Trial Outcomes & Findings for Study of ChimeriVax™ Tetravalent Dengue Vaccine in Healthy Peruvian Children Aged 2 to 11 Years (NCT NCT00788151)

NCT ID: NCT00788151

Last Updated: 2022-04-05

Results Overview

Solicited injection site reactions: Pain, Erythema, and Swelling. Pain: Grade 3: incapacitating, unable to perform usual activities. Erythema and Swelling: Grade 3: \>= 5 cm. Solicited systemic reactions: Fever, Headache, Malaise, Myalgia, and Asthenia. Fever: Grade 3: \> 39.0°C; Headache, Malaise, Myalgia, and Asthenia: Grade 3: prevents daily activities.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

300 participants

Primary outcome timeframe

Day 0 (Post-Injection) up to Day 14 after injection 1, 2 and 3

Results posted on

2022-04-05

Participant Flow

Study participants were enrolled from 26 September 2008 to 16 August 2010 at 1 clinical site in Peru.

A total of 300 participants who met all of the inclusion criteria and none of the exclusion criteria were enrolled and randomized in the study. Two participants were not vaccinated and were excluded from the Full analysis set and Safety analysis set.

Participant milestones

Participant milestones
Measure
CYD Dengue Vaccine Group
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
Participants received two injections of placebo, and 1 injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Overall Study
STARTED
200
100
Overall Study
Received Vaccination 1
199
99
Overall Study
Received Vaccination 2
188
92
Overall Study
Received Vaccination 3
186
90
Overall Study
COMPLETED
186
90
Overall Study
NOT COMPLETED
14
10

Reasons for withdrawal

Reasons for withdrawal
Measure
CYD Dengue Vaccine Group
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
Participants received two injections of placebo, and 1 injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Overall Study
Other adverse event
0
2
Overall Study
Protocol Violation
0
1
Overall Study
Withdrawal by Subject
13
6
Overall Study
Enrolled but not treated
1
1

Baseline Characteristics

Study of ChimeriVax™ Tetravalent Dengue Vaccine in Healthy Peruvian Children Aged 2 to 11 Years

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and 1 injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Total
n=298 Participants
Total of all reporting groups
Age, Continuous
6.4 years
STANDARD_DEVIATION 2.8 • n=5 Participants
6.4 years
STANDARD_DEVIATION 2.9 • n=7 Participants
6.4 years
STANDARD_DEVIATION 2.9 • n=5 Participants
Age, Customized
2 to 5 years
100 Participants
n=5 Participants
50 Participants
n=7 Participants
150 Participants
n=5 Participants
Age, Customized
6 to 11 years
99 Participants
n=5 Participants
49 Participants
n=7 Participants
148 Participants
n=5 Participants
Sex: Female, Male
Female
98 Participants
n=5 Participants
53 Participants
n=7 Participants
151 Participants
n=5 Participants
Sex: Female, Male
Male
101 Participants
n=5 Participants
46 Participants
n=7 Participants
147 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 0 (Post-Injection) up to Day 14 after injection 1, 2 and 3

Population: Analysis was performed on Safety analysis set which included all participants who received at least 1 dose of dengue or control vaccine. Here, 'number analyzed' = participants with available data for specified category.

Solicited injection site reactions: Pain, Erythema, and Swelling. Pain: Grade 3: incapacitating, unable to perform usual activities. Erythema and Swelling: Grade 3: \>= 5 cm. Solicited systemic reactions: Fever, Headache, Malaise, Myalgia, and Asthenia. Fever: Grade 3: \> 39.0°C; Headache, Malaise, Myalgia, and Asthenia: Grade 3: prevents daily activities.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 1 (2-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema;Post-Inj.1 (2-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema;Post-Inj.3 (2-11 years)
0.0 Percentage of participants
3.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 3 (2-11 years)
3.2 Percentage of participants
8.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 1 (2-11 years)
0.5 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 1 (2-11 years)
33.7 Percentage of participants
23.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 1 (2-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 1 (2-11 years)
0.5 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 2 (2-11 years)
14.9 Percentage of participants
10.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 2 (2-11 years)
11.2 Percentage of participants
7.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 2 (2-11 years)
0.5 Percentage of participants
1.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 3 (2-11 years)
0.0 Percentage of participants
2.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 3 (2-11 years)
10.2 Percentage of participants
16.7 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 1 (2-11 years)
7.5 Percentage of participants
4.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj. 1 (2-11 years)
20.6 Percentage of participants
17.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 1 (2-11 years)
5.5 Percentage of participants
5.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling; Post-Inj.1(2-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj. 2 (2-11 years)
19.7 Percentage of participants
17.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 2 (2-11 years)
0.0 Percentage of participants
1.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 2 (2-11 years)
4.3 Percentage of participants
1.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema;Post-Inj.2 (2-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 2 (2-11 years)
2.1 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling;Post-Inj.2 (2-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj. 3 (2-11 years)
17.7 Percentage of participants
32.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 3 (2-11 years)
0.5 Percentage of participants
2.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 3 (2-11 years)
4.3 Percentage of participants
11.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling;Post-Inj.3 (2-11 years)
0.0 Percentage of participants
3.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 1 (2-11 years)
31.3 Percentage of participants
10.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 1 (2-11 years)
3.5 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 1 (2-11 years)
35.7 Percentage of participants
16.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 1 (2-11 years)
0.5 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 1 (2-11 years)
19.1 Percentage of participants
13.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 1 (2-11 years)
13.6 Percentage of participants
13.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 2 (2-11 years)
19.7 Percentage of participants
16.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 2 (2-11 years)
0.5 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 2 (2-11 years)
22.3 Percentage of participants
19.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 2 (2-11 years)
0.5 Percentage of participants
1.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 2 (2-11 years)
18.1 Percentage of participants
16.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 2 (All ages)
0.5 Percentage of participants
2.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 2 (2-11 years)
1.1 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 3 (2-11 years)
18.4 Percentage of participants
22.5 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 3 (2-11 years)
0.0 Percentage of participants
3.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 3 (2-11 years)
18.8 Percentage of participants
27.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 3 (2-11 years)
0.0 Percentage of participants
3.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 3 (2-11 years)
16.7 Percentage of participants
23.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 3 (2-11 years)
0.0 Percentage of participants
2.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 3 (2-11 years)
13.4 Percentage of participants
26.7 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection (Inj.) With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 3 (2-11 years)
0.0 Percentage of participants
1.1 Percentage of participants

