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Primary Study to Demonstrate Non-inferiority and Immunogenicity of GSK Biologicals' Meningococcal Vaccine 134612

Non-inferiority of GSK Biologicals' Meningococcal Vaccine 134612 Given Concomitantly With GSK Biologicals' Twinrix™ Versus 134612 Alone and Twinrix™ Alone in Healthy Subjects Aged 11 Through 17 Years.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00465816
Enrollment
611
Registered
2007-04-25
Start date
2007-04-11
Completion date
2008-04-28
Last updated
2018-06-08

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

Conditions

Infections, Meningococcal

Keywords

non-inferiority, adolescents, meningococcal vaccine

Brief summary

This study will demonstrate the non-inferiority of GSK Biologicals' meningococcal vaccine 134612 when given in an experimental co-administration versus vaccine 134612 alone and versus the experimental co-administration alone in healthy subjects aged 11 through 17 years. There will be 3 groups in this study.

Detailed description

All subjects of groups A and B will have 4 blood samples taken, all subjects of group C will have 3 blood samples taken. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, September 2007.

Interventions

BIOLOGICALNimenrix (Meningococcal vaccine 134612)

Single dose intramuscular injection

BIOLOGICALTwinrix

3-dose intramuscular injection. Twinrix Adult will be administered to subjects aged 16 years and above and Twinrix Junior will be administered to subjects aged from 11 years up to and including 15 years of age.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
11 Years to 17 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects who the investigator believes that they and/or their parents/guardians can and will comply with the requirements of the protocol * A male or female between, and including, 11 and 17 years of age at the time of the first dose of vaccine. * Written informed consent obtained from the subject/ from the parent or guardian of the subject. * Healthy subjects as established by medical history and clinical examination before entering into the study. * Previously completed routine childhood vaccinations to the best of his/her/the parents'/guardians' knowledge. * If the subject is female and of childbearing potential, she must practice adequate contraception for 30 days prior to vaccination, have a negative pregnancy test and continue such precautions for two months after completion of the vaccination series.

Exclusion criteria

* Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period. * Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose. * Planned administration/ administration of a vaccine not foreseen by the study protocol within one month of the dose of vaccine. * Previous vaccination with meningococcal polysaccharide vaccine of serogroup A, C, W-135 and/or Y within the last five years. * Previous vaccination with meningococcal polysaccharide conjugate vaccine of serogroup A, C, W-135 and/or Y. * Previous vaccination with tetanus toxoid within the last month. * Previous vaccination with hepatitis A and/or hepatitis B vaccine. * Seropositivity for hepatitis A IgG, hepatitis B surface antigen, hepatitis B core antibody and/or hepatitis B surface antigen at screening. * History of hepatitis A, hepatitis B and/or Neisseria meningitidis infection. * Known exposure to hepatitis A and/or hepatitis B virus within three months preceding the first dose of study vaccine. * Any confirmed or suspected immunosuppressive or immunodeficient condition (congenital or secondary), including human immunodeficiency virus (HIV) infection, based on medical history and physical examination. * A family history of congenital or hereditary immunodeficiency, until the immune competence of the potential vaccine recipient is demonstrated. * History of reactions or allergic disease likely to be exacerbated by any component of either vaccine. * Major congenital defects or serious chronic illness. * Acute disease at the time of enrolment. * Administration of immunoglobulins and/or any blood products within the three months preceding the dose of study vaccine or planned administration during the study period. * Pregnant or lactating female. * History of chronic alcohol consumption and/or drug abuse. * Female planning to become pregnant or planning to discontinue contraceptive precautions.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects Seroconverted for Hepatitis AAt 1 month after the third dose of Twinrix vaccine (Month 7)A seroconverted subject was defined as a subject with anti-Hepatitis A virus (HAV) antibody concentration greater than or equal to 15 milli-International Units per Milliliter (mIU/mL) in previously seronegative subjects.
Meningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersAt 1 month after vaccination with Nimenrix vaccine (Month 1)The rSBA titers were expressed as geometric mean titers (GMTs).
Number of Subjects Seroprotected for Hepatitis BAt 1 month after the third dose of Twinrix vaccine (Month 7)A seroprotected subject was defined as a subject with anti-Hepatitis B surface antigen (HBs) antibody concentration greater than or equal to 10 milli-International Units per Milliliter (mIU/mL).

