Trial Outcomes & Findings for A Study to Evaluate Immunogenicity of Intramuscular Full-Dose and Intradermal Fractional Dose of IPV (NCT NCT03239496)

NCT ID: NCT03239496

Last Updated: 2023-07-21

Results Overview

To determine if the seroconversion rate of a 2-dose intradermally administered fractional-dose inactivated poliovirus vaccine (f-IPV) regimen administered at 14 and 36 weeks of age is non-inferior to that of a 2-dose intramuscularly administered inactivated poliovirus vaccine (IPV) regimen administered at 14 and 36 weeks of age for poliovirus serotypes 1 and 2.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

773 participants

Primary outcome timeframe

To be assessed 4 weeks after the last dose

Results posted on

2023-07-21

Participant Flow

Participant milestones

Participant milestones
Measure
Group A - 3 Doses IPV IM
3 doses IPV IM at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group B - 2 Doses IPV IM
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C - 3 Doses f-IPV
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D - 2 Doses f-IPV ID
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Overall Study
STARTED
200
178
178
217
Overall Study
COMPLETED
186
168
166
203
Overall Study
NOT COMPLETED
14
10
12
14

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study to Evaluate Immunogenicity of Intramuscular Full-Dose and Intradermal Fractional Dose of IPV

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group A
n=200 Participants
3 doses IPV IM at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group B
n=178 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
n=178 Participants
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=217 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Total
n=773 Participants
Total of all reporting groups
Age, Categorical
<=18 years
200 Participants
n=5 Participants
178 Participants
n=7 Participants
178 Participants
n=5 Participants
217 Participants
n=4 Participants
773 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Sex: Female, Male
Female
93 Participants
n=5 Participants
92 Participants
n=7 Participants
82 Participants
n=5 Participants
105 Participants
n=4 Participants
372 Participants
n=21 Participants
Sex: Female, Male
Male
107 Participants
n=5 Participants
86 Participants
n=7 Participants
96 Participants
n=5 Participants
112 Participants
n=4 Participants
401 Participants
n=21 Participants
Race/Ethnicity, Customized
Black or African American
4 Participants
n=5 Participants
1 Participants
n=7 Participants
7 Participants
n=5 Participants
3 Participants
n=4 Participants
15 Participants
n=21 Participants
Race/Ethnicity, Customized
Hispanic
105 Participants
n=5 Participants
108 Participants
n=7 Participants
101 Participants
n=5 Participants
132 Participants
n=4 Participants
446 Participants
n=21 Participants
Race/Ethnicity, Customized
Latin American
88 Participants
n=5 Participants
69 Participants
n=7 Participants
68 Participants
n=5 Participants
78 Participants
n=4 Participants
303 Participants
n=21 Participants
Race/Ethnicity, Customized
White / Caucasian
3 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
4 Participants
n=4 Participants
9 Participants
n=21 Participants
Region of Enrollment
Panama
112 participants
n=5 Participants
82 participants
n=7 Participants
93 participants
n=5 Participants
100 participants
n=4 Participants
387 participants
n=21 Participants
Region of Enrollment
Dominican Republic
88 participants
n=5 Participants
96 participants
n=7 Participants
85 participants
n=5 Participants
117 participants
n=4 Participants
386 participants
n=21 Participants

PRIMARY outcome

Timeframe: To be assessed 4 weeks after the last dose

Population: Per Protocol Population (692 subjects) is used for this assessment. The participants flow includes the Intended to Treat population (773 subjects).

To determine if the seroconversion rate of a 2-dose intradermally administered fractional-dose inactivated poliovirus vaccine (f-IPV) regimen administered at 14 and 36 weeks of age is non-inferior to that of a 2-dose intramuscularly administered inactivated poliovirus vaccine (IPV) regimen administered at 14 and 36 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=159 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=195 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Non-inferiority of 2 Doses f-IPV ID vs 2 Doses IPV IM
Serotype 1
98.1 percentage of seroconversion
Interval 94.6 to 99.6
95.9 percentage of seroconversion
Interval 92.1 to 98.2
Seroconversion Non-inferiority of 2 Doses f-IPV ID vs 2 Doses IPV IM
Serotype 2
98.7 percentage of seroconversion
Interval 95.5 to 99.8
97.9 percentage of seroconversion
Interval 94.8 to 99.4

PRIMARY outcome

Timeframe: To be assessed 4 weeks after the last dose

Population: Per Protocol Population

To determine if the seroconversion rate of a 2-dose IPV regimen administered at 14 and 36 weeks of age is non-inferior to that of a 3-dose IPV regimen administered at 10, 14, and 36 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=159 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=178 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Non-inferiority of 2 Doses IPV IM vs 3 Doses IPV IM
Serotype 1
100 percentage of seroconversion
Interval 97.9 to 100.0
98.1 percentage of seroconversion
Interval 94.6 to 99.6
Seroconversion Non-inferiority of 2 Doses IPV IM vs 3 Doses IPV IM
Serotype 2
100 percentage of seroconversion
Interval 97.9 to 100.0
98.7 percentage of seroconversion
Interval 95.5 to 99.8

