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Study of a Quadrivalent Meningococcal Conjugate Vaccine as a Single Dose Compared With a Single Dose of a Meningococcal Reference Vaccine in Children, Adolescents, and Adults 2 to 55 Years of Age

Immunogenicity and Safety of a Single Dose of an Investigational Quadrivalent Meningococcal Conjugate Vaccine in Children, Adolescents, and Adults 2 to 55 Years of Age

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04368429
Enrollment
360
Registered
2020-04-29
Start date
2020-05-22
Completion date
2020-11-07
Last updated
2025-09-15

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

Conditions

Meningococcal Immunisation (Healthy Volunteers)

Brief summary

Primary Objective: To demonstrate the non-inferiority of the antibody responses to meningococcal serogroups A, C, Y, and W following the administration of a single dose of Meningococcal Polysaccharide (Serogroups A, C, Y, and W) Tetanus Toxoid Conjugate Vaccine (MenACYW Conjugate vaccine) compared with those observed following the administration of a single dose of Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (Menactra® vaccine). Secondary Objective: Immunogenicity: To describe the antibody responses to the meningococcal serogroups A, C, Y, and W before and 30 days (+14 days) after vaccination with MenACYW Conjugate vaccine or Menactra®. Safety: To describe the safety profile of MenACYW Conjugate vaccine and that of Menactra®.

Detailed description

The duration of each participant's participation in the study was approximately 30 to 44 days.

Interventions

Pharmaceutical form: Liquid solution Route of administration: IM

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
2 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

: * Aged 2 to 55 years on the day of inclusion. * Informed consent form had been signed and dated by the participants or participants' parents/legally acceptable representatives as applicable. In addition: Participants 7 to 19 years provided written assent. * Participants (and participants' parents/legally acceptable representatives for the 2 to 19 years age groups) were able to attend all scheduled visits and complied with all study procedures.

Exclusion criteria

* Participant was pregnant, or lactating, or of childbearing potential (to be considered of non-childbearing potential, a female must be pre-menarche or post-menopausal for at least 1 year, surgically sterile, or using an effective method of contraception\* or abstinence from at least 4 weeks prior to vaccination until at least 4 weeks after vaccination). \*Effective methods of contraception included oral contraception (pill), intrauterine device, or condoms used with spermicide. * Participation in the 4 weeks preceding the study vaccination or planned participation during the present study period in another clinical study investigating a vaccine, drug, medical device, or medical procedure. * Receipt of any vaccine in the 4 weeks preceding the study vaccination or planned receipt of any vaccine prior to Visit 2 except for influenza vaccination, which may be received at least 2 weeks before or after the study investigational vaccines. This exception includes monovalent pandemic influenza vaccines and multivalent influenza vaccines. * Previous vaccination against meningococcal disease with either the study vaccine or another vaccine (i.e., mono- or polyvalent, polysaccharide, or Conjugate meningococcal vaccine containing serogroups A, C, Y, or W; or meningococcal B vaccine). * Receipt of immune globulins, blood or blood-derived products in the past 3 months. * Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months). * History of meningococcal infection, confirmed either clinically, serologically, or microbiologically. * At high risk for meningococcal infection during the study (specifically, but not limited to, subjects with persistent complement deficiency, with anatomic or functional asplenia, or participants traveling to countries with high endemic or epidemic disease). * Known systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccines used in the study or to a vaccine containing any of the same substances. * Laboratory confirmed / self-reported thrombocytopenia, contraindicating IM vaccination in the Investigator's judgment * Bleeding disorder, or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating IM vaccination in the Investigator's judgement. * History of Guillain-Barre syndrome. * History of convulsions. * History of an Arthus-like reaction after vaccination with a tetanus toxoid-containing vaccine and a diphtheria toxoid-containing vaccine within 10 years of the proposed study vaccination. * Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily. * Current alcohol abuse or drug addiction. * Chronic illness that, in the opinion of the Investigator, was at a stage where it might interfere with study conduct or completion. * Moderate or severe acute illness/infection (according to Investigator judgment) on the day of vaccination or febrile illness (temperature greater than or equal to (\>=) 99.5 degree Fahrenheit or \>= 37.5 degree Celsius). A prospective participant should not be included in the study until the condition had resolved or the febrile event had subsided. * Receipt of oral or injectable antibiotic therapy within 72 hours prior to the first blood draw. * Identified as an Investigator or employee of the Investigator or study center with direct involvement in the proposed study, or identified as an immediate family member (i.e., parent, spouse, natural or adopted child) of the Investigator or employee with direct involvement in the proposed study. The above information was not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisDay 30 (post-vaccination)Antibody titers against meningococcal serogroups A, C, Y, and W were measured by serum bactericidal assay using human complement (hSBA). The hSBA vaccine seroresponse was defined as a post-vaccination hSBA titer greater than or equal to (\>=) 1:16 for participants with pre-vaccination hSBA titer less than (\<) 1:8, or a \>= 4-fold increase in hSBA titer from pre-vaccination to post-vaccination for participants with pre-vaccination hSBA titer \>= 1:8.

