Skip to content

Study to Evaluate the Immunogenicity and Reactogenicity of a Booster Dose of GSK2036874A Vaccine in Healthy Toddlers

Immunogenicity and Reactogenicity of a Booster Dose of GlaxoSmithKline Biologicals' GSK2036874A Vaccine in Healthy Toddlers

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01106092
Enrollment
312
Registered
2010-04-19
Start date
2010-05-13
Completion date
2010-09-02
Last updated
2019-10-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diphtheria, Haemophilus Influenzae Type b, Hepatitis B, Poliomyelitis Vaccines, Tetanus, Whole Cell Pertussis

Brief summary

The purpose of the study is to assess the immunogenicity and safety of three formulations of GSK Biologicals' GSK2036874A vaccine compared to Zilbrix™/Hib and Poliorix™ vaccines administered concomitantly, when administered as a single booster dose to healthy poliovirus-primed toddlers aged 12-24 months.

Detailed description

The study will be conducted in a partially double-blinded manner. The study will be double-blinded with respect to the three GSK2036874A formulation groups and open-label with respect to the Control Group.

Interventions

BIOLOGICALGSK2036874A vaccine

Intramuscular, single dose

BIOLOGICALZilbrix™/Hib vaccine

Intramuscular, single dose

BIOLOGICALPoliorix™

Intramuscular, single dose

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
12 Months to 24 Months
Healthy volunteers
Yes

Inclusion criteria

* A male or female subject, between and including 12 and 24 months of age at the time of booster vaccination. * Subjects who have received three doses of polio vaccine as primary vaccination along with the routine vaccinations indicated during the first year of life. * Subjects who the investigator believes that their parent(s)/Legally Acceptable Representative (s) can and will comply with the requirements of the protocol. * Written informed consent obtained from the parent(s)/Legally Acceptable Representative (s) of the subject. * Healthy subjects as established by medical history and clinical examination before entering into the study.

Exclusion criteria

* Use of any investigational or non-registered product other than the study vaccine(s) within 30 days preceding the booster dose of study vaccine, or planned use during the study period. * Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the booster dose. * Administration of a vaccine not foreseen by the study protocol within 30 days prior to booster vaccination, or planned administration during the active study period (up to Visit 2). * Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product. * History of diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis and/or Haemophilus influenza type b diseases. * Previous booster vaccination against diphtheria, tetanus, pertussis, poliomyelitis, hepatitis B or H. influenzae diseases. * Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required). * A family history of congenital or hereditary immunodeficiency. * Major congenital defects or serious chronic illness. * History of neurologic disorders or seizures. * History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccines. * Administration of immunoglobulins and/or any blood products within the three months preceding the booster dose or planned administration during the study period. * Occurrence of transient thrombocytopenia or neurological complications following an earlier immunisation against diphtheria and/or tetanus. * Child in care. * Occurrence of any of the following adverse events after a previous administration of a diphtheria-tetanus-pertussis vaccine: * encephalopathy of unknown aetiology occurring within seven days following previous vaccination with pertussis-containing vaccine, * fever \>= 40 °C within 48 hours of vaccination not due to another identifiable cause, * collapse or shock-like state within 48 hours of vaccination, * convulsions with or without fever, occurring within 3 days of vaccination. * Acute disease and/or fever at the time of enrolment. * Fever is defined as temperature \>= 37.5°C on oral, axillary or tympanic setting, or \>= 38.0°C on rectal setting. * Subjects with a minor illness without fever may, be enrolled at the discretion of the investigator. * Other conditions which, in the opinion of the investigator, may potentially interfere with interpretation of study results.

Design outcomes

Primary

MeasureTime frameDescription
Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3One month after booster vaccination (At Month 1)Seroprotection was defined as anti-polio types 1, 2 and 3 antibody titres ≥ 8 effective dose (ED50), for 50% of vaccinated subjects.
Anti-polio Types 1, 2 and 3 Antibody TitersPrior to booster vaccination (At Month 0)Antibody titers were presented as geometric mean titers (GMTs).

