Trial Outcomes & Findings for Study of the Safety and Immune Response of a Meningococcal Conjugate Vaccine Administered to Healthy Adolescents (NCT NCT00262041)

NCT ID: NCT00262041

Last Updated: 2018-06-28

Results Overview

Immune response of a single dose of MenACWY-CRM conjugate vaccine, with adjuvant or without adjuvant compared to that of one dose of MenACWY polysaccharide (PS) vaccine, one month after administration to subjects aged 11 to 17 years, as measured by the percentage of subjects with hSBA titers \>1:4 directed against N meningitidis serogroups A, C, W and Y

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

524 participants

Primary outcome timeframe

1 month after vaccination

Results posted on

2018-06-28

Participant Flow

Subjects were enrolled at Seattle, Washington; Pittsburgh, Pennsylvania; Rochester, Minnesota.

All enrolled subjects were included in the trial.

Participant milestones

Participant milestones
Measure
MenACWY-CRM(Ad+)
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS
Subjects received one single dose of the MenACWY polysaccharide vaccine.
Overall Study
STARTED
164
151
209
Overall Study
COMPLETED
162
147
203
Overall Study
NOT COMPLETED
2
4
6

Reasons for withdrawal

Reasons for withdrawal
Measure
MenACWY-CRM(Ad+)
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS
Subjects received one single dose of the MenACWY polysaccharide vaccine.
Overall Study
Withdrawal by Subject
0
3
1
Overall Study
Lost to Follow-up
1
1
5
Overall Study
Unable to classify
1
0
0

Baseline Characteristics

Study of the Safety and Immune Response of a Meningococcal Conjugate Vaccine Administered to Healthy Adolescents

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MenACWY-CRM(Ad+)
n=164 Participants
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=151 Participants
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS - Stage 1
n=170 Participants
Subjects received a single of MenACWY polysaccharide vaccine on day 1 (Stage 1 - 1:1 randomization scheme).
MenACWY-PS -Stage 2
n=39 Participants
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2 - 4:1 MenACWY-CRM:MenACWY-PS randomization scheme).
Total
n=524 Participants
Total of all reporting groups
Age, Continuous
14.3 years
STANDARD_DEVIATION 1.9 • n=5 Participants
14.1 years
STANDARD_DEVIATION 1.8 • n=7 Participants
14.2 years
STANDARD_DEVIATION 1.8 • n=5 Participants
14.2 years
STANDARD_DEVIATION 2.0 • n=4 Participants
14.2 years
STANDARD_DEVIATION 1.8 • n=21 Participants
Sex: Female, Male
Female
66 Participants
n=5 Participants
62 Participants
n=7 Participants
70 Participants
n=5 Participants
11 Participants
n=4 Participants
209 Participants
n=21 Participants
Sex: Female, Male
Male
98 Participants
n=5 Participants
89 Participants
n=7 Participants
100 Participants
n=5 Participants
28 Participants
n=4 Participants
315 Participants
n=21 Participants

PRIMARY outcome

Timeframe: 1 month after vaccination

Population: Analysis was done on the per-protocol population i.e all subjects who received all the relevant doses of vaccine correctly, and provided evaluable serum samples at the relevant time points, and had no major protocol violation.

Immune response of a single dose of MenACWY-CRM conjugate vaccine, with adjuvant or without adjuvant compared to that of one dose of MenACWY polysaccharide (PS) vaccine, one month after administration to subjects aged 11 to 17 years, as measured by the percentage of subjects with hSBA titers \>1:4 directed against N meningitidis serogroups A, C, W and Y

