Skip to content

Non-Inferiority of Meningococcal Vaccine GSK134612 Versus Mencevax™ in 2-10 Year Old Subjects

Non-inferiority of GSK Biologicals' Meningococcal Vaccine GSK134612 Versus Mencevax™ in Healthy Subjects Aged 2 Through 10 Years of Age

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00514904
Enrollment
1504
Registered
2007-08-10
Start date
2007-09-18
Completion date
2009-01-06
Last updated
2020-10-27

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

Conditions

Infections, Meningococcal, Meningococcal Vaccines

Keywords

safety, meningococcal vaccine, immunogenicity

Brief summary

The purpose of this study is to demonstrate, in 2-10 year old subjects, the non-inferiority of meningococcal vaccine GSK134612 compared to licensed meningococcal vaccine Mencevax™. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Detailed description

Multicentre study with 2 treatment groups. Two blood samples will be taken, prior to and one month after vaccination, from the first 75% enrolled subjects per country independent of the treatment group.

Interventions

BIOLOGICALNimenrix

Single dose, intramuscular injection

BIOLOGICALMencevax

Single dose, subcutaneous injection

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to 10 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects who the investigator believes that their parents or guardians can and will comply with the requirements of the protocol. * A male or female between, and including, 2 and 10 years of age at the time of vaccination. * Written informed consent obtained from the parent or guardian of the subject. * Free of obvious health problems as established by medical history and clinical examination before entering into the study. * Previously completed routine childhood vaccinations to the best of his/her parents'/guardians' knowledge.

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 (for subjects below 6 years) or within the last five previous years (for subjects 6 years old or above). * Previous vaccination with meningococcal polysaccharide conjugate vaccine of serogroups A, C, W-135 and/or Y. * Previous vaccination with tetanus toxoid within the last month. * 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.. * History of reactions or allergic disease likely to be exacerbated by any component of the vaccine(s). * 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 first dose of study vaccine or planned administration during the study period.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135One month after vaccination (Post-vaccination, study Month 1)Vaccine response was defined as an rSBA titer of at least 1:32 in subjects initially seronegative (\< 1:8) and as 4-fold increase in titer from pre- to post-vaccination in subjects initially seropositive (≥ 1:8).
Number of Subjects With Grade 3 General Symptoms (Solicited and Unsolicited)During the 4-day (Days 0-3) post-vaccination periodGrade 3 symptom was defined as symptom that prevented normal, everyday activities.

Secondary

MeasureTime frameDescription
Number of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesPre vaccination (Month 0) and post vaccination (Month 1)The cut-off values for anti-TT concentrations were ≥ 0.1 international units per milliliter (IU/mL) and ≥ 1.0 IU/mL respectively.
Anti-tetanus Toxoid (Anti-TT) Antibody ConcentrationsPre vaccination (Month 0) and post vaccination (Month 1)Antibody concentrations were expressed as geometric mean concentrations (GMCs)
Number of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesPre vaccination (Month 0) and post vaccination, (Month 1)The cut-off values for anti-PS concentrations were ≥ 0.3 microgram per milliliter (μg/mL) and ≥ 2.0 μg/mL respectively for the anti- PSA, anti-PSC, anti-PSW-135 and anti-PSY antibodies respectively. One half of the subjects (50%, randomized) of the ATP cohort for immunogenicity was tested for anti-PSA and anti-PSC and the other half for anti-PSW-135 and anti-PSY.
Anti-polysaccharide (Anti-PS) Antibody ConcentrationsPre vaccination (Month 0) and post vaccination (Month 1)Anti-PS concentrations were expressed as geometric mean concentrations (GMCs) and expressed in μg/mL. One half of the subjects (50%, randomized) of the ATP cohort for immunogenicity was tested for anti-PSA and anti-PSC and the other half for anti-PSW-135 and anti-PSY.
Number of Subjects Less Than (<) 6 Years of Age With Solicited Local SymptomsDuring the 4-day (Days 0-3) follow-up period after vaccinationSolicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any local symptom regardless of intensity grade.
Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesPre vaccination (Month 0) and post vaccination (Month 1)The cut-off values for the rSBA titers were ≥ 1:8 and ≥ 1:128 respectively.
Number of Subjects < 6 Years of Age With Solicited General SymptomsDuring the 4-day (Days 0-3) follow-up period after vaccinationSolicited general symptoms assessed were drowsiness, fever (measured orally and temperature ≥ 37.5°C ), irritability and loss of appetite. Any was defined as incidence of any general symptom regardless of intensity grade or relationship to vaccination.
Number of Subjects ≥ 6 Years of Age With Solicited General SymptomsDuring the 4-day (Days 0-3) follow-up period after vaccinationSolicited general symptoms assessed were fatigue, fever (measured orally and temperature ≥ 37.5°C ), gastrointestinal and headache. Any was defined as incidence of any general symptom regardless of intensity grade or relationship to vaccination.
Number of Subjects Reporting Specific Adverse Events (AEs)From Day 0 up to 6 months after vaccinationSpecific AEs include: rash; new onset of chronic illness(es) (NOCI) and/ or conditions prompting emergency room (ER) visits or non-routine physician office visits.
Number of Subjects Reporting Any Unsolicited SymptomsUp to one month (Day 0-Day 30) after vaccinationUnsolicited symptom covers any symptom 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 Serious Adverse Events (SAEs)From Day 0 up to 6 months after vaccinationSAEs 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.
Number of Subjects ≥ 6 Years of Age With Solicited Local SymptomsDuring the 4-day (Days 0-3) follow-up period after vaccinationSolicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any local symptom regardless of intensity grade.
rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersPre vaccination (Month 0) and post vaccination (Month 1)Antibody titers were expressed as geometric mean titers (GMTs).

