Skip to content

Immunogenicity, Reactogenicity and Safety of GlaxoSmithKline (GSK) Biologicals' MenACWY-TT Vaccine Administered 6 Years Post-MenC Primary Vaccination in Healthy Subjects Who Were 12-18 Months at Primary Vaccination

The Vaccine Response and Long-term Antibody Persistence of GSK Biologicals' MenACWY-TT Vaccine (GSK134612) Administered as One Dose at 6 Years Post-MenC Primary Vaccination in Healthy Subjects Aged 12-18 Months at Primary Vaccination

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01777308
Enrollment
156
Registered
2013-01-28
Start date
2013-05-03
Completion date
2016-04-20
Last updated
2019-01-25

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

Conditions

Infections, Meningococcal

Keywords

Immunogenicity, Booster, Healthy, Vaccine response, Safety, Neisseria meningiditis, Antibody persistence, Meningococcal conjugate vaccine

Brief summary

The purpose of this study is to evaluate the immunogenicity, reactogenicity and safety of a booster dose of GSK Biologicals' MenACWY-TT vaccine administered at 6 years post-primary vaccination with either GSK Biologicals' Hib-MenC-TT vaccine (Menitorix™) or Hiberix™ and Meningitec™, in healthy subjects aged 12-18 months at primary vaccination and to evaluate the long-term antibody persistence at 2 years after MenACWY-TT booster vaccination. This is an extension study of the Hib-MenC-TT-016 study (NCT number: NCT00326118).

Interventions

BIOLOGICALMeningococcal conjugate vaccine GSK134612

Single dose to be administrated intramuscularly in the deltoid of the non-dominant arm

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
84 Months to 95 Months
Healthy volunteers
Yes

Inclusion criteria

* Subjects' parent(s)/Legally Acceptable Representative(s) who, in the opinion of the investigator, can and will comply, with the requirements of the protocol. * A male or female between, and including, 84 and 95 months of age at the time of the booster vaccination. * Written informed consent obtained from the parent(s)/LAR(s) of the subject and written informed assent obtained from the subject in accordance with local laws and regulations. * Healthy subjects as established by medical history and history-directed physical examination before entering into the study. * Having completed the vaccination in the study \[Hib-MenC-TT-016 (106445)\] as per protocol.

Exclusion criteria

* Child in care. * Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine within 30 days preceding the dose of study vaccine, or planned use during the study period. * Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the vaccine dose. For corticosteroids, this will mean prednisone ≥ 0.5 mg/kg/day, or equivalent. Inhaled and topical steroids are allowed. * Administration of a vaccine not foreseen by the study protocol within the period starting 30 days before and ending 30 days after the study vaccine dose, with the exception of a licensed inactivated influenza vaccine which can be administered at any time during the study according to the local recommendations. * Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational vaccine/product. * Previous vaccination with meningococcal vaccine except the meningococcal vaccination received in the Hib-MenC-TT-016 study. * History of meningococcal disease. * Any confirmed or suspected immunosuppressive or immunodeficient condition (congenital or secondary), including Human Immunodeficiency Virus (HIV)infection, based on medical history and physical examination (no laboratory testing required). * Family history of congenital or hereditary immunodeficiency. * History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine, and history of serious allergic reaction (anaphylaxis) following the administration of vaccine(s). * Major congenital defects or serious chronic illness. * History of any neurological disorders or seizures, including GBS. History of a simple, single febrile seizure is permitted. * Acute disease and/or fever at the time of enrollment. * Fever is defined as temperature ≥ 37.5°C for oral, axillary or tympanic route, or ≥ 38.0°C for rectal route. The preferred route for recording temperature in this study will be oral. * Subjects with a minor illness (such as mild diarrhoea, mild upper respiratory infection) without fever may be enrolled at the discretion of the investigator. * Administration of immunoglobulins and/or any blood products within the 3 months preceding the study vaccination or planned administration during the booster vaccination phase of the study (i.e. between Visit 1 and Visit 2) and within 3 months preceding the blood sampling at Visit 3. The following criteria should be checked for the long-term persistence phase at two years after booster vaccination (Visit 3): In case an exclusion criterion becomes applicable, the subject will not enter the long-term follow-up and the reason will be documented. * Previous administration of a meningococcal vaccine with the exception of the meningococcal vaccination given in the primary study and the booster vaccination in this particular study. * History of meningococcal disease.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)At Month 73, one month post-booster vaccinationVaccine response was defined as: For initially seronegative subjects (pre-vaccination rSBA titer below 1:8), antibody titer greater than or equal to (≥) 1:32 at post-vaccination; for initially seropositive subjects, antibody titer at post-vaccination ≥ 4 fold the pre-vaccination antibody titer.

