titre
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Primary)4.3 Titre
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Primary)1000.0 Titre
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Booster)32.4 Titre
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Booster)517.4 Titre
Primary

rSBA-MenC Antibody Titers

Antibody concentrations for anti-serogroup C serum bactericidal assay using baby rabbit complement were expressed as geometric mean titers (GMT) with 95% confidence intervals (CI). Titers bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMT calculation.

Time frame: At Year 4

Population: The ATP cohort for persistence Year 4 included all evaluable subjects who received 3 doses of vaccines in study NCT00258700, who had assay results available for at least one tested antigen at Year 4.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Boost)64.3 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M12)124.1 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Primary)616.1 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M24)47.9 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M1)2537.0 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M48)30.4 Titer
Menitorix GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Primary)4.7 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M48)11.3 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Primary)4.2 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Primary)983.9 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Pre-Boost)30.8 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M1)507.0 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M12)30.6 Titer
Meningitec GrouprSBA-MenC Antibody TitersrSBA-MenC (Post-Boost M24)12.1 Titer
Primary

rSBA-MenC Antibody Titers for Meningitec+Hiberix Group

Antibody concentrations for anti-serogroup C serum bactericidal assay using baby rabbit complement were expressed as geometric mean titers (GMT) with 95% confidence intervals (CI). Titers bellow the cut-off of the test were given an arbitrary value of half the cut-off for the purpose of GMT calculation.

Time frame: At Year 2

Population: The ATP cohort for persistence Year 2 included all evaluable subjects who received 3 doses of a Meningitec™ conjugate vaccine and a Hiberix™ vaccine before 8 months of age, with available results for at least one tested antigen at Year 2.

ArmMeasureValue (GEOMETRIC_MEAN)
Menitorix GrouprSBA-MenC Antibody Titers for Meningitec+Hiberix Group15.9 Titer

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026