Trial Outcomes & Findings for VAXCHORA Pediatric Study to Assess Safety and Immunogenicity (NCT NCT03220737)

NCT ID: NCT03220737

Last Updated: 2023-06-28

Results Overview

The proportion of subjects achieving seroconversion of serum vibriocidal antibody (SVA) against the classical Inaba biotype of V. cholerae at Day 11 following one dose of VAXCHORA, defined as a 4-fold or greater rise over baseline Day 1 SVA titer

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

550 participants

Primary outcome timeframe

Day 11

Results posted on

2023-06-28

Participant Flow

This study included healthy volunteers (2 - 17 years) who were not previously immunized against cholera. A total of 574 subjects were screened, of which 24 were screen failures. A total of 550 subjects randomized, of which 471 received study treatment and 433 and 73 completed the main study for treatment and placebo, respectively. Recruitment July 2017-July 2018.

This study included healthy volunteers (2 - 17 years) who were not previously immunized against cholera. A total of 574 subjects were screened, of which 24 were screen failures. A total of 550 subjects randomized, of which 471 received study treatment and 506 and 62 completed the main and sub studies, respectively. Recruitment July 2017-July 2018. The historical control subjects are not included in the protocol enrollment number for PXVX-VC-200-006. They are solely a comparator population.

Participant milestones

Participant milestones
Measure
Cohort 1 (Active, 12-17 Yrs)
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12 - 17 Yrs)
Subjects aged 12 - 17 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Historical Control: Adult Bridging Population
This arm consists of historical data from Vaxchora vaccine subjects from study PXVX-VC-200-004. The data was included in study PXVX-VC-200-006 as a comparator bridging population for the Day 11 seroconversion. NCT02094586 PubMed ID:29317118
Main Study (Day 1 - 181)
STARTED
163
26
158
27
150
26
2688
Main Study (Day 1 - 181)
COMPLETED
157
24
146
24
130
25
2687
Main Study (Day 1 - 181)
NOT COMPLETED
6
2
12
3
20
1
1
Placebo Crossover (Day 181-365)
STARTED
13
0
11
0
7
0
0
Placebo Crossover (Day 181-365)
COMPLETED
13
0
11
0
5
0
0
Placebo Crossover (Day 181-365)
NOT COMPLETED
0
0
0
0
2
0
0
Long-term Follow-up (Day 365-730)
STARTED
73
0
0
0
0
0
0
Long-term Follow-up (Day 365-730)
COMPLETED
62
0
0
0
0
0
0
Long-term Follow-up (Day 365-730)
NOT COMPLETED
11
0
0
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Cohort 1 (Active, 12-17 Yrs)
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12 - 17 Yrs)
Subjects aged 12 - 17 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Historical Control: Adult Bridging Population
This arm consists of historical data from Vaxchora vaccine subjects from study PXVX-VC-200-004. The data was included in study PXVX-VC-200-006 as a comparator bridging population for the Day 11 seroconversion. NCT02094586 PubMed ID:29317118
Main Study (Day 1 - 181)
Withdrawal by Subject
4
1
4
1
4
0
0
Main Study (Day 1 - 181)
Lost to Follow-up
2
1
6
1
13
1
0
Main Study (Day 1 - 181)
Protocol Violation
0
0
1
1
3
0
1
Main Study (Day 1 - 181)
Failed Exl 8 and randomized in error
0
0
1
0
0
0
0
Placebo Crossover (Day 181-365)
Lost to Follow-up
0
0
0
0
2
0
0
Long-term Follow-up (Day 365-730)
Withdrawal by Subject
1
0
0
0
0
0
0
Long-term Follow-up (Day 365-730)
Lost to Follow-up
9
0
0
0
0
0
0
Long-term Follow-up (Day 365-730)
Subject did not want lab drawn
1
0
0
0
0
0
0