PRIMARY outcome

Timeframe: To be assessed 4 weeks after the last dose

Population: Per Protocol Population

To determine if the seroconversion rate of a 2-dose f-IPV regimen administered at 14 and 36 weeks of age is non-inferior to that of a 3-dose f-IPV regimen administered at 10, 14, and 36 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=160 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=195 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Non-inferiority of 2 Doses f-IPV ID vs 3 Doses f-IPV ID
Serotype 1
98.8 percentage of seroconversion
Interval 95.6 to 98.8
95.9 percentage of seroconversion
Interval 92.1 to 98.2
Seroconversion Non-inferiority of 2 Doses f-IPV ID vs 3 Doses f-IPV ID
Serotype 2
100 percentage of seroconversion
Interval 97.7 to 100.0
97.9 percentage of seroconversion
Interval 94.8 to 99.4

SECONDARY outcome

Timeframe: To be assessed 4 weeks after the second dose

Population: Per Protocol Population

To determine if the seroconversion rate of a 2-dose IPV regimen administered at 14 and 36 weeks of age is superior to that of a 2-dose IPV regimen administered at 10 and 14 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=180 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=159 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Superiority of 2 Doses IPV IM at Different Schedules
Serotype 1
95.6 percentage of seroconversion
Interval 94.6 to 99.6
98.1 percentage of seroconversion
Interval 94.6 to 99.6
Seroconversion Superiority of 2 Doses IPV IM at Different Schedules
Serotype 2
88.9 percentage of seroconversion
Interval 83.4 to 93.1
98.7 percentage of seroconversion
Interval 95.5 to 99.8

SECONDARY outcome

Timeframe: To be assessed 4 weeks after the second dose

Population: Per Protocol Population

To determine if the seroconversion rate of a 2-dose f-IPV regimen administered at 14 and 36 weeks of age is superior to that of a 2-dose f-IPV regimen administered at 10 and 14 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=161 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=195 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Superiority of 2 Dose f-IPV ID at Different Schedules
Serotype 1
83.2 percentage of seroconversion
Interval 76.5 to 88.6
95.9 percentage of seroconversion
Interval 92.1 to 98.2
Seroconversion Superiority of 2 Dose f-IPV ID at Different Schedules
Serotype 2
83.9 percentage of seroconversion
Interval 77.2 to 89.2
97.9 percentage of seroconversion
Interval 94.8 to 99.4

SECONDARY outcome

Timeframe: To be assessed 4 weeks after the last dose

Population: Per Protocol Population

To determine if the seroconversion rate of a 2-dose f-IPV regimen administered at 14 and 36 weeks of age is non-inferior to that of a 3-dose IPV regimen administered at 10, 14, and 36 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=178 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=195 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Non-inferiority of 2 Dose f-IPV ID vs 3 Dose IPV IM
Serotype 1
100 percentage of seroconversion
Interval 97.9 to 100.0
95.9 percentage of seroconversion
Interval 92.1 to 98.2
Seroconversion Non-inferiority of 2 Dose f-IPV ID vs 3 Dose IPV IM
Serotype 2
100 percentage of seroconversion
Interval 97.9 to 100.0
97.9 percentage of seroconversion
Interval 94.8 to 99.4

SECONDARY outcome

Timeframe: To be assessed 4 weeks after the last dose

Population: Per Protocol Population

To determine if the seroconversion rate of a 3-dose f-IPV regimen administered at 10, 14, and 36 weeks of age is non-inferior to that of a 3-dose IPV regimen also administered at 10, 14, and 36 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=178 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=160 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Non Inferiority of 3 Doses f-IPV ID vs 3 Doses IPV IM
Serotype 1
100 percentage of seroconversion
Interval 97.9 to 100.0
98.8 percentage of seroconversion
Interval 95.6 to 99.8
Seroconversion Non Inferiority of 3 Doses f-IPV ID vs 3 Doses IPV IM
Serotype 2
100 percentage of seroconversion
Interval 97.9 to 100.0
100 percentage of seroconversion
Interval 97.7 to 100.0

SECONDARY outcome

Timeframe: To be assessed 4 weeks after the last dose

Population: Per Protocol Population

To determine if the seroconversion rate to a 3-dose regimen of f-IPV administered at 10, 14, and 36 weeks of age is non-inferior to that of a 2-dose IPV regimen administered at 14 and 36 weeks of age for poliovirus serotypes 1 and 2.