Secondary

MeasureTime frameDescription
Number of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesPrior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)The cut-off values assessed include greater than or equal to (≥) 0.3 micrograms per milliliter (µg/mL) and ≥ 2.0 µg/mL.
Anti-Tetanus Toxoid (TT) Antibody ConcentrationsPrior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)Concentrations were provided as Geometric Mean Concentrations expressed as International Units per milliliter (IU/mL).
Number of Subjects With Anti-tetanus Toxoid Antibody Concentrations Above the Pre-defines Cut-off ValuePrior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)The cut-off value assessed was greater than or equal to 0.1 International Units per milliliter (IU/mL).
rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7At 7 months after vaccination with Nimenrix (At Month 7)The rSBA titers were expressed as geometric mean titers.
Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7At 7 months after vaccination with Nimenrix (At Month 7)The cut-off values assessed were greater than or equal to (≥) 1:8 and ≥ 1:128.
Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7At 7 months after vaccination with Nimenrix (At Month 7)Concentrations were provided as Geometric Mean Concentrations expressed as micrograms per milliliter (µg/mL).
Number of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7At 7 months after vaccination with Nimenrix (At Month 7)The cut-off values assessed include greater than or equal to (≥) 0.3 micrograms per milliliter (µg/mL) and ≥ 2.0 µg/mL.
Immunoglobulin G (IgG) Anti-HAV Antibody ConcentrationsPrior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)Concentrations are given as Geomatric Mean Concentrations expressed as milli-Internatinal Units per Milliliter (mIU/mL).
Number of Subjects With IgG Anti-HAV Antibody Concentrations Above the Pre-defined Cut-off ValuePrior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)The cut-off value assessed was greater than or equal to 15 milli-Internatinal Units per Milliliter (mIU/mL).
Number of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135At 1 month after vaccination with Nimenrix vaccine (Month 1)Vaccine response is defined as an rSBA titer of at least 1:32 in subjects initially seronegative \[rSBA titer below1:8\] and as a 4-fold increase in titer in subjects initially seropositive \[rSBA titre greater than or equal to 1:8\].
Number of Subjects With IgG Anti-HB Antibody Concentrations Above the Pre-defined Cut-off ValuePrior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)The cut-off value assessed was greater than or equal to 10 milli-Internatinal Units per Milliliter (mIU/mL).
Number of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal VaccinationDuring a 4-day period (Days 0-3) after Nimenrix vaccinationSolicited local symptoms assessed include pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.
Number of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationDuring a 4-day period (Days 0-3) after each Twinrix vaccination, and across dosesSolicited local symptoms assessed include pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.
Number of Subjects Reporting Any Solicited General SymptomsDuring a 4-day period (Days 0-3) after each vaccine dose and across dosesSolicited general symptoms assessed include fatigue, fever (axillary temperature greater than or equal to 37.5 degrees Celcius), gastrointestinal symptoms and headache. Any = occurrence of the symptom regardless of intensity grade. Dose 1 = post-Nimenrix and post-Twinrix for the Nimenrix + Twinrix Group, post-Twinrix for the Twinrix Group and post-Nimenrix for the Nimenrix Group, Dose 2, 3 and Across doses = post-Twinrix for the Nimenrix + Twinrix Group and for the Twinrix Group.
Number of Subjects Reporting Any Unsolicited Adverse Events (AEs)Up to 1 month after each vaccine doseUnsolicited AE covers any AE 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.
Number of Subjects Reporting Any Specific AEs of New Onset of Chronic IllnessesDuring the entire study (up to Month 7)Specific AEs of new onset of chronic illnesses include e.g. autoimmune disorders, asthma, type I diabetes and allergies.
Number of Subjects Reporting Any RashDuring the entire study (up to Month 7)Rashes include e.g. hives, idiopathic thrombocytopenic purpura, petechiae.
Number of Subjects Reporting Any Conditions Prompting Emergency Room VisitsDuring the entire study (up to Month 7)
Number of Subjects Reporting Any Serious Adverse Events (SAEs)During the entire study (up to Month 7)SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.
IgG Anti-HBs Antibody ConcentrationsPrior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)Concentrations are given as Geomatric Mean Concentrations expressed as milli-Internatinal Units per Milliliter (mIU/mL).
Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesPrior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)The cut-off values assessed were greater than or equal to (≥) 1:8 and ≥ 1:128.
Anti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsPrior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)Concentrations were provided as Geometric Mean Concentrations expressed as micrograms per milliliter (µg/mL).