Secondary

MeasureTime frameDescription
Antibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYAt Month 73, one month post-booster vaccinationAntibody titers were presented as geometric mean titers (GMTs).
Number of Subjects With Anti-tetanus (Anti-T) Concentrations ≥ the Predefined Cut-off ValuesAt Month 73, one month post-booster vaccinationThe cut-off values for anti-T concentrations were greater than or equal to (≥) 0.1 international units per milliliter (IU/mL) and ≥ 1 IU/mL.
Antibody Concentrations Against Tetanus (Anti-T) AntigenAt Month 73, one month post-booster vaccinationAntibody concentrations were presented as geometric mean concentrations (GMCs) and expressed in international units per milliliter (IU/mL).
Antibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYAt Month 96, 24 months post-booster vaccinationAntibody titers were presented as geometric mean titers (GMTs).
Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesAt Month 73, one month post-booster vaccinationThe cut-off values for the rSBA titers were greater than or equal to (≥) 1:8 and 1:128.
Number of Subjects With Any Solicited General SymptomsDuring the 4-day (Days 0-3) post-booster vaccination period at Month 72Assessed solicited general symptoms were fatigue, gastrointestinal symptoms (nausea, vomiting, diarrhoea and/or abdominal pain), headache, and fever \[defined as oral temperature equal to or above (≥) 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade.
Number of Subjects Reporting New Onset of Chronic Illnesses (NOCIs)During the 31-day (Days 0-30) post-booster vaccination period at Month 72NOCIs include autoimmune disorders, asthma, type I diabetes, allergies.
Number of Subjects With Any Unsolicited Adverse Events (AEs)During the 31-day (Days 0-30) post-booster vaccination period at Month 72An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.
Number of Subjects With Serious Adverse Events (SAEs)During the 31-day (Days 0-30) post-booster vaccination period at Month 72SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Number of Subjects With Any Solicited Local SymptomsDuring the 4-day (Days 0-3) post-booster vaccination period at Month 72Assessed solicited local symptoms included pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.

Countries

Australia

Participant flow

Pre-assignment details

During the screening the following steps occurred: check for inclusion/exclusion criteria, contraindications/precautions, medical history of the subjects and signing informed consent forms.

Participants by arm

ArmCount
Menitorix Group
Healthy male or female subjects, who were primed with Menitorix vaccine (administered intramuscularly in the deltoid region of the left arm) and with Priorix vaccine (administered subcutaneously in the upper-right side of the arm) during the primary study HIB-MENC-TT-016 (NCT00326118), additionally received in the current study one booster dose of Nimenrix vaccine at Month 72 post-primary vaccination (Booster Visit 1). The Nimenrix vaccine was administered intramuscularly (IM) in the deltoid region of the non-dominant arm.
119
Meningitec + Hiberix Group
Healthy male or female subjects, who were primed with Meningitec vaccine (administered intramuscularly in the deltoid region of the non-dominant arm), with Hiberix vaccine (administered intramuscularly in the left side of the thigh) and with Priorix vaccine (administered subcutaneously in the upper-right side of the arm) during the primary study HIB-MENC-TT-016 (NCT00326118), additionally received in the current study one booster dose of Nimenrix vaccine at Month 72 post-primary vaccination (Booster Visit 1). The Nimenrix vaccine was administered intramuscularly (IM) in the deltoid region of the non-dominant arm.
37
Total156