Outcome measures

Outcome measures
Measure
Group B
n=159 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=160 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Seroconversion Non Inferiority of 3 Doses f-IPV ID vs 2 Doses IPV IM
Serotype 1
98.1 percentage of seroconversion
Interval 94.6 to 99.6
98.8 percentage of seroconversion
Interval 95.6 to 99.8
Seroconversion Non Inferiority of 3 Doses f-IPV ID vs 2 Doses IPV IM
Serotype 2
98.7 percentage of seroconversion
Interval 95.5 to 99.8
100 percentage of seroconversion
Interval 97.7 to 100.0

SECONDARY outcome

Timeframe: 9 months

Population: Total Vaccinated Population (744 subjects) is used for safety analysis. The participants flow indicate the Intended To Treat population (773 subjects).

To assess the safety of each vaccine (IPV and f-IPV) as measured by the number of subjects experiencing serious adverse events (SAEs), important medical events (IMEs) and/or severe local reactions. This assessments is done in the Total Vaccinated Population (744 subjects).

Outcome measures

Outcome measures
Measure
Group B
n=195 Participants
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=172 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
n=170 Participants
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=207 Participants
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Number of Participants Experiencing SAEs, IMEs and/or Severe Local Reactions
SAE
10 Participants
6 Participants
7 Participants
9 Participants
Number of Participants Experiencing SAEs, IMEs and/or Severe Local Reactions
IME
4 Participants
0 Participants
2 Participants
2 Participants
Number of Participants Experiencing SAEs, IMEs and/or Severe Local Reactions
SLR
0 Participants
0 Participants
0 Participants
0 Participants

Adverse Events

Group A

Serious events: 12 serious events
Other events: 7 other events
Deaths: 1 deaths

Group B

Serious events: 7 serious events
Other events: 0 other events
Deaths: 0 deaths

Group C

Serious events: 9 serious events
Other events: 4 other events
Deaths: 0 deaths

Group D

Serious events: 9 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Group A
n=195 participants at risk
3 doses IPV IM at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group B
n=172 participants at risk
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
n=170 participants at risk
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=207 participants at risk
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Infections and infestations
Pneumonia
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
1.7%
3/172 • Number of events 3 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
2.4%
4/170 • Number of events 5 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.97%
2/207 • Number of events 2 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Bronchiolitis
1.0%
2/195 • Number of events 2 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.97%
2/207 • Number of events 2 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Amoebic dysentery
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
1.2%
2/170 • Number of events 2 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.48%
1/207 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Gastroenteritis
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.58%
1/172 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Urinary Tract Infection
1.0%
2/195 • Number of events 2 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Abscess limb
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.58%
1/172 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Otitis media
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Pertussis
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.48%
1/207 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Sepsis
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.48%
1/207 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Congenital, familial and genetic disorders
Adrenogenital syndrome
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Congenital, familial and genetic disorders
Glucose-6-Phosphate Dehydrogenase Deficiency
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.58%
1/172 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Nervous system disorders
Epilepsy
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.48%
1/207 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Nervous system disorders
Hydrocephalus
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.59%
1/170 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Nervous system disorders
Intracranial pressure increased
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.59%
1/170 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Gastrointestinal disorders
Intussusception
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.48%
1/207 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Injury, poisoning and procedural complications
Thermal burn
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.58%
1/172 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Metabolism and nutrition disorders
Hypoglycemia
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Metabolism and nutrition disorders
Cow milk intolerance
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Metabolism and nutrition disorders
Malnutrition
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Respiratory, thoracic and mediastinal disorders
Asthma
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Skin and subcutaneous tissue disorders
Urticaria
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.59%
1/170 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.

Other adverse events

Other adverse events
Measure
Group A
n=195 participants at risk
3 doses IPV IM at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group B
n=172 participants at risk
2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group C
n=170 participants at risk
3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Group D
n=207 participants at risk
2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks. f-IPV: Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Infections and infestations
Bronchiolitis
1.5%
3/195 • Number of events 4 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.97%
2/207 • Number of events 2 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Pharyngotonsillitis
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.59%
1/170 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Infections and infestations
Febrile convulsion
1.0%
2/195 • Number of events 2 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.59%
1/170 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Metabolism and nutrition disorders
Cow milk intolerance
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.59%
1/170 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Congenital, familial and genetic disorders
Cryptorchism
0.51%
1/195 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/170 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
Gastrointestinal disorders
Diarrhea
0.00%
0/195 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/172 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.59%
1/170 • Number of events 1 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.
0.00%
0/207 • 9 months
The Total Vaccinated Population (744 subjects) was used for safety analysis.

Additional Information

Ricardo Rüttimann

FIDEC Corporation

Phone: +17863546335

Results disclosure agreements

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