Trial Outcomes & Findings for Immunogenicity and Safety Study of Booster Dose of GSK Biologicals' IPV (Poliorix™) and DTPa/Hib (Infanrix+Hib™) Vaccine (NCT NCT01449812)

NCT ID: NCT01449812

Last Updated: 2018-06-06

Results Overview

A seroprotected subject was defined as a vaccinated subject with anti-D and anti-T antibody concentrations greater than or equal to (≥) 0.1 international units per milliliter (IU/mL).

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

831 participants

Primary outcome timeframe

Before the booster vaccination (At Day 0)

Results posted on

2018-06-06

Participant Flow

6 subjects did not receive vaccination.

During the screening the following steps occurred: check for inclusion/exclusion criteria, contraindications/precautions, medical history of the subjects and signing informed consent forms.

Participant milestones

Participant milestones
Measure
Infanrix+Hib/Poliorix 1 Group
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Overall Study
STARTED
272
273
280
Overall Study
COMPLETED
270
273
279
Overall Study
NOT COMPLETED
2
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Infanrix+Hib/Poliorix 1 Group
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Overall Study
Migrated/moved from study area
1
0
0
Overall Study
Withdrawal by Subject
0
0
1
Overall Study
Lost to Follow-up
1
0
0

Baseline Characteristics

Immunogenicity and Safety Study of Booster Dose of GSK Biologicals' IPV (Poliorix™) and DTPa/Hib (Infanrix+Hib™) Vaccine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Total
n=825 Participants
Total of all reporting groups
Age, Continuous
19.5 Months
STANDARD_DEVIATION 0.93 • n=99 Participants
19.4 Months
STANDARD_DEVIATION 0.91 • n=107 Participants
19.5 Months
STANDARD_DEVIATION 0.97 • n=206 Participants
19.47 Months
STANDARD_DEVIATION 0.94 • n=7 Participants
Sex: Female, Male
Female
131 Participants
n=99 Participants
126 Participants
n=107 Participants
120 Participants
n=206 Participants
377 Participants
n=7 Participants
Sex: Female, Male
Male
141 Participants
n=99 Participants
147 Participants
n=107 Participants
160 Participants
n=206 Participants
448 Participants
n=7 Participants
Race/Ethnicity, Customized
Asian-Chinese heritage
272 Participants
n=99 Participants
273 Participants
n=107 Participants
280 Participants
n=206 Participants
825 Participants
n=7 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

A seroprotected subject was defined as a vaccinated subject with anti-D and anti-T antibody concentrations greater than or equal to (≥) 0.1 international units per milliliter (IU/mL).

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=279 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-D
241 Participants
250 Participants
234 Participants
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-T
269 Participants
271 Participants
275 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥0.1 IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=279 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-D and Anti-T Antibody Concentrations
Anti-D
0.175 IU/mL
Interval 0.163 to 0.188
0.189 IU/mL
Interval 0.176 to 0.202
0.154 IU/mL
Interval 0.142 to 0.166
Anti-D and Anti-T Antibody Concentrations
Anti-T
0.45 IU/mL
Interval 0.423 to 0.478
0.509 IU/mL
Interval 0.481 to 0.54
0.38 IU/mL
Interval 0.359 to 0.404

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

A seroprotected subject was defined as a vaccinated subject with anti-PRP antibody concentration ≥ 0.15 micrograms per milliliter (µg/mL).