Baseline Characteristics

VAXCHORA Pediatric Study to Assess Safety and Immunogenicity

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cohort 3 (Active, 2 - 5 Yrs)
n=150 Participants
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Active, 12-17 Yrs)
n=163 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12 - 17 Yrs)
n=26 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (Active, 6 - 11 Yrs)
n=158 Participants
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
n=27 Participants
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Placebo, 2 - 5 Yrs)
n=26 Participants
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Historical Control: Adult Bridging Population
n=2688 Participants
This arm consists of historical data from Vaxchora vaccine subjects from study PXVX-VC-200-004. The data was included in study PXVX-VC-200-006 as a comparator bridging population for the Day 11 seroconversion. NCT02094586, PubMed ID: 29317118
Total
n=3238 Participants
Total of all reporting groups
Age, Categorical
<=18 years
150 Participants
n=21 Participants
163 Participants
n=5 Participants
26 Participants
n=7 Participants
158 Participants
n=5 Participants
27 Participants
n=4 Participants
26 Participants
n=8 Participants
0 Participants
n=8 Participants
550 Participants
n=24 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=21 Participants
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=8 Participants
2688 Participants
n=8 Participants
2688 Participants
n=24 Participants
Age, Categorical
>=65 years
0 Participants
n=21 Participants
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
Age, Continuous
3.5 years
STANDARD_DEVIATION 1.1 • n=21 Participants
14.4 years
STANDARD_DEVIATION 1.7 • n=5 Participants
14.3 years
STANDARD_DEVIATION 1.7 • n=7 Participants
8.6 years
STANDARD_DEVIATION 1.8 • n=5 Participants
8.7 years
STANDARD_DEVIATION 1.5 • n=4 Participants
3.6 years
STANDARD_DEVIATION 1.2 • n=8 Participants
30.0 years
STANDARD_DEVIATION 7.8 • n=8 Participants
9.0 years
STANDARD_DEVIATION 4.7 • n=24 Participants
Sex: Female, Male
Female
69 Participants
n=21 Participants
75 Participants
n=5 Participants
12 Participants
n=7 Participants
81 Participants
n=5 Participants
10 Participants
n=4 Participants
17 Participants
n=8 Participants
1482 Participants
n=8 Participants
1746 Participants
n=24 Participants
Sex: Female, Male
Male
81 Participants
n=21 Participants
88 Participants
n=5 Participants
14 Participants
n=7 Participants
77 Participants
n=5 Participants
17 Participants
n=4 Participants
9 Participants
n=8 Participants
1206 Participants
n=8 Participants
1492 Participants
n=24 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=21 Participants
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
0 Participants
n=8 Participants
11 Participants
n=8 Participants
14 Participants
n=24 Participants
Race (NIH/OMB)
Asian
0 Participants
n=21 Participants
1 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=8 Participants
56 Participants
n=8 Participants
61 Participants
n=24 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=21 Participants
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=8 Participants
8 Participants
n=8 Participants
8 Participants
n=24 Participants
Race (NIH/OMB)
Black or African American
67 Participants
n=21 Participants
28 Participants
n=5 Participants
4 Participants
n=7 Participants
53 Participants
n=5 Participants
5 Participants
n=4 Participants
14 Participants
n=8 Participants
671 Participants
n=8 Participants
842 Participants
n=24 Participants
Race (NIH/OMB)
White
71 Participants
n=21 Participants
121 Participants
n=5 Participants
21 Participants
n=7 Participants
86 Participants
n=5 Participants
18 Participants
n=4 Participants
12 Participants
n=8 Participants
1855 Participants
n=8 Participants
2184 Participants
n=24 Participants
Race (NIH/OMB)
More than one race
11 Participants
n=21 Participants
13 Participants
n=5 Participants
0 Participants
n=7 Participants
15 Participants
n=5 Participants
3 Participants
n=4 Participants
0 Participants
n=8 Participants
50 Participants
n=8 Participants
92 Participants
n=24 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=21 Participants
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=8 Participants
37 Participants
n=8 Participants
37 Participants
n=24 Participants
Region of Enrollment
United States
150 Participants
n=21 Participants
163 Participants
n=5 Participants
26 Participants
n=7 Participants
158 Participants
n=5 Participants
27 Participants
n=4 Participants
26 Participants
n=8 Participants
2341 Participants
n=8 Participants
2891 Participants
n=24 Participants
Region of Enrollment
Australia
0 Participants
n=21 Participants
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=8 Participants
347 Participants
n=8 Participants
347 Participants
n=24 Participants

