Trial Outcomes & Findings for Immunogenicity and Safety of Three Formulations of Dengue Vaccines in Healthy Adults Aged 18 to 45 Years in the US (NCT NCT00617344)

NCT ID: NCT00617344

Last Updated: 2019-06-11

Results Overview

Percentage of participants with antibody titers \>= 10 (1/dil) against each serotypes (1, 2, 3 and 4) of the dengue virus strains was assessed by dengue plaque reduction neutralization test (PRNT).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

260 participants

Primary outcome timeframe

Pre-injection 1 (Day 0), 30 days post-injection 2 (Month 7)

Results posted on

2019-06-11

Participant Flow

Study participants were enrolled from 17 April 2008 to 04 June 2008 at 5 sites in the United States.

A total of 309 participants were screened in the study, out of which 260 participants were enrolled and vaccinated in the study. Screen failures were mainly due to inclusion criteria not met or exclusion criteria met.

Participant milestones

Participant milestones
Measure
CYD Dengue Vaccine 5555 Formulation
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Overall Study
STARTED
104
103
53
Overall Study
Received Vaccination 1
104
103
53
Overall Study
Received Vaccination 2
86
85
46
Overall Study
Received Vaccination 3
79
81
45
Overall Study
COMPLETED
79
81
45
Overall Study
NOT COMPLETED
25
22
8

Reasons for withdrawal

Reasons for withdrawal
Measure
CYD Dengue Vaccine 5555 Formulation
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Overall Study
Serious adverse event
1
0
0
Overall Study
Other Adverse Event
1
1
0
Overall Study
Protocol Violation
10
8
5
Overall Study
Lost to Follow-up
5
4
1
Overall Study
Withdrawal by Subject
8
9
2

Baseline Characteristics

Immunogenicity and Safety of Three Formulations of Dengue Vaccines in Healthy Adults Aged 18 to 45 Years in the US

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 Participants
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Total
n=255 Participants
Total of all reporting groups
Age, Continuous
32.6 Years
STANDARD_DEVIATION 8.78 • n=5 Participants
32.1 Years
STANDARD_DEVIATION 8.57 • n=7 Participants
32.4 Years
STANDARD_DEVIATION 8.04 • n=5 Participants
32.4 Years
STANDARD_DEVIATION 8.52 • n=4 Participants
Sex: Female, Male
Female
61 Participants
n=5 Participants
59 Participants
n=7 Participants
32 Participants
n=5 Participants
152 Participants
n=4 Participants
Sex: Female, Male
Male
40 Participants
n=5 Participants
42 Participants
n=7 Participants
21 Participants
n=5 Participants
103 Participants
n=4 Participants

PRIMARY outcome

Timeframe: Pre-injection 1 (Day 0), 30 days post-injection 2 (Month 7)

Population: Analysis was performed on Full Analysis Set (FAS). Here, 'number analyzed' = participants with available data for each specified category.

Percentage of participants with antibody titers \>= 10 (1/dil) against each serotypes (1, 2, 3 and 4) of the dengue virus strains was assessed by dengue plaque reduction neutralization test (PRNT).

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 1: Day 0
1.0 percentage of participants
3.0 percentage of participants
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 1:30 days post injection-2
65.4 percentage of participants
81.0 percentage of participants
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 2: Day 0
1.0 percentage of participants
3.0 percentage of participants
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 2:30 days post-injection 2
80.2 percentage of participants
83.3 percentage of participants
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 3: Day 0
15.8 percentage of participants
14.9 percentage of participants
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 3:30 days post-injection 2
87.2 percentage of participants
92.9 percentage of participants
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 4: Day 0
3.0 percentage of participants
6.9 percentage of participants
Percentage of Participants With Antibody Titers of >= 10 1/Dilution (1/Dil) Against Each Dengue Virus Serotype Strain: CYD Vaccine 5555 and 5553 Formulation
Dengue Virus Serotype 4:30 days post-injection 2
89.7 percentage of participants
58.3 percentage of participants

SECONDARY outcome

Timeframe: Pre-injection 1 (Day 0), 30 days post-injection 1(Month 1), injection 2 (Month 7) and injection 3 (Month 13)

