Trial Outcomes & Findings for Antibody Persistence and Booster Dose Response in Subjects Who Received Menactra® Three Years Earlier in Study MTA26 (NCT NCT00700713)

NCT ID: NCT00700713

Last Updated: 2016-02-15

Results Overview

Antibody titers to meningococcal serogroups A, C, Y, and W-135 were measured by serum bactericidal assay using human complement (SBA-HC). Bactericidal antibody persistence to meningococcal serogroups was defined as as pre-vaccination titers of ≥1:4 and ≥1:8. Booster response to a single Menactra vaccine dose was defined as antibody titers of ≥1:4 and ≥1:8 30 days post-booster vaccination.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

181 participants

Primary outcome timeframe

Day 0 (pre-vaccination) and Day 30 post-vaccination

Results posted on

2016-02-15

Participant Flow

Study participants were enrolled from 17 June 2008 to 01 October 2008 at 13 clinical centers in the United States.

A total of 181 participants who met all inclusion criteria and none of the exclusion criteria were enrolled and vaccinated.

Participant milestones

Participant milestones
Measure
One-Dose Menactra Group
Participants received one dose of Menactra® in Study MTA26.
Two-Dose Menactra Group
Participants received two doses of Menactra® in Study MTA26.
Menactra-naïve Group
Participants had never received Menactra® vaccine.
Overall Study
STARTED
48
66
67
Overall Study
COMPLETED
47
66
65
Overall Study
NOT COMPLETED
1
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
One-Dose Menactra Group
Participants received one dose of Menactra® in Study MTA26.
Two-Dose Menactra Group
Participants received two doses of Menactra® in Study MTA26.
Menactra-naïve Group
Participants had never received Menactra® vaccine.
Overall Study
Protocol Violation
1
0
1
Overall Study
Withdrawal by Subject
0
0
1

Baseline Characteristics

Antibody Persistence and Booster Dose Response in Subjects Who Received Menactra® Three Years Earlier in Study MTA26

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
One-Dose Menactra Group
n=48 Participants
Participants received one dose of Menactra® in Study MTA26.
Two-Dose Menactra Group
n=66 Participants
Participants received two doses of Menactra® in Study MTA26
Menactra-naïve Group
n=67 Participants
Participants had never received Menactra® vaccine.
Total
n=181 Participants
Total of all reporting groups
Age, Categorical
<=18 years
48 Participants
n=5 Participants
66 Participants
n=7 Participants
67 Participants
n=5 Participants
181 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Continuous
57.4 Months
STANDARD_DEVIATION 2.89 • n=5 Participants
51.6 Months
STANDARD_DEVIATION 1.96 • n=7 Participants
52.5 Months
STANDARD_DEVIATION 11.8 • n=5 Participants
53.4 Months
STANDARD_DEVIATION 7.75 • n=4 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
38 Participants
n=7 Participants
22 Participants
n=5 Participants
80 Participants
n=4 Participants
Sex: Female, Male
Male
28 Participants
n=5 Participants
28 Participants
n=7 Participants
45 Participants
n=5 Participants
101 Participants
n=4 Participants
Region of Enrollment
United States
48 Participants
n=5 Participants
66 Participants
n=7 Participants
67 Participants
n=5 Participants
181 Participants
n=4 Participants

PRIMARY outcome

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

Population: Meningococcal serogroups A, C, Y, and W-135 antibody persistence and booster response were assessed in the Per-Protocol Analysis Set.

Antibody titers to meningococcal serogroups A, C, Y, and W-135 were measured by serum bactericidal assay using human complement (SBA-HC). Bactericidal antibody persistence to meningococcal serogroups was defined as as pre-vaccination titers of ≥1:4 and ≥1:8. Booster response to a single Menactra vaccine dose was defined as antibody titers of ≥1:4 and ≥1:8 30 days post-booster vaccination.