PRIMARY outcome

Timeframe: Day 11

Population: Immunogenicity Evaluable Population (IEP)

The proportion of subjects achieving seroconversion of serum vibriocidal antibody (SVA) against the classical Inaba biotype of V. cholerae at Day 11 following one dose of VAXCHORA, defined as a 4-fold or greater rise over baseline Day 1 SVA titer

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=157 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=23 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12-17 Yrs) Primary Endpoint - Seroconversion of Serum Vibriocidal Antibody Against V. Cholerae
99.4 percentage of participants
Interval 95.4 to 99.9
0 percentage of participants
Interval 0.0 to 14.3

PRIMARY outcome

Timeframe: Day 11

Population: Immunogenicity Evaluable Population (IEP)

The proportion of subjects achieving seroconversion of serum vibriocidal antibody (SVA) against the classical Inaba biotype of V. cholerae at Day 11 following one dose of VAXCHORA, defined as a 4-fold or greater rise over baseline Day 1 SVA titer.

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=139 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=24 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (6 to <12 Years) Primary Endpoint - Seroconversion of Serum Vibriocidal Antibody Against V. Cholerae
97.8 percentage of participants
Interval 92.5 to 99.4
4.2 percentage of participants
Interval 0.7 to 20.2

PRIMARY outcome

Timeframe: Day 11

Population: Immunogenicity Evaluable Population (IEP)

The proportion of subjects achieving seroconversion of serum vibriocidal antibody (SVA) against the classical Inaba biotype of V. cholerae at Day 11 following one dose of VAXCHORA, defined as a 4-fold or greater rise over baseline Day 1 SVA titer.

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=103 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=20 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (2 to <6 Years) Primary Endpoint - Seroconversion of Serum Vibriocidal Antibody Against V. Cholerae
98.1 percentage of participants
Interval 91.5 to 99.6
0 percentage of participants
Interval 0.0 to 16.1

PRIMARY outcome

Timeframe: Day 11

Population: Immunogenicity Evaluable Population (IEP)

The seroconversion rate is defined as the percentage of subjects with a 4-fold or greater rise over baseline Day 1 Serum Vibriocidal Antibody (SVA) titer against the classical Inaba biotype of V. cholerae at Day 11 following one dose of Vaxchora vaccine. The hypothesis was that the pediatric seroconversion rate would be non-inferior to the seroconversion rate at Day 11 in adults between the ages of 18 and 45 years.

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=157 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=2687 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12-17 Yrs) Primary Endpoint - Non-inferiority of Seroconversion Rate at Day 11 Relative to Adults Aged 18 - 45 Years
99.4 percentage of participants
Interval 95.4 to 99.9
93.5 percentage of participants
Interval 92.3 to 94.6

PRIMARY outcome

Timeframe: Day 11

Population: Immunogenicity Evaluable Population (IEP)

The seroconversion rate is defined as the percentage of subjects with a 4-fold or greater rise over baseline Day 1 Serum Vibriocidal Antibody (SVA) titer against the classical Inaba biotype of V. cholerae at Day 11 following one dose of Vaxchora vaccine. The hypothesis was that the pediatric seroconversion rate would be non-inferior to the seroconversion rate at Day 11 in adults between the ages of 18 and 45 years.

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=139 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=2687 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (6-11 Yrs) Primary Endpoint - Non-inferiority of Seroconversion Rate at Day 11 Relative to Adults Aged 18 - 45 Years
97.8 percentage of participants
Interval 92.5 to 99.4
93.5 percentage of participants
Interval 92.3 to 94.6

PRIMARY outcome

Timeframe: Day 11

Population: Immunogenicity Evaluable Population (IEP)

The seroconversion rate is defined as the percentage of subjects with a 4-fold or greater rise over baseline Day 1 Serum Vibriocidal Antibody (SVA) titer against the classical Inaba biotype of V. cholerae at Day 11 following one dose of Vaxchora vaccine. The hypothesis was that the pediatric seroconversion rate would be non-inferior to the seroconversion rate at Day 11 in adults between the ages of18 and 45 years.