Secondary

MeasureTime frameDescription
Percentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineDay 0 (pre-vaccination); Day 30 (post-vaccination)Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA. Percentage of participants With hSBA antibody titers \>=1:4 and \>=1:8 for serogroups A, C, Y, and W were reported in the outcome measure.
Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineDay 0 (pre-vaccination); Day 30 (post-vaccination)GMTs of antibodies against meningococcal serogroups A, C, Y, and W were measured by hSBA. Titers were expressed in terms of 1/dilution.
Percentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineDay 30 (post-vaccination)Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA. Percentage of participants with hSBA titers \<1:4, 1:4, 1:8, 1:16,1:32, 1:64, 1:128, 1:256, 1:512, 1:1024, 1:2048 and 1:4096 for serogroups A, C, Y, and W; with hSBA titers of 1:8192 for serogroup Y; and with hSBA titers of 1:8192, 1:16384, 1:32768 for serogroup C were reported.
Percentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineFrom Baseline (Day 0) to Day 30 (post-vaccination)Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA.
Percentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineDay 30 (post-vaccination)Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA. The hSBA vaccine seroresponse was defined as a post-vaccination hSBA titer \>=1:16 for participants with pre-vaccination hSBA titer \<1:8, or a \>= 4-fold increase in hSBA titer from pre-vaccination to post-vaccination for participants with pre-vaccination hSBA titer \>= 1:8.
Number of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineWithin 7 days post-vaccinationA solicited reaction was an expected adverse reaction (sign or symptom) observed and reported under the conditions (nature and onset) prelisted (i.e., solicited) in the CRB and considered as related to the administered vaccination. Solicited injection site reactions included pain, erythema, swelling, and induration. Solicited systemic reactions included fever, headache, malaise and myalgia.
Number of Participants Reporting Unsolicited Adverse Events Following Vaccination With MenACYW Conjugate and Menactra® VaccineUp to 30 days post-vaccinationAn unsolicited AE was an observed AE that did not fulfill the conditions prelisted in the CRB in terms of diagnosis and/or onset window post-vaccination.
Number of Participants Reporting Serious Adverse Events (SAEs) Following Vaccination With MenACYW Conjugate and Menactra® VaccineFrom Day 0 up to 30 days post-vaccinationAn SAE was any untoward medical occurrence that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was an important medical event.
Number of Participants Reporting Immediate Adverse Events (AEs) Following Vaccination With MenACYW Conjugate and Menactra® VaccineWithin 30 minutes post-vaccinationAn unsolicited AE was an observed AE that did not fulfill the conditions prelisted in the case report book (CRB) in terms of diagnosis and/or onset window post-vaccination. All participants were observed for 30 minutes after vaccination, and any unsolicited systemic AEs occurred during that time were recorded as immediate unsolicited AEs in the CRB.

Countries

Japan

Participant flow

Recruitment details

Study participants were enrolled at 4 active centers in Japan from 22 May 2020 to 05 October 2020.

Pre-assignment details

A total of 360 participants were enrolled and randomized in the study.

Participants by arm

ArmCount
Group 1: MenACYW Conjugate Vaccine
Participants received a single IM dose of MenACYW Conjugate vaccine on Day 0.
180
Group 2: Menactra® Vaccine
Participants received a single IM dose of Menactra® vaccine on Day 0.
180
Total360

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10

Baseline characteristics

CharacteristicGroup 2: Menactra® VaccineTotalGroup 1: MenACYW Conjugate Vaccine
Age, Continuous24.1 years
STANDARD_DEVIATION 10.27
24.6 years
STANDARD_DEVIATION 10.69
25.1 years
STANDARD_DEVIATION 11.09
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
180 Participants360 Participants180 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants
Sex: Female, Male
Female
95 Participants179 Participants84 Participants
Sex: Female, Male
Male
85 Participants181 Participants96 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1790 / 180
other
Total, other adverse events
98 / 17983 / 180
serious
Total, serious adverse events
0 / 1790 / 180

Outcome results

Primary

Percentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority Analysis

Antibody titers against meningococcal serogroups A, C, Y, and W were measured by serum bactericidal assay using human complement (hSBA). The hSBA vaccine seroresponse was defined as a post-vaccination hSBA titer greater than or equal to (\>=) 1:16 for participants with pre-vaccination hSBA titer less than (\<) 1:8, or a \>= 4-fold increase in hSBA titer from pre-vaccination to post-vaccination for participants with pre-vaccination hSBA titer \>= 1:8.