Countries

India, Lebanon, Philippines, Saudi Arabia

Participant flow

Pre-assignment details

A total of 1504 subjects were enrolled into the study, and 1501 of them were vaccinated.

Participants by arm

ArmCount
Nimenrix Group
Subjects received 1 dose of Nimenrix vaccine at Month 0. Nimenrix vaccine was administered intramuscularly into the deltoid region of the non-dominant arm.
1,125
Mencevax ACWY Group
Subjects received 1 dose of Mencevax ACWY vaccine at Month 0. Mencevax ACWY vaccine was administered subcutaneously into the upper region of the non-dominant arm.
376
Total1,501

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up213
Overall StudyWithdrawal by Subject32

Baseline characteristics

CharacteristicMencevax ACWY GroupTotalNimenrix Group
Age, Continuous5.5 Years
STANDARD_DEVIATION 2.45
5.57 Years
STANDARD_DEVIATION 2.48
5.6 Years
STANDARD_DEVIATION 2.49
Race/Ethnicity, Customized
Asian - Central/ South Asian heritage, n(%)
101 Participants401 Participants300 Participants
Race/Ethnicity, Customized
Asian - Japanese heritage, n(%)
1 Participants3 Participants2 Participants
Race/Ethnicity, Customized
Asian - South East Asian heritage, n(%)
199 Participants796 Participants597 Participants
Race/Ethnicity, Customized
Native Hawaiian or other Pacific Islander, n(%)
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
White - Arabic/ North African heritage, n(%)
74 Participants295 Participants221 Participants
Race/Ethnicity, Customized
White - Caucasian/ European heritage, n(%)
1 Participants5 Participants4 Participants
Sex/Gender, Customized
Female
175 Participants701 Participants526 Participants
Sex/Gender, Customized
Male
201 Participants800 Participants599 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1,1250 / 376
other
Total, other adverse events
416 / 1,125155 / 376
serious
Total, serious adverse events
15 / 1,1257 / 376

Outcome results

Primary

Number of Subjects With Grade 3 General Symptoms (Solicited and Unsolicited)

Grade 3 symptom was defined as symptom that prevented normal, everyday activities.

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

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects With Grade 3 General Symptoms (Solicited and Unsolicited)10 Participants
Mencevax ACWY GroupNumber of Subjects With Grade 3 General Symptoms (Solicited and Unsolicited)1 Participants
p-value: 0.220295% CI: [0.56, 20.25]Chi-squared
Primary

Number of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135

Vaccine response was defined as an rSBA titer of at least 1:32 in subjects initially seronegative (\< 1:8) and as 4-fold increase in titer from pre- to post-vaccination in subjects initially seropositive (≥ 1:8).