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyBlood draw refusal at Visit 310
Overall StudyLost to Follow-up72
Overall StudyMigrated/moved from study area10
Overall StudyWithdrawal by Subject51

Baseline characteristics

CharacteristicMenitorix GroupMeningitec + Hiberix GroupTotal
Age, Continuous7.0 Years
STANDARD_DEVIATION 0.2
7.0 Years
STANDARD_DEVIATION 0
7.0 Years
STANDARD_DEVIATION 0.17
Race/Ethnicity, Customized
Geographic ancestry
Asian - Central/South Asian Heritage
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Geographic ancestry
Asian-East Asian Heritage
1 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Geographic ancestry
Asian-South East Asian Heritage
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Geographic ancestry
Unspecified
7 Participants0 Participants7 Participants
Race/Ethnicity, Customized
Geographic ancestry
White-Caucasian/European Heritage
109 Participants36 Participants145 Participants
Sex: Female, Male
Female
57 Participants14 Participants71 Participants
Sex: Female, Male
Male
62 Participants23 Participants85 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1190 / 37
other
Total, other adverse events
95 / 11928 / 37
serious
Total, serious adverse events
0 / 1190 / 37

Outcome results

Primary

Number of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)

Vaccine response was defined as: For initially seronegative subjects (pre-vaccination rSBA titer below 1:8), antibody titer greater than or equal to (≥) 1:32 at post-vaccination; for initially seropositive subjects, antibody titer at post-vaccination ≥ 4 fold the pre-vaccination antibody titer.

Time frame: At Month 73, one month post-booster vaccination

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Month 73, which included all evaluable subjects from the ATP cohort for safety for whom assay results were available for antibodies against at least one study vaccine antigen component for the blood sample taken one month post-vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenA102 Participants
Menitorix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenC101 Participants
Menitorix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenW-135102 Participants
Menitorix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenY101 Participants
Meningitec + Hiberix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenY33 Participants
Meningitec + Hiberix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenA33 Participants
Meningitec + Hiberix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenW-13533 Participants
Meningitec + Hiberix GroupNumber of Subjects With Vaccine Response for Serum Bactericidal Assay Using Rabbit Complement Against Neisseria Meningitides Serogroup A, C, W-135 and Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135, rSBA-MenY)rSBA-MenC33 Participants
Secondary

Antibody Concentrations Against Tetanus (Anti-T) Antigen

Antibody concentrations were presented as geometric mean concentrations (GMCs) and expressed in international units per milliliter (IU/mL).

Time frame: At Month 73, one month post-booster vaccination

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Month 73, which included all evaluable subjects from the ATP cohort for safety for whom assay results were available for antibodies against at least one study vaccine antigen component for the blood sample taken one month post-vaccination.

ArmMeasureValue (GEOMETRIC_MEAN)
Menitorix GroupAntibody Concentrations Against Tetanus (Anti-T) Antigen15.6 IU/mL
Meningitec + Hiberix GroupAntibody Concentrations Against Tetanus (Anti-T) Antigen12.5 IU/mL
Secondary

Antibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenY

Antibody titers were presented as geometric mean titers (GMTs).

Time frame: At Month 96, 24 months post-booster vaccination

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for persistence at Month 96, which included all evaluable subjects for whom assay results were available for antibodies against at least one study vaccine antigen at 24 months post booster vaccination.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenA174.9 Titers
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenC333.1 Titers
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenW-1351002.9 Titers
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenY929.3 Titers
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenY512.0 Titers
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenA79.0 Titers
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenW-135941.5 Titers
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBa-MenYrSBA-MenC175.4 Titers
Secondary

Antibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY

Antibody titers were presented as geometric mean titers (GMTs).