Outcome measures

Outcome measures
Measure
MenACWY-CRM(Ad+)
n=161 Participants
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=148 Participants
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS
n=179 Participants
Subjects received one single dose of the MenACWY polysaccharide vaccine.
MenACWY-PS -Stage 2
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2)
Percentages of Subjects With N.Meningitidis Human Serum Bactericidal Activity (hSBA) Titers≥ 1:4, After One Dose of Either MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant, or MenACWY-PS Vaccine
MenA (N=158,148,179)
87 Percentages Of Subjects
Interval 80.0 to 92.0
84 Percentages Of Subjects
Interval 77.0 to 89.0
46 Percentages Of Subjects
Interval 38.0 to 53.0
Percentages of Subjects With N.Meningitidis Human Serum Bactericidal Activity (hSBA) Titers≥ 1:4, After One Dose of Either MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant, or MenACWY-PS Vaccine
MenC (N=161,148,177)
93 Percentages Of Subjects
Interval 87.0 to 96.0
88 Percentages Of Subjects
Interval 81.0 to 93.0
71 Percentages Of Subjects
Interval 64.0 to 78.0
Percentages of Subjects With N.Meningitidis Human Serum Bactericidal Activity (hSBA) Titers≥ 1:4, After One Dose of Either MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant, or MenACWY-PS Vaccine
MenW (N=161,146,173)
98 Percentages Of Subjects
Interval 94.0 to 99.0
95 Percentages Of Subjects
Interval 90.0 to 98.0
88 Percentages Of Subjects
Interval 83.0 to 93.0
Percentages of Subjects With N.Meningitidis Human Serum Bactericidal Activity (hSBA) Titers≥ 1:4, After One Dose of Either MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant, or MenACWY-PS Vaccine
MenY (N=159, 147,177)
97 Percentages Of Subjects
Interval 93.0 to 99.0
96 Percentages Of Subjects
Interval 91.0 to 98.0
84 Percentages Of Subjects
Interval 77.0 to 89.0

SECONDARY outcome

Timeframe: 1 month after vaccination

Population: Analysis was done on per-protocol population.

Immune response of one dose of MenACWY-CRM conjugate vaccine, with adjuvant or without adjuvant or MenACWY-PS vaccine, one month after administration in subjects 11 to 17 years of age, as measured by hSBA geometric mean titers (GMTs) against N meningitidis serogroups A, C, W, and Y.

Outcome measures

Outcome measures
Measure
MenACWY-CRM(Ad+)
n=161 Participants
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=148 Participants
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS
n=179 Participants
Subjects received one single dose of the MenACWY polysaccharide vaccine.
MenACWY-PS -Stage 2
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2)
hSBA Geometric Mean Titers (GMT) After One Dose Of MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant or MenACWY-PS Vaccine
MenA (N=158, 148, 179)
34 Titers
Interval 26.0 to 43.0
34 Titers
Interval 26.0 to 44.0
6.97 Titers
Interval 5.51 to 8.82
hSBA Geometric Mean Titers (GMT) After One Dose Of MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant or MenACWY-PS Vaccine
MenC (N=161, 148, 177)
69 Titers
Interval 48.0 to 100.0
58 Titers
Interval 39.0 to 85.0
30 Titers
Interval 22.0 to 43.0
hSBA Geometric Mean Titers (GMT) After One Dose Of MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant or MenACWY-PS Vaccine
MenW (161, 146, 173)
61 Titers
Interval 49.0 to 75.0
49 Titers
Interval 39.0 to 62.0
30 Titers
Interval 24.0 to 37.0
hSBA Geometric Mean Titers (GMT) After One Dose Of MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant or MenACWY-PS Vaccine
MenY (159,147,177)
112 Titers
Interval 85.0 to 147.0
100 Titers
Interval 75.0 to 133.0
34 Titers
Interval 27.0 to 44.0

SECONDARY outcome

Timeframe: 12 months after vaccination

Population: Analysis was done on PP population.

Immune response of one dose of MenACWY-CRM(Ad-) compared to that of one dose of MenACWY polysaccharide(MenACWY-PS) vaccine, 12 months after administration to subjects aged 11 to 17 years, as measured by the percentage of subjects with human complement serum bactericidal activity (hSBA) titers≥1:4 against N meningitidis serogroups A, C, W, and Y. The endpoint point compares only data of unadjuvanted formulation of the conjugate vaccine to the polysaccharide vaccine.