Secondary

MeasureTime frameDescription
Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Prior to (At Month 0) and one month after booster vaccination (At Month 1)Seroprotection was defined as anti-D and anti-T antibody concentration ≥ 0.1 international units per milliliter (IU/mL).
Anti-D and Anti-T Antibody ConcentrationsPrior to (At Month 0) and one month after booster vaccination (At Month 1)Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in IU/mL.
Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Prior to (At Month 0) and one month after the booster vaccination (At Month 1)Seropositivity was defined as anti-HBs antibody concentration ≥ 3.3 milli-international units per milliliter (mIU/mL). Seprotection was defined as anti-HBs antibody concentration ≥ 10 mIU/mL. Note that percentage of subjects with concentration ≥ 10 mIU/mL was over-estimated due to the use of in-house assay overestimating concentrations between 10-100 mIU/mL. Accordingly GMCs were also overestimated. A decrease in the specificity of the anti-HB ELISA assay had been observed in some studies for low levels of antibody (10-100 mIU/mL). The table shows updated results following partial or complete retesting/reanalysis. Some of the available blood samples initially tested with ELISA were re-tested using the new assay, CLIA.
Anti-HBs Antibody ConcentrationsPrior to (At Month 0) and one month after the booster vaccination (At Month 1)Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in mIU/mL.
Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Prior to (At Month 0) and one month after booster vaccination (At Month 1)Seprotection was defined as anti-PRP antibody concentration ≥ 0.15 micrograms per milliliter (μg/mL).
Anti-PRP Antibody ConcentrationsPrior to (At Month 0) and one month after booster vaccination (At Month 1)Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in μg/mL.
Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3One month after booster vaccination (At Month 1)Seroconversion was defined as: For initially seronegative subjects, antibody titer ≥ 8 ED50 one month after the booster dose. For initially seropositive subjects: antibody titer one month after the booster dose ≥ 4 fold the pre-booster antibody titer. For subjects with pre-booster antibody titer below the highest dilution tested (reciprocal \< 8192 ED50): highest dilution tested one month after the booster dose (reciprocal \> 8192 ED50).
Anti-BPT Antibody ConcentrationsPrior to (At Month 0) and one month after booster vaccination (At Month 1)Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in EL.U/mL.
Number of Subjects With a Booster Response for Anti-BPTOne month after booster vaccination (At Month 1)Booster response was defined as: For initially seronegative subjects, antibody concentration ≥ 15 EL.U/mL one month after the booster dose. For initially seropositive subjects: antibody concentration one month after the booster dose ≥ 2 fold the pre-booster antibody concentration.
Number of Subjects With Any Solicited Local SymptomsDuring the 8-day (Days 0-7) post-vaccination periodAssessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade.
Number of Subjects With Any Solicited General SymptomsDuring the 8-day (Days 0-7) post-vaccination periodAssessed solicited general symptoms were drowsiness, irritability, loss of appetite and fever \[defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade.
Number of Subjects With Any Unsolicited Adverse Events (AEs)During the 31-day (Day 0-Day 30) post-vaccination periodAn 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.
Number of Subjects With Serious Adverse Events (SAEs)During the entire study period (from Month 0 to Month 1)Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Prior to (At Month 0) and one month after the booster vaccination (At Month 1)Seropositivity was defined as anti-BPT antibody concentration ≥ 15 enzyme-linked immunosorbent assay (ELISA) units per milliliter (EL.U/mL).
Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Prior to booster vaccination (At Month 0)Seroprotection was defined as anti-polio types 1, 2 and 3 antibody titres ≥ 8 effective dose (ED50), for 50% of vaccinated subjects.