Time frame: One month after vaccination (Post-vaccination, study Month 1)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenA529 Participants
Nimenrix GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenC664 Participants
Nimenrix GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenW-135673 Participants
Nimenrix GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenY670 Participants
Mencevax ACWY GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenY165 Participants
Mencevax ACWY GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenA124 Participants
Mencevax ACWY GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenW-135195 Participants
Mencevax ACWY GroupNumber of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135rSBA-MenC210 Participants
95% CI: [10.26, 20.23]
95% CI: [17.52, 31.87]
95% CI: [2.68, 11.08]Difference in percentage
95% CI: [18.02, 30.3]
Secondary

Anti-polysaccharide (Anti-PS) Antibody Concentrations

Anti-PS concentrations were expressed as geometric mean concentrations (GMCs) and expressed in μg/mL. One half of the subjects (50%, randomized) of the ATP cohort for immunogenicity was tested for anti-PSA and anti-PSC and the other half for anti-PSW-135 and anti-PSY.

Time frame: Pre vaccination (Month 0) and post vaccination (Month 1)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSA, M00.4 μg/mL
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSA, M181.1 μg/mL
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSC, M00.18 μg/mL
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSC, M122.61 μg/mL
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSW-135, M00.17 μg/mL
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSW-135, M112.8 μg/mL
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSY, M00.18 μg/mL
Nimenrix GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSY, M119.26 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSY, M122.71 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSA, M00.29 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSW-135, M00.17 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSA, M125.43 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSY, M00.2 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSC, M00.17 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSW-135, M113.85 μg/mL
Mencevax ACWY GroupAnti-polysaccharide (Anti-PS) Antibody ConcentrationsAnti-PSC, M125.69 μg/mL
Secondary

Anti-tetanus Toxoid (Anti-TT) Antibody Concentrations

Antibody concentrations were expressed as geometric mean concentrations (GMCs)

Time frame: Pre vaccination (Month 0) and post vaccination (Month 1)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix GroupAnti-tetanus Toxoid (Anti-TT) Antibody ConcentrationsAnti-TT, M00.65 Titer
Nimenrix GroupAnti-tetanus Toxoid (Anti-TT) Antibody ConcentrationsAnti-TT, M121.731 Titer
Mencevax ACWY GroupAnti-tetanus Toxoid (Anti-TT) Antibody ConcentrationsAnti-TT, M00.744 Titer
Mencevax ACWY GroupAnti-tetanus Toxoid (Anti-TT) Antibody ConcentrationsAnti-TT, M10.709 Titer
Secondary

Number of Subjects < 6 Years of Age With Solicited General Symptoms

Solicited general symptoms assessed were drowsiness, fever (measured orally and temperature ≥ 37.5°C ), irritability and loss of appetite. Any was defined as incidence of any general symptom regardless of intensity grade or relationship to vaccination.

Time frame: During the 4-day (Days 0-3) follow-up period after vaccination

Population: The analysis was performed on the Total Vaccinated cohort (TVC), which included all vaccinated subjects for whom data were available and with the symptom sheet filled-in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsAny Drowsiness34 Participants
Nimenrix GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsFever ≥ 37.5°C50 Participants
Nimenrix GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsAny Irritability31 Participants
Nimenrix GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsAny Loss of apptite35 Participants
Mencevax ACWY GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsAny Loss of apptite6 Participants
Mencevax ACWY GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsAny Drowsiness5 Participants
Mencevax ACWY GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsAny Irritability6 Participants
Mencevax ACWY GroupNumber of Subjects < 6 Years of Age With Solicited General SymptomsFever ≥ 37.5°C12 Participants
Secondary

Number of Subjects ≥ 6 Years of Age With Solicited General Symptoms

Solicited general symptoms assessed were fatigue, fever (measured orally and temperature ≥ 37.5°C ), gastrointestinal and headache. Any was defined as incidence of any general symptom regardless of intensity grade or relationship to vaccination.

Time frame: During the 4-day (Days 0-3) follow-up period after vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available and with the symptom sheet filled-in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsAny Fatigue33 Participants
Nimenrix GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsFever ≥ 37.5°C48 Participants
Nimenrix GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsAny Gastrointestinal25 Participants
Nimenrix GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsAny Headache51 Participants
Mencevax ACWY GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsAny Headache19 Participants
Mencevax ACWY GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsAny Fatigue19 Participants
Mencevax ACWY GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsAny Gastrointestinal15 Participants
Mencevax ACWY GroupNumber of Subjects ≥ 6 Years of Age With Solicited General SymptomsFever ≥ 37.5°C19 Participants
Secondary

Number of Subjects ≥ 6 Years of Age With Solicited Local Symptoms

Solicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any local symptom regardless of intensity grade.