Countries

Denmark, Sweden

Participant flow

Pre-assignment details

During the screening the following was performed: informed consent was obtained and signed from parents or guardians of subjects, check for inclusion/exclusion criteria and contraindications/precautions was performed, and medical history of subjects was collected.

Participants by arm

ArmCount
Nimenrix + Twinrix Group
Subjects received 1 dose of Nimenrix vaccine at Month 0 and 1 dose of Twinrix vaccine at Months 0, 1 and 6.
367
Nimenrix Group
Subjects received 1 dose of Nimenrix vaccine at Month 0.
122
Twinrix Group
Subjects received 1 dose of Twinrix vaccine at Months 0, 1 and 6.
122
Total611

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyLost to Follow-up002

Baseline characteristics

CharacteristicNimenrix GroupTwinrix GroupTotalNimenrix + Twinrix Group
Age, Continuous14.3 Years
STANDARD_DEVIATION 1.84
14.3 Years
STANDARD_DEVIATION 1.94
14.3 Years
STANDARD_DEVIATION 1.89
14.3 Years
STANDARD_DEVIATION 1.89
Race/Ethnicity, Customized
African heritage/African American
0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Asian - central/south Asian heritage
2 Participants0 Participants3 Participants1 Participants
Race/Ethnicity, Customized
Asian - east Asian heritage
2 Participants0 Participants4 Participants2 Participants
Race/Ethnicity, Customized
Asian - south east Asian heritage
0 Participants1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Not specified
0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
White - Arabic/north African heritage
1 Participants0 Participants2 Participants1 Participants
Race/Ethnicity, Customized
White - Caucasian/European heritage
117 Participants121 Participants599 Participants361 Participants
Sex: Female, Male
Female
61 Participants68 Participants324 Participants195 Participants
Sex: Female, Male
Male
61 Participants54 Participants287 Participants172 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 3670 / 1220 / 122
other
Total, other adverse events
312 / 36782 / 122100 / 122
serious
Total, serious adverse events
4 / 3670 / 1221 / 122

Outcome results

Primary

Meningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers

The rSBA titers were expressed as geometric mean titers (GMTs).

Time frame: At 1 month after vaccination with Nimenrix vaccine (Month 1)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity post Dose 1 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Nimenrix vaccine.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix + Twinrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenA5263.9 Titer
Nimenrix + Twinrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenC4344.6 Titer
Nimenrix + Twinrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenW-1358922.1 Titer
Nimenrix + Twinrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenY9291.5 Titer
Nimenrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenY9492.8 Titer
Nimenrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenA5211.7 Titer
Nimenrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenW-1358987.7 Titer
Nimenrix GroupMeningococcal Polysaccharide A Serum Bactericidal Antibodies/Assay, Using Baby Rabbit Complement for Assay (rSBA-MenA), rSBA-MenC, rSBA-MenW-135 and rSBA-MenY TitersrSBA-MenC4926.9 Titer
Comparison: To assess the Non-inferiority in term of rSBA-MenA GMT of the Nimenrix + Twinrix group compared to Nimenrix one, two-sided 95% confidence interval (CI) from ANCOVA model on the GMTs ratio (Nimenrix+Twinrix group over Nimenrix group) was computed. The model was adjusted for age strata and baseline titre.95% CI: [0.8, 1.22]ANCOVA
Comparison: To assess the Non-inferiority in term of rSBA-MenC GMT of the Nimenrix+Twinrix group compared to Nimenrix one, Two-sided 95% CI from ANCOVA model on the GMTs ratio (Nimenrix+Twinrix group over Nimenrix group) was computed. The model was adjusted for age strata and baseline titre.95% CI: [0.68, 1.21]ANCOVA
Comparison: To assess the Non-inferiority in term of rSBA-MenW-135 GMT of the Nimenrix+Twinrixg roup compared to Nimenrix one, Two-sided 95% CI from ANCOVA model on the GMTs ratio (Nimenrix+Twinrix group over Nimenrix group) was computed. The model was adjusted for age strata and baseline titre.95% CI: [0.87, 1.19]ANCOVA
Comparison: To assess the Non-inferiority in term of rSBA-MenY GMT of the Nimenrix+Twinrix group compared to Nimenrix one, Two-sided 95% CI from ANCOVA model on the GMTs ratio (Nimenrix+Twinrix group over Nimenrix group) was computed. The model was adjusted for age strata and baseline titre.95% CI: [0.85, 1.19]ANCOVA
Primary

Number of Subjects Seroconverted for Hepatitis A

A seroconverted subject was defined as a subject with anti-Hepatitis A virus (HAV) antibody concentration greater than or equal to 15 milli-International Units per Milliliter (mIU/mL) in previously seronegative subjects.