Outcome measures

Outcome measures
Measure
MenACWY-CRM(Ad+)
n=140 Participants
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=149 Participants
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS
Subjects received one single dose of the MenACWY polysaccharide vaccine.
MenACWY-PS -Stage 2
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2)
Percentages of Subjects With hSBA Titers≥ 1:4, After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenA (N=140, 149)
36 Percentages Of Subjects
Interval 28.0 to 44.0
44 Percentages Of Subjects
Interval 36.0 to 53.0
Percentages of Subjects With hSBA Titers≥ 1:4, After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenC (N=140, 147)
86 Percentages Of Subjects
Interval 79.0 to 91.0
69 Percentages Of Subjects
Interval 61.0 to 76.0
Percentages of Subjects With hSBA Titers≥ 1:4, After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenW (N=138, 141)
95 Percentages Of Subjects
Interval 90.0 to 98.0
72 Percentages Of Subjects
Interval 63.0 to 79.0
Percentages of Subjects With hSBA Titers≥ 1:4, After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenY (N=139, 147)
87 Percentages Of Subjects
Interval 80.0 to 92.0
63 Percentages Of Subjects
Interval 54.0 to 70.0

SECONDARY outcome

Timeframe: 12 months after vaccination

Population: Analysis was done on PP population.

Immune response of one dose of MenACWY-CRM(Ad-) conjugate vaccine compared with that of MenACWY-PS vaccine, 12 months after administration in subjects 11 to 17 years of age, as measured by hSBA geometric mean titers (GMTs) against N meningitidis serogroups A, C, W, and Y.The endpoint compares only data of unadjuvanted formulation of the conjugate vaccine to the polysaccharide vaccine.

Outcome measures

Outcome measures
Measure
MenACWY-CRM(Ad+)
n=140 Participants
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=149 Participants
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS
Subjects received one single dose of the MenACWY polysaccharide vaccine.
MenACWY-PS -Stage 2
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2)
hSBA Geometric Mean Titers (GMT) After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenY (N=139, 147)
30 Titers
Interval 22.0 to 41.0
13 Titers
Interval 9.49 to 17.0
hSBA Geometric Mean Titers (GMT) After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenA(N=140, 149)
4.24 Titers
Interval 3.35 to 5.38
5.65 Titers
Interval 4.54 to 7.03
hSBA Geometric Mean Titers (GMT) After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenC (N=140, 147)
28 Titers
Interval 19.0 to 41.0
26 Titers
Interval 18.0 to 37.0
hSBA Geometric Mean Titers (GMT) After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine
MenW (N=138, 141)
40 Titers
Interval 31.0 to 52.0
17 Titers
Interval 13.0 to 22.0

SECONDARY outcome

Timeframe: Day 1 to Day 7

Population: Analysis was done on safety dataset - subjects who received at least one study dose and had Post baseline safety data.

Safety was assessed as the number of subjects 11 to 17 years of age who reported solicited local and systemic adverse events from day 1 up to and including day 7 after the vaccination of either MenACWY-CRM conjugate vaccine, with adjuvant or without adjuvant or MenACWY-PS vaccine.

Outcome measures

Outcome measures
Measure
MenACWY-CRM(Ad+)
n=164 Participants
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=170 Participants
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS
n=151 Participants
Subjects received one single dose of the MenACWY polysaccharide vaccine.
MenACWY-PS -Stage 2
n=39 Participants
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2)
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Any Local
103 Subjects
102 Subjects
107 Subjects
24 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Injection Site Pain
92 Subjects
95 Subjects
81 Subjects
19 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Injection Site Erythema
33 Subjects
28 Subjects
57 Subjects
11 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Injection Site Induration
22 Subjects
15 Subjects
34 Subjects
8 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Any Systemic
72 Subjects
79 Subjects
85 Subjects
23 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Chills
12 Subjects
10 Subjects
24 Subjects
6 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Nausea
15 Subjects
20 Subjects
22 Subjects
0 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Malaise
19 Subjects
14 Subjects
23 Subjects
7 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Myalgia
25 Subjects
25 Subjects
35 Subjects
5 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Arthralgia
13 Subjects
5 Subjects
12 Subjects
2 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Headache
60 Subjects
63 Subjects
62 Subjects
19 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Fever ≥ 38°C
2 Subjects
3 Subjects
1 Subjects
1 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Any Other
44 Subjects
45 Subjects
40 Subjects
14 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Analgesic/Antipyretic Med Used
44 Subjects
45 Subjects
39 Subjects
14 Subjects
Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination
Stayed home Due to a reaction
2 Subjects
2 Subjects
6 Subjects
2 Subjects

Adverse Events

MenACWY-CRM(Ad+)

Serious events: 4 serious events
Other events: 123 other events
Deaths: 0 deaths

MenACWY-CRM(Ad-)

