Trial Outcomes & Findings for Immunogenicity and Safety of an Investigational Quadrivalent Meningococcal Conjugate Vaccine in Healthy Adults, Adolescents, Children, and Toddlers in India and Healthy Adolescents and Children in the Republic of South Africa (NCT NCT04143061)

NCT ID: NCT04143061

Last Updated: 2025-02-03

Results Overview

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by serum bactericidal assay using human complement (hSBA). Percentages are rounded off to the tenth decimal place. As pre-specified in protocol, the endpoint was assessed in children and adolescents aged 2 to 17 years in India and RSA as combined groups: Group 5 + Group 7 and Group 6 + Group 8 as they received the same dose of MenACYW conjugate vaccine and Menactra® respectively.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

1328 participants

Primary outcome timeframe

Day 30 (30 days post-vaccination on Day 0)

Results posted on

2025-02-03

Participant Flow

This study was conducted at 17 investigational sites: 10 centers in India and 7 centers in the Republic of South Africa (RSA) between 30 December 2019 and 28 January 2023.

A total of 1328 participants were enrolled and randomized in the study. Toddlers were not enrolled in this study.

Participant milestones

Participant milestones
Measure
Group 1: MenACYW Conjugate Vaccine
Adult participants aged 18 to 55 years in India received a single dose of 0.5 milliliter (mL) meningococcal polysaccharide (serogroups A, C, Y, and W) tetanus toxoid conjugate vaccine \[MenACYW conjugate vaccine\] as an intramuscular (IM) injection on Day 0.
Group 2: Menactra®
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL meningococcal (groups A, C, Y and W-135) polysaccharide diphtheria toxoid conjugate vaccine \[Menactra®\] as an IM injection on Day 0.
Group 3: MenACYW Conjugate Vaccine
Adult participants aged ≥56 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 4: Quadri Meningo™/Locally Available Licensed Meningococcal Vaccine
Adult participants aged ≥56 years in India received a single dose of 0.5 mL meningococcal polysaccharide vaccine (group A, C, Y and W135) \[Quadri Meningo™\] or any locally available licensed meningococcal vaccine as an IM injection on Day 0.
Group 5: MenACYW Conjugate Vaccine
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6: Menactra®
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 7: MenACYW Conjugate Vaccine
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 8: Menactra®
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Overall Study
STARTED
98
100
100
100
232
233
233
232
Overall Study
COMPLETED
96
100
100
100
224
229
226
220
Overall Study
NOT COMPLETED
2
0
0
0
8
4
7
12

Reasons for withdrawal

Reasons for withdrawal
Measure
Group 1: MenACYW Conjugate Vaccine
Adult participants aged 18 to 55 years in India received a single dose of 0.5 milliliter (mL) meningococcal polysaccharide (serogroups A, C, Y, and W) tetanus toxoid conjugate vaccine \[MenACYW conjugate vaccine\] as an intramuscular (IM) injection on Day 0.
Group 2: Menactra®
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL meningococcal (groups A, C, Y and W-135) polysaccharide diphtheria toxoid conjugate vaccine \[Menactra®\] as an IM injection on Day 0.
Group 3: MenACYW Conjugate Vaccine
Adult participants aged ≥56 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 4: Quadri Meningo™/Locally Available Licensed Meningococcal Vaccine
Adult participants aged ≥56 years in India received a single dose of 0.5 mL meningococcal polysaccharide vaccine (group A, C, Y and W135) \[Quadri Meningo™\] or any locally available licensed meningococcal vaccine as an IM injection on Day 0.
Group 5: MenACYW Conjugate Vaccine
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6: Menactra®
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 7: MenACYW Conjugate Vaccine
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 8: Menactra®
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Overall Study
Protocol Deviation
0
0
0
0
0
0
5
5
Overall Study
Withdrawal by Subject
2
0
0
0
0
1
0
0
Overall Study
Withdrawal by Parent/Guardian
0
0
0
0
8
3
2
7

Baseline Characteristics

Immunogenicity and Safety of an Investigational Quadrivalent Meningococcal Conjugate Vaccine in Healthy Adults, Adolescents, Children, and Toddlers in India and Healthy Adolescents and Children in the Republic of South Africa