Time frame: At 1 month after the third dose of Twinrix vaccine (Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 2 and 3 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on initially seronegative subjects in those groups that received the Twinrix vaccine.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Seroconverted for Hepatitis A321 Participants
Nimenrix GroupNumber of Subjects Seroconverted for Hepatitis A95 Participants
Comparison: To assess the Non-inferiority of the Nimenrix+Twinrix group compared to Twinrix one, two-sided standardized asymptotic 95% CI for the difference in seroconversion rates for hepatitis A (Nimenrix+Twinrix group minus Twinrix group) was computed.95% CI: [-1.19, 3.9]
Primary

Number of Subjects Seroprotected for Hepatitis B

A seroprotected subject was defined as a subject with anti-Hepatitis B surface antigen (HBs) antibody concentration greater than or equal to 10 milli-International Units per Milliliter (mIU/mL).

Time frame: At 1 month after the third dose of Twinrix vaccine (Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 2 and 3 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Twinrix vaccine.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Seroprotected for Hepatitis B327 Participants
Nimenrix GroupNumber of Subjects Seroprotected for Hepatitis B97 Participants
Comparison: To assess the Non-inferiority of the Nimenrix+Twinrix group compared to the Twinrix one, two-sided standardized asymptotic 95% CI for the difference in seroprotection rates for hepatitis B (Nimenrix+Twinrix group minus Twinrix group) was computed.95% CI: [-2.64, 2.92]
Secondary

Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7

Concentrations were provided as Geometric Mean Concentrations expressed as micrograms per milliliter (µg/mL).

Time frame: At 7 months after vaccination with Nimenrix (At Month 7)

Population: The analysis was performed on the ATP cohort for immunogenicity post Dose 2 and 3, only on those groups of subjects that received Nimenrix. A randomized subset of half of the subjects had sera tested by ELISA for anti-PSA and anti-PSC antibodies while the other half were tested for anti PSW-135 and anti-PSY antibodies.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix + Twinrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSA4.14 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSC3.28 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSW-1352.46 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSY3.76 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSY4.28 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSA3.88 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSW-1353.08 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations at Month 7Anti-PSC4.15 micrograms per milliliter (µg/mL)
Secondary

Anti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody Concentrations

Concentrations were provided as Geometric Mean Concentrations expressed as micrograms per milliliter (µg/mL).

Time frame: Prior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)

Population: The analysis was performed on the ATP cohort for immunogenicity post Dose 1, only on those groups of subjects that received Nimenrix. A randomized subset of half of the subjects had sera tested by Enzyme-linked Immunosorbent assay (ELISA) for anti-PSA and anti-PSC antibodies while the other half were tested for anti PSW-135 and anti-PSY antibodies.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSW-135 [Month 1]6.78 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSC [Month 1]18.58 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSA [Month 1]27.23 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSA [Month 0]0.25 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSY [Month 0]0.22 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSC [Month 0]0.22 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSY [Month 1]14.04 micrograms per milliliter (µg/mL)
Nimenrix + Twinrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSW-135 [Month 0]0.19 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSY [Month 1]12.50 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSW-135 [Month 0]0.16 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSA [Month 0]0.24 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSA [Month 1]18.47 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSC [Month 0]0.26 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSC [Month 1]21.15 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSW-135 [Month 1]6.72 micrograms per milliliter (µg/mL)
Nimenrix GroupAnti-PSA (Polysaccharide A), Anti-PSC (Polysaccharide C), Anti-PSW-135 (Polysaccharide W-135), and Anti-PSY (Polysaccharide Y) Antibody ConcentrationsAnti-PSY [Month 0]0.17 micrograms per milliliter (µg/mL)
Secondary

Anti-Tetanus Toxoid (TT) Antibody Concentrations

Concentrations were provided as Geometric Mean Concentrations expressed as International Units per milliliter (IU/mL).