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (Anti-PRP)
226 Participants
234 Participants
241 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥ 0.15 µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-PRP Antibody Concentrations
2.275 µg/mL
Interval 1.856 to 2.788
2.674 µg/mL
Interval 2.193 to 3.26
2.413 µg/mL
Interval 2.006 to 2.904

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

A seroprotected subject was defined as a vaccinated subject with anti-polio type 1, 2 and 3 antibody concentrations ≥ the cut-off value of 8 Estimated Dose 50% (ED50). ED50 is the estimated serum dilution reducing the signal generated by viral infection with 50%.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against Polio Type 1, 2 and 3
Anti-polio 1
259 Participants
267 Participants
270 Participants
Number of Seroprotected Subjects Against Polio Type 1, 2 and 3
Anti-polio 2
248 Participants
261 Participants
250 Participants
Number of Seroprotected Subjects Against Polio Type 1, 2 and 3
Anti-polio 3
254 Participants
259 Participants
257 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

Antibody titers were presented as geometric mean titers (GMTs) for the seroprotection cut-off of ≥ 8.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-polio 1
72.3 Titers
Interval 62.4 to 83.7
95.7 Titers
Interval 82.5 to 111.0
77.2 Titers
Interval 67.0 to 89.0
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-polio 2
57.3 Titers
Interval 47.0 to 70.0
63.6 Titers
Interval 53.5 to 75.5
42.6 Titers
Interval 35.7 to 50.8
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-polio 3
71.3 Titers
Interval 60.1 to 84.7
79.9 Titers
Interval 66.4 to 96.2
60.6 Titers
Interval 51.2 to 71.8

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

A seropositive subject was defined as a vaccinated subject with anti-PT, anti-FHA and anti-PRN antibody concentration ≥ 5 enzyme-linked immunosorbent assay (ELISA) units per milliliter (EL.U/ml).

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seropositive Subjects for Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN)
Anti-PT
260 Participants
263 Participants
260 Participants
Number of Seropositive Subjects for Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN)
Anti-FHA
262 Participants
267 Participants
262 Participants
Number of Seropositive Subjects for Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN)
Anti-PRN
260 Participants
265 Participants
267 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for analysis of antibody persistence, which included all subjects who have completed their full three-dose primary vaccination course in the DTPA-IPV-056 study and for whom serological results were available at the persistence time point.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seropositivity cut-off of ≥ 5 EL.U/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PT
10.3 EL.U/mL
Interval 9.6 to 11.1
12.2 EL.U/mL
Interval 11.3 to 13.1
10.4 EL.U/mL
Interval 9.6 to 11.2
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-FHA
12.8 EL.U/mL
Interval 11.9 to 13.7
14.3 EL.U/mL
Interval 13.4 to 15.2
12.4 EL.U/mL
Interval 11.5 to 13.4
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PRN
9.2 EL.U/mL
Interval 8.8 to 9.7
9.7 EL.U/mL
Interval 9.2 to 10.1
9 EL.U/mL
Interval 8.5 to 9.5

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seroprotected subject was defined as a vaccinated subject with anti-D and anti-T antibody concentrations greater than or equal to (≥) 0.1 IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T) Toxoids
Anti-D
235 Participants
245 Participants
228 Participants
Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T) Toxoids
Anti-T
264 Participants
266 Participants
268 Participants

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seroprotected subject was defined as a vaccinated subject with anti-D and anti-T antibody concentrations ≥ 0.1 IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T) Toxoids
Anti-D
265 Participants
268 Participants
270 Participants
Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T) Toxoids
Anti-T
266 Participants
268 Participants
272 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥ 0.1 IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-D and Anti-T Antibody Concentrations
Anti-D
0.174 IU/mL
Interval 0.162 to 0.187
0.189 IU/mL
Interval 0.176 to 0.202
0.154 IU/mL
Interval 0.142 to 0.166
Anti-D and Anti-T Antibody Concentrations
Anti-T
0.455 IU/mL
Interval 0.429 to 0.483
0.511 IU/mL
Interval 0.482 to 0.542
0.38 IU/mL
Interval 0.357 to 0.403

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody concentrations were presented as GMCs for the seroprotection cut-off of ≥ 0.1 IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-D and Anti-T Antibody Concentrations
Anti-D
1.341 IU/mL
Interval 1.239 to 1.451
1.504 IU/mL
Interval 1.377 to 1.643
1.227 IU/mL
Interval 1.134 to 1.326
Anti-D and Anti-T Antibody Concentrations
Anti-T
4.862 IU/mL
Interval 4.614 to 5.124
4.927 IU/mL
Interval 4.693 to 5.173
4.371 IU/mL
Interval 4.161 to 4.591

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seroprotected subject was defined as a vaccinated subject with anti-PRP antibody concentration ≥ 0.15 µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
221 Participants
229 Participants
234 Participants

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seroprotected subject was defined as a vaccinated subject with anti-PRP antibody concentrations ≥ 0.15 µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against PRP
264 Participants
268 Participants
271 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥ 0.15 micrograms per milliliter (µg/mL).