Time frame: Day 30 (post-vaccination)

Population: Analysis was performed on Per-Protocol Analysis Set (PPAS) population that included participants who received 1 dose of the study vaccine and had a valid post-vaccination blood sample result with no relevant protocol deviations. Here, 'number analyzed'=participants with available data for each specified category.

ArmMeasureGroupValue (NUMBER)
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup A85.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup C96.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup Y97.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup W87.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup W49.2 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup A65.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup Y63.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine: Non-Inferiority AnalysisSerogroup C62.6 percentage of participants
Comparison: Serogroup A95% CI: [11.38, 28.75]
Comparison: Serogroup C95% CI: [26.2, 41.5]
Comparison: Serogroup Y95% CI: [26.66, 41.64]
Comparison: Serogroup W95% CI: [28.93, 46.53]
Secondary

Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

GMTs of antibodies against meningococcal serogroups A, C, Y, and W were measured by hSBA. Titers were expressed in terms of 1/dilution.

Time frame: Day 0 (pre-vaccination); Day 30 (post-vaccination)

Population: Analysis was performed on PPAS population. Here, 'number analyzed'=participants with available data for each specified category.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: Day 05.79 titers
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: Day 30123 titers
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: Day 04.47 titers
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: Day 30544 titers
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: Day 03.95 titers
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: Day 30221 titers
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: Day 07.39 titers
Group 1: MenACYW Conjugate VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: Day 30125 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: Day 3036.5 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: Day 05.96 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: Day 04.29 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: Day 3041.3 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: Day 08.41 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: Day 05.27 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: Day 3041.5 titers
Group 2: Menactra® VaccineGeometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: Day 3036.6 titers
Secondary

Number of Participants Reporting Immediate Adverse Events (AEs) Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

An unsolicited AE was an observed AE that did not fulfill the conditions prelisted in the case report book (CRB) in terms of diagnosis and/or onset window post-vaccination. All participants were observed for 30 minutes after vaccination, and any unsolicited systemic AEs occurred during that time were recorded as immediate unsolicited AEs in the CRB.

Time frame: Within 30 minutes post-vaccination

Population: Analysis was performed on Safety Analysis Set which included participants who received at least one dose of the study vaccine and had any safety data available; analyzed according to the vaccine they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Immediate Adverse Events (AEs) Following Vaccination With MenACYW Conjugate and Menactra® Vaccine0 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Immediate Adverse Events (AEs) Following Vaccination With MenACYW Conjugate and Menactra® Vaccine0 Participants
Secondary

Number of Participants Reporting Serious Adverse Events (SAEs) Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

An SAE was any untoward medical occurrence that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was an important medical event.

Time frame: From Day 0 up to 30 days post-vaccination

Population: Analysis was performed on Safety Analysis Set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Serious Adverse Events (SAEs) Following Vaccination With MenACYW Conjugate and Menactra® Vaccine0 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Serious Adverse Events (SAEs) Following Vaccination With MenACYW Conjugate and Menactra® Vaccine0 Participants
Secondary

Number of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

A solicited reaction was an expected adverse reaction (sign or symptom) observed and reported under the conditions (nature and onset) prelisted (i.e., solicited) in the CRB and considered as related to the administered vaccination. Solicited injection site reactions included pain, erythema, swelling, and induration. Solicited systemic reactions included fever, headache, malaise and myalgia.

Time frame: Within 7 days post-vaccination

Population: Analysis was performed on Safety Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site pain72 Participants
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site erythema16 Participants
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site swelling14 Participants
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site induration6 Participants
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineFever3 Participants
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineHeadache34 Participants
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineMalaise22 Participants
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineMyalgia38 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineMyalgia30 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site pain66 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineFever1 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site erythema8 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineMalaise9 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site swelling6 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineHeadache17 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Solicited Injection Site And Systemic Reactions Following Vaccination With MenACYW Conjugate and Menactra® VaccineInjection site induration5 Participants
Secondary

Number of Participants Reporting Unsolicited Adverse Events Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

An unsolicited AE was an observed AE that did not fulfill the conditions prelisted in the CRB in terms of diagnosis and/or onset window post-vaccination.

Time frame: Up to 30 days post-vaccination

Population: Analysis was performed on Safety Analysis Set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Group 1: MenACYW Conjugate VaccineNumber of Participants Reporting Unsolicited Adverse Events Following Vaccination With MenACYW Conjugate and Menactra® Vaccine15 Participants
Group 2: Menactra® VaccineNumber of Participants Reporting Unsolicited Adverse Events Following Vaccination With MenACYW Conjugate and Menactra® Vaccine11 Participants
Secondary

Percentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA.

Time frame: From Baseline (Day 0) to Day 30 (post-vaccination)

Population: Analysis was performed on PPAS population. Here, 'number analyzed'=participants with available data for each specified category.