Time frame: Prior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 1 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Nimenrix vaccine.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix + Twinrix GroupAnti-Tetanus Toxoid (TT) Antibody ConcentrationsMonth 00.800 International Units per milliliter
Nimenrix + Twinrix GroupAnti-Tetanus Toxoid (TT) Antibody ConcentrationsMonth 116.794 International Units per milliliter
Nimenrix GroupAnti-Tetanus Toxoid (TT) Antibody ConcentrationsMonth 01.020 International Units per milliliter
Nimenrix GroupAnti-Tetanus Toxoid (TT) Antibody ConcentrationsMonth 117.252 International Units per milliliter
Secondary

IgG Anti-HBs Antibody Concentrations

Concentrations are given as Geomatric Mean Concentrations expressed as milli-Internatinal Units per Milliliter (mIU/mL).

Time frame: Prior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Twinrix vaccine.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix + Twinrix GroupIgG Anti-HBs Antibody ConcentrationsMonth 01.7 milli-Internatinal Units per Milliliter
Nimenrix + Twinrix GroupIgG Anti-HBs Antibody ConcentrationsMonth 76088.2 milli-Internatinal Units per Milliliter
Nimenrix GroupIgG Anti-HBs Antibody ConcentrationsMonth 77654.7 milli-Internatinal Units per Milliliter
Nimenrix GroupIgG Anti-HBs Antibody ConcentrationsMonth 01.7 milli-Internatinal Units per Milliliter
Secondary

Immunoglobulin G (IgG) Anti-HAV Antibody Concentrations

Concentrations are given as Geomatric Mean Concentrations expressed as milli-Internatinal Units per Milliliter (mIU/mL).

Time frame: Prior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 2 and 3 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Twinrix vaccine.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix + Twinrix GroupImmunoglobulin G (IgG) Anti-HAV Antibody ConcentrationsMonth 07.9 milli-Internatinal Units per Milliliter
Nimenrix + Twinrix GroupImmunoglobulin G (IgG) Anti-HAV Antibody ConcentrationsMonth 75876.7 milli-Internatinal Units per Milliliter
Nimenrix GroupImmunoglobulin G (IgG) Anti-HAV Antibody ConcentrationsMonth 76739.0 milli-Internatinal Units per Milliliter
Nimenrix GroupImmunoglobulin G (IgG) Anti-HAV Antibody ConcentrationsMonth 07.6 milli-Internatinal Units per Milliliter
Secondary

Number of Subjects Reporting Any Conditions Prompting Emergency Room Visits

Time frame: During the entire study (up to Month 7)

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Conditions Prompting Emergency Room Visits1 Participants
Nimenrix GroupNumber of Subjects Reporting Any Conditions Prompting Emergency Room Visits0 Participants
Twinrix GroupNumber of Subjects Reporting Any Conditions Prompting Emergency Room Visits0 Participants
Secondary

Number of Subjects Reporting Any Rash

Rashes include e.g. hives, idiopathic thrombocytopenic purpura, petechiae.

Time frame: During the entire study (up to Month 7)

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Rash5 Participants
Nimenrix GroupNumber of Subjects Reporting Any Rash0 Participants
Twinrix GroupNumber of Subjects Reporting Any Rash1 Participants
Secondary

Number of Subjects Reporting Any Serious Adverse Events (SAEs)

SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.

Time frame: During the entire study (up to Month 7)

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Serious Adverse Events (SAEs)4 Participants
Nimenrix GroupNumber of Subjects Reporting Any Serious Adverse Events (SAEs)0 Participants
Twinrix GroupNumber of Subjects Reporting Any Serious Adverse Events (SAEs)1 Participants
Secondary

Number of Subjects Reporting Any Solicited General Symptoms

Solicited general symptoms assessed include fatigue, fever (axillary temperature greater than or equal to 37.5 degrees Celcius), gastrointestinal symptoms and headache. Any = occurrence of the symptom regardless of intensity grade. Dose 1 = post-Nimenrix and post-Twinrix for the Nimenrix + Twinrix Group, post-Twinrix for the Twinrix Group and post-Nimenrix for the Nimenrix Group, Dose 2, 3 and Across doses = post-Twinrix for the Nimenrix + Twinrix Group and for the Twinrix Group.