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 1: MenACYW Conjugate Vaccine
n=98 Participants
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 2: Menactra®
n=100 Participants
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 3: MenACYW Conjugate Vaccine
n=100 Participants
Adult participants aged ≥56 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 4: Quadri Meningo™/Locally Available Licensed Meningococcal Vaccine
n=100 Participants
Adult participants aged ≥56 years in India received a single dose of 0.5 mL Quadri Meningo™ or any locally available licensed meningococcal vaccine as an IM injection on Day 0.
Group 5: MenACYW Conjugate Vaccine
n=232 Participants
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6: Menactra®
n=233 Participants
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 7: MenACYW Conjugate Vaccine
n=233 Participants
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 8: Menactra®
n=232 Participants
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Total
n=1328 Participants
Total of all reporting groups
Age, Continuous
36.7 years
STANDARD_DEVIATION 9.21 • n=5 Participants
34.8 years
STANDARD_DEVIATION 9.05 • n=7 Participants
61.7 years
STANDARD_DEVIATION 6.09 • n=5 Participants
61.1 years
STANDARD_DEVIATION 5.61 • n=4 Participants
9.39 years
STANDARD_DEVIATION 4.19 • n=21 Participants
9.34 years
STANDARD_DEVIATION 4.10 • n=8 Participants
9.45 years
STANDARD_DEVIATION 4.01 • n=8 Participants
9.19 years
STANDARD_DEVIATION 4.19 • n=24 Participants
21.1 years
STANDARD_DEVIATION 20.1 • n=42 Participants
Sex: Female, Male
Female
30 Participants
n=5 Participants
31 Participants
n=7 Participants
24 Participants
n=5 Participants
31 Participants
n=4 Participants
101 Participants
n=21 Participants
118 Participants
n=8 Participants
123 Participants
n=8 Participants
110 Participants
n=24 Participants
568 Participants
n=42 Participants
Sex: Female, Male
Male
68 Participants
n=5 Participants
69 Participants
n=7 Participants
76 Participants
n=5 Participants
69 Participants
n=4 Participants
131 Participants
n=21 Participants
115 Participants
n=8 Participants
110 Participants
n=8 Participants
122 Participants
n=24 Participants
760 Participants
n=42 Participants
Race/Ethnicity, Customized
Asian
98 Participants
n=5 Participants
100 Participants
n=7 Participants
100 Participants
n=5 Participants
100 Participants
n=4 Participants
232 Participants
n=21 Participants
233 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
863 Participants
n=42 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
142 Participants
n=8 Participants
139 Participants
n=24 Participants
281 Participants
n=42 Participants
Race/Ethnicity, Customized
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
9 Participants
n=8 Participants
10 Participants
n=24 Participants
19 Participants
n=42 Participants
Race/Ethnicity, Customized
Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
6 Participants
n=8 Participants
3 Participants
n=24 Participants
9 Participants
n=42 Participants
Race/Ethnicity, Customized
Unknown
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
6 Participants
n=8 Participants
9 Participants
n=24 Participants
15 Participants
n=42 Participants
Race/Ethnicity, Customized
Mixed Origin
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
70 Participants
n=8 Participants
71 Participants
n=24 Participants
141 Participants
n=42 Participants

PRIMARY outcome

Timeframe: Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the per-protocol analysis set (PPAS) which was a subset of the full analysis set (FAS). The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by serum bactericidal assay using human complement (hSBA). Percentages are rounded off to the tenth decimal place. As pre-specified in protocol, the endpoint was assessed in children and adolescents aged 2 to 17 years in India and RSA as combined groups: Group 5 + Group 7 and Group 6 + Group 8 as they received the same dose of MenACYW conjugate vaccine and Menactra® respectively.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=445 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=445 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 5 + 7 and Group 6 + 8: Percentage of Participants Who Achieved Antibody Titers ≥1:8 Against Meningococcal Serogroups A, C, Y, and W
Serogroup A
89.6 percentage of participants
Interval 86.4 to 92.3
83.1 percentage of participants
Interval 79.2 to 86.4
Group 5 + 7 and Group 6 + 8: Percentage of Participants Who Achieved Antibody Titers ≥1:8 Against Meningococcal Serogroups A, C, Y, and W
Serogroup C
99.3 percentage of participants
Interval 98.0 to 99.9
77.7 percentage of participants
Interval 73.5 to 81.4
Group 5 + 7 and Group 6 + 8: Percentage of Participants Who Achieved Antibody Titers ≥1:8 Against Meningococcal Serogroups A, C, Y, and W
Serogroup Y
96.6 percentage of participants
Interval 94.5 to 98.1
85.6 percentage of participants
Interval 81.9 to 88.7
Group 5 + 7 and Group 6 + 8: Percentage of Participants Who Achieved Antibody Titers ≥1:8 Against Meningococcal Serogroups A, C, Y, and W
Serogroup W
98.7 percentage of participants
Interval 97.1 to 99.5
87.6 percentage of participants
Interval 84.2 to 90.6

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and serum bactericidal assay using baby rabbit complement (rSBA).

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=95 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=99 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0
7.28 titer
Interval 6.03 to 8.78
9.60 titer
Interval 7.68 to 12.0
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30
52.8 titer
Interval 34.7 to 80.3
39.2 titer
Interval 27.8 to 55.3
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0
6.20 titer
Interval 4.99 to 7.7
7.05 titer
Interval 5.53 to 8.99
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30
551 titer
Interval 365.0 to 831.0
107 titer
Interval 68.8 to 165.0
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0
5.24 titer
Interval 3.86 to 7.11
4.03 titer
Interval 3.09 to 5.25
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30
119 titer
Interval 80.2 to 177.0
47.4 titer
Interval 30.7 to 73.1
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0
4.18 titer
Interval 3.39 to 5.15
4.17 titer
Interval 3.39 to 5.14
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30
106 titer
Interval 72.8 to 153.0
63.1 titer
Interval 44.7 to 89.1
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0
194 titer
Interval 81.3 to 463.0
64.0 titer
Interval 25.9 to 158.0
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30
10644 titer
Interval 7745.0 to 14629.0
4467 titer
Interval 3428.0 to 5820.0
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0
5.88 titer
Interval 3.51 to 9.86
4.88 titer
Interval 3.0 to 7.93
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30
12227 titer
Interval 7923.0 to 18868.0
1149 titer
Interval 612.0 to 2158.0
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0
9.36 titer
Interval 4.33 to 20.2
9.40 titer
Interval 4.12 to 21.5
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30
5934 titer
Interval 3758.0 to 9372.0
3534 titer
Interval 2545.0 to 4909.0
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0
15.5 titer
Interval 6.49 to 37.1
7.56 titer
Interval 3.49 to 16.4
Group 1 and Group 2: Geometric Mean Titers (GMTs) of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30
16638 titer
Interval 10325.0 to 26812.0
7732 titer
Interval 4098.0 to 14589.0