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-PRP Antibody Concentrations
2.308 µg/mL
Interval 1.878 to 2.836
2.743 µg/mL
Interval 2.245 to 3.352
2.407 µg/mL
Interval 1.993 to 2.908

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥ 0.15 µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-PRP Antibody Concentrations
35.178 µg/mL
Interval 30.617 to 40.418
49.023 µg/mL
Interval 43.649 to 55.058
27.682 µg/mL
Interval 24.251 to 31.598

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seroprotected subject was defined as a vaccinated subject with anti-polivirus antibody concentration ≥ 8 ED50. ED50 is the estimated serum dilution reducing the signal generated by viral infection with 50%.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects for Anti-polio Type 1, 2 and 3
Anti-Polio 1
253 Participants
262 Participants
263 Participants
Number of Seroprotected Subjects for Anti-polio Type 1, 2 and 3
Anti-Polio 2
243 Participants
256 Participants
244 Participants
Number of Seroprotected Subjects for Anti-polio Type 1, 2 and 3
Anti-Polio 3
249 Participants
254 Participants
250 Participants

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seroprotected subject was defined as a vaccinated subject with anti-polivirus antibody concentrations ≥ 8 ED50. ED50 is the estimated serum dilution reducing the signal generated by viral infection with 50%.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=265 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seroprotected Subjects Against Polio Type 1, 2 and 3
Anti-Polio 1
265 Participants
268 Participants
273 Participants
Number of Seroprotected Subjects Against Polio Type 1, 2 and 3
Anti-Polio 2
265 Participants
268 Participants
273 Participants
Number of Seroprotected Subjects Against Polio Type 1, 2 and 3
Anti-Polio 3
265 Participants
268 Participants
273 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody titers were presented as geometric mean titers (GMTs) for the seroprotection cut-off of ≥ the value of 8.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-Polio 1
72 Titers
Interval 62.0 to 83.7
96.3 Titers
Interval 82.8 to 112.0
75.9 Titers
Interval 65.7 to 87.6
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-Polio 2
56.5 Titers
Interval 46.2 to 69.0
64.1 Titers
Interval 53.8 to 76.4
41.9 Titers
Interval 35.0 to 50.0
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-Polio 3
72.6 Titers
Interval 61.1 to 86.3
79.4 Titers
Interval 65.8 to 95.8
60.3 Titers
Interval 50.8 to 71.6

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody titers were presented as geometric mean titers (GMTs) for the seroprotection cut-off of ≥ 8.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=265 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-Polio 1
3512.2 Titers
Interval 3159.7 to 3904.1
3410.9 Titers
Interval 3081.7 to 3775.4
3386.8 Titers
Interval 3078.0 to 3726.6
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-Polio 2
1931.2 Titers
Interval 1721.7 to 2166.2
2237.9 Titers
Interval 2001.6 to 2502.1
1886.1 Titers
Interval 1679.6 to 2117.9
Anti-polio Type 1, 2 and 3 Antibody Titers
Anti-Polio 3
5237.8 Titers
Interval 4671.8 to 5872.3
5438.5 Titers
Interval 4846.8 to 6102.4
5141.2 Titers
Interval 4650.1 to 5684.2

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seropositive subject was defined as a vaccinated subject with anti-PT, anti-FHA and anti-PRN antibody concentrations ≥ 5 ELISA units per milliliter (EL.U/mL).