Time frame: During a 4-day period (Days 0-3) after each vaccine dose and across doses

Population: The analysis was done on the Total Vaccinated Cohort including all subjects with study vaccine administered and with a completed symptom sheet.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Dose 247 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Across doses149 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Dose 24 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Across doses17 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Dose 188 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Dose 36 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Dose 321 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Dose 353 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Across doses72 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Dose 228 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Across doses126 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Dose 144 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Dose 1101 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Dose 19 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Dose 249 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Dose 363 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Dose 11 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Dose 110 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Dose 126 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Dose 130 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Dose 37 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Dose 10 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Dose 21 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Dose 28 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Dose 213 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Dose 321 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Dose 33 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Dose 323 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Across doses48 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Temperature (Axillary), Across doses4 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Across doses23 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Across doses48 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Gastrointestinal symptoms, Dose 115 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Headache, Dose 132 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Dose 215 Participants
Twinrix GroupNumber of Subjects Reporting Any Solicited General SymptomsAny Fatigue, Dose 133 Participants
Secondary

Number of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal Vaccination

Solicited local symptoms assessed include pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.

Time frame: During a 4-day period (Days 0-3) after Nimenrix vaccination

Population: The analysis was done on the Total Vaccinated Cohort including all subjects with study vaccine administered and with a completed symptom sheet. Only subjects from the groups receiving Nimenrix were assessed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal VaccinationPain181 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal VaccinationRedness75 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal VaccinationSwelling71 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal VaccinationPain58 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal VaccinationRedness19 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-meningococcal VaccinationSwelling18 Participants
Secondary

Number of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix Vaccination

Solicited local symptoms assessed include pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.

Time frame: During a 4-day period (Days 0-3) after each Twinrix vaccination, and across doses

Population: The analysis was done on the Total Vaccinated Cohort including all subjects with study vaccine administered and with a completed symptom sheet. Only subjects from the groups receiving Twinrix were assessed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Dose 212 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Dose 118 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Dose 3143 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Across doses63 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Dose 330 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Dose 299 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Dose 329 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Dose 136 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Across doses228 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Dose 227 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Across doses49 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Dose 1143 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Across doses19 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Dose 152 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Dose 19 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Dose 14 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Dose 234 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Dose 26 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Dose 25 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Dose 341 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Dose 314 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Swelling, Dose 315 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Redness, Across doses19 Participants
Nimenrix GroupNumber of Subjects Reporting Any Solicited Local Symptoms Post-Twinrix VaccinationAny Pain, Across doses73 Participants
Secondary

Number of Subjects Reporting Any Specific AEs of New Onset of Chronic Illnesses

Specific AEs of new onset of chronic illnesses include e.g. autoimmune disorders, asthma, type I diabetes and allergies.

Time frame: During the entire study (up to Month 7)

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Specific AEs of New Onset of Chronic Illnesses5 Participants
Nimenrix GroupNumber of Subjects Reporting Any Specific AEs of New Onset of Chronic Illnesses0 Participants
Twinrix GroupNumber of Subjects Reporting Any Specific AEs of New Onset of Chronic Illnesses2 Participants
Secondary

Number of Subjects Reporting Any Unsolicited Adverse Events (AEs)

Unsolicited AE covers any AE 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.

Time frame: Up to 1 month after each vaccine dose

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with study vaccine administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 226 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 162 Participants
Nimenrix + Twinrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 352 Participants
Nimenrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 2NA Participants
Nimenrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 113 Participants
Nimenrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 3NA Participants
Twinrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 118 Participants
Twinrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 316 Participants
Twinrix GroupNumber of Subjects Reporting Any Unsolicited Adverse Events (AEs)Post Dose 27 Participants
Secondary

Number of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values

The cut-off values assessed include greater than or equal to (≥) 0.3 micrograms per milliliter (µg/mL) and ≥ 2.0 µg/mL.

Time frame: Prior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)