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA. Percentages are rounded off to the tenth decimal place. Percentage of participants who achieved antibody titers ≥1:4 and ≥1:8 by hSBA and ≥1:8 and ≥1:128 by rSBA are reported.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=95 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=99 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:4
81.1 percentage of participants
Interval 71.7 to 88.4
87.9 percentage of participants
Interval 79.8 to 93.6
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:8
61.1 percentage of participants
Interval 50.5 to 70.9
72.7 percentage of participants
Interval 62.9 to 81.2
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:4
87.2 percentage of participants
Interval 78.8 to 93.2
93.9 percentage of participants
Interval 87.3 to 97.7
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:8
76.6 percentage of participants
Interval 66.7 to 84.7
87.9 percentage of participants
Interval 79.8 to 93.6
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:4
69.5 percentage of participants
Interval 59.2 to 78.5
69.7 percentage of participants
Interval 59.6 to 78.5
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:8
47.4 percentage of participants
Interval 37.0 to 57.9
50.5 percentage of participants
Interval 40.3 to 60.7
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:4
98.9 percentage of participants
Interval 94.3 to 100.0
93.9 percentage of participants
Interval 87.3 to 97.7
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:8
96.8 percentage of participants
Interval 91.0 to 99.3
88.9 percentage of participants
Interval 81.0 to 94.3
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:4
38.9 percentage of participants
Interval 29.1 to 49.5
30.3 percentage of participants
Interval 21.5 to 40.4
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:8
29.5 percentage of participants
Interval 20.6 to 39.7
24.2 percentage of participants
Interval 16.2 to 33.9
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:4
93.7 percentage of participants
Interval 86.8 to 97.6
82.8 percentage of participants
Interval 73.9 to 89.7
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:8
92.6 percentage of participants
Interval 85.4 to 97.0
76.8 percentage of participants
Interval 67.2 to 84.7
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:4
44.2 percentage of participants
Interval 34.0 to 54.8
44.4 percentage of participants
Interval 34.5 to 54.8
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:8
29.5 percentage of participants
Interval 20.6 to 39.7
29.3 percentage of participants
Interval 20.6 to 39.3
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:4
96.8 percentage of participants
Interval 91.0 to 99.3
96.0 percentage of participants
Interval 90.0 to 98.9
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:8
93.6 percentage of participants
Interval 86.6 to 97.6
90.9 percentage of participants
Interval 83.4 to 95.8
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:8
75.6 percentage of participants
Interval 60.5 to 87.1
61.7 percentage of participants
Interval 46.4 to 75.5
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:128
62.2 percentage of participants
Interval 46.5 to 76.2
48.9 percentage of participants
Interval 34.1 to 63.9
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:8
100 percentage of participants
Interval 92.1 to 100.0
100 percentage of participants
Interval 92.6 to 100.0
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:128
100 percentage of participants
Interval 92.1 to 100.0
100 percentage of participants
Interval 92.6 to 100.0
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:8
28.9 percentage of participants
Interval 16.4 to 44.3
24.5 percentage of participants
Interval 13.3 to 38.9
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:128
11.1 percentage of participants
Interval 3.7 to 24.1
10.2 percentage of participants
Interval 3.4 to 22.2
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:8
100 percentage of participants
Interval 92.1 to 100.0
95.8 percentage of participants
Interval 85.7 to 99.5
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:128
100 percentage of participants
Interval 92.1 to 100.0
89.6 percentage of participants
Interval 77.3 to 96.5
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:8
29.5 percentage of participants
Interval 16.8 to 45.2
25.6 percentage of participants
Interval 13.5 to 41.2
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:128
25.0 percentage of participants
Interval 13.2 to 40.3
23.3 percentage of participants
Interval 11.8 to 38.6
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:8
97.7 percentage of participants
Interval 87.7 to 99.9
100 percentage of participants
Interval 92.5 to 100.0
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:128
97.7 percentage of participants
Interval 87.7 to 99.9
100 percentage of participants
Interval 92.5 to 100.0
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:8
35.6 percentage of participants
Interval 21.9 to 51.2
20.4 percentage of participants
Interval 10.2 to 34.3
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:128
31.1 percentage of participants
Interval 18.2 to 46.6
20.4 percentage of participants
Interval 10.2 to 34.3
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:8
100 percentage of participants
Interval 92.1 to 100.0
97.9 percentage of participants
Interval 88.9 to 99.9
Group 1 and Group 2: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:128
100 percentage of participants
Interval 92.1 to 100.0
97.9 percentage of participants
Interval 88.9 to 99.9

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=97 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=96 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0
83.0 titer
Interval 37.0 to 186.0
46.3 titer
Interval 20.1 to 106.0
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0
15.3 titer
Interval 12.2 to 19.3
12.5 titer
Interval 10.2 to 15.4
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30
56.6 titer
Interval 38.2 to 83.9
36.2 titer
Interval 26.8 to 48.8
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0
8.00 titer
Interval 6.18 to 10.4
8.00 titer
Interval 6.13 to 10.4
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30
393 titer
Interval 255.0 to 606.0
159 titer
Interval 102.0 to 248.0
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0
6.36 titer
Interval 4.57 to 8.86
6.97 titer
Interval 5.03 to 9.68
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30
197 titer
Interval 127.0 to 303.0
55.4 titer
Interval 35.5 to 86.4
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0
4.42 titer
Interval 3.53 to 5.54
5.66 titer
Interval 4.4 to 7.27
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30
90.8 titer
Interval 60.4 to 137.0
34.6 titer
Interval 23.5 to 51.2
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30
5834 titer
Interval 3730.0 to 9124.0
4677 titer
Interval 2935.0 to 7455.0
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0
6.47 titer
Interval 3.69 to 11.3
5.53 titer
Interval 3.06 to 9.99
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30
9304 titer
Interval 5532.0 to 15649.0
3283 titer
Interval 1680.0 to 6415.0
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0
6.86 titer
Interval 3.33 to 14.1
8.24 titer
Interval 3.94 to 17.3
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30
4274 titer
Interval 2640.0 to 6917.0
1119 titer
Interval 529.0 to 2366.0
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0
11.6 titer
Interval 5.55 to 24.4
12.4 titer
Interval 5.04 to 30.4
Group 3 and Group 4: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30
6626 titer
Interval 3243.0 to 13539.0
2304 titer
Interval 925.0 to 5739.0