Time frame: During the 4-day (Days 0-3) follow-up period after vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available and with the symptom sheet filled-in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects ≥ 6 Years of Age With Solicited Local SymptomsAny Pain105 Participants
Nimenrix GroupNumber of Subjects ≥ 6 Years of Age With Solicited Local SymptomsAny Redness107 Participants
Nimenrix GroupNumber of Subjects ≥ 6 Years of Age With Solicited Local SymptomsAny Swelling54 Participants
Mencevax ACWY GroupNumber of Subjects ≥ 6 Years of Age With Solicited Local SymptomsAny Redness36 Participants
Mencevax ACWY GroupNumber of Subjects ≥ 6 Years of Age With Solicited Local SymptomsAny Pain50 Participants
Mencevax ACWY GroupNumber of Subjects ≥ 6 Years of Age With Solicited Local SymptomsAny Swelling16 Participants
Secondary

Number of Subjects Less Than (<) 6 Years of Age With Solicited Local Symptoms

Solicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any local symptom regardless of intensity grade.

Time frame: During the 4-day (Days 0-3) follow-up period after vaccination

Population: The analysis was performed on the Total Vaccinated Cohort (TVC), which included all vaccinated subjects for whom data were available and with the symptom sheet filled-in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects Less Than (<) 6 Years of Age With Solicited Local SymptomsAny Pain104 Participants
Nimenrix GroupNumber of Subjects Less Than (<) 6 Years of Age With Solicited Local SymptomsAny Redness82 Participants
Nimenrix GroupNumber of Subjects Less Than (<) 6 Years of Age With Solicited Local SymptomsAny Swelling31 Participants
Mencevax ACWY GroupNumber of Subjects Less Than (<) 6 Years of Age With Solicited Local SymptomsAny Pain39 Participants
Mencevax ACWY GroupNumber of Subjects Less Than (<) 6 Years of Age With Solicited Local SymptomsAny Redness31 Participants
Mencevax ACWY GroupNumber of Subjects Less Than (<) 6 Years of Age With Solicited Local SymptomsAny Swelling15 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: From Day 0 up to 6 months after vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects Reporting Any Serious Adverse Events (SAEs)15 Participants
Mencevax ACWY GroupNumber of Subjects Reporting Any Serious Adverse Events (SAEs)7 Participants
Secondary

Number of Subjects Reporting Any Unsolicited Symptoms

Unsolicited symptom covers any symptom 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 one month (Day 0-Day 30) after vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects Reporting Any Unsolicited Symptoms198 Participants
Mencevax ACWY GroupNumber of Subjects Reporting Any Unsolicited Symptoms75 Participants
Secondary

Number of Subjects Reporting Specific Adverse Events (AEs)

Specific AEs include: rash; new onset of chronic illness(es) (NOCI) and/ or conditions prompting emergency room (ER) visits or non-routine physician office visits.

Time frame: From Day 0 up to 6 months after vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects Reporting Specific Adverse Events (AEs)Rash (es)45 Participants
Nimenrix GroupNumber of Subjects Reporting Specific Adverse Events (AEs)NOCI (s)3 Participants
Nimenrix GroupNumber of Subjects Reporting Specific Adverse Events (AEs)ER visit (s)15 Participants
Mencevax ACWY GroupNumber of Subjects Reporting Specific Adverse Events (AEs)Rash (es)16 Participants
Mencevax ACWY GroupNumber of Subjects Reporting Specific Adverse Events (AEs)NOCI (s)1 Participants
Mencevax ACWY GroupNumber of Subjects Reporting Specific Adverse Events (AEs)ER visit (s)4 Participants
Secondary

Number of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off Values

The cut-off values for anti-PS concentrations were ≥ 0.3 microgram per milliliter (μg/mL) and ≥ 2.0 μg/mL respectively for the anti- PSA, anti-PSC, anti-PSW-135 and anti-PSY antibodies respectively. One half of the subjects (50%, randomized) of the ATP cohort for immunogenicity was tested for anti-PSA and anti-PSC and the other half for anti-PSW-135 and anti-PSY.

