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Immunogenicity and Safety of GlaxoSmithKline (GSK) Biologicals' Herpes Zoster Subunit (HZ/su) Vaccine GSK1437173A in Adults With a Prior Episode of Herpes Zoster

Immunogenicity and Safety of GSK Biologicals' Herpes Zoster Vaccine GSK1437173A in Adults With a Prior Episode of Herpes Zoster

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01827839
Enrollment
96
Registered
2013-04-10
Start date
2013-06-10
Completion date
2014-11-25
Last updated
2018-10-18

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

Conditions

Herpes Zoster

Keywords

Adults, Safety, Immunogenicity, Zoster

Brief summary

The purpose of this study is to evaluate the immunogenicity and safety of GSK Biologicals' HZ/su vaccine in subjects' ≥ 50 years of age (YOA) who previously have had Herpes Zoster (HZ). The data collected will be compared with the data from subjects without HZ in other HZ/su trials.

Interventions

BIOLOGICALHerpes Zoster vaccine (GSK1437173A)

2 doses administered intramuscularly in deltoid region of non-dominant arm.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Subjects with a physician-documented history of HZ. * Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol. * A male or female aged 50 years or older at the time of the first vaccination. * Written informed consent obtained from the subject. * Female subjects of non-childbearing potential may be enrolled in the study. * Non-childbearing potential is defined as pre-menarche, current tubal ligation, hysterectomy, ovariectomy or post-menopause. * Female subjects of childbearing potential may be enrolled in the study, if the subject: * has practiced adequate contraception for 30 days prior to vaccination, and * has a negative pregnancy test on the day of vaccination, and * has agreed to continue adequate contraception during the entire treatment period and for 2 months after completion of the vaccination series.

Exclusion criteria

* Active Herpes Zoster infection (a case is considered no more active when all lesions have at least turned to crusts). * Use of any investigational or non-registered product other than the study vaccine/product within 30 days preceding the first dose of study vaccine/product, or planned use during the study period. * Chronic administration (defined as \> 14 consecutive days) of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose. For corticosteroids, a prednisone dose of \<20 mg/day, or equivalent, is allowed. Inhaled, topical and intra-articular corticosteroids are allowed. * Administration of long-acting immune-modifying drugs within six months prior to the first vaccine dose or expected administration at any time during the study period. * Administration or planned administration of a live vaccine in the period starting 30 days before the first dose of study vaccine and ending 30 days after the last dose of study vaccine, or, administration or planned administration of a non-replicating vaccine within 8 days prior to or within 14 days after either dose of study vaccine. * 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 vaccine/product. * Previous vaccination against VZV or HZ and/or planned administration during the study of an HZ vaccine other than the study vaccine. * Any confirmed or suspected immunosuppressive or immunodeficient condition resulting from disease or immunosuppressive/cytotoxic therapy. * History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine/product. * Acute disease and/or fever at the time of enrolment. * Fever is defined as temperature ≥ 37.5°C /99.5°F for oral, axillary or tympanic route, or ≥ 38.0°C /100.4°F on rectal route. The preferred route for recording temperature in this study will be oral. * Subjects with a minor illness (such as mild diarrhoea, mild upper respiratory infection) without fever may, be enrolled at the discretion of the investigator. * Administration of immunoglobulins and/or any blood products within the 3 months preceding the first dose of study vaccine or planned administration during the study period. * Any condition which, in the judgment of the investigator, would make intramuscular injection unsafe. * Pregnant or lactating female. * Female planning to become pregnant or planning to discontinue contraceptive precautions before Month 4 (i.e. 2 months after the last dose of study vaccine).