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA. Percentages are rounded off to the tenth decimal place. Percentage of participants who achieved antibody titers ≥1:4 and ≥1:8 by hSBA and ≥1:8 and ≥1:128 by rSBA are reported.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=97 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=96 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:8
98.0 percentage of participants
Interval 89.1 to 99.9
89.4 percentage of participants
Interval 76.9 to 96.5
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:128
98.0 percentage of participants
Interval 89.1 to 99.9
89.4 percentage of participants
Interval 76.9 to 96.5
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:8
33.3 percentage of participants
Interval 20.4 to 48.4
30.4 percentage of participants
Interval 17.7 to 45.8
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:128
31.3 percentage of participants
Interval 18.7 to 46.3
28.3 percentage of participants
Interval 16.0 to 43.5
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:8
95.9 percentage of participants
Interval 86.0 to 99.5
89.4 percentage of participants
Interval 76.9 to 96.5
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:128
93.9 percentage of participants
Interval 83.1 to 98.7
87.2 percentage of participants
Interval 74.3 to 95.2
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:4
94.8 percentage of participants
Interval 88.4 to 98.3
93.8 percentage of participants
Interval 86.9 to 97.7
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:8
82.5 percentage of participants
Interval 73.4 to 89.4
77.1 percentage of participants
Interval 67.4 to 85.0
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:4
89.6 percentage of participants
Interval 81.7 to 94.9
96.9 percentage of participants
Interval 91.1 to 99.4
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:8
82.3 percentage of participants
Interval 73.2 to 89.3
86.5 percentage of participants
Interval 78.0 to 92.6
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:4
71.1 percentage of participants
Interval 61.0 to 79.9
75.0 percentage of participants
Interval 65.1 to 83.3
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:8
53.6 percentage of participants
Interval 43.2 to 63.8
50.0 percentage of participants
Interval 39.6 to 60.4
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:4
97.9 percentage of participants
Interval 92.7 to 99.7
92.7 percentage of participants
Interval 85.6 to 97.0
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:8
95.9 percentage of participants
Interval 89.8 to 98.9
89.6 percentage of participants
Interval 81.7 to 94.9
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:4
45.4 percentage of participants
Interval 35.2 to 55.8
51.0 percentage of participants
Interval 40.6 to 61.4
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:8
36.1 percentage of participants
Interval 26.6 to 46.5
40.6 percentage of participants
Interval 30.7 to 51.1
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:4
93.8 percentage of participants
Interval 87.0 to 97.7
83.3 percentage of participants
Interval 74.4 to 90.2
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:8
93.8 percentage of participants
Interval 87.0 to 97.7
79.2 percentage of participants
Interval 69.7 to 86.8
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:4
45.4 percentage of participants
Interval 35.2 to 55.8
54.2 percentage of participants
Interval 43.7 to 64.4
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:8
30.9 percentage of participants
Interval 21.9 to 41.1
38.5 percentage of participants
Interval 28.8 to 49.0
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:4
91.8 percentage of participants
Interval 84.4 to 96.4
90.6 percentage of participants
Interval 82.9 to 95.6
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:8
89.7 percentage of participants
Interval 81.9 to 94.9
79.2 percentage of participants
Interval 69.7 to 86.8
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:8
68.8 percentage of participants
Interval 53.7 to 81.3
55.3 percentage of participants
Interval 40.1 to 69.8
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:128
56.3 percentage of participants
Interval 41.2 to 70.5
46.8 percentage of participants
Interval 32.1 to 61.9
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:8
98.0 percentage of participants
Interval 89.1 to 99.9
100 percentage of participants
Interval 92.5 to 100.0
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:128
98.0 percentage of participants
Interval 89.1 to 99.9
97.9 percentage of participants
Interval 88.7 to 99.9
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:8
30.6 percentage of participants
Interval 18.3 to 45.4
21.3 percentage of participants
Interval 10.7 to 35.7
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:128
16.3 percentage of participants
Interval 7.3 to 29.7
10.6 percentage of participants
Interval 3.5 to 23.1
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:8
98.0 percentage of participants
Interval 89.1 to 99.9
93.6 percentage of participants
Interval 82.5 to 98.7
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:128
98.0 percentage of participants
Interval 89.1 to 99.9
93.6 percentage of participants
Interval 82.5 to 98.7
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:8
20.0 percentage of participants
Interval 9.6 to 34.6
26.1 percentage of participants
Interval 14.3 to 41.1
Group 3 and Group 4: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:128
20.0 percentage of participants
Interval 9.6 to 34.6
21.7 percentage of participants
Interval 10.9 to 36.4