PRIMARY outcome

Timeframe: Day 0 (Post-Injection) up to Day 14 after injection 1, 2 and 3

Population: Analysis was performed on Safety analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Solicited injection site reactions: Pain, Erythema, and Swelling. Pain: Grade 3: incapacitating, unable to perform usual activities. Erythema and Swelling: Grade 3: \>= 5 cm. Solicited systemic reactions: Fever, Headache, Malaise, Myalgia, and Asthenia. Fever: Grade 3: \> 39.0°C; Headache, Malaise, Myalgia, and Asthenia: Grade 3: prevents daily activities.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=100 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=50 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Pain: Post-Inj.1 (2-5 years)
19.0 Percentage of participants
16.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 1 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 1 (2-5 years)
11.0 Percentage of participants
6.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema;Post-Inj. 1 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 1 (2-5 years)
6.0 Percentage of participants
8.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 2 (2-5 years)
4.3 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema;Post-Inj. 2 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj. 3 (2-5 years)
14.4 Percentage of participants
23.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 3 (2-5 years)
0.0 Percentage of participants
4.7 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema;Post-Inj. 3 (2-5 years
0.0 Percentage of participants
2.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 3 (2-5 years)
3.3 Percentage of participants
7.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 1 (2-5 years)
4.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 1 (2-5 years)
33.0 Percentage of participants
26.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 1 (2-5 years)
1.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 1 (2-5 years)
13.0 Percentage of participants
12.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 1 (2-5 years)
1.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 2 (2-5 years)
9.8 Percentage of participants
6.7 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 2 (2-5 years)
9.8 Percentage of participants
8.9 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 2 (2-5 years)
1.1 Percentage of participants
2.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 3 (2-5 years)
6.7 Percentage of participants
23.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 3 (2-5 years)
3.3 Percentage of participants
9.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling;Post-Inj. 1 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj. 2 (2-5 years)
17.4 Percentage of participants
15.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 2 (2-5 years)
0.0 Percentage of participants
2.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 2 (2-5 years)
2.2 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling;Post-Inj. 2 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling;Post-Inj. 3 (2-5 years)
0.0 Percentage of participants
2.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 1 (2-5 years)
36.4 Percentage of participants
16.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 1 (2-5 years)
23.0 Percentage of participants
8.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 1 (2-5 years)
1.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 1 (2-5 years)
12.0 Percentage of participants
10.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 1 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 2 (2-5 years)
23.9 Percentage of participants
17.8 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 2 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 2 (2-5 years)
14.1 Percentage of participants
6.7 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 2 (2-5 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 2 (2-5 years)
15.2 Percentage of participants
13.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 2 (2-5 years)
1.1 Percentage of participants
2.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 2 (2-5 years)
1.1 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 3 (2-5 years)
16.9 Percentage of participants
26.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 3 (2-5 years)
0.0 Percentage of participants
7.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 3 (2-5 years)
6.7 Percentage of participants
18.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 3 (2-5 years)
0.0 Percentage of participants
2.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 3 (2-5 years)
0.0 Percentage of participants
2.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 3 (2-5 years)
6.7 Percentage of participants
20.9 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 3 (2-5 years)
0.0 Percentage of participants
2.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 3 (2-5 years)
4.4 Percentage of participants
23.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 3 (2-5 years)
0.0 Percentage of participants
2.3 Percentage of participants

PRIMARY outcome

Timeframe: Day 0 (Post-Injection) up to Day 14 after injection 1, 2 and 3

Population: Analysis was performed on Safety analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Solicited injection site reactions: Pain, Erythema, and Swelling. Pain: Grade 3: incapacitating, unable to perform usual activities. Erythema and Swelling: Grade 3: \>= 5 cm. Solicited systemic reactions: Fever, Headache, Malaise, Myalgia, and Asthenia. Fever: Grade 3: \> 39.0°C; Headache, Malaise, Myalgia, and Asthenia: Grade 3: prevents daily activities.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=99 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=49 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling; Post-Inj.2(6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema; Post-Inj.3(6-11 years)
0.0 Percentage of participants
4.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling; Post-Inj.3(6-11 years)
0.0 Percentage of participants
4.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 1 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 1 (6-11 years)
26.3 Percentage of participants
16.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 1 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 2 (6-11 years)
19.8 Percentage of participants
14.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 2 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 3 (6-11 years)
0.0 Percentage of participants
4.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 3 (6-11 years)
26.0 Percentage of participants
23.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 3 (6-11 years)
0.0 Percentage of participants
2.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 3 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj.1 (6-11 years)
22.2 Percentage of participants
18.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 1 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 1 (6-11 years)
4.0 Percentage of participants
2.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema; Post-Inj.1(6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 1 (6-11 years)
5.1 Percentage of participants
2.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Swelling; Post-Inj.1(6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj. 2 (6-11 years)
21.9 Percentage of participants
19.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 2 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 2 (6-11 years)
4.2 Percentage of participants
2.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Erythema; Post-Inj.2(6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 2 (6-11 years)
2.1 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Pain; Post-Inj. 3 (6-11 years)
20.8 Percentage of participants
40.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Inj. site Pain; Post-Inj. 3 (6-11 years)
1.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Erythema; Post-Inj. 3 (6-11 years)
5.2 Percentage of participants
12.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Inj. site Swelling; Post-Inj. 3 (6-11 years)
3.1 Percentage of participants
10.6 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 1 (6-11 years)
26.3 Percentage of participants
4.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 1 (6-11 years)
3.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 1 (6-11 years)
48.5 Percentage of participants
24.5 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 1 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 1 (6-11 years)
34.3 Percentage of participants
20.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 1 (6-11 years)
14.1 Percentage of participants
14.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Asthenia; Post-Inj. 1 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 2 (6-11 years)
15.6 Percentage of participants
14.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 2 (6-11 years)
1.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 2 (6-11 years)
30.2 Percentage of participants
31.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Headache; Post-Inj. 2 (6-11 years)
1.0 Percentage of participants
2.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Malaise; Post-Inj. 2 (6-11 years)
20.8 Percentage of participants
19.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Malaise; Post-Inj. 2 (6-11 years)
0.0 Percentage of participants
2.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 2 (6-11 years)
1.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 2 (6-11 years)
12.5 Percentage of participants
6.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Fever; Post-Inj. 3 (6-11 years)
19.8 Percentage of participants
19.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Fever; Post-Inj. 3 (6-11 years)
0.0 Percentage of participants
0.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Headache; Post-Inj. 3 (6-11 years)
30.2 Percentage of participants
36.2 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Myalgia; Post-Inj. 3 (6-11 years)
19.8 Percentage of participants
31.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Grade 3 Myalgia; Post-Inj. 3 (6-11 years)
0.0 Percentage of participants
2.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Reporting Solicited Injection-site and Systemic Reactions Following Each Injection With CYD Dengue Vaccine or Placebo
Asthenia; Post-Inj. 3 (6-11 years)
15.6 Percentage of participants
10.6 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1, 2, 3 and 28 days Post-Injection 1, 2 and 3

Population: Analysis was performed on Full analysis set which included all the participants present at visit 1 and who received at least one dose of vaccine. Here, 'number analyzed' = participants with available data for specified category.