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=103 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=2687 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (2-5 Yrs) Primary Endpoint - Non-inferiority of Seroconversion Rate at Day 11 Relative to Adults Aged 18 - 45 Years
98.1 percentage of participants
Interval 91.5 to 99.6
93.5 percentage of participants
Interval 92.3 to 94.6

SECONDARY outcome

Timeframe: Day 29

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 29 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=156 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=23 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12 to <18 Years) - Seroconversion of SVA - Day 29
100 percentage of participants
Interval 97.6 to 100.0
0 percentage of participants
Interval 0.0 to 14.3

SECONDARY outcome

Timeframe: Day 91

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 91 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=156 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=23 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12 to <18 Years) - Seroconversion of SVA - Day 91
85.6 percentage of participants
Interval 79.2 to 90.3
0 percentage of participants
Interval 0.0 to 14.3

SECONDARY outcome

Timeframe: Day 181

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 181 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=156 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=23 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12 to <18 Years) - Seroconversion of SVA - Day 181
73.5 percentage of participants
Interval 66.0 to 79.9
0 percentage of participants
Interval 0.0 to 15.5

SECONDARY outcome

Timeframe: Day 365

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 365 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=70 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12 to <18 Years) - Seroconversion of SVA - Day 365
68.6 percentage of participants
Interval 57.0 to 78.2

SECONDARY outcome

Timeframe: Day 547

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 547 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=67 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12 to <18 Years) - Seroconversion of SVA - Day 547
73.1 percentage of participants
Interval 61.5 to 82.3

SECONDARY outcome

Timeframe: Day 730

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 730 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=62 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 1 (12 to <18 Years) - Seroconversion of SVA - Day 730
64.5 percentage of participants
Interval 52.1 to 75.3

SECONDARY outcome

Timeframe: Day 29

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 29 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=138 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=23 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (6 to <12 Years) - Seroconversion of SVA - Day 29
94.9 percentage of participants
Interval 89.9 to 97.5
4.3 percentage of participants
Interval 0.8 to 21.0

SECONDARY outcome

Timeframe: Day 29

Population: Immunogenicity Evaluable Population (IEP)

Seroconversion of SVA against the classical Inaba biotype of V. cholerae at Day 29 for all subjects

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=98 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=18 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (2 to <6 Years) - Seroconversion of SVA - Day 29
93.9 percentage of participants
Interval 87.3 to 97.2
0 percentage of participants
Interval 0.0 to 17.6

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 1

Anti-O1 lipopolysaccharide (LPS) memory B cell concentration at Day 1 for the subjects in the active treatment group and the placebo crossover group

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 91

Anti-O1 lipopolysaccharide (LPS) memory B cell concentration at Day 91 for the subjects in the active treatment group and the placebo crossover group

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 181

Anti-O1 lipopolysaccharide (LPS) memory B cell concentration at Day 181 for the subjects in the active treatment group and the placebo crossover group

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 365

Anti-O1 lipopolysaccharide (LPS) memory B cell concentration at Day 365 for the subjects in the active treatment group who participate in the substudy.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 547

Anti-O1 lipopolysaccharide (LPS) memory B cell concentration at Day 547 for the subjects in the active treatment group who participate in the substudy.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 730

Anti-O1 lipopolysaccharide (LPS) memory B cell concentration at Day 730 for the subjects in the active treatment group who participate in the substudy.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Through Day 8

Evaluate the safety and tolerability of VAXCHORA by collecting solicited adverse events (abdominal pain, headache, lack of appetite, tiredness, diarrhea, nausea, vomiting and fever) by age cohort and overall through Day 8

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Through Day 29

Evaluate the safety and tolerability of VAXCHORA by collecting unsolicited adverse events by age cohort and overall through Day 29

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Through Day 181

Evaluate the safety and tolerability of VAXCHORA by collecting serious adverse events by age cohort and overall through Day 181

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 1

Population: The data presented is for the population that was randomized and received treatment. For Cohort 2, 2 Vaxchora subjects and 1 placebo subject were randomized, but not treated. For Cohort 3, 4 Vaxchora subjects were randomized, but not treated.