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

Percentage of participants with antibody titers \>= 10 1/dil against each serotypes (1, 2, 3 and 4) of the dengue virus strains was assessed by PRNT.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 Participants
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1: Day 0
1.0 percentage of participants
3.0 percentage of participants
3.8 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1:30 days post-injection 1
33.7 percentage of participants
50.5 percentage of participants
26.4 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1:30 days post-injection 2
65.4 percentage of participants
81.0 percentage of participants
58.7 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1:30 days post-injection 3
71.0 percentage of participants
84.0 percentage of participants
64.4 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2: Day 0
1.0 percentage of participants
3.0 percentage of participants
1.9 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2:30 days post-injection 1
46.5 percentage of participants
64.4 percentage of participants
34.0 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2:30 days post-injection 2
80.2 percentage of participants
83.3 percentage of participants
58.7 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2:30 days post-injection 3
84.3 percentage of participants
88.9 percentage of participants
77.8 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3: Day 0
15.8 percentage of participants
14.9 percentage of participants
13.2 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3:30 days post-injection 1
79.2 percentage of participants
80.2 percentage of participants
60.4 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3:30 days post-injection 2
87.2 percentage of participants
92.9 percentage of participants
78.3 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3:30 days post-injection 3
88.6 percentage of participants
98.8 percentage of participants
82.2 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4: Day 0
3.0 percentage of participants
6.9 percentage of participants
5.7 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4:30 days post-injection 1
84.2 percentage of participants
37.6 percentage of participants
94.3 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4:30 days post-injection 2
89.7 percentage of participants
58.3 percentage of participants
89.1 percentage of participants
Percentage of Participants With Antibody Titers of >=10 1/Dil Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4:30 days post-injection 3
94.2 percentage of participants
69.1 percentage of participants
93.3 percentage of participants

SECONDARY outcome

Timeframe: Pre-injection 1 (Day 0), 30 days post-injection 1(Month 1), injection 2 (Month 7) and injection 3 (Month 13)

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

Percentage of participants with antibody titers \>= 10 1/dil against each serotypes (1, 2, 3 and 4) of the dengue virus strains was assessed by PRNT. In this outcome measure, participants with antibody titers \>= 10 1/dil against any 1 of the 4 serotypes or any 2 of the 4 serotypes or any 3 of the 4 serotypes or with all 4 serotypes were reported.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 Participants
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 1 positive serotype: Day 0
16.8 percentage of participants
20.8 percentage of participants
17.0 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 1 positive serotype: Post-injection 1
96.0 percentage of participants
93.1 percentage of participants
98.1 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 1 positive serotype: Post-injection 2
97.6 percentage of participants
97.6 percentage of participants
97.8 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 1 positive serotype: Post-injection 3
100.0 percentage of participants
100.0 percentage of participants
100.0 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 2 positive serotype: Day 0
3.0 percentage of participants
3.0 percentage of participants
3.8 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 2 positive serotype: Post-injection 1
80.2 percentage of participants
74.3 percentage of participants
64.2 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 2 positive serotype: Post-injection 2
90.2 percentage of participants
90.5 percentage of participants
82.6 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 2 positive serotype: Post-injection 3
90.0 percentage of participants
95.1 percentage of participants
91.1 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 3 positive serotype: Day 0
1.0 percentage of participants
2.0 percentage of participants
1.9 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 3 positive serotype: Post-injection 1
50.5 percentage of participants
45.5 percentage of participants
41.5 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 3 positive serotype: Post-injection 2
72.0 percentage of participants
79.8 percentage of participants
63.0 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
At least 3 positive serotype: Post-injection 3
82.9 percentage of participants
86.4 percentage of participants
73.3 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
All 4 positive serotype: Day 0
0.0 percentage of participants
2.0 percentage of participants
1.9 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
All 4 positive serotype: Post-injection 1
16.8 percentage of participants
19.8 percentage of participants
11.3 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
All 4 positive serotype: Post-injection 2
52.4 percentage of participants
47.6 percentage of participants
41.3 percentage of participants
Percentage of Participants With Antibody Titers >=10 1/Dil Against At Least Any 1, 2, 3 or All 4 Dengue Virus Serotypes
All 4 positive serotype: Post-injection 3
62.9 percentage of participants
59.3 percentage of participants
53.3 percentage of participants