Serious events: 2 serious events
Other events: 126 other events
Deaths: 0 deaths

MenACWY-PS - Stage 1

Serious events: 5 serious events
Other events: 128 other events
Deaths: 0 deaths

MenACWY-PS -Stage 2

Serious events: 2 serious events
Other events: 31 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
MenACWY-CRM(Ad+)
n=164 participants at risk
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=151 participants at risk
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS - Stage 1
n=170 participants at risk
Subjects received a single of MenACWY polysaccharide vaccine on day 1 (Stage 1 - 1:1 randomization scheme).
MenACWY-PS -Stage 2
n=39 participants at risk
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2 - 4:1 MenACWY-CRM:MenACWY-PS randomization scheme).
Cardiac disorders
Supraventricular tachycardia
0.61%
1/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Cardiac disorders
Ventricular Tachycardia
0.61%
1/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Gastrointestinal disorders
Abdominal Pain Lower
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.59%
1/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Hepatobiliary disorders
Hepatitis
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.66%
1/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Infections and infestations
Appendicitis
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.59%
1/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
2.6%
1/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Infections and infestations
Cellulitis Pharyngeal
0.61%
1/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Infections and infestations
Postoperative Wound Infection
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.59%
1/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Infections and infestations
Wound Infection
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.59%
1/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Injury, poisoning and procedural complications
Facial Bones Fracture
0.61%
1/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Injury, poisoning and procedural complications
Femur Fracture
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.66%
1/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Injury, poisoning and procedural complications
Hand Fracture
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.59%
1/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Injury, poisoning and procedural complications
Road Traffic Accident
0.61%
1/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Nervous system disorders
Arachnoid Cyst
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.59%
1/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Psychiatric disorders
Hallucination, Auditory
0.00%
0/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
2.6%
1/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).

Other adverse events

Other adverse events
Measure
MenACWY-CRM(Ad+)
n=164 participants at risk
Subjects received one single dose of adjuvanted formulation of conjugate vaccine.
MenACWY-CRM(Ad-)
n=151 participants at risk
Subjects received one single dose of unadjuvanted formulation of conjugate vaccine.
MenACWY-PS - Stage 1
n=170 participants at risk
Subjects received a single of MenACWY polysaccharide vaccine on day 1 (Stage 1 - 1:1 randomization scheme).
MenACWY-PS -Stage 2
n=39 participants at risk
Subjects received a single dose of MenACWY polysaccharide vaccine (Stage 2 - 4:1 MenACWY-CRM:MenACWY-PS randomization scheme).
Gastrointestinal disorders
Nausea
9.1%
15/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
14.6%
22/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
11.8%
20/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.00%
0/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
General disorders
Chills
7.3%
12/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
15.9%
24/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
5.9%
10/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
15.4%
6/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
General disorders
Injection Site Erythema
20.1%
33/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
37.7%
57/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
16.5%
28/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
28.2%
11/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
General disorders
Injection Site Induration
13.4%
22/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
22.5%
34/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
8.8%
15/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
20.5%
8/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
General disorders
Injection Site Pain
56.1%
92/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
53.6%
81/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
55.9%
95/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
48.7%
19/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
General disorders
Malaise
12.2%
20/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
15.2%
23/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
8.2%
14/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
17.9%
7/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Infections and infestations
Pharyngitis
3.7%
6/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
1.3%
2/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
2.4%
4/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
5.1%
2/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Infections and infestations
Upper Respiratory Tract Infection
1.2%
2/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
7.9%
12/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
0.59%
1/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
7.7%
3/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Musculoskeletal and connective tissue disorders
Arthralgia
7.9%
13/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
7.9%
12/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
2.9%
5/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
5.1%
2/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Musculoskeletal and connective tissue disorders
Myalgia
15.9%
26/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
23.2%
35/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
14.7%
25/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
12.8%
5/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
Nervous system disorders
Headache
36.6%
60/164 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
41.1%
62/151 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
37.1%
63/170 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).
48.7%
19/39 • All solicited adverse events (AEs) were collected upto day 7 after each vaccination.
All AEs through day 7 and/or all serious adverse events (SAEs) and/or AEs requiring a physician visit and/or resulting in premature withdrawal from the study from day 1 to study termination (day 360).

Additional Information

Posting Director

Novartis Vaccines and Diagnostics

Results disclosure agreements

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

Restriction type: GT60