Trial Outcomes & Findings for Immunogenicity and Reactogenicity of a Booster Dose of GSK Bio's DTPa-HBV-IPV/Hib Vaccine (NCT NCT00627458)

NCT ID: NCT00627458

Last Updated: 2018-06-06

Results Overview

A seroprotected subject was defined as a 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

PHASE2

Target enrollment

403 participants

Primary outcome timeframe

Before the booster administration (At Month 0)

Results posted on

2018-06-06

Participant Flow

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 Hexa PF Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Overall Study
STARTED
127
137
139
Overall Study
COMPLETED
123
130
133
Overall Study
NOT COMPLETED
4
7
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Infanrix Hexa PF Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Overall Study
Migrated from study area
1
0
1
Overall Study
Withdrawal by Subject
2
6
5
Overall Study
Lost to Follow-up
1
1
0

Baseline Characteristics

Immunogenicity and Reactogenicity of a Booster Dose of GSK Bio's DTPa-HBV-IPV/Hib Vaccine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Infanrix Hexa PF Group
n=127 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PC Group
n=137 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=139 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Total
n=403 Participants
Total of all reporting groups
Age, Continuous
17.9 Months
STANDARD_DEVIATION 1.12 • n=39 Participants
18 Months
STANDARD_DEVIATION 1.03 • n=41 Participants
17.8 Months
STANDARD_DEVIATION 1.11 • n=35 Participants
17.90 Months
STANDARD_DEVIATION 1.09 • n=31 Participants
Sex: Female, Male
Female
56 Participants
n=39 Participants
66 Participants
n=41 Participants
59 Participants
n=35 Participants
181 Participants
n=31 Participants
Sex: Female, Male
Male
71 Participants
n=39 Participants
71 Participants
n=41 Participants
80 Participants
n=35 Participants
222 Participants
n=31 Participants
Race/Ethnicity, Customized
Geographic ancestry · White-Caucasian/European heritage
125 Participants
n=39 Participants
134 Participants
n=41 Participants
135 Participants
n=35 Participants
394 Participants
n=31 Participants
Race/Ethnicity, Customized
Geographic ancestry · White-Arabic/North African heritage
0 Participants
n=39 Participants
1 Participants
n=41 Participants
1 Participants
n=35 Participants
2 Participants
n=31 Participants
Race/Ethnicity, Customized
Geographic ancestry · Not specified
2 Participants
n=39 Participants
2 Participants
n=41 Participants
3 Participants
n=35 Participants
7 Participants
n=31 Participants

PRIMARY outcome

Timeframe: Before the booster administration (At Month 0)

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 were available.

A seroprotected subject was defined as a 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 Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-D
35 Participants
22 Participants
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-T
103 Participants
93 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 were available.

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

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=113 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-D
118 Participants
112 Participants
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-T
118 Participants
113 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

A seroprotected subject was defined as a subject with anti-HBs antibody concentrations ≥ 10 milli international units per milliliter (mIU/mL). Also reported are the number of participants with anti-HBs antibody concentrations ≥ 100 mIU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti-HBs ≥ 10 mIU/mL
112 Participants
106 Participants
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti HBs ≥ 100 mIU/mL
54 Participants
55 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 were available.

A seroprotected subject was defined as a subject with anti-HBs antibody concentrations ≥ 10 mIU/mL. Also reported are the number of participants with anti-HBs antibody concentrations ≥ 100 mIU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=118 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti-HBs ≥ 10 mIU/mL
117 Participants
110 Participants
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti HBs ≥ 100 mIU/mL
113 Participants
105 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

A seroprotected subject was defined as a subject with anti-Polio 1, 2 and 3 antibody titers ≥ the value of 8.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 1
76 Participants
67 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 2
51 Participants
48 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 3
77 Participants
58 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 were available.

A seroprotected subject was defined as a subject with anti-Polio 1, 2 and 3 antibody titers ≥ the value of 8.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 1
117 Participants
110 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 2
117 Participants
110 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 3
117 Participants
111 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

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

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA) and Pertactin (PRN)
Anti-PT
81 Participants
80 Participants
Number of Seroprotected Subjects Against Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA) and Pertactin (PRN)
Anti-FHA
107 Participants
106 Participants
Number of Seroprotected Subjects Against Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA) and Pertactin (PRN)
Anti-PRN
86 Participants
81 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 were available.