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Any Potential Immune-mediated Diseases (pIMDs)From first vaccination up to 30 days post last vaccinationPotential immune-mediated diseases (pIMDs) are a subset of AEs that include autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have an autoimmune aetiology.
Number of Subjects With Any, Grade 3 and Related Solicited General SymptomsWithin 7 days (Day 0-6) after each vaccine dose and across dosesAssessed solicited general symptoms were fatigue, gastrointestinal (nausea, vomiting, diarrhoea and/or abdominal pain), headache, myalgia, shivering and temperature \[defined as oral temperature equal to or above 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade. Grade 3 symptom = symptom that prevented normal activity. Grade 3 temperature = temperature \> 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.
Number of Days With Solicited General SymptomsWithin 7 days (Day 0-6) after each vaccine doseThe number of days with general symptoms during the solicited post-vaccination period.
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Within 30 days (Days 0-29) after each vaccinationAn 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. Grade 3 AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination.
Number of Subjects With Any Serious Adverse Events (SAEs)From first vaccination up to 30 days post last vaccinationSerious 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 Vaccine Responders for Anti-gE Antibodies as Determined by ELISAAt Month 3Vaccine response was defined as: For initially seronegative subjects, antibody concentration at post-vaccination ≥ 4 fold the cut-off for anti-gE \[4x97 milli-international units per milliliter (mIU/mL)\]; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4 fold the pre-vaccination antibody concentration.
Number of Subjects With Any and Grade 3 Solicited Local SymptomsWithin 7 days (Day 0-6) after each vaccine dose and across dosesAssessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 100 millimeters (mm) of injection site.
Number of Days With Solicited Local SymptomsWithin 7 days (Day 0-6) after each vaccine doseThe number of days with any local symptoms during the solicited post-vaccination period.

Secondary

MeasureTime frameDescription
Number of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off ValueAt Month 0 and at Month 3The cut-off value was 97 mIU/mL.
Number of Subjects With SAEsStarting after 30 days post last vaccination until study end (i.e. Month 14)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 Subjects With Any Potential Immune-mediated Diseases (pIMDs)Starting after 30 days post last vaccination until study end (i.e. Month 14)Potential immune-mediated diseases (pIMDs) are a subset of AEs that include autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have an autoimmune aetiology.
Anti-gE Antibody ConcentrationsAt Month 0 and at Month 3Anti-gE antibody concentrations were presented as geometric mean concentrations (GMCs) and expressed in milli-international units per milliliter (mIU/mL). The outcome was assessed in each of the following age ranges: 50-59 YOA, 60-69 YOA and ≥ 70 YOA, in terms of antibody concentrations.

Countries

Canada, Russia

Participant flow

Participants by arm

ArmCount
GSK1437173A Group
Subjects who received GSK1437173A vaccine according to a 0, 2-month schedule, administered intramuscularly into the deltoid muscle of the non-dominant arm.
96
Total96

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall StudyConsent Withdrawal2

Baseline characteristics

CharacteristicGSK1437173A Group
Age, Continuous64.9 Years
STANDARD_DEVIATION 10.2
Race/Ethnicity, Customized
Asian - Central/South Asian
2 Participants
Race/Ethnicity, Customized
Asian - Japanese
1 Participants
Race/Ethnicity, Customized
White - Arabic /North African
1 Participants
Race/Ethnicity, Customized
White - Caucasian/European
92 Participants
Sex: Female, Male
Female
63 Participants
Sex: Female, Male
Male
33 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 96
other
Total, other adverse events
77 / 96
serious
Total, serious adverse events
3 / 96

Outcome results

Primary

Number of Days With Solicited General Symptoms

The number of days with general symptoms during the solicited post-vaccination period.

Time frame: Within 7 days (Day 0-6) after each vaccine dose

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one dose of the study vaccine administered and with results available for this assessment.

ArmMeasureGroupValue (MEDIAN)
GSK1437173A GroupNumber of Days With Solicited General SymptomsFatigue post-Dose 12.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsFatigue post-Dose 22.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsGastrointestinal symptoms post-Dose 11.5 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsGastrointestinal symptoms post-Dose 21.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsHeadache post-Dose 12.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsHeadache post-Dose 22.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsMyalgia post-Dose 13.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsMyalgia post-Dose 22.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsShivering post-Dose 11.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsShivering post-Dose 21.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsTemperature post-Dose 11.0 Days
GSK1437173A GroupNumber of Days With Solicited General SymptomsTemperature post-Dose 21.5 Days
Primary

Number of Days With Solicited Local Symptoms

The number of days with any local symptoms during the solicited post-vaccination period.