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA. As pre-specified in protocol, the endpoint was assessed in children and adolescents aged 2 to 17 years in India and RSA as combined groups: Group 5 + Group 7 and Group 6 + Group 8 as they received the same dose of MenACYW conjugate vaccine and Menactra® respectively.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=445 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=445 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0
7.40 titer
Interval 6.79 to 8.07
7.21 titer
Interval 6.66 to 7.8
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30
56.1 titer
Interval 48.5 to 65.0
36.3 titer
Interval 31.0 to 42.5
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0
3.97 titer
Interval 3.63 to 4.34
3.78 titer
Interval 3.46 to 4.13
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30
600 titer
Interval 521.0 to 692.0
47.3 titer
Interval 38.3 to 58.4
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0
3.50 titer
Interval 3.13 to 3.91
3.50 titer
Interval 3.14 to 3.91
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30
167 titer
Interval 145.0 to 191.0
46.2 titer
Interval 39.3 to 54.3
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0
4.31 titer
Interval 3.88 to 4.78
4.04 titer
Interval 3.65 to 4.48
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30
121 titer
Interval 106.0 to 137.0
35.4 titer
Interval 30.4 to 41.1
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0
308 titer
Interval 199.0 to 478.0
387 titer
Interval 260.0 to 577.0
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30
10561 titer
Interval 9223.0 to 12094.0
8313 titer
Interval 7275.0 to 9499.0
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0
3.56 titer
Interval 2.91 to 4.36
3.73 titer
Interval 3.02 to 4.62
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30
14430 titer
Interval 11923.0 to 17463.0
1199 titer
Interval 869.0 to 1655.0
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0
17.3 titer
Interval 11.5 to 26.2
21.9 titer
Interval 14.4 to 33.4
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30
15404 titer
Interval 13409.0 to 17696.0
5966 titer
Interval 4850.0 to 7339.0
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0
7.01 titer
Interval 5.0 to 9.83
7.46 titer
Interval 5.36 to 10.4
Group 5 + 7 and Group 6 + 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30
19644 titer
Interval 16338.0 to 23618.0
6598 titer
Interval 5160.0 to 8437.0

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=222 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=228 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0
7.33 titer
Interval 6.5 to 8.26
7.71 titer
Interval 6.94 to 8.58
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30
70.3 titer
Interval 56.5 to 87.6
40.9 titer
Interval 32.8 to 51.1
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0
3.36 titer
Interval 3.0 to 3.76
3.17 titer
Interval 2.84 to 3.55
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30
595 titer
Interval 494.0 to 716.0
38.3 titer
Interval 28.4 to 51.6
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0
3.32 titer
Interval 2.84 to 3.88
3.12 titer
Interval 2.7 to 3.6
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30
119 titer
Interval 97.4 to 145.0
27.1 titer
Interval 21.7 to 33.8
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0
3.23 titer
Interval 2.86 to 3.65
2.85 titer
Interval 2.56 to 3.17
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30
92.8 titer
Interval 78.7 to 109.0
24.3 titer
Interval 19.8 to 29.7
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0
159 titer
Interval 81.9 to 310.0
337 titer
Interval 188.0 to 605.0
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30
11462 titer
Interval 9425.0 to 13938.0
6877 titer
Interval 5755.0 to 8217.0
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0
3.09 titer
Interval 2.39 to 4.01
2.98 titer
Interval 2.4 to 3.7
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30
11139 titer
Interval 8843.0 to 14030.0
659 titer
Interval 413.0 to 1052.0
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0
11.4 titer
Interval 6.25 to 20.6
18.8 titer
Interval 10.4 to 33.7
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30
15696 titer
Interval 12565.0 to 19609.0
4522 titer
Interval 3316.0 to 6168.0
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0
6.62 titer
Interval 4.1 to 10.7
7.78 titer
Interval 4.78 to 12.7
Group 5 and Group 6: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30
19037 titer
Interval 14748.0 to 24572.0
4332 titer
Interval 2969.0 to 6320.0