ArmMeasureGroupValue (NUMBER)
Group 1: MenACYW Conjugate VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A85.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C96.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y97.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W87.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W49.2 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A65.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y63.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With >=4-Fold Rise In hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C62.6 percentage of participants
Secondary

Percentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA. Percentage of participants With hSBA antibody titers \>=1:4 and \>=1:8 for serogroups A, C, Y, and W were reported in the outcome measure.

Time frame: Day 0 (pre-vaccination); Day 30 (post-vaccination)

Population: Analysis was performed on PPAS population. Here, 'number analyzed'=participants with available data for each specified category.

ArmMeasureGroupValue (NUMBER)
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:4: Day 082.8 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:8: Day 042.5 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:4: Day 3098.3 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:8: Day 3096.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:4: Day 055.2 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:8: Day 031.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:4: Day 30100 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:8: Day 3098.9 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:4: Day 039.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:8: Day 027.0 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:4: Day 30100 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:8: Day 30100 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:4: Day 073.0 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:8: Day 051.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:4: Day 30100 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:8: Day 3099.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:8: Day 3091.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:4: Day 082.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:4: Day 044.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:8: Day 046.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:4: Day 076.0 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:4: Day 3098.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:8: Day 029.2 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: >= 1:8: Day 3092.7 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:4: Day 3096.6 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:4: Day 065.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:4: Day 3097.2 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:8: Day 038.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W: >= 1:8: Day 058.7 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:4: Day 3090.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: >= 1:8: Day 3089.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Antibody Titer >=1:4 and >=1:8 Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: >= 1:8: Day 3081.0 percentage of participants
Secondary

Percentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA. Percentage of participants with hSBA titers \<1:4, 1:4, 1:8, 1:16,1:32, 1:64, 1:128, 1:256, 1:512, 1:1024, 1:2048 and 1:4096 for serogroups A, C, Y, and W; with hSBA titers of 1:8192 for serogroup Y; and with hSBA titers of 1:8192, 1:16384, 1:32768 for serogroup C were reported.

Time frame: Day 30 (post-vaccination)

Population: Analysis was performed on PPAS population.

ArmMeasureGroupValue (NUMBER)
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:25620.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:162.3 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:51214.4 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:20488.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:102412.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C:<1:40 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:20484.0 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:40967.5 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:40961.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:323.4 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:81921.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:81921.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:<1:40 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:10247.5 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:40.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:163841.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:81.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:644.0 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:165.2 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:327681.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:3213.8 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:41.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:6416.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y:<1:40 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:12825.3 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:1287.5 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:25619.0 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y:1:40 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:51210.3 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:40960.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:10246.3 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y:1:80.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:20481.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:25612.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:40960.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:161.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A:<1:41.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:80.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:41.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:326.9 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:82.9 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:51222.4 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:164.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:6416.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:3211.5 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:20480.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:6413.2 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:12820.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:12824.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:102425.9 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:25616.1 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:51215.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:2568.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:5122.8 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:10243.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:20480 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:40960.6 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C:<1:49.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:49.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:88.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:1610.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:3215.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:6414.0 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:12814.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:2568.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:5125.6 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:10243.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:20480 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:40960.6 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:81920 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:163840 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C: 1:327680 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y:<1:42.8 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y:1:47.8 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y:1:811.7 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:1615.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:3216.8 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:6419.0 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:1287.8 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:2566.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:5128.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:10242.8 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:20481.7 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:40960 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y: 1:81920 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:<1:43.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:45.6 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:810.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:1619.6 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:3224.6 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:6414.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:1289.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:2563.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:5122.2 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:10247.3 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:20480 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W:1:40960 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A:<1:41.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:46.1 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:812.3 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:1618.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:3217.9 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:6414.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With hSBA Titers Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A: 1:12813.4 percentage of participants
Secondary

Percentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® Vaccine

Antibody titers against meningococcal serogroups A, C, Y, and W were measured by hSBA. The hSBA vaccine seroresponse was defined as a post-vaccination hSBA titer \>=1:16 for participants with pre-vaccination hSBA titer \<1:8, or a \>= 4-fold increase in hSBA titer from pre-vaccination to post-vaccination for participants with pre-vaccination hSBA titer \>= 1:8.

Time frame: Day 30 (post-vaccination)

Population: Analysis was performed on PPAS population. Here, 'number analyzed'=participants with available data for each specified category.

ArmMeasureGroupValue (NUMBER)
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A85.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C96.6 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y97.7 percentage of participants
Group 1: MenACYW Conjugate VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W87.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup W49.2 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup A65.4 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup Y63.5 percentage of participants
Group 2: Menactra® VaccinePercentage of Participants With Vaccine Seroresponse For Meningococcal Serogroup A, C, Y And W Following Vaccination With MenACYW Conjugate and Menactra® VaccineSerogroup C62.6 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026