SECONDARY outcome

Timeframe: Pre-injection 1 (Day 0), 30 days post-injection 1(Month 1), injection 2 (Month 7) and injection 3 (Month 13)

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

Geometric mean titers against each dengue virus serotype (1, 2, 3 and 4) strain was measured by PRNT.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 Participants
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1: Day 0
5.04 Titers (1/dil)
Interval 4.96 to 5.13
5.57 Titers (1/dil)
Interval 4.88 to 6.36
5.23 Titers (1/dil)
Interval 4.9 to 5.58
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1:30 days post-injection 1
9.97 Titers (1/dil)
Interval 8.11 to 12.3
20.3 Titers (1/dil)
Interval 14.6 to 28.2
9.29 Titers (1/dil)
Interval 6.51 to 13.3
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1:30 days post-injection 2
24.1 Titers (1/dil)
Interval 18.1 to 32.1
45.4 Titers (1/dil)
Interval 33.7 to 61.2
19.2 Titers (1/dil)
Interval 12.4 to 29.8
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 1:30 days post-injection 3
24.4 Titers (1/dil)
Interval 18.5 to 32.1
57.1 Titers (1/dil)
Interval 42.2 to 77.3
24.2 Titers (1/dil)
Interval 15.8 to 37.2
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2: Day 0
5.13 Titers (1/dil)
Interval 4.87 to 5.4
5.53 Titers (1/dil)
Interval 4.93 to 6.2
5.43 Titers (1/dil)
Interval 4.6 to 6.42
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2:30 days post-injection 1
16.7 Titers (1/dil)
Interval 12.3 to 22.6
39.9 Titers (1/dil)
Interval 27.9 to 57.3
13.1 Titers (1/dil)
Interval 8.6 to 20.0
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2:30 days post-injection 2
47.5 Titers (1/dil)
Interval 33.4 to 67.4
91.9 Titers (1/dil)
Interval 60.7 to 139.0
31.8 Titers (1/dil)
Interval 18.6 to 54.3
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 2:30 days post-injection 3
54.8 Titers (1/dil)
Interval 38.7 to 77.7
102 Titers (1/dil)
Interval 72.7 to 143.0
46.5 Titers (1/dil)
Interval 29.1 to 74.2
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3: Day 0
6.60 Titers (1/dil)
Interval 5.78 to 7.53
6.85 Titers (1/dil)
Interval 5.82 to 8.05
6.25 Titers (1/dil)
Interval 5.3 to 7.37
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3:30 days post-injection 1
45.5 Titers (1/dil)
Interval 34.0 to 60.9
109 Titers (1/dil)
Interval 70.9 to 169.0
23.3 Titers (1/dil)
Interval 15.2 to 35.5
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3:30 days post-injection 2
64.5 Titers (1/dil)
Interval 48.3 to 86.1
117 Titers (1/dil)
Interval 86.9 to 159.0
40.4 Titers (1/dil)
Interval 26.3 to 62.1
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 3:30 days post-injection 3
63.5 Titers (1/dil)
Interval 46.9 to 85.9
114 Titers (1/dil)
Interval 90.9 to 143.0
43.1 Titers (1/dil)
Interval 29.1 to 63.8
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4: Day 0
5.26 Titers (1/dil)
Interval 4.96 to 5.59
5.57 Titers (1/dil)
Interval 5.12 to 6.06
5.43 Titers (1/dil)
Interval 4.92 to 5.99
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4:30 days post-injection 1
438 Titers (1/dil)
Interval 273.0 to 704.0
12.1 Titers (1/dil)
Interval 9.26 to 15.9
643 Titers (1/dil)
Interval 370.0 to 1117.0
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4:30 days post-injection 2
150 Titers (1/dil)
Interval 104.0 to 215.0
18.3 Titers (1/dil)
Interval 13.6 to 24.7
164 Titers (1/dil)
Interval 99.4 to 272.0
Geometric Means of Titers of Antibodies Against Each Dengue Virus Serotype Strain
Dengue Virus Serotype 4:30 days post-injection 3
133 Titers (1/dil)
Interval 98.6 to 179.0
25.9 Titers (1/dil)
Interval 18.7 to 36.0
134 Titers (1/dil)
Interval 86.3 to 207.0

SECONDARY outcome

Timeframe: 7 days after any injection 1, 2 or 3

Population: Analysis was performed on Safety Analysis Set which included all participants included in the trial who had received at least 1 dose of study vaccine and had any available safety data. Here, 'number analyzed' = participants with available data for each specified category.