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA. Percentages are rounded off to the tenth decimal place. Percentage of participants who achieved antibody titers ≥1:4 and ≥1:8 by hSBA and ≥1:8 and ≥1:128 by rSBA are reported.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=222 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=228 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:4
85.1 percentage of participants
Interval 79.8 to 89.5
91.2 percentage of participants
Interval 86.8 to 94.6
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:8
60.8 percentage of participants
Interval 54.1 to 67.3
63.6 percentage of participants
Interval 57.0 to 69.8
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:4
92.3 percentage of participants
Interval 87.9 to 95.4
94.7 percentage of participants
Interval 91.0 to 97.3
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:8
89.5 percentage of participants
Interval 84.7 to 93.3
83.8 percentage of participants
Interval 78.3 to 88.3
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:4
37.8 percentage of participants
Interval 31.4 to 44.6
30.7 percentage of participants
Interval 24.8 to 37.1
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:8
19.8 percentage of participants
Interval 14.8 to 25.7
18.4 percentage of participants
Interval 13.6 to 24.1
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:4
99.5 percentage of participants
Interval 97.5 to 100.0
82.9 percentage of participants
Interval 77.4 to 87.5
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:8
99.5 percentage of participants
Interval 97.5 to 100.0
72.8 percentage of participants
Interval 66.5 to 78.5
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:4
21.2 percentage of participants
Interval 16.0 to 27.1
18.9 percentage of participants
Interval 14.0 to 24.6
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:8
16.2 percentage of participants
Interval 11.6 to 21.7
13.6 percentage of participants
Interval 9.4 to 18.7
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:4
94.1 percentage of participants
Interval 90.2 to 96.8
83.8 percentage of participants
Interval 78.3 to 88.3
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:8
93.7 percentage of participants
Interval 89.6 to 96.5
76.8 percentage of participants
Interval 70.7 to 82.1
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:4
27.9 percentage of participants
Interval 22.1 to 34.3
20.2 percentage of participants
Interval 15.2 to 26.0
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:8
18.9 percentage of participants
Interval 14.0 to 24.7
13.6 percentage of participants
Interval 9.4 to 18.7
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:4
99.1 percentage of participants
Interval 96.8 to 99.9
86.8 percentage of participants
Interval 81.8 to 90.9
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:8
98.2 percentage of participants
Interval 95.5 to 99.5
82.0 percentage of participants
Interval 76.4 to 86.8
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:8
66.3 percentage of participants
Interval 55.7 to 75.8
76.5 percentage of participants
Interval 66.9 to 84.5
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:128
62.0 percentage of participants
Interval 51.2 to 71.9
73.5 percentage of participants
Interval 63.6 to 81.9
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:8
100 percentage of participants
Interval 96.3 to 100.0
100 percentage of participants
Interval 96.3 to 100.0
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:128
100 percentage of participants
Interval 96.3 to 100.0
100 percentage of participants
Interval 96.3 to 100.0
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:8
11.3 percentage of participants
Interval 5.8 to 19.4
13.1 percentage of participants
Interval 7.2 to 21.4
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:128
5.2 percentage of participants
Interval 1.7 to 11.6
4.0 percentage of participants
Interval 1.1 to 10.0
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:8
100 percentage of participants
Interval 96.3 to 100.0
90.9 percentage of participants
Interval 83.4 to 95.8
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:128
100 percentage of participants
Interval 96.3 to 100.0
85.9 percentage of participants
Interval 77.4 to 92.0
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:8
28.7 percentage of participants
Interval 19.5 to 39.4
40.7 percentage of participants
Interval 30.5 to 51.5
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:128
28.7 percentage of participants
Interval 19.5 to 39.4
38.5 percentage of participants
Interval 28.4 to 49.2
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:8
100 percentage of participants
Interval 96.3 to 100.0
98.0 percentage of participants
Interval 92.8 to 99.8
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:128
100 percentage of participants
Interval 96.3 to 100.0
98.0 percentage of participants
Interval 92.8 to 99.8
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:8
21.1 percentage of participants
Interval 13.4 to 30.6
24.5 percentage of participants
Interval 16.4 to 34.2
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:128
21.1 percentage of participants
Interval 13.4 to 30.6
24.5 percentage of participants
Interval 16.4 to 34.2
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:8
100 percentage of participants
Interval 96.3 to 100.0
98.0 percentage of participants
Interval 92.9 to 99.8
Group 5 and Group 6: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:128
100 percentage of participants
Interval 96.3 to 100.0
97.0 percentage of participants
Interval 91.4 to 99.4

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=223 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=217 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0
7.47 titer
Interval 6.59 to 8.47
6.71 titer
Interval 5.97 to 7.55
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30
44.9 titer
Interval 37.1 to 54.4
31.9 titer
Interval 25.5 to 40.0
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0
4.69 titer
Interval 4.1 to 5.36
4.55 titer
Interval 3.97 to 5.2
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30
606 titer
Interval 488.0 to 751.0
59.2 titer
Interval 44.0 to 79.7
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0
3.69 titer
Interval 3.13 to 4.34
3.96 titer
Interval 3.35 to 4.69
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30
233 titer
Interval 195.0 to 279.0
81.5 titer
Interval 66.0 to 101.0
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0
5.74 titer
Interval 4.89 to 6.74
5.85 titer
Interval 4.97 to 6.88
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30
157 titer
Interval 129.0 to 191.0
52.5 titer
Interval 42.3 to 65.2
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0
589 titer
Interval 338.0 to 1026.0
450 titer
Interval 260.0 to 778.0
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30
9706 titer
Interval 8032.0 to 11729.0
10242 titer
Interval 8432.0 to 12440.0
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0
4.12 titer
Interval 3.0 to 5.66
4.77 titer
Interval 3.28 to 6.93
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30
18848 titer
Interval 13953.0 to 25460.0
2317 titer
Interval 1544.0 to 3476.0
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0
25.6 titer
Interval 14.6 to 45.2
25.7 titer
Interval 13.9 to 47.3
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30
15108 titer
Interval 12775.0 to 17865.0
8067 titer
Interval 6207.0 to 10483.0
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0
7.43 titer
Interval 4.57 to 12.1
7.14 titer
Interval 4.55 to 11.2
Group 7 and Group 8: Geometric Mean Titers of Antibodies Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30
20290 titer
Interval 15479.0 to 26598.0
10481 titer
Interval 7890.0 to 13924.0

SECONDARY outcome

Timeframe: Day 0 (pre-vaccination) and Day 30 (30 days post-vaccination on Day 0)

Population: Analysis was performed on the PPAS which was a subset of the FAS. The FAS was the subset of randomized participants who received at least 1 dose of the study vaccine and had a valid post-vaccination blood sample result. Only participants with data collected for each specific serogroup at specified timepoints are reported.

Functional meningococcal antibody activity against serogroups A, C, Y, and W were measured by hSBA and rSBA. Percentages are rounded off to the tenth decimal place. Percentage of participants who achieved antibody titers ≥1:4 and ≥1:8 by hSBA and ≥1:8 and ≥1:128 by rSBA are reported.