Population: The analysis was performed on the ATP cohort for immunogenicity post Dose 1, only on those groups of subjects that received Nimenrix. A randomized subset of half of the subjects had sera tested by Enzyme-linked Immunosorbent assay (ELISA) for anti-PSA and anti-PSC antibodies while the other half were tested for anti PSW-135 and anti-PSY antibodies.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 2.0 µg/mL [Month 0]3 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 0.3 µg/mL [Month 0]19 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 0.3 µg/mL [Month 0]45 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 0.3 µg/mL [Month 1]176 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 2.0 µg/mL [Month 0]10 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 0.3 µg/mL [Month 0]24 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 0.3 µg/mL [Month 1]179 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 0.3 µg/mL [Month 1]178 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 2.0 µg/mL [Month 1]146 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 2.0 µg/mL [Month 0]14 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 0.3 µg/mL [Month 0]32 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 2.0 µg/mL [Month 1]178 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 2.0 µg/mL [Month 1]172 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 2.0 µg/mL [Month 0]10 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 0.3 µg/mL [Month 1]179 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 2.0 µg/mL [Month 1]176 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 0.3 µg/mL [Month 1]54 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 2.0 µg/mL [Month 0]0 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 2.0 µg/mL [Month 1]48 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 2.0 µg/mL [Month 0]2 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 2.0 µg/mL [Month 1]51 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 0.3 µg/mL [Month 0]13 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 0.3 µg/mL [Month 1]54 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 0.3 µg/mL [Month 0]13 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 2.0 µg/mL [Month 1]53 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 0.3 µg/mL [Month 0]2 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSW-135 ≥ 0.3 µg/mL [Month 1]56 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 0.3 µg/mL [Month 0]2 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSY ≥ 0.3 µg/mL [Month 1]54 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 2.0 µg/mL [Month 0]3 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSA ≥ 2.0 µg/mL [Month 1]52 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135, and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off ValuesAnti-PSC ≥ 2.0 µg/mL [Month 0]6 Participants
Secondary

Number of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7

The cut-off values assessed include greater than or equal to (≥) 0.3 micrograms per milliliter (µg/mL) and ≥ 2.0 µg/mL.

Time frame: At 7 months after vaccination with Nimenrix (At Month 7)

Population: The analysis was performed on the ATP cohort for immunogenicity post Dose 2 and 3, only on those groups of subjects that received Nimenrix. A randomized subset of half of the subjects had sera tested by ELISA for anti-PSA and anti-PSC antibodies while the other half were tested for anti PSW-135 and anti-PSY antibodies.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSA ≥ 0.3 µg/mL160 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSC ≥ 0.3 µg/mL157 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSW-135 ≥ 0.3 µg/mL157 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSY ≥ 0.3 µg/mL154 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSA ≥ 2.0 µg/mL110 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSC ≥ 2.0 µg/mL94 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSW-135 ≥ 2.0 µg/mL93 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSY ≥ 2.0 µg/mL104 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSY ≥ 2.0 µg/mL37 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSA ≥ 0.3 µg/mL52 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSA ≥ 2.0 µg/mL34 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSC ≥ 0.3 µg/mL52 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSW-135 ≥ 2.0 µg/mL41 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSW-135 ≥ 0.3 µg/mL51 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSC ≥ 2.0 µg/mL35 Participants
Nimenrix GroupNumber of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations Above Pre-defined Cut-off Values at Month 7Anti-PSY ≥ 0.3 µg/mL53 Participants
Secondary

Number of Subjects With Anti-tetanus Toxoid Antibody Concentrations Above the Pre-defines Cut-off Value

The cut-off value assessed was greater than or equal to 0.1 International Units per milliliter (IU/mL).

Time frame: Prior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 1 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Nimenrix vaccine.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With Anti-tetanus Toxoid Antibody Concentrations Above the Pre-defines Cut-off ValueMonth 0293 Participants
Nimenrix + Twinrix GroupNumber of Subjects With Anti-tetanus Toxoid Antibody Concentrations Above the Pre-defines Cut-off ValueMonth 1354 Participants
Nimenrix GroupNumber of Subjects With Anti-tetanus Toxoid Antibody Concentrations Above the Pre-defines Cut-off ValueMonth 0111 Participants
Nimenrix GroupNumber of Subjects With Anti-tetanus Toxoid Antibody Concentrations Above the Pre-defines Cut-off ValueMonth 1112 Participants
Secondary

Number of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135

Vaccine response is defined as an rSBA titer of at least 1:32 in subjects initially seronegative \[rSBA titer below1:8\] and as a 4-fold increase in titer in subjects initially seropositive \[rSBA titre greater than or equal to 1:8\].