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seropositive Subjects for Anti-PT, Anti-FHA and Anti-PRN
Anti-PT
254 Participants
258 Participants
253 Participants
Number of Seropositive Subjects for Anti-PT, Anti-FHA and Anti-PRN
Anti-FHA
256 Participants
262 Participants
255 Participants
Number of Seropositive Subjects for Anti-PT, Anti-FHA and Anti-PRN
Anti-PRN
254 Participants
260 Participants
260 Participants

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

A seropositive subject was defined as a vaccinated subject with anti-PT, anti-FHA and anti-PRN antibody concentrations ≥ 5 EL.U/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Seropositive Subjects for Anti-PT, Anti-FHA and Anti-PRN
Anti-PRN
266 Participants
268 Participants
273 Participants
Number of Seropositive Subjects for Anti-PT, Anti-FHA and Anti-PRN
Anti-PT
266 Participants
268 Participants
273 Participants
Number of Seropositive Subjects for Anti-PT, Anti-FHA and Anti-PRN
Anti-FHA
266 Participants
268 Participants
273 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Day 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seropositivity cut-off value of ≥ 5 EL.U/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PT
10.3 EL.U/mL
Interval 9.5 to 11.1
12.2 EL.U/mL
Interval 11.3 to 13.1
10.3 EL.U/mL
Interval 9.5 to 11.2
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-FHA
12.7 EL.U/mL
Interval 11.8 to 13.6
14.3 EL.U/mL
Interval 13.4 to 15.2
12.3 EL.U/mL
Interval 11.4 to 13.3
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PRN
9.2 EL.U/mL
Interval 8.7 to 9.6
9.7 EL.U/mL
Interval 9.2 to 10.2
9 EL.U/mL
Interval 8.5 to 9.5

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs) for the seropositivity cut-off of ≥ 5 EL.U/mL.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrattions
Anti-PT
138.5 EL.U/mL
Interval 132.0 to 145.3
146.2 EL.U/mL
Interval 139.7 to 153.0
126.8 EL.U/mL
Interval 120.4 to 133.5
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrattions
Anti-FHA
124.6 EL.U/mL
Interval 119.2 to 130.2
124 EL.U/mL
Interval 119.2 to 129.0
120.8 EL.U/mL
Interval 115.3 to 126.6
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrattions
Anti-PRN
57.3 EL.U/mL
Interval 55.6 to 59.1
59.9 EL.U/mL
Interval 58.1 to 61.8
57.2 EL.U/mL
Interval 55.3 to 59.1

PRIMARY outcome

Timeframe: One month after the booster vaccination (At Month 1)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures and assay results for antibodies against at least one study vaccine antigen component after vaccination were available.

Booster response was defined as the appearance of antibodies in subjects who were initially seronegative (i.e. with concentrations \< cut-off value) or at least maintenance of pre-vaccination antibody concentrations in subjects who were initially seropositive (i.e. with concentrations ≥ cut-off value), taking into consideration the decreasing maternal antibodies.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=266 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=268 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Subjects With a Booster Response to Anti-PT, Anti-FHA and Anti-PRN
Anti-PT
266 Participants
268 Participants
272 Participants
Number of Subjects With a Booster Response to Anti-PT, Anti-FHA and Anti-PRN
Anti-FHA
266 Participants
268 Participants
272 Participants
Number of Subjects With a Booster Response to Anti-PT, Anti-FHA and Anti-PRN
Anti-PRN
239 Participants
230 Participants
244 Participants

SECONDARY outcome

Timeframe: During the 4-day (Days 0-3) post-vaccination period

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects with the symptoms sheet filled in, who had received the booster dose and for whom data were available.

Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=270 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=279 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Subjects With Any Solicited Local Symptoms
Any Pain
73 Participants
74 Participants
76 Participants
Number of Subjects With Any Solicited Local Symptoms
Any Redness
19 Participants
15 Participants
19 Participants
Number of Subjects With Any Solicited Local Symptoms
Any Swelling
16 Participants
10 Participants
14 Participants

SECONDARY outcome

Timeframe: During the 4-day (Days 0-3) post-vaccination period

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects with the symptoms sheet filled in, who had received the booster dose and for whom data were available.