Outcome measures

Outcome measures
Measure
One-Dose Menactra Group
n=41 Participants
Participants received one dose of Menactra® in Study MTA26.
Two-Dose Menactra Group
n=63 Participants
Participants received two doses of Menactra® in Study MTA26.
Menactra-naïve Group
n=61 Participants
Participants had never received Menactra® vaccine.
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup A; Day 30, ≥1:4 (n=40, 62, 59)
100.0 Percentage of participants
100.0 Percentage of participants
93.2 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup A; Day 30, ≥1:8 (n=40, 62, 59)
100.0 Percentage of participants
100.0 Percentage of participants
84.8 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup W-135; Day 0, ≥1:4 (n=41, 63, 61)
43.9 Percentage of participants
49.2 Percentage of participants
14.8 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup A; Day 0, ≥1:4 (n=41, 63, 61)
70.7 Percentage of participants
76.2 Percentage of participants
50.8 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup A; Day 0, ≥1:8 (n=41, 63, 61)
48.8 Percentage of participants
46.0 Percentage of participants
18.0 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup C; Day 0, ≥1:4 (n=41, 63, 61)
29.3 Percentage of participants
20.6 Percentage of participants
9.8 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup C; Day 0, ≥1:8 (n=41, 63, 61)
22.0 Percentage of participants
12.7 Percentage of participants
4.9 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup C; Day 30, ≥1:4 (n=41, 63, 59)
100.0 Percentage of participants
98.4 Percentage of participants
59.3 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup C; Day 30, ≥1:8 (n=41, 63, 59)
100.0 Percentage of participants
98.4 Percentage of participants
54.2 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup Y; Day 0, ≥1:4 (n=41, 63, 61)
31.7 Percentage of participants
33.3 Percentage of participants
6.6 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup Y; Day 0, ≥1:8 (n=41, 63, 61)
14.6 Percentage of participants
14.3 Percentage of participants
3.3 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup Y; Day 30, ≥1:4 (n=40, 63, 60)
100.0 Percentage of participants
100.0 Percentage of participants
81.7 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup Y; Day 30, ≥1:8 (n=40, 63, 60)
100.0 Percentage of participants
98.4 Percentage of participants
75.0 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup W-135; Day 0, ≥1:8 (n=41, 63, 61)
29.3 Percentage of participants
22.2 Percentage of participants
8.2 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup W-135; Day 30, ≥1:4 (n=40, 63, 60)
100.0 Percentage of participants
100.0 Percentage of participants
83.3 Percentage of participants
Percentage of Participants With Serum Meningococcal Serogroups A, C, Y, and W-135 Bactericidal Antibody Titers ≥ 1:4 and ≥ 1:8 Before and Following Vaccination With Menactra®
Serogroup W-135; Day 30, ≥1:8 (n=40, 63, 60)
100.0 Percentage of participants
98.4 Percentage of participants
73.3 Percentage of participants

OTHER_PRE_SPECIFIED outcome

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

Population: Meningococcal Serogroups A, C, Y, and W-135 Geometric Mean Titers were assessed in the Per-Protocol Analysis Set.

Antibody titers to meningococcal serogroups A, C, Y, and W-135 were measured by serum bactericidal assay using human complement (SBA-HC).