Seropositivity for the dengue virus serotypes was assessed by the microneutralization assay. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 1
29.6 Percentage of participants
38.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 3
35.5 Percentage of participants
20.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 1
55.4 Percentage of participants
37.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 2
42.3 Percentage of participants
39.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 2
98.4 Percentage of participants
39.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 3
74.7 Percentage of participants
41.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 3
98.4 Percentage of participants
46.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 1
17.1 Percentage of participants
21.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 1
40.4 Percentage of participants
21.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 2
32.8 Percentage of participants
20.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 2
68.1 Percentage of participants
16.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 3
79.0 Percentage of participants
20.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 1
30.7 Percentage of participants
38.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj.1
68.4 Percentage of participants
38.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 2
51.9 Percentage of participants
39.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 2
100.0 Percentage of participants
40.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 3
72.6 Percentage of participants
39.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 3
98.9 Percentage of participants
43.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 1
14.1 Percentage of participants
18.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 1
74.1 Percentage of participants
18.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 2
57.7 Percentage of participants
20.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 2
97.9 Percentage of participants
19.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 3
82.8 Percentage of participants
18.7 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 3
98.9 Percentage of participants
23.6 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1, 2, 3 and 28 days Post-Injection 1, 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity for the dengue virus serotypes was assessed by the microneutralization assay. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=100 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=50 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 1
54.7 Percentage of participants
33.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 2
29.0 Percentage of participants
15.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 1
30.0 Percentage of participants
32.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 2
38.7 Percentage of participants
31.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 2
97.8 Percentage of participants
31.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 3
72.2 Percentage of participants
36.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 3
98.9 Percentage of participants
44.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 1
14.0 Percentage of participants
16.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 1
32.6 Percentage of participants
16.7 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 2
64.1 Percentage of participants
11.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 3
28.9 Percentage of participants
18.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 3
77.8 Percentage of participants
20.9 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 1
28.0 Percentage of participants
32.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 1
62.1 Percentage of participants
35.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 2
45.2 Percentage of participants
32.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 2
100.0 Percentage of participants
33.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 3
70.0 Percentage of participants
34.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 3
100.0 Percentage of participants
39.5 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 1
13.0 Percentage of participants
18.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 1
74.7 Percentage of participants
22.9 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 2
60.2 Percentage of participants
17.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 2
100.0 Percentage of participants
20.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 3
87.8 Percentage of participants
22.7 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 3
100.0 Percentage of participants
27.9 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1, 2, 3 and 28 days Post-Injection 1, 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity for the dengue virus serotypes was assessed by the microneutralization assay. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=99 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=49 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj 1
74.5 Percentage of participants
42.6 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 2
55.2 Percentage of participants
23.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 2
95.8 Percentage of participants
19.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 3
97.9 Percentage of participants
19.6 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 1
29.3 Percentage of participants
44.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 1
56.1 Percentage of participants
42.6 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 2
45.8 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 2
99.0 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 3
77.1 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 3
97.9 Percentage of participants
47.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 1
20.2 Percentage of participants
26.5 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 1
48.0 Percentage of participants
25.5 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 2
36.5 Percentage of participants
25.5 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 2
71.9 Percentage of participants
21.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 3
41.7 Percentage of participants
23.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 3
80.2 Percentage of participants
19.6 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 1
33.3 Percentage of participants
44.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 2
58.3 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 2
100.0 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 3
75.0 Percentage of participants
44.7 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 3
97.9 Percentage of participants
47.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 1
15.2 Percentage of participants
18.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 1
73.5 Percentage of participants
14.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 3
78.1 Percentage of participants
14.9 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 2 and 3