Time frame: At Month 73, one month post-booster vaccination

Population: The analysis was performed on the Adapted ATP cohort at Month 73, which included all evaluable subjects from the ATP cohort for safety for whom assay results were available for antibodies against at least one study vaccine antigen component for the blood sample taken one month post-vaccination.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenW-13517166.5 Titer
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenA3421.4 Titer
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenY4871 Titer
Menitorix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenC11819.2 Titer
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenY3495.9 Titer
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenC7419.7 Titer
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenW-13515747.7 Titer
Meningitec + Hiberix GroupAntibody Titers Against rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenYrSBA-MenA2925.1 Titer
Secondary

Number of Subjects Reporting New Onset of Chronic Illnesses (NOCIs)

NOCIs include autoimmune disorders, asthma, type I diabetes, allergies.

Time frame: During the 31-day (Days 0-30) post-booster vaccination period at Month 72

Population: The analysis was performed on the Total Vaccinated cohort (TVc) for safety at Month 73, which included all vaccinated subjects in the study Hib-MenC-TT-016 (NCT00326118) with a Nimenrix™ booster vaccine administration documented.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects Reporting New Onset of Chronic Illnesses (NOCIs)0 Participants
Meningitec + Hiberix GroupNumber of Subjects Reporting New Onset of Chronic Illnesses (NOCIs)0 Participants
Secondary

Number of Subjects With Anti-tetanus (Anti-T) Concentrations ≥ the Predefined Cut-off Values

The cut-off values for anti-T concentrations were greater than or equal to (≥) 0.1 international units per milliliter (IU/mL) and ≥ 1 IU/mL.

Time frame: At Month 73, one month post-booster vaccination

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Month 73, which included all evaluable subjects from the ATP cohort for safety for whom assay results were available for antibodies against at least one study vaccine antigen component for the blood sample taken one month post-vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Anti-tetanus (Anti-T) Concentrations ≥ the Predefined Cut-off ValuesAnti-T ≥ 0.1 IU/mL103 Participants
Menitorix GroupNumber of Subjects With Anti-tetanus (Anti-T) Concentrations ≥ the Predefined Cut-off ValuesAnti-T ≥ 1 IU/mL102 Participants
Meningitec + Hiberix GroupNumber of Subjects With Anti-tetanus (Anti-T) Concentrations ≥ the Predefined Cut-off ValuesAnti-T ≥ 0.1 IU/mL34 Participants
Meningitec + Hiberix GroupNumber of Subjects With Anti-tetanus (Anti-T) Concentrations ≥ the Predefined Cut-off ValuesAnti-T ≥ 1 IU/mL33 Participants
Secondary

Number of Subjects With Any Solicited General Symptoms

Assessed solicited general symptoms were fatigue, gastrointestinal symptoms (nausea, vomiting, diarrhoea and/or abdominal pain), headache, and fever \[defined as oral temperature equal to or above (≥) 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade.

Time frame: During the 4-day (Days 0-3) post-booster vaccination period at Month 72

Population: The analysis was performed on the Total Vaccinated cohort (TVc) for safety at Month 73, which included all vaccinated subjects in the study Hib-MenC-TT-016 (NCT00326118) with a Nimenrix™ booster vaccine administration documented.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Any Solicited General SymptomsAny Fatigue31 Participants
Menitorix GroupNumber of Subjects With Any Solicited General SymptomsAny Headache29 Participants
Menitorix GroupNumber of Subjects With Any Solicited General SymptomsAny Gastrointestinal symptoms29 Participants
Menitorix GroupNumber of Subjects With Any Solicited General SymptomsAny Fever6 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Solicited General SymptomsAny Fever1 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Solicited General SymptomsAny Fatigue10 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Solicited General SymptomsAny Gastrointestinal symptoms5 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Solicited General SymptomsAny Headache6 Participants
Secondary

Number of Subjects With Any Solicited Local Symptoms

Assessed solicited local symptoms included pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.