Outcome measures

Outcome measures
Measure
One-Dose Menactra Group
n=41 Participants
Participants received one dose of Menactra® in Study MTA26.
Two-Dose Menactra Group
n=63 Participants
Participants received two doses of Menactra® in Study MTA26.
Menactra-naïve Group
n=61 Participants
Participants had never received Menactra® vaccine.
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup C; Day 0 (N=41, 63, 61)
4.4 Titers (1/dilutions)
Interval 2.6 to 7.3
2.9 Titers (1/dilutions)
Interval 2.3 to 3.6
2.2 Titers (1/dilutions)
Interval 2.0 to 2.4
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup A; Day 0 (N=41, 63, 61)
6.2 Titers (1/dilutions)
Interval 4.4 to 8.8
7.4 Titers (1/dilutions)
Interval 5.4 to 10.2
3.5 Titers (1/dilutions)
Interval 2.9 to 4.3
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup A; Day 30 (N=40, 62, 59)
200.9 Titers (1/dilutions)
Interval 134.2 to 300.6
234.1 Titers (1/dilutions)
Interval 162.4 to 337.4
15.6 Titers (1/dilutions)
Interval 11.7 to 20.9
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup C; Day 30 (N=41, 63, 59)
606.3 Titers (1/dilutions)
Interval 422.1 to 870.9
397.5 Titers (1/dilutions)
Interval 283.9 to 556.6
9.5 Titers (1/dilutions)
Interval 6.2 to 14.6
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup Y; Day 0 (N=41, 63, 61)
3.0 Titers (1/dilutions)
Interval 2.3 to 3.7
3.1 Titers (1/dilutions)
Interval 2.5 to 3.9
2.1 Titers (1/dilutions)
Interval 2.0 to 2.3
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup Y; Day 30 (N=40, 63, 60)
530.1 Titers (1/dilutions)
Interval 374.4 to 750.4
264.6 Titers (1/dilutions)
Interval 193.6 to 361.7
13.5 Titers (1/dilutions)
Interval 9.6 to 18.9
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup W-135; Day 0 (n=41, 63, 61)
4.1 Titers (1/dilutions)
Interval 3.0 to 5.8
3.7 Titers (1/dilutions)
Interval 3.0 to 4.5
2.5 Titers (1/dilutions)
Interval 2.1 to 2.9
Geometric Mean Antibody Titers to Meningococcal Serogroups A, C, Y, and W-135 Before and Following Vaccination With Menactra®.
Serogroup W-135; Day 30 (N=40, 63, 60)
332.0 Titers (1/dilutions)
Interval 200.1 to 550.8
256.0 Titers (1/dilutions)
Interval 180.8 to 362.5
14.9 Titers (1/dilutions)
Interval 10.5 to 21.3

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 0 up to Day 7 post-vaccination

Population: Solicited injection-site and systemic reactions were assessed in the Safety Analysis Set.

Solicited injection-site: Pain, Erythema, and Swelling. Solicited systemic reactions: Fever (Temperature), Headache, Vomiting, Drowsiness, Anorexia, Irritability, Arthralgia, and Diarrhea. Grade 3 Solicited Injection-site: Pain - Incapacitating, unable to perform usual activities; Erythema and Swelling - ≥2.0 in. Grade 3 Solicited systemic: Fever (Temperature) -\>39.0˚C (\>102.2˚F); Headache - Prevents daily activities; Vomiting - ≥3 episodes per 24 hours; Drowsiness - Disabling, dozing off or falling asleep while engaged in usual activities; Anorexia - Skips ≥3 meals; Irritability - \>3 hours duration; Arthralgia - Unwilling to move due to pain; and Diarrhea - ≥ 5 episodes per 24 hours.

Outcome measures

Outcome measures
Measure
One-Dose Menactra Group
n=48 Participants
Participants received one dose of Menactra® in Study MTA26.
Two-Dose Menactra Group
n=66 Participants
Participants received two doses of Menactra® in Study MTA26.
Menactra-naïve Group
n=67 Participants
Participants had never received Menactra® vaccine.
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Injection-site Swelling (N=47, 66, 65)
8.5 Percentage of participants
3.0 Percentage of participants
12.3 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Headache (N=47, 66, 65)
8.5 Percentage of participants
10.6 Percentage of participants
6.2 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Injection-site Pain (N=47, 66, 65)
55.3 Percentage of participants
65.2 Percentage of participants
63.1 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Injection-site Pain (N=47, 66, 65)
2.1 Percentage of participants
1.5 Percentage of participants
0.0 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Injection-site Erythema (N=47, 66, 65)
23.4 Percentage of participants
39.4 Percentage of participants
38.5 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Injection-site Erythema (N=47, 66, 65)
6.4 Percentage of participants
6.1 Percentage of participants
15.4 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Injection-site Swelling (N=47, 66, 65)
19.1 Percentage of participants
30.3 Percentage of participants
32.3 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Fever (N=47, 66, 65)
12.8 Percentage of participants
6.1 Percentage of participants
4.6 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Fever (N=47, 66, 65)
0.0 Percentage of participants
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Headache (N=47, 66, 65)
2.1 Percentage of participants
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Vomiting (N=47, 66, 65)
6.4 Percentage of participants
1.5 Percentage of participants
3.1 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Vomiting (n=47, 66, 65)
0.0 Percentage of participants
1.5 Percentage of participants
1.5 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Drowsiness (N=47, 66, 65)
19.1 Percentage of participants
24.2 Percentage of participants
10.8 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Drowsiness (N=47, 66, 65)
0.0 Percentage of participants
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Anorexia (n=47, 66, 65)
4.3 Percentage of participants
12.1 Percentage of participants
18.5 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Anorexia (N=47, 66, 65)
0.0 Percentage of participants
0.0 Percentage of participants
1.5 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Irritability (N=47, 66, 65)
19.1 Percentage of participants
30.3 Percentage of participants
33.8 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Irritability (N=47, 66, 65)
2.1 Percentage of participants
1.5 Percentage of participants
4.6 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Arthralgia (n=47, 66, 65)
8.5 Percentage of participants
13.6 Percentage of participants
16.9 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Arthralgia (N=47, 66, 65)
2.1 Percentage of participants
1.5 Percentage of participants
0.0 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Diarrhea (N=47, 66, 65)
8.5 Percentage of participants
10.6 Percentage of participants
9.2 Percentage of participants
Percentage of Participants Experiencing Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®
Grade 3 Diarrhea (N=47, 66, 65)
0.0 Percentage of participants
0.0 Percentage of participants
0.0 Percentage of participants