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

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=113 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA) and Pertactin (PRN)
Anti-PT
118 Participants
111 Participants
Number of Seroprotected Subjects Against Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA) and Pertactin (PRN)
Anti-FHA
118 Participants
112 Participants
Number of Seroprotected Subjects Against Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA) and Pertactin (PRN)
Anti-PRN
117 Participants
113 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

A seroprotected subject was defined as a subject with anti-PRP antibody concentrations greater than or equal to (≥) 0.15 micrograms per milliliter (µg/mL). Also reported are the number of participants with anti-PRP antibody concentrations ≥ 1.0 µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 0.15μg/mL
87 Participants
71 Participants
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 1.0μg/mL
23 Participants
15 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 were available.

A seroprotected subject was defined as a subject with anti-PRP antibody concentrations ≥ 0.15 µg/mL. Also reported are the number of participants with anti-PRP antibody concentrations ≥ 1.0 µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 1.0 µg/mL
117 Participants
111 Participants
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 0.15 µg/mL
119 Participants
112 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 were available.

Vaccine response was defined as the appearance of antibodies in subjects who were initially seronegative (S-) \[i.e. with concentrations lower than (\<) the cut-off value\] or at least doubling of pre-vaccination antibody concentrations in subjects who were initially seropositive (S+) \[i.e. with concentrations greater than (\>) the cut-off value).

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=116 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PT, S-
30 Participants
29 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-FHA, Total
110 Participants
108 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PRN, S-
30 Participants
31 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PRN, S+
85 Participants
81 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PT, S+
81 Participants
78 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PT, Total
111 Participants
107 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-FHA, S-
4 Participants
4 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-FHA, S+
106 Participants
104 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PRN, Total
115 Participants
112 Participants

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-D and Anti-T Antibody Concentrations
Anti-D
0.069 IU/mL
Interval 0.062 to 0.076
0.064 IU/mL
Interval 0.058 to 0.071
Anti-D and Anti-T Antibody Concentrations
Anti-T
0.248 IU/mL
Interval 0.213 to 0.289
0.216 IU/mL
Interval 0.184 to 0.254

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 were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=113 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-D and Anti-T Antibody Concentrations
Anti-D
2.242 IU/mL
Interval 1.868 to 2.689
2.237 IU/mL
Interval 1.877 to 2.666
Anti-D and Anti-T Antibody Concentrations
Anti-T
9.136 IU/mL
Interval 7.838 to 10.648
9.799 IU/mL
Interval 8.39 to 11.444

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in EL.U/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PT
7 EL.U/mL
Interval 6.1 to 8.1
7.8 EL.U/mL
Interval 6.7 to 9.1
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-FHA
22.1 EL.U/mL
Interval 18.5 to 26.2
21.7 EL.U/mL
Interval 18.1 to 25.9
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PRN
8.7 EL.U/mL
Interval 7.3 to 10.2
8.6 EL.U/mL
Interval 7.1 to 10.3

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 were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in EL.U/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=113 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PT
117.1 EL.U/mL
Interval 101.5 to 135.0
150.9 EL.U/mL
Interval 132.9 to 171.2
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-FHA
533.7 EL.U/mL
Interval 463.0 to 615.1
609.6 EL.U/mL
Interval 534.1 to 695.7
Anti-PT, Anti-FHA and Anti-PRN Antibody Concentrations
Anti-PRN
311.7 EL.U/mL
Interval 260.3 to 373.2
308.5 EL.U/mL
Interval 261.3 to 364.2

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in mIU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-HBs Antibody Concentrations
86.2 mIU/mL
Interval 67.8 to 109.6
84.3 mIU/mL
Interval 65.7 to 108.2

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 were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in mIU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=118 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-HBs Antibody Concentrations
3528.1 mIU/mL
Interval 2546.1 to 4888.9
3291.7 mIU/mL
Interval 2373.6 to 4565.0

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody titers were presented as geometric mean titers (GMTs).

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-poliovirus Type 1, Type 2 and Type 3 Antibody Titers
Anti-polio 3
16 Titers
Interval 12.6 to 20.4
9.5 Titers
Interval 7.9 to 11.6
Anti-poliovirus Type 1, Type 2 and Type 3 Antibody Titers
Anti-polio 1
15.2 Titers
Interval 12.3 to 18.9
12.9 Titers
Interval 10.3 to 16.3
Anti-poliovirus Type 1, Type 2 and Type 3 Antibody Titers
Anti-polio 2
8.7 Titers
Interval 7.2 to 10.5
9.1 Titers
Interval 7.3 to 11.3

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 were available.

Antibody titers were presented as geometric mean titers (GMTs).

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=117 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-poliovirus Type 1, Type 2 and Type 3 Antibody Titers
Anti-polio 1
942.4 Titers
Interval 734.1 to 1209.7
726.3 Titers
Interval 560.4 to 941.4
Anti-poliovirus Type 1, Type 2 and Type 3 Antibody Titers
Anti-polio 2
812.9 Titers
Interval 632.8 to 1044.3
712.8 Titers
Interval 529.1 to 960.4
Anti-poliovirus Type 1, Type 2 and Type 3 Antibody Titers
Anti-polio 3
1145.8 Titers
Interval 891.6 to 1472.5
780 Titers
Interval 591.0 to 1029.3

PRIMARY outcome

Timeframe: Before the booster vaccination (At Month 0)

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in micrograms per milliliter (µg/mL).

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-PRP Antibody Concentrations
0.314 µg/mL
Interval 0.252 to 0.392
0.249 µg/mL
Interval 0.199 to 0.31

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 were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=112 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-PRP Antibody Concentrations
35.318 µg/mL
Interval 27.447 to 45.445
36.866 µg/mL
Interval 28.61 to 47.504

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

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

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-D, M0
40 Participants
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-D, M1
119 Participants
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-T, M0
95 Participants
Number of Seroprotected Subjects Against Diphtheria (D) and Tetanus (T) Toxoids
Anti-T, M1
119 Participants

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

A seroprotected subject was defined as a subject with anti-HBs antibody concentrations ≥ 10 mIU/mL. Also reported are the number of participants with anti-HBs antibody concentrations ≥ 100 mIU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=118 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti HBs ≥ 100 mIU/mL, M0
67 Participants
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti HBs ≥ 100 mIU/mL, M1
114 Participants
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti-HBs ≥ 10 mIU/mL, M0
106 Participants
Number of Seroprotected Subjects Against Hepatitis B Surface Antigen (HBs)
Anti-HBs ≥ 10 mIU/mL, M1
118 Participants

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

A seroprotected subject was defined as a subject with anti-polio 1, 2 and 3 antibody titers ≥ the value of 8.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=113 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 1, M0
84 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 1, M1
112 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 2, M0
56 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 2, M1
112 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 3, M0
82 Participants
Number of Seroprotected Subjects Against Poliovirus Type 1, Type 2 and Type 3
Anti-polio 3, M1
113 Participants

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

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

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against PT, FHA and PRN
Anti-PT, M1
119 Participants
Number of Seroprotected Subjects Against PT, FHA and PRN
Anti-FHA, M0
109 Participants
Number of Seroprotected Subjects Against PT, FHA and PRN
Anti-FHA, M1
119 Participants
Number of Seroprotected Subjects Against PT, FHA and PRN
Anti-PT, M0
93 Participants
Number of Seroprotected Subjects Against PT, FHA and PRN
Anti-PRN, M0
99 Participants
Number of Seroprotected Subjects Against PT, FHA and PRN
Anti-PRN, M1
119 Participants

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

A seroprotected subject was defined as a subject with anti-PRP antibody concentrations ≥ 0.15 μg/mL. Also reported are the number of participants with anti-PRP antibody concentrations ≥ 1.0 µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 0.15 μg/mL, M0
92 Participants
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 0.15 μg/mL, M1
119 Participants
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 1.0 μg/mL, M0
32 Participants
Number of Seroprotected Subjects Against Polyribosyl-ribitol-phosphate (PRP)
Anti-PRP ≥ 1.0 μg/mL, M1
118 Participants

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in IU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-D and Anti-T Antibody Concentrations
Anti-T, M1
10.833 IU/mL
Interval 9.505 to 12.347
Anti-D and Anti-T Antibody Concentrations
Anti-D, M0
0.084 IU/mL
Interval 0.073 to 0.097
Anti-D and Anti-T Antibody Concentrations
Anti-D, M1
3.952 IU/mL
Interval 3.365 to 4.642
Anti-D and Anti-T Antibody Concentrations
Anti-T, M0
0.261 IU/mL
Interval 0.219 to 0.31