Time frame: During the 4-day (Days 0-3) post-booster vaccination period at Month 72

Population: The analysis was performed on the Total Vaccinated cohort (TVc) for safety at Month 73, which included all vaccinated subjects in the study Hib-MenC-TT-016 (NCT00326118) with a Nimenrix™ booster vaccine administration documented.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Any Solicited Local SymptomsAny Pain69 Participants
Menitorix GroupNumber of Subjects With Any Solicited Local SymptomsAny Redness56 Participants
Menitorix GroupNumber of Subjects With Any Solicited Local SymptomsAny Swelling30 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Solicited Local SymptomsAny Pain15 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Solicited Local SymptomsAny Redness19 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Solicited Local SymptomsAny Swelling8 Participants
Secondary

Number of Subjects With Any Unsolicited Adverse Events (AEs)

An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.

Time frame: During the 31-day (Days 0-30) post-booster vaccination period at Month 72

Population: The analysis was performed on the Total Vaccinated cohort (TVc) for safety at Month 73, which included all vaccinated subjects in the study Hib-MenC-TT-016 (NCT00326118) with a Nimenrix™ booster vaccine administration documented.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Any Unsolicited Adverse Events (AEs)36 Participants
Meningitec + Hiberix GroupNumber of Subjects With Any Unsolicited Adverse Events (AEs)7 Participants
Secondary

Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off Values

The cut-off values for the rSBA titers were greater than or equal to (≥) 1:8 and 1:128.

Time frame: At Month 73, one month post-booster vaccination

Population: The analysis was performed on the Adapted ATP cohort at Month 73, which included all evaluable subjects from the ATP cohort for safety for whom assay results were available for antibodies against at least one study vaccine antigen component for the blood sample taken one month post-vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:8102 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:128102 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:128102 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:8102 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:8102 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:128102 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:8103 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:128103 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:12834 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:835 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:835 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:834 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:12835 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:12835 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:835 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:12834 Participants
Secondary

Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off Values

The cut-off values for the rSBA titers were greater than or equal to (≥) 1:8 and 1:128.

Time frame: At Month 96, 24 months post-booster vaccination

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for persistence at Month 96, which included all evaluable subjects for whom assay results were available for antibodies against at least one study vaccine antigen at 24 months post booster vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:872 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:12867 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:8100 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:12890 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:896 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:12896 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:895 Participants
Menitorix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:12895 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:12829 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:821 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:830 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenA, ≥ 1:12817 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenY, ≥ 1:829 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:831 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenW-135, ≥ 1:12830 Participants
Meningitec + Hiberix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Predefined Cut-off ValuesrSBA-MenC, ≥ 1:12826 Participants
Secondary

Number of Subjects With Serious Adverse Events (SAEs)

SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Time frame: During the 31-day (Days 0-30) post-booster vaccination period at Month 72

Population: The analysis was performed on the Total Vaccinated cohort (TVc) for safety at Month 73, which included all vaccinated subjects in the study Hib-MenC-TT-016 (NCT00326118) with a Nimenrix™ booster vaccine administration documented.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Serious Adverse Events (SAEs)0 Participants
Meningitec + Hiberix GroupNumber of Subjects With Serious Adverse Events (SAEs)0 Participants
Secondary

Number of Subjects With Serious Adverse Events (SAEs)

SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Time frame: From Month 72 up to study end, at Month 96

Population: The analysis was performed on the Total Vaccinated cohort (TVc) for safety at Month 73, which included all vaccinated subjects in the study Hib-MenC-TT-016 (NCT00326118) with a Nimenrix™ booster vaccine administration documented.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Menitorix GroupNumber of Subjects With Serious Adverse Events (SAEs)0 Participants
Meningitec + Hiberix GroupNumber of Subjects With Serious Adverse Events (SAEs)0 Participants

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