Outcome measures

Outcome measures
Measure
Group 5 + Group 7: MenACYW Conjugate Vaccine
n=223 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6 + Group 8: Menactra®
n=217 Participants
Children and adolescent participants aged 2 to 17 years in India and RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:4
88.8 percentage of participants
Interval 83.9 to 92.6
86.6 percentage of participants
Interval 81.4 to 90.9
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 0: ≥1:8
61.0 percentage of participants
Interval 54.2 to 67.4
57.6 percentage of participants
Interval 50.7 to 64.3
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:4
96.9 percentage of participants
Interval 93.6 to 98.7
93.5 percentage of participants
Interval 89.3 to 96.4
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup A: Day 30: ≥1:8
89.7 percentage of participants
Interval 84.9 to 93.3
82.3 percentage of participants
Interval 76.6 to 87.2
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:4
58.3 percentage of participants
Interval 51.5 to 64.8
57.1 percentage of participants
Interval 50.3 to 63.8
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 0: ≥1:8
32.3 percentage of participants
Interval 26.2 to 38.9
30.4 percentage of participants
Interval 24.4 to 37.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:4
99.6 percentage of participants
Interval 97.5 to 100.0
93.0 percentage of participants
Interval 88.8 to 96.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup C: Day 30: ≥1:8
99.1 percentage of participants
Interval 96.8 to 99.9
82.8 percentage of participants
Interval 77.1 to 87.6
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:4
28.1 percentage of participants
Interval 22.2 to 34.5
32.3 percentage of participants
Interval 26.1 to 38.9
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 0: ≥1:8
21.3 percentage of participants
Interval 16.1 to 27.3
25.3 percentage of participants
Interval 19.7 to 31.7
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:4
99.6 percentage of participants
Interval 97.5 to 100.0
95.8 percentage of participants
Interval 92.2 to 98.1
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup Y: Day 30: ≥1:8
99.6 percentage of participants
Interval 97.5 to 100.0
94.9 percentage of participants
Interval 91.0 to 97.4
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:4
53.4 percentage of participants
Interval 46.6 to 60.1
55.3 percentage of participants
Interval 48.4 to 62.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 0: ≥1:8
42.2 percentage of participants
Interval 35.6 to 48.9
41.0 percentage of participants
Interval 34.4 to 47.9
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:4
99.1 percentage of participants
Interval 96.8 to 99.9
94.9 percentage of participants
Interval 91.1 to 97.4
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
hSBA: Serogroup W: Day 30: ≥1:8
99.1 percentage of participants
Interval 96.8 to 99.9
93.5 percentage of participants
Interval 89.4 to 96.4
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:8
84.0 percentage of participants
Interval 75.0 to 90.8
83.5 percentage of participants
Interval 74.3 to 90.5
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 0: ≥1:128
81.9 percentage of participants
Interval 72.6 to 89.1
80.2 percentage of participants
Interval 70.6 to 87.8
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:8
100 percentage of participants
Interval 96.2 to 100.0
100 percentage of participants
Interval 96.0 to 100.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup A: Day 30: ≥1:128
100 percentage of participants
Interval 96.2 to 100.0
100 percentage of participants
Interval 96.0 to 100.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:8
19.1 percentage of participants
Interval 11.8 to 28.6
19.8 percentage of participants
Interval 12.2 to 29.4
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 0: ≥1:128
6.4 percentage of participants
Interval 2.4 to 13.4
9.9 percentage of participants
Interval 4.6 to 17.9
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:8
100 percentage of participants
Interval 96.2 to 100.0
98.9 percentage of participants
Interval 94.0 to 100.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup C: Day 30: ≥1:128
100 percentage of participants
Interval 96.2 to 100.0
96.7 percentage of participants
Interval 90.6 to 99.3
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:8
47.9 percentage of participants
Interval 37.5 to 58.4
46.2 percentage of participants
Interval 35.6 to 56.9
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 0: ≥1:128
46.8 percentage of participants
Interval 36.4 to 57.4
40.7 percentage of participants
Interval 30.5 to 51.5
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:8
100 percentage of participants
Interval 96.2 to 100.0
98.9 percentage of participants
Interval 94.0 to 100.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup Y: Day 30: ≥1:128
100 percentage of participants
Interval 96.2 to 100.0
98.9 percentage of participants
Interval 94.0 to 100.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:8
24.5 percentage of participants
Interval 16.2 to 34.4
26.4 percentage of participants
Interval 17.7 to 36.7
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 0: ≥1:128
22.3 percentage of participants
Interval 14.4 to 32.1
23.1 percentage of participants
Interval 14.9 to 33.1
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:8
100 percentage of participants
Interval 96.2 to 100.0
100 percentage of participants
Interval 96.0 to 100.0
Group 7 and Group 8: Percentage of Participants Who Achieved Antibody Titers ≥Pre-defined Thresholds Against Meningococcal Serogroups A, C, Y, and W
rSBA: Serogroup W: Day 30: ≥1:128
100 percentage of participants
Interval 96.2 to 100.0
100 percentage of participants
Interval 96.0 to 100.0

Adverse Events

Group 1: MenACYW Conjugate Vaccine

Serious events: 1 serious events
Other events: 32 other events
Deaths: 0 deaths

Group 2: Menactra®

Serious events: 0 serious events
Other events: 26 other events
Deaths: 0 deaths

Group 3: MenACYW Conjugate Vaccine

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Group 4: Quadri Meningo™/Locally Available Licensed Meningococcal Vaccine

Serious events: 0 serious events
Other events: 21 other events
Deaths: 0 deaths

Group 5: MenACYW Conjugate Vaccine

Serious events: 1 serious events
Other events: 81 other events
Deaths: 0 deaths

Group 6: Menactra®

Serious events: 0 serious events
Other events: 43 other events
Deaths: 0 deaths

Group 7: MenACYW Conjugate Vaccine

Serious events: 0 serious events
Other events: 115 other events
Deaths: 0 deaths

Group 8: Menactra®

Serious events: 0 serious events
Other events: 128 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Group 1: MenACYW Conjugate Vaccine
n=98 participants at risk
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 2: Menactra®
n=100 participants at risk
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 3: MenACYW Conjugate Vaccine
n=100 participants at risk
Adult participants aged ≥56 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 4: Quadri Meningo™/Locally Available Licensed Meningococcal Vaccine
n=100 participants at risk
Adult participants aged ≥56 years in India received a single dose of 0.5 mL Quadri Meningo™ or any locally available licensed meningococcal vaccine as an IM injection on Day 0.
Group 5: MenACYW Conjugate Vaccine
n=232 participants at risk
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6: Menactra®
n=232 participants at risk
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 7: MenACYW Conjugate Vaccine
n=229 participants at risk
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 8: Menactra®
n=227 participants at risk
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Infections and infestations
Covid-19
1.0%
1/98 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/232 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/232 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/229 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/227 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
Infections and infestations
Dengue Fever
0.00%
0/98 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.43%
1/232 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/232 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/229 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/227 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.

Other adverse events

Other adverse events
Measure
Group 1: MenACYW Conjugate Vaccine
n=98 participants at risk
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 2: Menactra®
n=100 participants at risk
Adult participants aged 18 to 55 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 3: MenACYW Conjugate Vaccine
n=100 participants at risk
Adult participants aged ≥56 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 4: Quadri Meningo™/Locally Available Licensed Meningococcal Vaccine
n=100 participants at risk
Adult participants aged ≥56 years in India received a single dose of 0.5 mL Quadri Meningo™ or any locally available licensed meningococcal vaccine as an IM injection on Day 0.
Group 5: MenACYW Conjugate Vaccine
n=232 participants at risk
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 6: Menactra®
n=232 participants at risk
Children and adolescent participants aged 2 to 17 years in India received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Group 7: MenACYW Conjugate Vaccine
n=229 participants at risk
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL MenACYW conjugate vaccine as an IM injection on Day 0.
Group 8: Menactra®
n=227 participants at risk
Children and adolescent participants aged 2 to 17 years in RSA received a single dose of 0.5 mL Menactra® as an IM injection on Day 0.
Musculoskeletal and connective tissue disorders
Myalgia
5.1%
5/98 • Number of events 5 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
6.0%
6/100 • Number of events 6 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
2.0%
2/100 • Number of events 2 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
3.0%
7/232 • Number of events 7 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
1.3%
3/232 • Number of events 3 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
20.1%
46/229 • Number of events 46 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
21.6%
49/227 • Number of events 49 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
General disorders
Injection Site Erythema
1.0%
1/98 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
1.0%
1/100 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.43%
1/232 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/232 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
12.2%
28/229 • Number of events 28 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
11.9%
27/227 • Number of events 27 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
General disorders
Injection Site Pain
27.6%
27/98 • Number of events 27 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
24.0%
24/100 • Number of events 24 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
9.0%
9/100 • Number of events 9 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
14.0%
14/100 • Number of events 14 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
22.4%
52/232 • Number of events 52 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
12.5%
29/232 • Number of events 29 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
37.1%
85/229 • Number of events 85 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
36.1%
82/227 • Number of events 82 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
General disorders
Injection Site Swelling
1.0%
1/98 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.00%
0/100 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
2.0%
2/100 • Number of events 2 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.43%
1/232 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
0.43%
1/232 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
10.9%
25/229 • Number of events 25 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
16.3%
37/227 • Number of events 37 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
General disorders
Malaise
6.1%
6/98 • Number of events 6 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
5.0%
5/100 • Number of events 5 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
1.0%
1/100 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
1.0%
1/100 • Number of events 1 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
4.7%
11/232 • Number of events 11 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
1.7%
4/232 • Number of events 4 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
19.7%
45/229 • Number of events 45 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
19.4%
44/227 • Number of events 44 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
General disorders
Pyrexia
5.1%
5/98 • Number of events 5 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
2.0%
2/100 • Number of events 2 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
4.0%
4/100 • Number of events 4 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
4.0%
4/100 • Number of events 4 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
15.9%
37/232 • Number of events 37 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
6.9%
16/232 • Number of events 16 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
3.5%
8/229 • Number of events 8 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
3.5%
8/227 • Number of events 8 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
Nervous system disorders
Headache
6.1%
6/98 • Number of events 6 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
6.0%
6/100 • Number of events 6 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
3.0%
3/100 • Number of events 3 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
3.0%
3/100 • Number of events 3 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
5.6%
13/232 • Number of events 13 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
1.3%
3/232 • Number of events 3 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
24.5%
56/229 • Number of events 57 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.
25.1%
57/227 • Number of events 61 • From the first study vaccine administration (Day 0) up to 30 days post-vaccination on Day 0, mean study subject duration was 33 days for Groups 1 to 4, 34 days for Groups 5 and 6, and 35 days for Groups 7 and 8.
Analysis was performed on safety analysis set which was defined as those participants who received at least 1 dose of the study vaccine and had any safety data available. All participants had their safety analyzed according to the vaccine they actually received.

Additional Information

Trial Transparency Team

Sanofi Pasteur

Phone: 800-633-1610

Results disclosure agreements

  • Principal investigator is a sponsor employee The Sponsor must have the opportunity to review at least 60 days prior to submission for publication or presentation. If review indicates that potentially patentable subject matter would be disclosed, publication or public disclosure may be delayed for a maximum of an additional 60 days to allow for filing the necessary patent applications.
  • Publication restrictions are in place

Restriction type: OTHER