Solicited injection site reactions: Pain, Erythema, and Swelling. Pain: Grade 1: Easily tolerated, Grade 2: Sufficiently discomforting to interfere with normal behavior or activities, Grade 3: Incapacitating, unable to perform usual activities. Erythema:- Grade 1: \<2.5 cm, Grade 2: \>=2.5 to \<5 cm, Grade 3: \>=5 cm. Swelling:- Grade 1: \<2.5 cm, Grade 2: \>=2.5 to \<5 cm, Grade 3: \>=5 cm.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 Participants
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Swelling: Grade 3
1 Participants
0 Participants
0 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Pain
50 Participants
42 Participants
15 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Pain: Grade 1
46 Participants
35 Participants
15 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Pain: Grade 2
3 Participants
7 Participants
0 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Pain: Grade 3
1 Participants
0 Participants
0 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Erythema
26 Participants
27 Participants
8 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Erythema: Grade 1
18 Participants
19 Participants
8 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Erythema: Grade 2
7 Participants
7 Participants
0 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Erythema: Grade 3
1 Participants
1 Participants
0 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Swelling
19 Participants
14 Participants
3 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Swelling: Grade 1
15 Participants
12 Participants
3 Participants
Number of Participants With Solicited Injection Site Reactions After Any Vaccination
Swelling: Grade 2
3 Participants
2 Participants
0 Participants

SECONDARY outcome

Timeframe: 14 days after any injection 1, 2 or 3

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

Solicited systemic reactions: Fever, Headache, Malaise, Myalgia, and Asthenia. Fever: - Grade1: \>=37.5°C to \<=38.0°C (\>=99.5°F to \<=100.4°F), Grade 2: \>38.0°C to \<=39.0°C (\>100.4°F to \<= 102.2°F), Grade 3: \>39.0°C (\>102.2°F). Headache, malaise, myalgia and asthenia: Grade 1: noticeable but does not interfere with daily activities, Grade 2: interferes with daily activities, Grade 3: prevents daily activities.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 Participants
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Fever
14 Participants
20 Participants
6 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Fever: Grade 1
11 Participants
18 Participants
3 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Fever: Grade 2
2 Participants
2 Participants
3 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Fever: Grade 3
1 Participants
0 Participants
0 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Headache
58 Participants
59 Participants
28 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Headache: Grade 1
28 Participants
38 Participants
16 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Headache: Grade 2
24 Participants
18 Participants
9 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Headache: Grade 3
6 Participants
3 Participants
3 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Malaise
39 Participants
43 Participants
14 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Malaise: Grade 1
16 Participants
26 Participants
9 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Malaise: Grade 2
19 Participants
12 Participants
5 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Malaise: Grade 3
4 Participants
5 Participants
0 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Myalgia
43 Participants
49 Participants
18 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Myalgia: Grade 1
29 Participants
30 Participants
10 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Myalgia: Grade 2
10 Participants
17 Participants
7 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Myalgia: Grade 3
4 Participants
2 Participants
1 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Asthenia
29 Participants
32 Participants
12 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Asthenia: Grade 1
18 Participants
17 Participants
9 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Asthenia: Grade 2
8 Participants
14 Participants
3 Participants
Number of Participants With Solicited Systemic Reactions After Any Vaccination
Asthenia: Grade 3
3 Participants
1 Participants
0 Participants

SECONDARY outcome

Timeframe: 7 days post-injection 1 and 2, 14 days post-injection 1 and 2

Population: Analysis was performed on Viremia Analysis Set which included all participants who received study vaccination and provided at least one blood sample for which vaccine viremia laboratory results were available. Here, 'number analyzed' = participants with available data for each specified category.

Vaccine viremia (level of vaccine virus in blood samples taken from participants) was measured by an assay yellow fever reverse transcriptase polymerase chain reaction which allowed the detection of vaccine viremia of any serotype (1, 2, 3 and 4).