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the Total Vaccinated Cohort, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in EL.U/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-PT, Anti-FHA, Anti-PRN Antibody Concentrations
Anti-PT, M0
8.9 EL.U/mL
Interval 7.7 to 10.3
Anti-PT, Anti-FHA, Anti-PRN Antibody Concentrations
Anti-PT, M1
153.7 EL.U/mL
Interval 135.1 to 174.9
Anti-PT, Anti-FHA, Anti-PRN Antibody Concentrations
Anti-FHA, M0
33.7 EL.U/mL
Interval 27.6 to 41.1
Anti-PT, Anti-FHA, Anti-PRN Antibody Concentrations
Anti-FHA, M1
791.9 EL.U/mL
Interval 708.8 to 884.8
Anti-PT, Anti-FHA, Anti-PRN Antibody Concentrations
Anti-PRN, M0
15.3 EL.U/mL
Interval 12.6 to 18.5
Anti-PT, Anti-FHA, Anti-PRN Antibody Concentrations
Anti-PRN, M1
564.1 EL.U/mL
Interval 489.5 to 650.1

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in mIU/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=118 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-HBs Antibody Concentrations
Anti-HBs, M0
139.8 mIU/mL
Interval 107.2 to 182.3
Anti-HBs Antibody Concentrations
Anti-HBs, M1
6132.7 mIU/mL
Interval 4587.8 to 8197.9

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody titers were presented as geometric mean titers (GMTs).

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=113 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-poliovirus Type 1, 2 and 3 Antibody Titers
Anti-polio 1, M0
21.6 Titers
Interval 17.1 to 27.4
Anti-poliovirus Type 1, 2 and 3 Antibody Titers
Anti-polio 1, M1
1288.8 Titers
Interval 1029.1 to 1614.0
Anti-poliovirus Type 1, 2 and 3 Antibody Titers
Anti-polio 2, M0
11.8 Titers
Interval 9.2 to 15.0
Anti-poliovirus Type 1, 2 and 3 Antibody Titers
Anti-polio 2, M1
1231 Titers
Interval 961.0 to 1576.9
Anti-poliovirus Type 1, 2 and 3 Antibody Titers
Anti-polio 3, M0
21.3 Titers
Interval 16.4 to 27.7
Anti-poliovirus Type 1, 2 and 3 Antibody Titers
Anti-polio 3, M1
1794.8 Titers
Interval 1426.8 to 2257.7

SECONDARY outcome

Timeframe: Before (Month 0) and one month after (Month 1) the booster vaccination

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in µg/mL.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=119 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Anti-PRP Antibody Concentrations
Anti-PRP, M0
0.487 µg/mL
Interval 0.383 to 0.62
Anti-PRP Antibody Concentrations
Anti-PRP, M1
77.087 µg/mL
Interval 60.224 to 98.672

SECONDARY outcome

Timeframe: One month after the booster dose (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 were available.

Vaccine response was defined as the appearance of antibodies in subjects who were initially seronegative (S-) (i.e. with concentrations \< cut-off value) or at least doubling of pre-vaccination antibody concentrations in subjects who were initially seropositive (S+) (i.e. with concentrations \> cut-off value).

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=111 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PT, S-
17 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PT, S+
93 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PT, Total
110 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-FHA, S-
0 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-FHA, S+
105 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-FHA, Total
105 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PRN, S-
12 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PRN, S+
98 Participants
Number of Subjects With a Vaccine Response to PT, FHA and PR
Anti-PRN, Total
110 Participants

SECONDARY outcome

Timeframe: During the 4-day (Days 0-3) follow-up period after the booster vaccination

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects with at least one vaccine administration documented and with their symptoms sheet filled in.

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

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=136 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=138 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=126 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Subjects With Any Solicited Local Symptoms
Any Pain
76 Participants
82 Participants
74 Participants
Number of Subjects With Any Solicited Local Symptoms
Any Redness
79 Participants
94 Participants
66 Participants
Number of Subjects With Any Solicited Local Symptoms
Any Swelling
53 Participants
60 Participants
44 Participants

SECONDARY outcome

Timeframe: During the 4-day (Days 0-3) follow-up period after the booster vaccination

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects with at least one vaccine administration documented and with their symptoms sheet filled in.

Assessed solicited general symptoms were drowsiness, fever \[defined as rectal temperature equal to or above (≥) 38.0 degrees Celsius (°C)\], irritability and loss of appetite. Any = occurrence of the symptom regardless of intensity grade.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=136 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=138 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=126 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Subjects With Any Solicited General Symptoms
Any Drowsiness
48 Participants
58 Participants
50 Participants
Number of Subjects With Any Solicited General Symptoms
Any Fever (Rectal)
34 Participants
31 Participants
22 Participants
Number of Subjects With Any Solicited General Symptoms
Any Loss of Appetite
46 Participants
45 Participants
37 Participants
Number of Subjects With Any Solicited General Symptoms
Any Irritability
86 Participants
78 Participants
68 Participants

SECONDARY outcome

Timeframe: During the 31-day (Day 0-30) follow-up period after the booster vaccination

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects with at least one vaccine administration documented.