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

Seropositivity against the dengue virus serotypes was assessed by the plaque reduction neutralization test (PRNT). Seropositivity was defined as a titer \>= 10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 2
94.7 Percentage of participants
39.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 3
96.2 Percentage of participants
48.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 1
31.5 Percentage of participants
41.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 2
97.9 Percentage of participants
43.5 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 3
98.4 Percentage of participants
47.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 1
35.0 Percentage of participants
46.5 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 3
98.9 Percentage of participants
48.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 1
19.3 Percentage of participants
22.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 2
98.4 Percentage of participants
35.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 1
30.6 Percentage of participants
36.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 2
98.9 Percentage of participants
51.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 3
98.4 Percentage of participants
67.4 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity against the dengue virus serotypes was assessed by the PRNT. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=100 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=50 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 3
100.0 Percentage of participants
44.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 3
100.0 Percentage of participants
46.5 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 1
30.3 Percentage of participants
30.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 2
96.7 Percentage of participants
31.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 3
97.8 Percentage of participants
41.9 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 1
30.3 Percentage of participants
38.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 2
96.7 Percentage of participants
37.8 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 1
35.4 Percentage of participants
38.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 2
98.9 Percentage of participants
53.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 3
98.9 Percentage of participants
65.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 1
16.2 Percentage of participants
22.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 2
97.8 Percentage of participants
35.6 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity against the dengue virus serotypes was assessed by the PRNT. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=99 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=49 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; Pre-Inj. 1
30.9 Percentage of participants
42.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 3
94.8 Percentage of participants
54.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; Pre-Inj. 1
32.7 Percentage of participants
44.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 3
97.9 Percentage of participants
69.6 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; Pre-Inj. 1
22.4 Percentage of participants
22.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 1; 28 days Post-Inj. 2
92.6 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 2
98.9 Percentage of participants
48.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 2; 28 days Post-Inj. 3
96.9 Percentage of participants
50.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; Pre-Inj. 1
34.7 Percentage of participants
55.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 3; 28 days Post-Inj. 2
98.9 Percentage of participants
48.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 2
98.9 Percentage of participants
36.2 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine or Placebo
Dengue parental serotype 4; 28 days Post-Inj. 3
97.9 Percentage of participants
50.0 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1, 2, 3 and 28 days Post-Injection 1, 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity for the dengue virus serotypes was assessed by the microneutralization assay. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; Pre-Inj. 2
49.2 Percentage of participants
39.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; 28 days Post-Inj. 1
52.8 Percentage of participants
25.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; 28 days Post-Inj. 3
79.0 Percentage of participants
15.7 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; 28 days Post-Inj. 3
98.4 Percentage of participants
25.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; Pre-Inj. 1
10.6 Percentage of participants
13.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; 28 days Post-Inj. 1
37.8 Percentage of participants
12.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; Pre-Inj. 2
27.5 Percentage of participants
16.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; 28 days Post-Inj. 2
66.0 Percentage of participants
10.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; Pre-Inj. 3
33.9 Percentage of participants
13.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; Pre-Inj. 1
32.2 Percentage of participants
40.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; 28 days Post-Inj. 1
80.8 Percentage of participants
40.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; Pre-Inj. 2
69.8 Percentage of participants
40.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; 28 days Post-Inj. 2
100.0 Percentage of participants
42.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; Pre-Inj. 3
88.7 Percentage of participants
42.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; 28 days Post-Inj. 3
98.9 Percentage of participants
48.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; Pre-Inj. 1
29.1 Percentage of participants
38.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; 28 days Post-Inj. 1
66.8 Percentage of participants
38.9 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; 28 days Post-Inj. 2
100.0 Percentage of participants
40.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; Pre-Inj. 3
75.3 Percentage of participants
39.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; 28 days Post-Inj. 3
98.9 Percentage of participants
43.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; Pre-Inj. 1
19.6 Percentage of participants
24.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; Pre-Inj. 2
38.1 Percentage of participants
22.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; 28 days Post-Inj. 2
98.4 Percentage of participants
21.7 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; Pre-Inj. 3
67.7 Percentage of participants
25.3 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1, 2, 3 and 28 days Post-Injection 1, 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity for the dengue virus serotypes was assessed by the microneutralization assay. Seropositivity was defined as a titer \>= 10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=100 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=50 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; Pre-Inj. 1
31.0 Percentage of participants
34.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; Pre-Inj. 3
90.0 Percentage of participants
36.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; 28 days Post-Inj. 3
100.0 Percentage of participants
44.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; Pre-Inj. 1
28.0 Percentage of participants
32.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; Pre-Inj. 2
46.2 Percentage of participants
32.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; 28 days Post-Inj. 2
100.0 Percentage of participants
33.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; Pre-Inj. 3
75.6 Percentage of participants
34.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; 28 days Post-Inj. 3
98.9 Percentage of participants
30.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; Pre-Inj. 3
27.8 Percentage of participants
13.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; 28 days Post-Inj. 3
77.8 Percentage of participants
18.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; 28 days Post-Inj. 2
63.0 Percentage of participants
8.9 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; 28 days Post-Inj. 1
78.9 Percentage of participants
35.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; Pre-Inj. 2
67.7 Percentage of participants
32.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 1 positive serotype; 28 days Post-Inj. 2
100.0 Percentage of participants
33.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; 28 days Post-Inj. 1
65.3 Percentage of participants
35.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 2 positive serotypes; 28 days Post-Inj. 3
100.0 Percentage of participants
39.5 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; Pre-Inj. 1
17.0 Percentage of participants
24.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; 28 days Post-Inj. 1
48.4 Percentage of participants
27.1 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; Pre-Inj. 2
33.3 Percentage of participants
19.6 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; 28 days Post-Inj. 2
98.9 Percentage of participants
20.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
At least 3 positive serotypes; Pre-Inj. 3
65.6 Percentage of participants
27.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; Pre-Inj. 1
9.0 Percentage of participants
8.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; 28 days Post-Inj. 1
31.6 Percentage of participants
10.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine or Placebo
All 4 positive serotypes; Pre-Inj. 2
25.8 Percentage of participants
10.9 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1, 2, 3 and 28 days Post-Injection 1, 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity for the dengue virus serotypes was assessed by the microneutralization assay. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=99 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=49 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; Pre-Inj. 1
33.3 Percentage of participants
46.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 3
97.9 Percentage of participants
52.2 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; Pre-Inj. 1
30.3 Percentage of participants
44.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 2
100.0 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; Pre-Inj. 3
75.0 Percentage of participants
44.7 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 1
57.1 Percentage of participants
23.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; Pre-Inj. 2
42.7 Percentage of participants
25.5 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 2
97.9 Percentage of participants
23.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; Pre-Inj. 3
69.8 Percentage of participants
23.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 3
97.9 Percentage of participants
21.7 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 2
68.8 Percentage of participants
12.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; Pre-Inj. 3
39.6 Percentage of participants
12.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 1
82.7 Percentage of participants
44.7 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; Pre-Inj. 2
71.9 Percentage of participants
48.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 2
100.0 Percentage of participants
51.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; Pre-Inj. 3
87.5 Percentage of participants
48.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 1
68.4 Percentage of participants
42.6 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; Pre-Inj. 2
52.1 Percentage of participants
46.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 3
97.9 Percentage of participants
47.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; Pre-Inj. 1
22.2 Percentage of participants
24.5 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; Pre-Inj. 1
12.1 Percentage of participants
18.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 1
43.9 Percentage of participants
14.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; Pre-Inj. 2
29.2 Percentage of participants
21.3 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Each Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 3
80.2 Percentage of participants
13.0 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 2 and 3

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

Seropositivity against the dengue virus serotypes was assessed by the PRNT. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 3
94.1 Percentage of participants
39.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; Pre-Inj. 1
37.6 Percentage of participants
48.5 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 2
100.0 Percentage of participants
57.6 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 3
99.5 Percentage of participants
73.0 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; Pre-Inj. 1
31.5 Percentage of participants
41.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 2
99.5 Percentage of participants
41.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 3
99.5 Percentage of participants
52.8 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; Pre-Inj. 1
29.9 Percentage of participants
37.4 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 2
98.4 Percentage of participants
41.3 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 3
98.4 Percentage of participants
46.1 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; Pre-Inj. 1
17.3 Percentage of participants
19.2 Percentage of participants
Percentage of Participants (Aged 2 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 2
90.9 Percentage of participants
29.3 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity against the dengue virus serotypes was assessed by the PRNT. Seropositivity was defined as a titer \>= 10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=100 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=50 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 2
100.0 Percentage of participants
64.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 3
100 Percentage of participants
41.9 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; Pre-Inj. 1
14.1 Percentage of participants
16.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 2
90.2 Percentage of participants
26.7 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 3
96.7 Percentage of participants
37.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; Pre-Inj. 1
39.4 Percentage of participants
42.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 3
100.0 Percentage of participants
74.4 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; Pre-Inj. 1
30.3 Percentage of participants
36.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 2
100.0 Percentage of participants
33.3 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 3
100.0 Percentage of participants
44.2 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; Pre-Inj. 1
28.3 Percentage of participants
34.0 Percentage of participants
Percentage of Participants (Aged 2 to 5 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 2
97.8 Percentage of participants
33.3 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 2 and 3

Population: Analysis was performed on Full analysis set. Here, "overall number of participants analyzed" signifies participants who were evaluable for this outcome measure and 'number analyzed' = participants with available data for specified category.

Seropositivity against the dengue virus serotypes was assessed by the PRNT. Seropositivity was defined as a titer \>=10 1/dilution.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=99 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=49 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 3
99.0 Percentage of participants
60.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; Pre-Inj. 1
31.6 Percentage of participants
40.8 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; Pre-Inj. 1
35.7 Percentage of participants
55.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 2
100.0 Percentage of participants
51.1 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 1 positive serotype; 28 days Post-Inj. 3
99.0 Percentage of participants
71.7 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; Pre-Inj. 1
32.7 Percentage of participants
46.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 2 positive serotypes; 28 days Post-Inj. 2
98.9 Percentage of participants
48.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 2
98.9 Percentage of participants
48.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
At least 3 positive serotypes; 28 days Post-Inj. 3
96.9 Percentage of participants
50.0 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; Pre-Inj. 1
20.4 Percentage of participants
22.4 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 2
91.6 Percentage of participants
31.9 Percentage of participants
Percentage of Participants (Aged 6 to 11 Years) Seropositive for at Least One, Two, Three or Four Dengue Virus Serotypes Before and After Vaccination With CYD Dengue Vaccine
All 4 positive serotypes; 28 days Post-Inj. 3
91.7 Percentage of participants
41.3 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 2 and 3

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

GMTs of antibodies against parental dengue virus serotypes were assessed by the PRNT. GMTs values are reported for all participants in each reporting arm and also separately for participants with age 2-5 years and 6-11 years.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 1, All
17.4 Titers (1/dilution)
Interval 13.0 to 23.2
22.8 Titers (1/dilution)
Interval 14.9 to 34.8
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 3, All
179 Titers (1/dilution)
Interval 143.0 to 224.0
38.1 Titers (1/dilution)
Interval 23.4 to 62.1
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 1, All
14.4 Titers (1/dilution)
Interval 11.2 to 18.3
18.2 Titers (1/dilution)
Interval 12.8 to 25.8
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 2, All
151 Titers (1/dilution)
Interval 128.0 to 178.0
17.3 Titers (1/dilution)
Interval 12.5 to 23.9
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 3, All
178 Titers (1/dilution)
Interval 152.0 to 207.0
21.6 Titers (1/dilution)
Interval 14.8 to 31.5
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 1, All
16.4 Titers (1/dilution)
Interval 12.7 to 21.2
21.8 Titers (1/dilution)
Interval 15.2 to 31.3
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 2, All
155 Titers (1/dilution)
Interval 129.0 to 186.0
26.6 Titers (1/dilution)
Interval 18.1 to 39.0
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 3, All
190 Titers (1/dilution)
Interval 162.0 to 224.0
36.2 Titers (1/dilution)
Interval 25.1 to 52.0
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 1, All
8.12 Titers (1/dilution)
Interval 6.91 to 9.54
8.94 Titers (1/dilution)
Interval 6.97 to 11.5
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 2, All
144 Titers (1/dilution)
Interval 126.0 to 166.0
12.8 Titers (1/dilution)
Interval 9.5 to 17.2
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 2, 2-5 years
135 Titers (1/dilution)
Interval 97.2 to 187.0
19.0 Titers (1/dilution)
Interval 10.1 to 35.7
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 3, 2-5 years
205 Titers (1/dilution)
Interval 149.0 to 282.0
31.3 Titers (1/dilution)
Interval 14.9 to 65.9
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 2, 2-5 years
171 Titers (1/dilution)
Interval 131.0 to 224.0
26.5 Titers (1/dilution)
Interval 15.4 to 45.7
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 3, 2-5 years
214 Titers (1/dilution)
Interval 169.0 to 270.0
35.0 Titers (1/dilution)
Interval 20.3 to 60.6
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 1, 2-5 years
7.76 Titers (1/dilution)
Interval 6.2 to 9.7
9.02 Titers (1/dilution)
Interval 6.27 to 13.0
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 2, 2-5 years
165 Titers (1/dilution)
Interval 134.0 to 203.0
14.4 Titers (1/dilution)
Interval 8.83 to 23.6
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 3, 2-5 years
223 Titers (1/dilution)
Interval 181.0 to 276.0
18.7 Titers (1/dilution)
Interval 11.2 to 31.4
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 1, 6-11 years
18.4 Titers (1/dilution)
Interval 12.0 to 28.4
32.3 Titers (1/dilution)
Interval 16.6 to 63.1
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 2, 6-11 years
116 Titers (1/dilution)
Interval 81.7 to 165.0
36.2 Titers (1/dilution)
Interval 18.5 to 71.0
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 3, 6-11 years
157 Titers (1/dilution)
Interval 115.0 to 216.0
45.8 Titers (1/dilution)
Interval 23.6 to 88.8
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 1, 6-11 years
17.5 Titers (1/dilution)
Interval 11.6 to 26.3
24.0 Titers (1/dilution)
Interval 13.4 to 43.1
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 2, 6-11 years
168 Titers (1/dilution)
Interval 130.0 to 216.0
22.3 Titers (1/dilution)
Interval 13.4 to 37.0
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 3, 6-11 years
163 Titers (1/dilution)
Interval 127.0 to 208.0
21.4 Titers (1/dilution)
Interval 12.9 to 35.6
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 1, 6-11 years
16.6 Titers (1/dilution)
Interval 11.5 to 24.0
28.6 Titers (1/dilution)
Interval 16.7 to 48.7
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 2, 6-11 years
141 Titers (1/dilution)
Interval 109.0 to 182.0
26.6 Titers (1/dilution)
Interval 15.1 to 46.8
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 3, 6-11 years
171 Titers (1/dilution)
Interval 137.0 to 213.0
37.3 Titers (1/dilution)
Interval 22.5 to 61.6
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 1, 6-11 years
8.50 Titers (1/dilution)
Interval 6.72 to 10.8
8.87 Titers (1/dilution)
Interval 6.21 to 12.6
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 2, 6-11 years
127 Titers (1/dilution)
Interval 106.0 to 153.0
11.4 Titers (1/dilution)
Interval 7.96 to 16.3
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 3, 6-11 years
152 Titers (1/dilution)
Interval 126.0 to 184.0
15.0 Titers (1/dilution)
Interval 10.2 to 22.0
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 2, All
125 Titers (1/dilution)
Interval 98.5 to 159.0
26.4 Titers (1/dilution)
Interval 16.7 to 41.8
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 3, All
184 Titers (1/dilution)
Interval 159.0 to 212.0
16.7 Titers (1/dilution)
Interval 12.2 to 22.8
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 1, 2-5 years
16.4 Titers (1/dilution)
Interval 11.1 to 24.3
16.2 Titers (1/dilution)
Interval 9.47 to 27.5
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 1, 2-5 years
11.8 Titers (1/dilution)
Interval 8.94 to 15.6
13.9 Titers (1/dilution)
Interval 9.31 to 20.6
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 2, 2-5 years
135 Titers (1/dilution)
Interval 109.0 to 168.0
13.2 Titers (1/dilution)
Interval 8.8 to 19.9
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 3, 2-5 years
195 Titers (1/dilution)
Interval 163.0 to 234.0
21.8 Titers (1/dilution)
Interval 12.1 to 39.2
Geometric Mean Titers (GMTs) of Antibodies Against Each Dengue Virus Serotype in Dengue-Immune Participants Before and After Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 1, 2-5 years
16.2 Titers (1/dilution)
Interval 11.2 to 23.4
16.7 Titers (1/dilution)
Interval 10.2 to 27.4

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 1

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

Seropositivity for yellow fever was assessed by the PRNT. Seropositivity was defined as a titer \>=10 1/dilution. Percentage values are reported for all participants in each reporting arm and also separately for participants with age 2-5 years and 6-11 years.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Percentage of Participants Seropositive for Yellow Fever Antibodies Before and Following First Injection With CYD Dengue Vaccine or Placebo
Pre-Inj. 1; All participants
81.4 Percentage of participants
83.8 Percentage of participants
Percentage of Participants Seropositive for Yellow Fever Antibodies Before and Following First Injection With CYD Dengue Vaccine or Placebo
28 days Post-Inj. 1; All participants
86.5 Percentage of participants
83.2 Percentage of participants
Percentage of Participants Seropositive for Yellow Fever Antibodies Before and Following First Injection With CYD Dengue Vaccine or Placebo
Pre-Inj. 1; 2-5 years
68.0 Percentage of participants
74.0 Percentage of participants
Percentage of Participants Seropositive for Yellow Fever Antibodies Before and Following First Injection With CYD Dengue Vaccine or Placebo
28 days Post-Inj. 1; 2-5 years
76.6 Percentage of participants
72.9 Percentage of participants
Percentage of Participants Seropositive for Yellow Fever Antibodies Before and Following First Injection With CYD Dengue Vaccine or Placebo
Pre-Inj. 1; 6-11 years
94.9 Percentage of participants
93.9 Percentage of participants
Percentage of Participants Seropositive for Yellow Fever Antibodies Before and Following First Injection With CYD Dengue Vaccine or Placebo
28 days Post-Inj. 1; 6-11 years
95.9 Percentage of participants
93.6 Percentage of participants

SECONDARY outcome

Timeframe: Pre-Injection 1 and 28 days Post-Injection 1

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

GMTs of antibodies against yellow fever virus were assessed by the PRNT. GMTs values are reported for all participants in each reporting arm and also separately for participants with age 2-5 years and 6-11 years.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
GMTs of Antibodies Against Yellow Fever Virus Before and Following First Injection With CYD Dengue Vaccine or Placebo
28 days Post-Inj. 1; 2-5 years
22.4 Titers (1/dilution)
Interval 17.5 to 28.7
21.2 Titers (1/dilution)
Interval 14.4 to 31.1
GMTs of Antibodies Against Yellow Fever Virus Before and Following First Injection With CYD Dengue Vaccine or Placebo
Pre-Inj. 1; 6-11 years
66.1 Titers (1/dilution)
Interval 52.8 to 82.9
63.9 Titers (1/dilution)
Interval 45.8 to 89.2
GMTs of Antibodies Against Yellow Fever Virus Before and Following First Injection With CYD Dengue Vaccine or Placebo
28 days Post-Inj. 1; 6-11 years
82.9 Titers (1/dilution)
Interval 66.2 to 104.0
61.8 Titers (1/dilution)
Interval 44.0 to 86.7
GMTs of Antibodies Against Yellow Fever Virus Before and Following First Injection With CYD Dengue Vaccine or Placebo
Pre-Inj. 1; All participants
32.3 Titers (1/dilution)
Interval 26.5 to 39.4
36.0 Titers (1/dilution)
Interval 27.1 to 47.7
GMTs of Antibodies Against Yellow Fever Virus Before and Following First Injection With CYD Dengue Vaccine or Placebo
28 days Post-Inj. 1; All participants
43.7 Titers (1/dilution)
Interval 36.1 to 52.8
36.0 Titers (1/dilution)
Interval 27.3 to 47.3
GMTs of Antibodies Against Yellow Fever Virus Before and Following First Injection With CYD Dengue Vaccine or Placebo
Pre-Inj. 1; 2-5 years
15.9 Titers (1/dilution)
Interval 12.3 to 20.6
20.5 Titers (1/dilution)
Interval 13.7 to 30.7

SECONDARY outcome

Timeframe: Pre-Injection 1, 2, 3 and 28 days Post-Injection 1, 2 and 3

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

GMTs of antibodies against parental dengue virus serotypes were assessed by the microneutralization assay. GMTs values are reported for all participants in each reporting arm and also separately for participants with age 2-5 years and 6-11 years.

Outcome measures

Outcome measures
Measure
CYD Dengue Vaccine Group
n=199 Participants
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 Participants
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 1, 2-5 years
12.7 Titers (1/dilution)
Interval 9.35 to 17.3
6.73 Titers (1/dilution)
Interval 5.39 to 8.41
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 2, 2-5 years
10.1 Titers (1/dilution)
Interval 7.85 to 12.9
6.28 Titers (1/dilution)
Interval 5.19 to 7.61
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 2, 2-5 years
17.1 Titers (1/dilution)
Interval 13.4 to 21.8
6.13 Titers (1/dilution)
Interval 5.06 to 7.44
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 3, 2-5 years
9.03 Titers (1/dilution)
Interval 7.17 to 11.4
6.68 Titers (1/dilution)
Interval 5.37 to 8.32
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 3, 2-5 years
19.7 Titers (1/dilution)
Interval 15.9 to 24.5
7.93 Titers (1/dilution)
Interval 5.76 to 10.9
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 1, 2-5 years
11.8 Titers (1/dilution)
Interval 8.54 to 16.4
12.2 Titers (1/dilution)
Interval 8.0 to 18.7
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 1, 2-5 years
37.4 Titers (1/dilution)
Interval 23.9 to 58.3
12.9 Titers (1/dilution)
Interval 8.39 to 20.0
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 2, 2-5 years
129 Titers (1/dilution)
Interval 104.0 to 160.0
12.6 Titers (1/dilution)
Interval 8.01 to 19.7
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 3, 2-5 years
26.7 Titers (1/dilution)
Interval 18.7 to 38.2
12.2 Titers (1/dilution)
Interval 7.85 to 19.1
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 3, 2-5 years
108 Titers (1/dilution)
Interval 86.9 to 135.0
15.3 Titers (1/dilution)
Interval 9.29 to 25.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 1, 2-5 years
7.04 Titers (1/dilution)
Interval 5.67 to 8.74
7.74 Titers (1/dilution)
Interval 5.6 to 10.7
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 2, 2-5 years
22.3 Titers (1/dilution)
Interval 16.0 to 31.0
7.64 Titers (1/dilution)
Interval 5.53 to 10.6
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj.1, All
43.1 Titers (1/dilution)
Interval 30.0 to 61.9
22.8 Titers (1/dilution)
Interval 14.8 to 35.1
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 2, All
29.2 Titers (1/dilution)
Interval 20.5 to 41.7
26.0 Titers (1/dilution)
Interval 16.2 to 41.5
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 3, All
254 Titers (1/dilution)
Interval 203.0 to 318.0
35.3 Titers (1/dilution)
Interval 21.2 to 58.7
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 2, All
11.6 Titers (1/dilution)
Interval 9.52 to 14.1
7.32 Titers (1/dilution)
Interval 6.06 to 8.84
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 2, All
21.4 Titers (1/dilution)
Interval 17.6 to 25.9
6.99 Titers (1/dilution)
Interval 5.82 to 8.39
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 3, All
22.3 Titers (1/dilution)
Interval 18.9 to 26.4
7.73 Titers (1/dilution)
Interval 6.24 to 9.58
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 1, All
13.1 Titers (1/dilution)
Interval 10.3 to 16.5
16.3 Titers (1/dilution)
Interval 11.6 to 22.8
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 2, All
128 Titers (1/dilution)
Interval 108.0 to 150.0
15.5 Titers (1/dilution)
Interval 11.2 to 21.5
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 3, All
99.2 Titers (1/dilution)
Interval 84.8 to 116.0
16.0 Titers (1/dilution)
Interval 11.5 to 22.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 1, All
7.52 Titers (1/dilution)
Interval 6.37 to 8.87
8.08 Titers (1/dilution)
Interval 6.39 to 10.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj.1, All
87.9 Titers (1/dilution)
Interval 65.4 to 118.0
7.84 Titers (1/dilution)
Interval 6.25 to 9.83
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 2, All
21.3 Titers (1/dilution)
Interval 16.9 to 26.8
7.73 Titers (1/dilution)
Interval 6.27 to 9.53
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 2, All
158 Titers (1/dilution)
Interval 134.0 to 186.0
7.81 Titers (1/dilution)
Interval 6.27 to 9.74
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 3, All
39.2 Titers (1/dilution)
Interval 31.7 to 48.5
7.49 Titers (1/dilution)
Interval 6.06 to 9.26
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 1, 2-5 years
20.3 Titers (1/dilution)
Interval 12.9 to 32.0
18.6 Titers (1/dilution)
Interval 10.4 to 33.4
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 1, 2-5 years
44.8 Titers (1/dilution)
Interval 25.9 to 77.3
19.6 Titers (1/dilution)
Interval 10.6 to 36.1
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 2, 2-5 years
281 Titers (1/dilution)
Interval 204.0 to 386.0
20.9 Titers (1/dilution)
Interval 10.5 to 41.7
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 3, 2-5 years
65.2 Titers (1/dilution)
Interval 39.6 to 107.0
22.1 Titers (1/dilution)
Interval 11.0 to 44.5
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 2, 2-5 years
19.8 Titers (1/dilution)
Interval 13.4 to 29.4
12.3 Titers (1/dilution)
Interval 7.92 to 19.0
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 1, 2-5 years
114 Titers (1/dilution)
Interval 74.0 to 176.0
8.43 Titers (1/dilution)
Interval 5.97 to 11.9
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 1, 6-11 years
41.5 Titers (1/dilution)
Interval 25.5 to 67.5
26.7 Titers (1/dilution)
Interval 14.2 to 50.0
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 2, 6-11 years
27.4 Titers (1/dilution)
Interval 17.2 to 43.6
33.9 Titers (1/dilution)
Interval 17.2 to 66.9
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 1, 6-11 years
8.57 Titers (1/dilution)
Interval 6.67 to 11.0
9.32 Titers (1/dilution)
Interval 6.48 to 13.4
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 1, 6-11 years
18.8 Titers (1/dilution)
Interval 13.5 to 26.2
8.40 Titers (1/dilution)
Interval 6.07 to 11.6
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 2, 6-11 years
26.5 Titers (1/dilution)
Interval 19.7 to 35.7
7.92 Titers (1/dilution)
Interval 5.82 to 10.8
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 3, 6-11 years
14.1 Titers (1/dilution)
Interval 10.5 to 19.0
7.85 Titers (1/dilution)
Interval 5.75 to 10.7
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 1, 6-11 years
14.4 Titers (1/dilution)
Interval 10.3 to 20.2
21.8 Titers (1/dilution)
Interval 12.8 to 37.1
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 2, 6-11 years
126 Titers (1/dilution)
Interval 98.6 to 162.0
19.1 Titers (1/dilution)
Interval 11.8 to 30.8
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 3, 6-11 years
35.6 Titers (1/dilution)
Interval 25.3 to 50.0
15.8 Titers (1/dilution)
Interval 10.2 to 24.6
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 3, 6-11 years
91.3 Titers (1/dilution)
Interval 73.0 to 114.0
16.7 Titers (1/dilution)
Interval 10.7 to 26.0
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 1, 6-11 years
8.03 Titers (1/dilution)
Interval 6.23 to 10.3
8.43 Titers (1/dilution)
Interval 5.94 to 12.0
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 3, 2-5 years
315 Titers (1/dilution)
Interval 228.0 to 436.0
35.9 Titers (1/dilution)
Interval 16.4 to 78.6
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 1, All
18.8 Titers (1/dilution)
Interval 13.8 to 25.6
23.9 Titers (1/dilution)
Interval 15.5 to 36.9
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 1, 2-5 years
6.66 Titers (1/dilution)
Interval 5.63 to 7.88
6.48 Titers (1/dilution)
Interval 5.3 to 7.92
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 3, All
147 Titers (1/dilution)
Interval 126.0 to 172.0
8.54 Titers (1/dilution)
Interval 6.71 to 10.9
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 2, 2-5 years
31.3 Titers (1/dilution)
Interval 18.1 to 53.9
19.7 Titers (1/dilution)
Interval 10.1 to 38.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 2, All
214 Titers (1/dilution)
Interval 171.0 to 266.0
26.1 Titers (1/dilution)
Interval 16.3 to 42.0
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 3, All
64.1 Titers (1/dilution)
Interval 46.1 to 89.2
28.9 Titers (1/dilution)
Interval 17.7 to 49.3
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 1, All
7.55 Titers (1/dilution)
Interval 6.5 to 8.78
7.76 Titers (1/dilution)
Interval 6.31 to 9.53
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj.1, All
15.5 Titers (1/dilution)
Interval 12.4 to 19.4
7.51 Titers (1/dilution)
Interval 6.19 to 9.12
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 3, All
11.4 Titers (1/dilution)
Interval 9.39 to 13.8
7.26 Titers (1/dilution)
Interval 6.01 to 8.78
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj.1, All
41.4 Titers (1/dilution)
Interval 30.9 to 55.4
15.3 Titers (1/dilution)
Interval 11.0 to 21.3
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 2, All
22.6 Titers (1/dilution)
Interval 17.3 to 29.5
15.4 Titers (1/dilution)
Interval 11.2 to 21.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 3, All
31.0 Titers (1/dilution)
Interval 24.3 to 39.6
14.0 Titers (1/dilution)
Interval 10.3 to 19.0
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 2, 2-5 years
200 Titers (1/dilution)
Interval 166.0 to 240.0
8.22 Titers (1/dilution)
Interval 5.76 to 11.7
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 3, 2-5 years
39.4 Titers (1/dilution)
Interval 29.5 to 52.8
7.97 Titers (1/dilution)
Interval 5.69 to 11.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 3, 2-5 years
176 Titers (1/dilution)
Interval 143.0 to 217.0
9.37 Titers (1/dilution)
Interval 6.35 to 13.8
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 1, 6-11 years
17.4 Titers (1/dilution)
Interval 11.4 to 26.6
31.0 Titers (1/dilution)
Interval 16.1 to 59.6
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; 28 days Post-Inj. 2, 6-11 years
165 Titers (1/dilution)
Interval 122.0 to 222.0
32.4 Titers (1/dilution)
Interval 16.6 to 63.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1; Pre-Inj. 3, 6-11 years
63.2 Titers (1/dilution)
Interval 40.5 to 98.7
37.2 Titers (1/dilution)
Interval 18.4 to 75.4
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 1;28 days Post-Inj. 3, 6-11 years
207 Titers (1/dilution)
Interval 152.0 to 283.0
34.7 Titers (1/dilution)
Interval 17.4 to 69.1
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; Pre-Inj. 2, 6-11 years
13.3 Titers (1/dilution)
Interval 9.8 to 18.0
8.50 Titers (1/dilution)
Interval 6.14 to 11.8
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 2; 28 days Post-Inj. 3, 6-11 years
25.0 Titers (1/dilution)
Interval 19.4 to 32.3
7.55 Titers (1/dilution)
Interval 5.59 to 10.2
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; 28 days Post-Inj. 1, 6-11 years
45.6 Titers (1/dilution)
Interval 31.0 to 67.1
18.3 Titers (1/dilution)
Interval 11.0 to 30.4
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 3; Pre-Inj. 2, 6-11 years
25.6 Titers (1/dilution)
Interval 17.8 to 37.0
19.2 Titers (1/dilution)
Interval 11.9 to 31.1
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 1, 6-11 years
68.2 Titers (1/dilution)
Interval 45.6 to 102.0
7.28 Titers (1/dilution)
Interval 5.36 to 9.88
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 2, 6-11 years
20.3 Titers (1/dilution)
Interval 14.6 to 28.1
7.82 Titers (1/dilution)
Interval 5.9 to 10.3
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 2, 6-11 years
126 Titers (1/dilution)
Interval 96.3 to 164.0
7.44 Titers (1/dilution)
Interval 5.63 to 9.83
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; Pre-Inj. 3, 6-11 years
39.0 Titers (1/dilution)
Interval 28.6 to 53.2
7.06 Titers (1/dilution)
Interval 5.37 to 9.29
GMTs of Antibodies Against Each Dengue Virus Serotype Before and Following Injection With CYD Dengue Vaccine or Placebo
Serotype 4; 28 days Post-Inj. 3, 6-11 years
125 Titers (1/dilution)
Interval 98.9 to 157.0
7.82 Titers (1/dilution)
Interval 5.79 to 10.6

Adverse Events

CYD Dengue Vaccine Group

Serious events: 2 serious events
Other events: 71 other events
Deaths: 0 deaths

Control Group

Serious events: 4 serious events
Other events: 29 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
CYD Dengue Vaccine Group
n=199 participants at risk
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 participants at risk
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
Gastrointestinal disorders
Food poisoning
0.00%
0/199 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
1.0%
1/99 • Number of events 1 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
Gastrointestinal disorders
Inguinal hernia
0.00%
0/199 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
1.0%
1/99 • Number of events 2 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
Skin and subcutaneous tissue disorders
Vascular purpura
0.50%
1/199 • Number of events 1 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
0.00%
0/99 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
Musculoskeletal and connective tissue disorders
Epiphyseal disorder
0.50%
1/199 • Number of events 1 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
0.00%
0/99 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
Infections and infestations
Gastrointestinal infection
0.00%
0/199 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
1.0%
1/99 • Number of events 1 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
Infections and infestations
Pneumonia
0.00%
0/199 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
1.0%
1/99 • Number of events 1 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.

Other adverse events

Other adverse events
Measure
CYD Dengue Vaccine Group
n=199 participants at risk
Participants received three injections of the CYD Dengue vaccine at 0, 6, and 12 months. Participants were followed for 6 months after the last vaccination (up to 18 months).
Control Group
n=99 participants at risk
Participants received two injections of placebo, and one injection of pneumococcal polysaccharide vaccine (Pneumo23®) at 0, 6, and 12 months, respectively. Participants were followed for 6 months after the last vaccination (up to 18 months).
General disorders
Injection site Pain; Post-injection 1, All participants
20.6%
41/199 • Number of events 41 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
17.2%
17/99 • Number of events 17 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
General disorders
Injection site Erythema; Post-injection 1, All participants
7.5%
15/199 • Number of events 15 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
4.0%
4/99 • Number of events 4 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
General disorders
Injection site Swelling; Post-injection 1, all participants
5.5%
11/199 • Number of events 11 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
5.1%
5/99 • Number of events 5 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
General disorders
Injection site Pain; Post-injection 2, All participants
19.7%
37/188 • Number of events 37 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
17.4%
16/92 • Number of events 16 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
General disorders
Injection site Pain; Post-injection 3, All participants
17.7%
33/186 • Number of events 33 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
32.2%
29/90 • Number of events 29 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
General disorders
Injection site Erythema; Post-injection 3, All participants
4.3%
8/186 • Number of events 8 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
11.1%
10/90 • Number of events 10 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
General disorders
Injection site Swelling; Post-injection 3, All participants
3.2%
6/186 • Number of events 6 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.
8.9%
8/90 • Number of events 8 • Adverse event (AE) data was collected from Day 0 (post-vaccination) up to 28 days post-injection 3. Solicited Reaction (SR) data were collected within 7 and 14 days after vaccination. Serious adverse event (SAE) data were collected throughout the study.
Analysis was performed on Safety Analysis Set. A solicited reaction is an AE that is prelisted in the electronic case report form (eCRF) and considered to be related to vaccination. A solicited reaction is therefore an adverse drug reaction (ADR) observed and reported under the conditions (nature and time to onset) prelisted in the eCRF. An unsolicited AE is an observed AE that does not fulfill the conditions prelisted in the eCRF in terms of symptom and/or time to onset post-vaccination.

Additional Information

Director

Sanofi Pasteur SA

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.
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Restriction type: OTHER