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine 5555 Formulation
n=26 Participants
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=26 Participants
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=26 Participants
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Number of Participants With Vaccine Viremia
Vaccine viremia 7 days post-injection 1
0 Participants
0 Participants
0 Participants
Number of Participants With Vaccine Viremia
Vaccine viremia 14 days post-injection 1
0 Participants
0 Participants
0 Participants
Number of Participants With Vaccine Viremia
Vaccine viremia 7 days post-injection 2
0 Participants
0 Participants
0 Participants
Number of Participants With Vaccine Viremia
Vaccine viremia 14 days post-injection 2
0 Participants
0 Participants
0 Participants

Adverse Events

CYD Dengue Vaccine 5555 Formulation

Serious events: 3 serious events
Other events: 78 other events
Deaths: 0 deaths

CYD Dengue Vaccine 5553 Formulation

Serious events: 3 serious events
Other events: 82 other events
Deaths: 0 deaths

CYD Dengue Vaccine 4444 Formulation

Serious events: 1 serious events
Other events: 39 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 participants at risk
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 participants at risk
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 participants at risk
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Benign Pancreatic Neoplasm
0.99%
1/101 • Number of events 1 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/53 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast Cancer
0.99%
1/101 • Number of events 1 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/53 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Nervous system disorders
Convulsion
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.99%
1/101 • Number of events 1 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/53 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Nervous system disorders
Optic Neuritis
0.99%
1/101 • Number of events 1 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/53 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Pregnancy, puerperium and perinatal conditions
Abortion Spontaneous
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
2.0%
2/101 • Number of events 2 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/53 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Psychiatric disorders
Post-Traumatic Stress Disorder
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
1.9%
1/53 • Number of events 1 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Psychiatric disorders
Suicidal Ideation
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
0.00%
0/101 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
1.9%
1/53 • Number of events 1 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.

Other adverse events

Other adverse events
Measure
CYD Dengue Vaccine 5555 Formulation
n=101 participants at risk
Participants received 3 doses of CYD dengue vaccine (5555 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 5553 Formulation
n=101 participants at risk
Participants received 3 doses of CYD dengue vaccine (5553 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
CYD Dengue Vaccine 4444 Formulation
n=53 participants at risk
Participants received 3 doses of CYD dengue vaccine (4444 formulation); one each at 0 (vaccination 1), 6 (vaccination 2), and 12 (vaccination 3) months.
General disorders
Asthenia
28.7%
29/101 • Number of events 38 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
31.7%
32/101 • Number of events 41 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
22.6%
12/53 • Number of events 14 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
General disorders
Injection Site Erythema
25.7%
26/101 • Number of events 36 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
26.7%
27/101 • Number of events 34 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
15.1%
8/53 • Number of events 11 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
General disorders
Injection Site Pain
49.5%
50/101 • Number of events 73 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
41.6%
42/101 • Number of events 64 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
30.2%
16/53 • Number of events 21 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
General disorders
Injection Site Swelling
18.8%
19/101 • Number of events 23 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
13.9%
14/101 • Number of events 14 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
5.7%
3/53 • Number of events 4 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
General disorders
Malaise
38.6%
39/101 • Number of events 63 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
42.6%
43/101 • Number of events 57 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
26.4%
14/53 • Number of events 17 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
General disorders
Pyrexia
13.9%
14/101 • Number of events 17 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
20.8%
21/101 • Number of events 25 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
11.3%
6/53 • Number of events 8 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Infections and infestations
Upper Respiratory Tract Infection
5.9%
6/101 • Number of events 6 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
6.9%
7/101 • Number of events 7 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
3.8%
2/53 • Number of events 2 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Musculoskeletal and connective tissue disorders
Myalgia
42.6%
43/101 • Number of events 68 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
49.5%
50/101 • Number of events 72 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
34.0%
18/53 • Number of events 21 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
Nervous system disorders
Headache
58.4%
59/101 • Number of events 104 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
59.4%
60/101 • Number of events 94 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.
52.8%
28/53 • Number of events 39 • Adverse event (AE) data were collected from Day 0 (post-vaccination) up to 28 days after each dose of CYD dengue vaccine or Placebo. Solicited Reaction (SR) data were collected within 7 and 14 days after each vaccination. Serious adverse event (SAE) data were collected throughout the study, up to 6 months after last vaccination (up to 18 months).
Analysis was performed on Safety Analysis Set.

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 participant 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