Time frame: Within 7 days (Day 0-6) after each vaccine dose

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one study vaccine administered and with results available for this assessment.

ArmMeasureGroupValue (MEDIAN)
GSK1437173A GroupNumber of Days With Solicited Local SymptomsRedness post-Dose 22.5 Days
GSK1437173A GroupNumber of Days With Solicited Local SymptomsPain post-Dose 13.0 Days
GSK1437173A GroupNumber of Days With Solicited Local SymptomsPain post-Dose 23.0 Days
GSK1437173A GroupNumber of Days With Solicited Local SymptomsRedness post-Dose 13.0 Days
GSK1437173A GroupNumber of Days With Solicited Local SymptomsSwelling post-Dose 13.0 Days
GSK1437173A GroupNumber of Days With Solicited Local SymptomsSwelling post-Dose 22.0 Days
Primary

Number of Subjects With Any and Grade 3 Solicited Local Symptoms

Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 100 millimeters (mm) of injection site.

Time frame: Within 7 days (Day 0-6) after each vaccine dose and across doses

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one study vaccine administered and with the symptoms sheet filled in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 161 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 13 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 117 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 10 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 112 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 10 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 256 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 25 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 222 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 22 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 213 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 20 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Across Doses70 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Across Doses8 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Across Doses31 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Across Doses2 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Across Doses19 Participants
GSK1437173A GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Across Doses0 Participants
Primary

Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms

Assessed solicited general symptoms were fatigue, gastrointestinal (nausea, vomiting, diarrhoea and/or abdominal pain), headache, myalgia, shivering and temperature \[defined as oral temperature equal to or above 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade. Grade 3 symptom = symptom that prevented normal activity. Grade 3 temperature = temperature \> 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.

Time frame: Within 7 days (Day 0-6) after each vaccine dose and across doses

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one dose of the study vaccine administered and with the symptoms sheet filled in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fatigue, Dose 137 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fatigue, Dose 129 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fatigue, Dose 15 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Gastrointestinal, Dose 114 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Gastrointestinal, Dose 16 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Gastrointestinal, Dose 11 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Headache, Dose 122 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Headache, Dose 115 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Headache, Dose 11 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Myalgia, Dose 125 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Myalgia, Dose 121 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Myalgia, Dose 15 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Gastrointestinal, Dose 213 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Shivering, Dose 115 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Shivering, Dose 114 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Shivering, Dose 12 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Temperature/(Oral), Dose 17 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Temperature/(Oral), Dose 16 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Temperature/(Oral), Dose 10 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fatigue, Dose 241 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fatigue, Dose 228 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fatigue, Dose 26 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Gastrointestinal, Dose 26 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Gastrointestinal, Dose 22 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Headache, Dose 229 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Headache, Dose 220 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Headache, Dose 23 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Myalgia, Dose 227 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Myalgia, Dose 223 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Myalgia, Dose 22 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Shivering, Dose 225 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Shivering, Dose 221 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Shivering, Dose 25 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Temperature/(Oral), Dose 214 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Temperature/(Oral), Dose 211 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Temperature/(Oral), Dose 20 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fatigue, Across Doses57 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fatigue, Across Doses43 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fatigue, Across Doses10 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Gastrointestinal, Across Doses23 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Gastrointestinal, Across Doses11 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Gastrointestinal, Across Doses2 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Headache, Across Doses37 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Headache, Across Doses28 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Headache, Across Doses4 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Myalgia, Across Doses35 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Myalgia, Across Doses31 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Myalgia, Across Doses6 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Shivering, Across Doses31 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Shivering, Across Doses26 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Shivering, Across Doses7 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Temperature/(Oral), Across Doses19 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Temperature/(Oral), Across Doses15 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Temperature/(Oral), Across Doses0 Participants
Primary

Number of Subjects With Any, Grade 3 and Related 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. Grade 3 AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination.