Time frame: At 1 month after vaccination with Nimenrix vaccine (Month 1)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 1 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Nimenrix vaccine.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenA246 Participants
Nimenrix + Twinrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenW-135346 Participants
Nimenrix + Twinrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenC333 Participants
Nimenrix + Twinrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenY335 Participants
Nimenrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenC101 Participants
Nimenrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenA76 Participants
Nimenrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenY105 Participants
Nimenrix GroupNumber of Subjects With a Vaccine Response to MenA, MenC, MenY and MenW-135rSBA-MenW-135112 Participants
Secondary

Number of Subjects With IgG Anti-HAV Antibody Concentrations Above the Pre-defined Cut-off Value

The cut-off value assessed was greater than or equal to 15 milli-Internatinal Units per Milliliter (mIU/mL).

Time frame: Prior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 2 and 3 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Twinrix vaccine.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With IgG Anti-HAV Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 010 Participants
Nimenrix + Twinrix GroupNumber of Subjects With IgG Anti-HAV Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 7331 Participants
Nimenrix GroupNumber of Subjects With IgG Anti-HAV Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 02 Participants
Nimenrix GroupNumber of Subjects With IgG Anti-HAV Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 797 Participants
Secondary

Number of Subjects With IgG Anti-HB Antibody Concentrations Above the Pre-defined Cut-off Value

The cut-off value assessed was greater than or equal to 10 milli-Internatinal Units per Milliliter (mIU/mL).

Time frame: Prior to the first dose (Month 0) and 1 month after the third dose of Twinrix vaccine (Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Twinrix vaccine.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With IgG Anti-HB Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 01 Participants
Nimenrix + Twinrix GroupNumber of Subjects With IgG Anti-HB Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 7327 Participants
Nimenrix GroupNumber of Subjects With IgG Anti-HB Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 00 Participants
Nimenrix GroupNumber of Subjects With IgG Anti-HB Antibody Concentrations Above the Pre-defined Cut-off ValueMonth 797 Participants
Secondary

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

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

Time frame: Prior to and 1 month after vaccination with Nimenrix vaccine (Months 0 and 1)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 1 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Nimenrix vaccine.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:128 [Month 0]91 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:8 [Month 1]359 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:128 [Month 1]352 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:8 [Month 1]352 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:128 [Month 0]122 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:8 [Month 0]277 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:128 [Month 1]358 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:8 [Month 0]105 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:128 [Month 0]180 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:8 [Month 1]360 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:128 [Month 1]359 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:8 [Month 0]187 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:128 [Month 0]218 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:8 [Month 1]359 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:128 [Month 1]359 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:8 [Month 0]275 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:128 [Month 1]115 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:8 [Month 0]33 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:8 [Month 1]113 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:8 [Month 0]67 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:8 [Month 1]114 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:8 [Month 0]96 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:8 [Month 0]95 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:8 [Month 1]115 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:128 [Month 0]30 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenA ≥ 1:128 [Month 1]113 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:128 [Month 0]44 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenC ≥ 1:128 [Month 1]113 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:128 [Month 0]64 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:128 [Month 1]115 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenY ≥ 1:128 [Month 0]80 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off ValuesrSBA-MenW-135 ≥ 1:8 [Month 1]115 Participants
Secondary

Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7

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

Time frame: At 7 months after vaccination with Nimenrix (At Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 2 and 3 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Nimenrix vaccine.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenA ≥ 1:8330 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenC ≥ 1:8332 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenW-135 ≥ 1:8334 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenY ≥ 1:8333 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenA ≥ 1:128329 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenC ≥ 1:128318 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenW-135 ≥ 1:128333 Participants
Nimenrix + Twinrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenY ≥ 1:128332 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenY ≥ 1:128112 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenA ≥ 1:8107 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenA ≥ 1:128107 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenC ≥ 1:8110 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenW-135 ≥ 1:128112 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenW-135 ≥ 1:8112 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenC ≥ 1:128108 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers Above Predefined Cut-off Values at Month 7rSBA-MenY ≥ 1:8112 Participants
Secondary

rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7

The rSBA titers were expressed as geometric mean titers.

Time frame: At 7 months after vaccination with Nimenrix (At Month 7)

Population: The analysis was performed on the According-to-Protocol cohort for immunogenicity post Dose 2 and 3 including all evaluable subjects for whom immunogenicity data were available for the considered time point(s), only on those groups of subjects that received the Nimenrix vaccine.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix + Twinrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenA2121.6 Titer
Nimenrix + Twinrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenC952.4 Titer
Nimenrix + Twinrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenW-1353283.4 Titer
Nimenrix + Twinrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenY4432.7 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenY4455.6 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenA2298.3 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenW-1353497.7 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Titers at Month 7rSBA-MenC1053.9 Titer

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