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 Hexa PC Group
n=137 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=139 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=127 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Subjects With Unsolicited Adverse Events (AEs)
54 Participants
61 Participants
51 Participants

SECONDARY outcome

Timeframe: From Month 0 to Month 1, during the entire study period

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects with at least one vaccine administration documented.

Assessed SAEs 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 Hexa PC Group
n=137 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=139 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=127 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Subjects With Serious Adverse Events (SAEs)
2 Participants
1 Participants
1 Participants

SECONDARY outcome

Timeframe: During the 4-day (Days 0-3) follow-up period after the booster vaccination

Population: The analysis was performed on the Total Vaccinated Cohort, which included all subjects with at least one vaccine administration documented.

Outcome measures

Outcome measures
Measure
Infanrix Hexa PC Group
n=137 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=139 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PF Group
n=127 Participants
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa™ in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa™ vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Number of Subjects Reporting Concomitant Medications
Any concomitant medication
111 Participants
116 Participants
105 Participants
Number of Subjects Reporting Concomitant Medications
Any antipyretic
35 Participants
33 Participants
34 Participants

Adverse Events

Infanrix Hexa PF Group

Serious events: 1 serious events
Other events: 116 other events
Deaths: 0 deaths

Infanrix Hexa PC Group

Serious events: 2 serious events
Other events: 126 other events
Deaths: 0 deaths

Control Group

Serious events: 1 serious events
Other events: 129 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Infanrix Hexa PF Group
n=127 participants at risk
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PC Group
n=137 participants at risk
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=139 participants at risk
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infections and infestations
Gastroenteritis rotavirus
0.79%
1/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
0.73%
1/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
0.00%
0/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
Infections and infestations
Gastroenteritis
0.00%
0/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
0.73%
1/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
0.00%
0/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
Infections and infestations
Pneumonia adenoviral
0.00%
0/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
0.00%
0/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
0.72%
1/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).

Other adverse events

Other adverse events
Measure
Infanrix Hexa PF Group
n=127 participants at risk
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-free (PF) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Infanrix Hexa PC Group
n=137 participants at risk
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the preservative-containing (PC) formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Control Group
n=139 participants at risk
Healthy male and female subjects between, and including 16 and 20 months of age at the time of booster vaccination, who were given the licensed formulation of Infanrix Hexa in the primary vaccination study 106786, additionally received a single booster dose of Infanrix Hexa vaccine, administered intramuscularly into the anterolateral quadrant of the right thigh.
Respiratory, thoracic and mediastinal disorders
Cough
1.6%
2/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
6.6%
9/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
0.00%
0/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Pain
58.7%
74/126 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
55.9%
76/136 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
59.4%
82/138 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Redness
52.4%
66/126 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
58.1%
79/136 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
68.1%
94/138 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Swelling
34.9%
44/126 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
39.0%
53/136 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
43.5%
60/138 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Drowsiness
39.7%
50/126 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
35.3%
48/136 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
42.0%
58/138 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Fever/(Rectal)
17.5%
22/126 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
25.0%
34/136 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
22.5%
31/138 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Irritability
54.0%
68/126 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
63.2%
86/136 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
56.5%
78/138 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Loss of appetite
29.4%
37/126 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
33.8%
46/136 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
32.6%
45/138 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Pyrexia
4.7%
6/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
3.6%
5/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
5.8%
8/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
General disorders
Injection site induration
3.9%
5/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
1.5%
2/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
7.2%
10/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
Gastrointestinal disorders
Diarrhoea
5.5%
7/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
2.9%
4/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
3.6%
5/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
Infections and infestations
Otitis media
3.1%
4/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
5.1%
7/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
10.1%
14/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
Infections and infestations
Upper respiratory tract infection
7.1%
9/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
5.8%
8/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
4.3%
6/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
Infections and infestations
Rhinitis
2.4%
3/127 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
5.8%
8/137 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during the entire study period (from Month 0 up to Month 1).
6.5%
9/139 • Solicited symptoms: during the 4-day (Days 0-3) period after the booster vaccination. Unsolicited AEs: during the 31-day (Days 0-30) period after the booster vaccination. SAEs: during 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