Time frame: Pre vaccination (Month 0) and post vaccination, (Month 1)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 0.3 μg/mL, M0154 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 0.3 μg/mL, M1369 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 2.0 μg/mL, M059 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 2.0 μg/mL, M1368 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 0.3 μg/mL, M029 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 0.3 μg/mL, M1365 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 2.0 μg/mL, M012 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 2.0 μg/mL M1363 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 0.3 μg/mL, M018 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 0.3 μg/mL, M1368 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 2.0 μg/mL M05 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 2.0 μg/mL M1353 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 0.3 μg/mL, M028 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 0.3 μg/mL, M1369 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 2.0 μg/mL, M011 Participants
Nimenrix GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 2.0 μg/mL, M1362 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 2.0 μg/mL, M1118 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 0.3 μg/mL, M041 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 0.3 μg/mL, M011 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 0.3 μg/mL, M1126 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 0.3 μg/mL, M016 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 2.0 μg/mL, M012 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 0.3 μg/mL, M1121 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSA ≥ 2.0 μg/mL, M1123 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 2.0 μg/mL, M04 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 0.3 μg/mL, M07 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 2.0 μg/mL M02 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 0.3 μg/mL, M1127 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSY ≥ 0.3 μg/mL, M1122 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 2.0 μg/mL, M02 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSW-135 ≥ 2.0 μg/mL M1112 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-PSC ≥ 2.0 μg/mL M1125 Participants
Secondary

Number of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off Values

The cut-off values for anti-TT concentrations were ≥ 0.1 international units per milliliter (IU/mL) and ≥ 1.0 IU/mL respectively.

Time frame: Pre vaccination (Month 0) and post vaccination (Month 1)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥ 0.1 IU/mL, M0635 Participants
Nimenrix GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥ 0.1 IU/mL, M1733 Participants
Nimenrix GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥ 1.0 IU/mL, M0296 Participants
Nimenrix GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥1.0 IU/mL, M1720 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥1.0 IU/mL, M1107 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥ 0.1 IU/mL, M0220 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥ 1.0 IU/mL, M0107 Participants
Mencevax ACWY GroupNumber of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off ValuesAnti-TT ≥ 0.1 IU/mL, M1218 Participants
Secondary

Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off Values

The cut-off values for the rSBA titers were ≥ 1:8 and ≥ 1:128 respectively.

Time frame: Pre vaccination (Month 0) and post vaccination (Month 1)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA ≥ 1:8, M0491 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA≥ 1:8, M1739 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA ≥ 1:128, M0476 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA≥ 1:128, M1739 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC≥ 1:8, M0224 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC≥ 1:8, M1738 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC ≥ 1:128 M0157 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC ≥ 1:128 M1736 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135 ≥ 1:8, M0455 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135 ≥ 1:8, M1742 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135. ≥ 1:128 M0389 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135 ≥ 1:128 M1742 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY ≥ 1:8, M0630 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY ≥ 1:8, M1742 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY≥ 1:128 M0590 Participants
Nimenrix GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY ≥ 1:128 M1742 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY ≥ 1:128 M1246 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA ≥ 1:8, M0162 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135 ≥ 1:8, M0152 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA≥ 1:8, M1246 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY ≥ 1:8, M0198 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA ≥ 1:128, M0155 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135 ≥ 1:8, M1245 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenA≥ 1:128, M1246 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY≥ 1:128 M0188 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC≥ 1:8, M077 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135. ≥ 1:128 M0133 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC≥ 1:8, M1241 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenY ≥ 1:8, M1248 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC ≥ 1:128 M051 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenW-135 ≥ 1:128 M1245 Participants
Mencevax ACWY GroupNumber of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off ValuesrSBA-MenC ≥ 1:128 M1234 Participants
Secondary

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

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

Time frame: Pre vaccination (Month 0) and post vaccination (Month 1)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenW-135, M080.1 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenA, M0219.1 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenW-135, M111543.2 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenC, M014.5 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenY, M0310 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenA, M16343.3 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenY, M110825.1 Titer
Nimenrix GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenC, M14813.1 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenY, M12613.1 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenA, M0227.7 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenA, M12283.2 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenC, M014.2 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenW-135, M068.8 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenW-135, M12157.8 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenY, M0241.7 Titer
Mencevax ACWY GrouprSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody TitersrSBA-MenC, M11317 Titer

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