Countries

Philippines

Participant flow

Pre-assignment details

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

Participants by arm

ArmCount
GSK2036874A Group 1
Healthy male or female children between and including 12 and 24 months of age at the time of the booster vaccination, who were primed with a three-dose vaccination course of polio vaccine, additionally received 1 dose of GSK2036874A vaccine (Formulation 1) intramuscularly into the anterolateral region of the left thigh, at Day 0.
78
GSK2036874A Group 2
Healthy male or female children between and including 12 and 24 months of age at the time of the booster vaccination, who were primed with a three-dose vaccination course of polio vaccine, additionally received 1 dose of GSK2036874A vaccine (Formulation 2) intramuscularly into the anterolateral region of the left thigh, at Day 0.
78
GSK2036874A Group 3
Healthy male or female children between and including 12 and 24 months of age at the time of the booster vaccination, who were primed with a three-dose vaccination course of polio vaccine, additionally received 1 dose of GSK2036874A vaccine (Formulation 3) intramuscularly into the anterolateral region of the left thigh, at Day 0.
78
Zilbrix/Hib/Poliorix Group
Healthy male or female children between and including 12 and 24 months of age at the time of the booster vaccination, who were primed with a three-dose vaccination course of polio vaccine, additionally received 1 dose of Zilbrix/Hib™ and Poliorix™ vaccines at Day 0, administered intramuscularly into the anterolateral regions of the left and right thighs, respectively.
78
Total312

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyWithdrawal by Subject0001

Baseline characteristics

CharacteristicGSK2036874A Group 1GSK2036874A Group 2GSK2036874A Group 3Zilbrix/Hib/Poliorix GroupTotal
Age, Continuous17.4 Months
STANDARD_DEVIATION 3.81
18 Months
STANDARD_DEVIATION 2.96
17.7 Months
STANDARD_DEVIATION 3.38
17.5 Months
STANDARD_DEVIATION 3.59
17.65 Months
STANDARD_DEVIATION 3.44
Race/Ethnicity, Customized
Asian-South East Asian heritage
78 Participants78 Participants78 Participants78 Participants312 Participants
Sex: Female, Male
Female
37 Participants31 Participants35 Participants40 Participants143 Participants
Sex: Female, Male
Male
41 Participants47 Participants43 Participants38 Participants169 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 780 / 780 / 780 / 78
other
Total, other adverse events
75 / 7874 / 7876 / 7877 / 78
serious
Total, serious adverse events
1 / 783 / 782 / 781 / 78

Outcome results

Primary

Anti-polio Types 1, 2 and 3 Antibody Titers

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

Time frame: Prior to booster vaccination (At Month 0)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK2036874A Group 1Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 1321.1 Titers
GSK2036874A Group 1Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 374.5 Titers
GSK2036874A Group 1Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 2186.8 Titers
GSK2036874A Group 2Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 1219.1 Titers
GSK2036874A Group 2Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 382.1 Titers
GSK2036874A Group 2Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 2152.2 Titers
GSK2036874A Group 3Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 2183.4 Titers
GSK2036874A Group 3Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 1296.6 Titers
GSK2036874A Group 3Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 3102.1 Titers
Zilbrix/Hib/Poliorix GroupAnti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 1296.9 Titers
Zilbrix/Hib/Poliorix GroupAnti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 379.1 Titers
Zilbrix/Hib/Poliorix GroupAnti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 2148.0 Titers
Primary

Anti-polio Types 1, 2 and 3 Antibody Titers

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

Time frame: One month after booster vaccination (At Month 1)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK2036874A Group 1Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 32820 Titers
GSK2036874A Group 1Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 21598.8 Titers
GSK2036874A Group 1Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 12218.4 Titers
GSK2036874A Group 2Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 32217.7 Titers
GSK2036874A Group 2Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 11486.7 Titers
GSK2036874A Group 2Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 21056.4 Titers
GSK2036874A Group 3Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 11245.1 Titers
GSK2036874A Group 3Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 31915.8 Titers
GSK2036874A Group 3Anti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 2966.5 Titers
Zilbrix/Hib/Poliorix GroupAnti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 22883.2 Titers
Zilbrix/Hib/Poliorix GroupAnti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 33626.4 Titers
Zilbrix/Hib/Poliorix GroupAnti-polio Types 1, 2 and 3 Antibody TitersAnti-polio 13760.2 Titers
Primary

Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3

Seroprotection was defined as anti-polio types 1, 2 and 3 antibody titres ≥ 8 effective dose (ED50), for 50% of vaccinated subjects.