Assessed solicited general symptoms were drowsiness, irritability, loss of appetite and fever \[defined as axillary temperature equal to or above 37.1 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade and relationship to vaccination.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=270 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=279 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Subjects With Any Solicited General Symptoms
Any Drowsiness
38 Participants
50 Participants
38 Participants
Number of Subjects With Any Solicited General Symptoms
Any Irritability
78 Participants
81 Participants
72 Participants
Number of Subjects With Any Solicited General Symptoms
Any Loss of appetite
67 Participants
73 Participants
69 Participants
Number of Subjects With Any Solicited General Symptoms
Any Fever
102 Participants
105 Participants
91 Participants

SECONDARY outcome

Timeframe: During the 31-day (Days 0-30) post-vaccination period

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects who had received the booster dose and for whom data were available.

An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Subjects With Any Unsolicited Adverse Events (AEs)
16 Participants
13 Participants
21 Participants

SECONDARY outcome

Timeframe: During the entire study period (from Month 0 up to Month 1)

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects who had received the booster dose and for whom data were available.

Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Outcome measures

Outcome measures
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 Participants
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Number of Subjects With Serious Adverse Events (SAEs)
1 Participants
0 Participants
0 Participants

Adverse Events

Infanrix+Hib/Poliorix 1 Group

Serious events: 1 serious events
Other events: 157 other events
Deaths: 0 deaths

Infanrix+Hib/Poliorix 2 Group

Serious events: 0 serious events
Other events: 164 other events
Deaths: 0 deaths

Control Group

Serious events: 0 serious events
Other events: 158 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 participants at risk
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 participants at risk
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 participants at risk
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Nervous system disorders
Febrile convulsion
0.37%
1/272 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
0.00%
0/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
0.00%
0/280 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
Infections and infestations
Bronchopneumonia
0.37%
1/272 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
0.00%
0/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
0.00%
0/280 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).

Other adverse events

Other adverse events
Measure
Infanrix+Hib/Poliorix 1 Group
n=272 participants at risk
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Infanrix+Hib/Poliorix 2 Group
n=273 participants at risk
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix-IPV/Hib™ vaccine at 3, 4 and 5 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
Control Group
n=280 participants at risk
Healthy male or female children between, and including, 18 and 24 months of age at the time of booster vaccination, who were primed with 3 doses of the Infanrix+Hib™ and of Poliorix™ vaccines at 2, 3 and 4 months of age in the DTPA-IPV-056 (112584) primary study, additionally received 1 dose of Poliorix™ and of Infanrix+Hib™ vaccines, administered intramuscularly into the upper sides of the left and right thighs, respectively.
General disorders
Pain
27.0%
73/270 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
27.1%
74/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
27.2%
76/279 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
General disorders
Redness
7.0%
19/270 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
5.5%
15/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
5.7%
16/279 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
General disorders
Swelling
5.9%
16/270 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
3.7%
10/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
5.0%
14/279 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
General disorders
Drowsiness
14.1%
38/270 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
18.3%
50/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
13.6%
38/279 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
General disorders
Irritability
28.9%
78/270 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
29.7%
81/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
25.8%
72/279 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
General disorders
Loss of appetite
24.8%
67/270 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
26.7%
73/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
24.7%
69/279 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
General disorders
Fever
37.8%
102/270 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
38.5%
105/273 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).
32.6%
91/279 • Solicited local and general symptoms: during the 4-day (Days 0-3) post-vaccination period. AEs: within the 31-day (Days 0-30) period following booster vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 1).

Additional Information

GSK Response Center

GlaxoSmithKline

Phone: 866-435-7343

Results disclosure agreements

  • Principal investigator is a sponsor employee GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER