Trial Outcomes & Findings for Immunogenicity and Safety of Meningococcal ACWY Conjugate Vaccine in Healthy Subjects From 2 to 18 Years in Taiwan (NCT NCT01410474)

NCT ID: NCT01410474

Last Updated: 2014-09-22

Results Overview

Immunogenicity was measured as the percentage of subjects with hSBA seroresponse and associated 95% Clopper-Pearson confidence interval (CI), directed against N. meningitidis serogroups A, C, W and Y, evaluated by serum bactericidal assay using human complement (hSBA), at 28 days after one vaccination of MenACWY-CRM (day 29). Seroresponse is defined as: 1. for subjects with a prevaccination hSBA titer \<1:4, a postvaccination hSBA titer ≥1:8. 2. for subjects with a prevaccination hSBA titer ≥1:4, an increase in hSBA titer of at least four times the prevaccination titer.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

341 participants

Primary outcome timeframe

Day 1 and Day 29

Results posted on

2014-09-22

Participant Flow

Subjects were enrolled at three study centres in Taiwan.

All enrolled subjects were included in the trial.

Participant milestones

Participant milestones
Measure
2-10 Years
Subjects 2-10 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall Study
STARTED
173
168
Overall Study
COMPLETED
173
167
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
2-10 Years
Subjects 2-10 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall Study
Withdrawal by Subject
0
1

Baseline Characteristics

Immunogenicity and Safety of Meningococcal ACWY Conjugate Vaccine in Healthy Subjects From 2 to 18 Years in Taiwan

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
2-10 Years
n=173 Participants
Subjects 2-10 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=168 Participants
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Total
n=341 Participants
Total of all reporting groups
Age, Continuous
6.3 Years
STANDARD_DEVIATION 2.6 • n=5 Participants
14.0 Years
STANDARD_DEVIATION 2.2 • n=7 Participants
10.1 Years
STANDARD_DEVIATION 4.5 • n=5 Participants
Sex: Female, Male
Female
92 Participants
n=5 Participants
88 Participants
n=7 Participants
180 Participants
n=5 Participants
Sex: Female, Male
Male
81 Participants
n=5 Participants
80 Participants
n=7 Participants
161 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 1 and Day 29

Population: Analysis was done on modified intention-to-treat (MITT) population i.e subjects in the exposed population who provided evaluable serum samples whose assay results were available for at least one serogroup on day 1 and/or day 29.

Immunogenicity was measured as the percentage of subjects with hSBA seroresponse and associated 95% Clopper-Pearson confidence interval (CI), directed against N. meningitidis serogroups A, C, W and Y, evaluated by serum bactericidal assay using human complement (hSBA), at 28 days after one vaccination of MenACWY-CRM (day 29). Seroresponse is defined as: 1. for subjects with a prevaccination hSBA titer \<1:4, a postvaccination hSBA titer ≥1:8. 2. for subjects with a prevaccination hSBA titer ≥1:4, an increase in hSBA titer of at least four times the prevaccination titer.

Outcome measures

Outcome measures
Measure
Overall (2 to 18 Years)
n=336 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Percentage of Overall Subjects With Seroresponse, Directed Against Neisseria Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenA (N=335)
83 Percentages of Subjects
Interval 79.0 to 87.0
Percentage of Overall Subjects With Seroresponse, Directed Against Neisseria Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenC (N=333)
93 Percentages of Subjects
Interval 90.0 to 96.0
Percentage of Overall Subjects With Seroresponse, Directed Against Neisseria Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenW (N=334)
50 Percentages of Subjects
Interval 45.0 to 55.0
Percentage of Overall Subjects With Seroresponse, Directed Against Neisseria Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenY (N=333)
65 Percentages of Subjects
Interval 60.0 to 70.0

SECONDARY outcome

Timeframe: Day 1 and Day 29

Population: Analysis was done on MITT population

Immunogenicity was measured as the percentage of subjects with hSBA response and associated 95% CI, directed against N. meningitidis serogroups A, C, W and Y, at Day 29, by age groups. Seroresponse is defined as: 1. for subjects with a prevaccination hSBA titer \<1:4, a postvaccination hSBA titer ≥1:8. 2. for subjects with a prevaccination hSBA titer ≥1:4, an increase in hSBA titer of at least four times the prevaccination titer.

Outcome measures

Outcome measures
Measure
Overall (2 to 18 Years)
n=170 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=166 Participants
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Percentage of Subjects With Seroresponse, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination, by Age Group
Men A (N=170,165)
77 Percentages of Subjects
Interval 70.0 to 83.0
89 Percentages of Subjects
Interval 83.0 to 93.0
Percentage of Subjects With Seroresponse, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination, by Age Group
MenC (N=167,166)
92 Percentages of Subjects
Interval 86.0 to 95.0
95 Percentages of Subjects
Interval 90.0 to 97.0
Percentage of Subjects With Seroresponse, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination, by Age Group
MenW (N=168,166)
54 Percentages of Subjects
Interval 46.0 to 62.0
46 Percentages of Subjects
Interval 38.0 to 54.0
Percentage of Subjects With Seroresponse, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination, by Age Group
MenY (N=167,166)
61 Percentages of Subjects
Interval 53.0 to 69.0
69 Percentages of Subjects
Interval 62.0 to 76.0

SECONDARY outcome

Timeframe: Day 1 and 29

Population: Analysis was done on MITT population

Immunogenicity was measured as hSBA GMTs and associated 95% CI, against N. meningitidis serogroups A, C, W and Y, before the vaccination (Day 1) and 28 days after MenACWY-CRM vaccination (Day 29), by age group and overall.

Outcome measures

Outcome measures
Measure
Overall (2 to 18 Years)
n=170 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=166 Participants
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
n=336 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenA at Day 1(N=170,165,335)
2.05 hSBA Titers
Interval 1.92 to 2.2
2.2 hSBA Titers
Interval 2.05 to 2.36
2.12 hSBA Titers
Interval 2.02 to 2.24
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenA at Day 29(N=170,165,335)
32 hSBA Titers
Interval 24.0 to 43.0
88 hSBA Titers
Interval 66.0 to 117.0
53 hSBA Titers
Interval 42.0 to 65.0
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenC at Day 1 (N=167,166,333)
2.66 hSBA Titers
Interval 2.35 to 3.02
3.64 hSBA Titers
Interval 3.21 to 4.12
3.11 hSBA Titers
Interval 2.83 to 3.42
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenC at Day 29 (N=167,166,333)
117 hSBA Titers
Interval 93.0 to 147.0
273 hSBA Titers
Interval 218.0 to 342.0
179 hSBA Titers
Interval 151.0 to 211.0
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenW at Day 1 (N=168,166,334)
7.32 hSBA Titers
Interval 5.65 to 9.49
15 hSBA Titers
Interval 12.0 to 19.0
10 hSBA Titers
Interval 8.62 to 13.0
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenW at Day 29 (N=168,166,334)
49 hSBA Titers
Interval 40.0 to 60.0
104 hSBA Titers
Interval 85.0 to 127.0
71 hSBA Titers
Interval 61.0 to 82.0
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenY at Day 1 (N=167,166,333)
3.21 hSBA Titers
Interval 2.69 to 3.83
3.95 hSBA Titers
Interval 3.31 to 4.71
3.56 hSBA Titers
Interval 3.12 to 4.06
Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenY at Day 29 (N=167,166,333)
26 hSBA Titers
Interval 20.0 to 33.0
56 hSBA Titers
Interval 43.0 to 72.0
38 hSBA Titers
Interval 31.0 to 46.0

SECONDARY outcome

Timeframe: Day 1 and Day 29

Population: Analysis was done on MITT population

Immunogenicity was measured as ratio of postvaccination GMTs to prevaccination GMTs and associated 95% CI, against N. meningitidis serogroups A, C, W and Y, at 28 days after MenACWY-CRM vaccination (Day 29), by age group and overall.

Outcome measures

Outcome measures
Measure
Overall (2 to 18 Years)
n=170 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=166 Participants
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
n=336 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Geometric Mean Ratios (GMRs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenA(N=170,165,335)
16 Ratio
Interval 12.0 to 21.0
40 Ratio
Interval 30.0 to 53.0
25 Ratio
Interval 20.0 to 31.0
Geometric Mean Ratios (GMRs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenC (N=167,166,333)
44 Ratio
Interval 35.0 to 56.0
75 Ratio
Interval 59.0 to 95.0
57 Ratio
Interval 48.0 to 69.0
Geometric Mean Ratios (GMRs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenW (N=168,166,334)
6.66 Ratio
Interval 5.19 to 8.54
6.91 Ratio
Interval 5.39 to 8.85
6.78 Ratio
Interval 5.63 to 8.16
Geometric Mean Ratios (GMRs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenY (N=167,166,333)
8.02 Ratio
Interval 6.09 to 11.0
14 Ratio
Interval 11.0 to 19.0
11 Ratio
Interval 8.67 to 13.0

SECONDARY outcome

Timeframe: Day 1 and 29

Population: Analysis was done on MITT population

Immunogenicity was measured as the percentage of subjects with hSBA titer ≥1:8 and associated 95% CI, before vaccination (Day 1) and 28 days after MenACWY-CRM vaccination (Day 29), bye age group and overall.

Outcome measures

Outcome measures
Measure
Overall (2 to 18 Years)
n=170 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=166 Participants
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
n=336 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenA at Day 1 (N=170,165,335)
1 Percentages of Subjects
Interval 0.0 to 4.0
4 Percentages of Subjects
Interval 2.0 to 9.0
3 Percentages of Subjects
Interval 1.0 to 5.0
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenA at Day 29 (N=170,165,335)
77 Percentages of Subjects
Interval 70.0 to 83.0
90 Percentages of Subjects
Interval 84.0 to 94.0
83 Percentages of Subjects
Interval 79.0 to 87.0
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenC at Day 1 (N=167,166,333)
11 Percentages of Subjects
Interval 7.0 to 17.0
23 Percentages of Subjects
Interval 17.0 to 31.0
17 Percentages of Subjects
Interval 13.0 to 22.0
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenC at Day 29 (N=167,166,333)
95 Percentages of Subjects
Interval 90.0 to 98.0
98 Percentages of Subjects
Interval 95.0 to 100.0
96 Percentages of Subjects
Interval 94.0 to 98.0
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenW at Day 1 (N=168,166,334)
47 Percentages of Subjects
Interval 39.0 to 55.0
70 Percentages of Subjects
Interval 62.0 to 77.0
58 Percentages of Subjects
Interval 53.0 to 64.0
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenW at Day 29 (N=168,166,334)
93 Percentages of Subjects
Interval 88.0 to 96.0
99 Percentages of Subjects
Interval 96.0 to 100.0
96 Percentages of Subjects
Interval 93.0 to 98.0
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenY at Day 1 (N=167,166,333)
22 Percentages of Subjects
Interval 16.0 to 29.0
26 Percentages of Subjects
Interval 19.0 to 33.0
24 Percentages of Subjects
Interval 19.0 to 29.0
Percentage of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination
MenY at Day 29 (N=167,166,333)
78 Percentages of Subjects
Interval 71.0 to 84.0
86 Percentages of Subjects
Interval 79.0 to 91.0
82 Percentages of Subjects
Interval 77.0 to 86.0

SECONDARY outcome

Timeframe: From day 1 through day 7 postvaccination

Population: Analysis was done on safety population i.e. the subjects in the exposed population who provided post-baseline safety data.

Safety was assessed as the number of subjects aged 2 to 5 years who reported solicited local and systemic adverse events (AEs) within days 1 through 7 after MenACWY-CRM vaccination.

Outcome measures

Outcome measures
Measure
Overall (2 to 18 Years)
n=72 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Diarrhea
2 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Rash - Any
4 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Injection site tenderness
27 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Injection site erythema
7 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Injection site induration
6 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Change in eating habits
2 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Sleepiness
3 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Irritability
5 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Vomiting
7 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Rash - Urticarial
1 Subjects
Number of Subjects Who Reported Solicited Local and Systemic Adverse Events After MenACWY-CRM Vaccination, Age 2 to 5 Years
Fever (≥38°C)
4 Subjects

SECONDARY outcome

Timeframe: From day 1 through day 7 postvaccination

Population: Analysis was done on safety population.

Safety was assessed as the number of subjects aged 6 to 18 years who reported solicited local and systemic AEs within days 1 through 7 after MenACWY-CRM vaccination.

Outcome measures

Outcome measures
Measure
Overall (2 to 18 Years)
n=101 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=167 Participants
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
n=268 Participants
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Injection site pain
37 Subjects
62 Subjects
99 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Injection site erythema
17 Subjects
17 Subjects
34 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Injection site induration
14 Subjects
12 Subjects
26 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Chills
2 Subjects
6 Subjects
8 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Nausea
10 Subjects
10 Subjects
20 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Malaise
13 Subjects
35 Subjects
48 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Myalgia
20 Subjects
49 Subjects
69 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Arthralgia
3 Subjects
13 Subjects
16 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Headache
11 Subjects
29 Subjects
40 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Rash - Any
7 Subjects
4 Subjects
11 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Rash - Urticarial
3 Subjects
3 Subjects
6 Subjects
Number of Subjects Who Reported Solicited Local and Systemic AEs After MenACWY-CRM Vaccination, Age 6 to 18 Years
Fever (≥38°C)
3 Subjects
2 Subjects
5 Subjects

Adverse Events

2-10 Years

Serious events: 1 serious events
Other events: 110 other events
Deaths: 0 deaths

11-18 Years

Serious events: 0 serious events
Other events: 98 other events
Deaths: 0 deaths

Overall (2 to 18 Years)

Serious events: 1 serious events
Other events: 208 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
2-10 Years
n=173 participants at risk
Subjects 2-10 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=167 participants at risk
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
n=340 participants at risk
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Infections and infestations
Pneumonia
0.58%
1/173 • Number of events 1 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
0.00%
0/167 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
0.29%
1/340 • Number of events 1 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.

Other adverse events

Other adverse events
Measure
2-10 Years
n=173 participants at risk
Subjects 2-10 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
11-18 Years
n=167 participants at risk
Subjects 11-18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Overall (2 to 18 Years)
n=340 participants at risk
Subjects 2 to 18 years of age received one 0.5 mL dose of MenACWY-CRM vaccination as intramuscular (IM) injection at Day 1.
Gastrointestinal disorders
Nausea
5.8%
10/173 • Number of events 10 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
6.0%
10/167 • Number of events 10 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
5.9%
20/340 • Number of events 20 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
General disorders
Injection site erythema
33.5%
58/173 • Number of events 58 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
25.7%
43/167 • Number of events 43 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
29.7%
101/340 • Number of events 101 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
General disorders
Injection site induration
28.3%
49/173 • Number of events 49 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
21.6%
36/167 • Number of events 36 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
25.0%
85/340 • Number of events 85 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
General disorders
Injection site pain
37.0%
64/173 • Number of events 64 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
37.1%
62/167 • Number of events 62 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
37.1%
126/340 • Number of events 126 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
General disorders
Malaise
7.5%
13/173 • Number of events 13 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
21.0%
35/167 • Number of events 35 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
14.1%
48/340 • Number of events 48 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
Infections and infestations
Nasopharyngitis
5.8%
10/173 • Number of events 10 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
1.2%
2/167 • Number of events 2 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
3.5%
12/340 • Number of events 12 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
Infections and infestations
Upper respiratory tract infection
9.2%
16/173 • Number of events 16 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
3.6%
6/167 • Number of events 6 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
6.5%
22/340 • Number of events 22 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
Musculoskeletal and connective tissue disorders
Arthralgia
1.7%
3/173 • Number of events 3 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
7.8%
13/167 • Number of events 13 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
4.7%
16/340 • Number of events 16 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
Musculoskeletal and connective tissue disorders
Myalgia
11.6%
20/173 • Number of events 20 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
29.3%
49/167 • Number of events 49 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
20.3%
69/340 • Number of events 69 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
Nervous system disorders
Headache
7.5%
13/173 • Number of events 13 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
17.4%
29/167 • Number of events 29 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
12.4%
42/340 • Number of events 42 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
Skin and subcutaneous tissue disorders
Rash
6.4%
11/173 • Number of events 11 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
2.4%
4/167 • Number of events 4 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.
4.4%
15/340 • Number of events 15 • Throughout the study period (from day 1 through day 29)
A systematic adverse event is equivalent to an event that was solicited by the diary card, whereas a non-systematic event is equivalent to an event that was not solicited by the diary card.

Additional Information

Posting Director

Novartis Vaccines and Diagnostics

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place