Adverse Events

One-Dose Menactra Group

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

Two-Dose Menactra Group

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

Menactra-naïve Group

Serious events: 0 serious events
Other events: 41 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
One-Dose Menactra Group
n=48 participants at risk
Participants received one dose of Menactra® in Study MTA26.
Two-Dose Menactra Group
n=66 participants at risk
Participants received two doses of Menactra® in Study MTA26.
Menactra-naïve Group
n=67 participants at risk
Participants had never received Menactra® vaccine.
General disorders
Pyrexia
8.3%
4/48 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
1.5%
1/66 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
6.0%
4/67 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Respiratory, thoracic and mediastinal disorders
Cough
10.4%
5/48 • Number of events 5 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
6.1%
4/66 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
1.5%
1/67 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
General disorders
Injection-site Pain
55.3%
26/47 • Number of events 26 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
65.2%
43/66 • Number of events 43 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
63.1%
41/65 • Number of events 41 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
General disorders
Injection-site Erythema
23.4%
11/47 • Number of events 11 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
39.4%
26/66 • Number of events 26 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
38.5%
25/65 • Number of events 25 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
General disorders
Injection-site Swelling
19.1%
9/47 • Number of events 9 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
30.3%
20/66 • Number of events 20 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
32.3%
21/65 • Number of events 21 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
General disorders
Fever
12.8%
6/47 • Number of events 6 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
6.1%
4/66 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
4.6%
3/65 • Number of events 3 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Nervous system disorders
Headache
8.5%
4/47 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
10.6%
7/66 • Number of events 7 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
6.2%
4/65 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Gastrointestinal disorders
Vomiting
6.4%
3/47 • Number of events 3 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
1.5%
1/66 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
3.1%
2/65 • Number of events 2 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Nervous system disorders
Drowsiness
19.1%
9/47 • Number of events 9 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
24.2%
16/66 • Number of events 16 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
10.8%
7/65 • Number of events 7 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Metabolism and nutrition disorders
Anorexia
4.3%
2/47 • Number of events 2 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
12.1%
8/66 • Number of events 8 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
18.5%
12/65 • Number of events 12 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Psychiatric disorders
Irritability
19.1%
9/47 • Number of events 9 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
30.3%
20/66 • Number of events 20 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
33.8%
22/65 • Number of events 22 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Musculoskeletal and connective tissue disorders
Arthralgia
8.5%
4/47 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
13.6%
9/66 • Number of events 9 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
16.9%
11/65 • Number of events 11 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
Gastrointestinal disorders
Diarrhea
8.5%
4/47 • Number of events 4 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
10.6%
7/66 • Number of events 7 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.
9.2%
6/65 • Number of events 6 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 30 post-vaccination.

Additional Information

Medical Director

Sanofi Pasteur Inc.

Results disclosure agreements

  • Principal investigator is a sponsor employee 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