Time frame: One month after 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 immunogenicity data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 178 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 377 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 277 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 177 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 377 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 278 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 278 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 178 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 378 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 177 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 377 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 277 Participants
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 1) compared to Poliorix™ vaccine co-administered with Zilbrix™/Hib vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 1 antibodies, one month after vaccination.95% CI: [-4.78, 4.72]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 2) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 1 antibodies, one month after vaccination.95% CI: [-3.53, 6.94]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 3) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 1 antibodies, one month after vaccination.95% CI: [-4.78, 4.72]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 1) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 2 antibodies, one month after vaccination.95% CI: [-4.78, 4.78]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 2) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 2 antibodies, one month after vaccination.95% CI: [-4.78, 4.72]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 3) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 2 antibodies, one month after vaccination.95% CI: [-4.78, 4.72]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 1) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 3 antibodies, one month after vaccination.95% CI: [-3.53, 6.94]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 2) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 3 antibodies, one month after vaccination.95% CI: [-3.53, 6.94]
Comparison: To demonstrate the non-inferiority of GSK2036874A vaccine (Formulation 3) compared to Poliorix™ vaccine co-administered with Zilbrix/Hib™ vaccine, in terms of seroprotection rates to the three poliovirus types and to demonstrate that the formulation induces at least a two-fold increase in the geometric mean of the individual ratios (post- over pre-booster titres) for anti-polio type 3 antibodies, one month after vaccination.95% CI: [-4.78, 4.72]
Secondary

Anti-BPT Antibody Concentrations

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

Time frame: Prior to (At Month 0) and one month after booster vaccination (At Month 1)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK2036874A Group 1Anti-BPT Antibody ConcentrationsAnti-BPT, M019.6 EL.U/mL
GSK2036874A Group 1Anti-BPT Antibody ConcentrationsAnti-BPT, M1161.8 EL.U/mL
GSK2036874A Group 2Anti-BPT Antibody ConcentrationsAnti-BPT, M1182.9 EL.U/mL
GSK2036874A Group 2Anti-BPT Antibody ConcentrationsAnti-BPT, M020.1 EL.U/mL
GSK2036874A Group 3Anti-BPT Antibody ConcentrationsAnti-BPT, M018.9 EL.U/mL
GSK2036874A Group 3Anti-BPT Antibody ConcentrationsAnti-BPT, M1211 EL.U/mL
Zilbrix/Hib/Poliorix GroupAnti-BPT Antibody ConcentrationsAnti-BPT, M019.5 EL.U/mL
Zilbrix/Hib/Poliorix GroupAnti-BPT Antibody ConcentrationsAnti-BPT, M1194.7 EL.U/mL
Secondary

Anti-D and Anti-T Antibody Concentrations

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

Time frame: Prior to (At Month 0) and one month after booster vaccination (At Month 1)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK2036874A Group 1Anti-D and Anti-T Antibody ConcentrationsAnti-D, M00.301 IU/mL
GSK2036874A Group 1Anti-D and Anti-T Antibody ConcentrationsAnti-D, M16.519 IU/mL
GSK2036874A Group 1Anti-D and Anti-T Antibody ConcentrationsAnti-T, M126.12 IU/mL
GSK2036874A Group 1Anti-D and Anti-T Antibody ConcentrationsAnti-T, M00.776 IU/mL
GSK2036874A Group 2Anti-D and Anti-T Antibody ConcentrationsAnti-D, M17.687 IU/mL
GSK2036874A Group 2Anti-D and Anti-T Antibody ConcentrationsAnti-T, M131.047 IU/mL
GSK2036874A Group 2Anti-D and Anti-T Antibody ConcentrationsAnti-D, M00.331 IU/mL
GSK2036874A Group 2Anti-D and Anti-T Antibody ConcentrationsAnti-T, M00.766 IU/mL
GSK2036874A Group 3Anti-D and Anti-T Antibody ConcentrationsAnti-T, M00.833 IU/mL
GSK2036874A Group 3Anti-D and Anti-T Antibody ConcentrationsAnti-D, M00.330 IU/mL
GSK2036874A Group 3Anti-D and Anti-T Antibody ConcentrationsAnti-T, M131.054 IU/mL
GSK2036874A Group 3Anti-D and Anti-T Antibody ConcentrationsAnti-D, M18.659 IU/mL
Zilbrix/Hib/Poliorix GroupAnti-D and Anti-T Antibody ConcentrationsAnti-T, M124.402 IU/mL
Zilbrix/Hib/Poliorix GroupAnti-D and Anti-T Antibody ConcentrationsAnti-D, M00.374 IU/mL
Zilbrix/Hib/Poliorix GroupAnti-D and Anti-T Antibody ConcentrationsAnti-D, M16.807 IU/mL
Zilbrix/Hib/Poliorix GroupAnti-D and Anti-T Antibody ConcentrationsAnti-T, M00.932 IU/mL
Secondary

Anti-HBs Antibody Concentrations

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

Time frame: Prior to (At Month 0) and 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 immunogenicity data were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK2036874A Group 1Anti-HBs Antibody ConcentrationsAnti-HBs, M12713.4 mIU/mL
GSK2036874A Group 1Anti-HBs Antibody ConcentrationsAnti-HBs, M059.9 mIU/mL
GSK2036874A Group 2Anti-HBs Antibody ConcentrationsAnti-HBs, M046.9 mIU/mL
GSK2036874A Group 2Anti-HBs Antibody ConcentrationsAnti-HBs, M12395.1 mIU/mL
GSK2036874A Group 3Anti-HBs Antibody ConcentrationsAnti-HBs, M061.9 mIU/mL
GSK2036874A Group 3Anti-HBs Antibody ConcentrationsAnti-HBs, M13992.8 mIU/mL
Zilbrix/Hib/Poliorix GroupAnti-HBs Antibody ConcentrationsAnti-HBs, M13484.3 mIU/mL
Zilbrix/Hib/Poliorix GroupAnti-HBs Antibody ConcentrationsAnti-HBs, M088.5 mIU/mL
Secondary

Anti-PRP Antibody Concentrations

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

Time frame: Prior to (At Month 0) and one month after booster vaccination (At Month 1)

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK2036874A Group 1Anti-PRP Antibody ConcentrationsAnti-PRP, M00.134 μg/mL
GSK2036874A Group 1Anti-PRP Antibody ConcentrationsAnti-PRP, M12.871 μg/mL
GSK2036874A Group 2Anti-PRP Antibody ConcentrationsAnti-PRP, M12.243 μg/mL
GSK2036874A Group 2Anti-PRP Antibody ConcentrationsAnti-PRP, M00.137 μg/mL
GSK2036874A Group 3Anti-PRP Antibody ConcentrationsAnti-PRP, M00.152 μg/mL
GSK2036874A Group 3Anti-PRP Antibody ConcentrationsAnti-PRP, M11.575 μg/mL
Zilbrix/Hib/Poliorix GroupAnti-PRP Antibody ConcentrationsAnti-PRP, M00.171 μg/mL
Zilbrix/Hib/Poliorix GroupAnti-PRP Antibody ConcentrationsAnti-PRP, M13.305 μg/mL
Secondary

Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3

Seroconversion was defined as: For initially seronegative subjects, antibody titer ≥ 8 ED50 one month after the booster dose. For initially seropositive subjects: antibody titer one month after the booster dose ≥ 4 fold the pre-booster antibody titer. For subjects with pre-booster antibody titer below the highest dilution tested (reciprocal \< 8192 ED50): highest dilution tested one month after the booster dose (reciprocal \> 8192 ED50).

Time frame: One month after booster vaccination (At Month 1)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 170 Participants
GSK2036874A Group 1Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 374 Participants
GSK2036874A Group 1Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 268 Participants
GSK2036874A Group 2Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 164 Participants
GSK2036874A Group 2Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 374 Participants
GSK2036874A Group 2Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 266 Participants
GSK2036874A Group 3Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 270 Participants
GSK2036874A Group 3Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 160 Participants
GSK2036874A Group 3Number of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 373 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 169 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 375 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroconverted Subjects for Anti-polio Types 1, 2 and 3Anti-polio 272 Participants
Secondary

Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)

Seropositivity was defined as anti-BPT antibody concentration ≥ 15 enzyme-linked immunosorbent assay (ELISA) units per milliliter (EL.U/mL).

Time frame: Prior to (At Month 0) and 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 immunogenicity data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M050 Participants
GSK2036874A Group 1Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M176 Participants
GSK2036874A Group 2Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M050 Participants
GSK2036874A Group 2Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M173 Participants
GSK2036874A Group 3Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M177 Participants
GSK2036874A Group 3Number of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M051 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M049 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seropositive Subjects for Anti-Bordetella Pertussis (Anti-BPT)Anti-BPT, M175 Participants
Secondary

Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)

Seropositivity was defined as anti-HBs antibody concentration ≥ 3.3 milli-international units per milliliter (mIU/mL). Seprotection was defined as anti-HBs antibody concentration ≥ 10 mIU/mL. Note that percentage of subjects with concentration ≥ 10 mIU/mL was over-estimated due to the use of in-house assay overestimating concentrations between 10-100 mIU/mL. Accordingly GMCs were also overestimated. A decrease in the specificity of the anti-HB ELISA assay had been observed in some studies for low levels of antibody (10-100 mIU/mL). The table shows updated results following partial or complete retesting/reanalysis. Some of the available blood samples initially tested with ELISA were re-tested using the new assay, CLIA.

Time frame: Prior to (At Month 0) and 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 immunogenicity data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M071 Participants
GSK2036874A Group 1Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M178 Participants
GSK2036874A Group 1Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M064 Participants
GSK2036874A Group 1Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M177 Participants
GSK2036874A Group 2Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M177 Participants
GSK2036874A Group 2Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M067 Participants
GSK2036874A Group 2Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M177 Participants
GSK2036874A Group 2Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M070 Participants
GSK2036874A Group 3Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M062 Participants
GSK2036874A Group 3Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M178 Participants
GSK2036874A Group 3Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M178 Participants
GSK2036874A Group 3Number of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M073 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M177 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M177 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 3.3 mIU/mL, M073 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected and Seropositive Subjects for Anti-hepatitis B (Anti-HBs)Anti-HBs ≥ 10 mIU/mL, M070 Participants
Secondary

Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)

Seroprotection was defined as anti-D and anti-T antibody concentration ≥ 0.1 international units per milliliter (IU/mL).

Time frame: Prior to (At Month 0) and one month after booster vaccination (At Month 1)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M069 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M178 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M078 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M178 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M178 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M077 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M178 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M069 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M077 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M178 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M178 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M069 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M177 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M177 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-D, M065 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Diphteria (D) and Tetanus (T)Anti-T, M076 Participants
Secondary

Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3

Seroprotection was defined as anti-polio types 1, 2 and 3 antibody titres ≥ 8 effective dose (ED50), for 50% of vaccinated subjects.

Time frame: Prior to booster vaccination (At Month 0)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 374 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 176 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 277 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 275 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 170 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 376 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 278 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 174 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 376 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 175 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 370 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Poliovirus Types 1, 2 and 3Anti-polio 274 Participants
Secondary

Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)

Seprotection was defined as anti-PRP antibody concentration ≥ 0.15 micrograms per milliliter (μg/mL).

Time frame: Prior to (At Month 0) and one month after booster vaccination (At Month 1)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M028 Participants
GSK2036874A Group 1Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M177 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M176 Participants
GSK2036874A Group 2Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M027 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M030 Participants
GSK2036874A Group 3Number of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M171 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M035 Participants
Zilbrix/Hib/Poliorix GroupNumber of Seroprotected Subjects Against Polyribosil-ribitol-phosphate (PRP)Anti-PRP, M176 Participants
Secondary

Number of Subjects With a Booster Response for Anti-BPT

Booster response was defined as: For initially seronegative subjects, antibody concentration ≥ 15 EL.U/mL one month after the booster dose. For initially seropositive subjects: antibody concentration one month after the booster dose ≥ 2 fold the pre-booster antibody concentration.

Time frame: One month after booster vaccination (At Month 1)

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

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Subjects With a Booster Response for Anti-BPT72 Participants
GSK2036874A Group 2Number of Subjects With a Booster Response for Anti-BPT72 Participants
GSK2036874A Group 3Number of Subjects With a Booster Response for Anti-BPT77 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With a Booster Response for Anti-BPT72 Participants
Secondary

Number of Subjects With Any Solicited General Symptoms

Assessed solicited general symptoms were drowsiness, irritability, loss of appetite and fever \[defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade.

Time frame: During the 8-day (Days 0-7) post-vaccination period

Population: The analysis was performed on the Total Vaccinated Cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Subjects With Any Solicited General SymptomsAny Loss of appetite33 Participants
GSK2036874A Group 1Number of Subjects With Any Solicited General SymptomsAny Irritability53 Participants
GSK2036874A Group 1Number of Subjects With Any Solicited General SymptomsAny Drowsiness43 Participants
GSK2036874A Group 1Number of Subjects With Any Solicited General SymptomsAny Temperature (Axillary)59 Participants
GSK2036874A Group 2Number of Subjects With Any Solicited General SymptomsAny Irritability60 Participants
GSK2036874A Group 2Number of Subjects With Any Solicited General SymptomsAny Drowsiness42 Participants
GSK2036874A Group 2Number of Subjects With Any Solicited General SymptomsAny Loss of appetite36 Participants
GSK2036874A Group 2Number of Subjects With Any Solicited General SymptomsAny Temperature (Axillary)60 Participants
GSK2036874A Group 3Number of Subjects With Any Solicited General SymptomsAny Drowsiness46 Participants
GSK2036874A Group 3Number of Subjects With Any Solicited General SymptomsAny Loss of appetite36 Participants
GSK2036874A Group 3Number of Subjects With Any Solicited General SymptomsAny Irritability57 Participants
GSK2036874A Group 3Number of Subjects With Any Solicited General SymptomsAny Temperature (Axillary)57 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Solicited General SymptomsAny Irritability65 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Solicited General SymptomsAny Loss of appetite38 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Solicited General SymptomsAny Temperature (Axillary)63 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Solicited General SymptomsAny Drowsiness41 Participants
Secondary

Number of Subjects With Any Solicited Local Symptoms

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

Time frame: During the 8-day (Days 0-7) post-vaccination period

Population: The analysis was performed on the Total Vaccinated Cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Subjects With Any Solicited Local SymptomsAny Pain67 Participants
GSK2036874A Group 1Number of Subjects With Any Solicited Local SymptomsAny Swelling33 Participants
GSK2036874A Group 1Number of Subjects With Any Solicited Local SymptomsAny Redness28 Participants
GSK2036874A Group 2Number of Subjects With Any Solicited Local SymptomsAny Pain65 Participants
GSK2036874A Group 2Number of Subjects With Any Solicited Local SymptomsAny Swelling32 Participants
GSK2036874A Group 2Number of Subjects With Any Solicited Local SymptomsAny Redness29 Participants
GSK2036874A Group 3Number of Subjects With Any Solicited Local SymptomsAny Redness35 Participants
GSK2036874A Group 3Number of Subjects With Any Solicited Local SymptomsAny Pain66 Participants
GSK2036874A Group 3Number of Subjects With Any Solicited Local SymptomsAny Swelling36 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Solicited Local SymptomsAny Pain68 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Solicited Local SymptomsAny Swelling35 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Solicited Local SymptomsAny Redness35 Participants
Secondary

Number of Subjects With Any Unsolicited Adverse Events (AEs)

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.

Time frame: During the 31-day (Day 0-Day 30) post-vaccination period

Population: The analysis was performed on the Total Vaccinated Cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Subjects With Any Unsolicited Adverse Events (AEs)30 Participants
GSK2036874A Group 2Number of Subjects With Any Unsolicited Adverse Events (AEs)44 Participants
GSK2036874A Group 3Number of Subjects With Any Unsolicited Adverse Events (AEs)30 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Any Unsolicited Adverse Events (AEs)40 Participants
Secondary

Number of Subjects With Serious Adverse Events (SAEs)

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

Time frame: During the entire study period (from Month 0 to Month 1)

Population: The analysis was performed on the Total Vaccinated Cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK2036874A Group 1Number of Subjects With Serious Adverse Events (SAEs)1 Participants
GSK2036874A Group 2Number of Subjects With Serious Adverse Events (SAEs)3 Participants
GSK2036874A Group 3Number of Subjects With Serious Adverse Events (SAEs)2 Participants
Zilbrix/Hib/Poliorix GroupNumber of Subjects With Serious Adverse Events (SAEs)1 Participants

Source: ClinicalTrials.gov · Data processed: Mar 27, 2026