Evaluate the acceptability of VAXCHORA using the percent of subjects in each age cohort able to complete the dosing according to protocol.

Outcome measures

Outcome measures
Measure
Cohort 1 (Active, 12-17 Yrs)
n=163 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12-17 Yrs)
n=26 Participants
Subjects aged 12 - 17 were administered a 100 mL oral dose of placebo on Day 1, and had study visits on Day 11, 29, 91 and 181.
Cohort 2 (Active, 6 - 11 Yrs)
n=156 Participants
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
n=26 Participants
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
n=146 Participants
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
n=26 Participants
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Acceptability
99.4 percent of participants
100 percent of participants
91.0 percent of participants
96.2 percent of participants
79.5 percent of participants
73.1 percent of participants

Adverse Events

Cohort 1 (Active, 12-17 Yrs)

Serious events: 4 serious events
Other events: 116 other events
Deaths: 0 deaths

Cohort 1 (Placebo, 12 - 17 Yrs)

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

Cohort 2 (Active, 6 - 11 Yrs)

Serious events: 0 serious events
Other events: 93 other events
Deaths: 0 deaths

Cohort 2 (Placebo, 6 - 11 Yrs)

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Cohort 3 (Active, 2 - 5 Yrs)

Serious events: 0 serious events
Other events: 74 other events
Deaths: 0 deaths

Cohort 3 (Placebo, 2 - 5 Yrs)

Serious events: 1 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cohort 1 (Active, 12-17 Yrs)
n=165 participants at risk
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12 - 17 Yrs)
n=24 participants at risk
Subjects aged 12 - 17 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (Active, 6 - 11 Yrs)
n=157 participants at risk
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
n=25 participants at risk
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
n=146 participants at risk
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
n=26 participants at risk
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Injury, poisoning and procedural complications
Lower Limb Fracture
0.61%
1/165 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Injury, poisoning and procedural complications
Intentional Overdose
0.61%
1/165 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Respiratory, thoracic and mediastinal disorders
Asthma
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.8%
1/26 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Nervous system disorders
Convulsion
0.61%
1/165 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
General disorders
Local Swelling
0.61%
1/165 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Infections and infestations
Pneumonia
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.8%
1/26 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.

Other adverse events

Other adverse events
Measure
Cohort 1 (Active, 12-17 Yrs)
n=165 participants at risk
Subjects aged 12 - 17 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. Cohort 1 subjects that continued in the long-term follow-up sub-study had visits on days 365, 547 and 730. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 1 (Placebo, 12 - 17 Yrs)
n=24 participants at risk
Subjects aged 12 - 17 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 2 (Active, 6 - 11 Yrs)
n=157 participants at risk
Subjects aged 6 - 11 were administered a 100 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 2 (Placebo, 6 - 11 Yrs)
n=25 participants at risk
Subjects aged 6 - 11 were administered a 100 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Cohort 3 (Active, 2 - 5 Yrs)
n=146 participants at risk
Subjects aged 2 - 5 were administered a 50 mL oral dose of Vaxchora vaccine on Day 1, and had study visits on Day 11, 29, 91 and 181. VAXCHORA (Cholera Vaccine, Live, Oral): VAXCHORA (Cholera Vaccine, Live, Oral) is a live, attenuated bacterial vaccine suspension for oral administration containing the V. cholerae strain CVD 103-HgR.
Cohort 3 (Placebo, 2 - 5 Yrs)
n=26 participants at risk
Subjects aged 2-5 were administered a 50 mL oral dose of 0.9% saline on Day 1, and had study visits on Day 11, 29, 91 and 181. Placebo: Placebo control for this study is normal (0.9%) saline.
Gastrointestinal disorders
Abdominal Pain
37.6%
62/165 • Number of events 130 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
16.7%
4/24 • Number of events 10 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
27.4%
43/157 • Number of events 83 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
24.0%
6/25 • Number of events 15 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
17.1%
25/146 • Number of events 53 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
15.4%
4/26 • Number of events 7 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Nervous system disorders
Headache
2.4%
4/165 • Number of events 4 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Metabolism and nutrition disorders
Lack of Appetite
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
2.1%
3/146 • Number of events 3 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
General disorders
Fatigue
2.4%
4/165 • Number of events 4 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.4%
5/146 • Number of events 5 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Gastrointestinal disorders
Diarrhea
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.8%
1/26 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Gastrointestinal disorders
Nausea
22.4%
37/165 • Number of events 69 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
25.0%
6/24 • Number of events 16 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
14.0%
22/157 • Number of events 37 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
16.0%
4/25 • Number of events 11 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
6.8%
10/146 • Number of events 14 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
15.4%
4/26 • Number of events 4 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Gastrointestinal disorders
Vomiting
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
2.1%
3/146 • Number of events 3 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
General disorders
Fever
1.8%
3/165 • Number of events 4 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.2%
5/157 • Number of events 6 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.0%
1/25 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
2.1%
3/146 • Number of events 4 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.8%
1/26 • Number of events 3 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Injury, poisoning and procedural complications
Laceration
0.61%
1/165 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.2%
1/24 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Injury, poisoning and procedural complications
Joint Injury
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.0%
1/25 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Injury, poisoning and procedural complications
Arthropod Bite
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.8%
1/26 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
General disorders
Vessel Puncture site pain
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.0%
1/25 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Psychiatric disorders
Insomnia
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.0%
1/25 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Gastrointestinal disorders
Loose Stool
13.9%
23/165 • Number of events 30 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
20.8%
5/24 • Number of events 6 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
11.5%
18/157 • Number of events 19 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
5.5%
8/146 • Number of events 8 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
7.7%
2/26 • Number of events 2 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Gastrointestinal disorders
Rectal Tenesmus
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.0%
1/25 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Skin and subcutaneous tissue disorders
Dermatitis
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.0%
1/25 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Infections and infestations
Upper Respiratory Tract Infection
4.2%
7/165 • Number of events 7 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.1%
6/146 • Number of events 6 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
11.5%
3/26 • Number of events 3 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Infections and infestations
Furuncle
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.2%
1/24 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Infections and infestations
Nasopharyngitis
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
8.0%
2/25 • Number of events 2 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
2.1%
3/146 • Number of events 3 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Infections and infestations
Otitis Media
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
4.0%
1/25 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/146 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Infections and infestations
Ear Infection
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
2.1%
3/146 • Number of events 3 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/26 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
Infections and infestations
Bronchitis
0.00%
0/165 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/24 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/157 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.00%
0/25 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
0.68%
1/146 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.
3.8%
1/26 • Number of events 1 • All adverse events were collected for 28 days post vaccination. Serious adverse events were followed until the end of the end of the subject's participation in the study (2 years for adolescents in the long term sub-study and 6 months for all others). Solicited adverse events were collected for daily for 8 consecutive days following vaccination (Days 1-8). Events that continued past Day 8 were recorded as unsolicited adverse events.
The Historical Control population is not included in this section as comparisons between the pediatric and adult populations were not specified to be conducted in the protocol. The data below is not for randomized subjects, but for those included in the safety population. For cohort 1, 2 subjects received Vaxchora instead of placebo; the subject count is 165 Vaxchora : 24 placebo. For cohort 2, 1 subject received Vaxchora instead of placebo; the subject count is 157 Vaxchora : 25 placebo.

Additional Information

David Cassie, Scientist, Clinical Research

Emergent BioSolutions Canada Inc.

Phone: 204-275-4589

Results disclosure agreements

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

Restriction type: GT60