Time frame: Within 30 days (Days 0-29) after each vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one dose of the study vaccine administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Any AE(s)30 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Grade 3 AE(s)11 Participants
GSK1437173A GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Related AE(s)12 Participants
Primary

Number of Subjects With Any Potential Immune-mediated Diseases (pIMDs)

Potential immune-mediated diseases (pIMDs) are a subset of AEs that include autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have an autoimmune aetiology.

Time frame: From first vaccination up to 30 days post last vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With Any Potential Immune-mediated Diseases (pIMDs)0 Participants
Primary

Number of Subjects With Any 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: From first vaccination up to 30 days post last vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one dose of the study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With Any Serious Adverse Events (SAEs)1 Participants
Primary

Number of Vaccine Responders for Anti-gE Antibodies as Determined by ELISA

Vaccine response was defined as: For initially seronegative subjects, antibody concentration at post-vaccination ≥ 4 fold the cut-off for anti-gE \[4x97 milli-international units per milliliter (mIU/mL)\]; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4 fold the pre-vaccination antibody concentration.

Time frame: At Month 3

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 variables were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Vaccine Responders for Anti-gE Antibodies as Determined by ELISA74 Participants
GSK1437173A Group 50-59 YOANumber of Vaccine Responders for Anti-gE Antibodies as Determined by ELISA26 Participants
GSK1437173A Group 60-69 YOANumber of Vaccine Responders for Anti-gE Antibodies as Determined by ELISA26 Participants
GSK1437173A Group >=70 YOANumber of Vaccine Responders for Anti-gE Antibodies as Determined by ELISA22 Participants
Secondary

Anti-gE Antibody Concentrations

Anti-gE antibody concentrations were presented as geometric mean concentrations (GMCs) and expressed in milli-international units per milliliter (mIU/mL). The outcome was assessed in each of the following age ranges: 50-59 YOA, 60-69 YOA and ≥ 70 YOA, in terms of antibody concentrations.

Time frame: At Month 0 and at Month 3

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

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK1437173A GroupAnti-gE Antibody ConcentrationsAnti-gE at Month 02561.4 mIU/mL
GSK1437173A GroupAnti-gE Antibody ConcentrationsAnti-gE at Month 356413.7 mIU/mL
GSK1437173A Group 50-59 YOAAnti-gE Antibody ConcentrationsAnti-gE at Month 02083.5 mIU/mL
GSK1437173A Group 50-59 YOAAnti-gE Antibody ConcentrationsAnti-gE at Month 344470.8 mIU/mL
GSK1437173A Group 60-69 YOAAnti-gE Antibody ConcentrationsAnti-gE at Month 02600.6 mIU/mL
GSK1437173A Group 60-69 YOAAnti-gE Antibody ConcentrationsAnti-gE at Month 342642.5 mIU/mL
Secondary

Number of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off Value

The cut-off value was 97 mIU/mL.

Time frame: At Month 0 and at Month 3

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off ValueAnti-gE at Month 029 Participants
GSK1437173A GroupNumber of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off ValueAnti-gE at Month 329 Participants
GSK1437173A Group 50-59 YOANumber of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off ValueAnti-gE at Month 028 Participants
GSK1437173A Group 50-59 YOANumber of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off ValueAnti-gE at Month 328 Participants
GSK1437173A Group 60-69 YOANumber of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off ValueAnti-gE at Month 325 Participants
GSK1437173A Group 60-69 YOANumber of Subjects With Anti-gE Antibody Concentrations Equal to or Above the Cut-off ValueAnti-gE at Month 025 Participants
Secondary

Number of Subjects With Any Potential Immune-mediated Diseases (pIMDs)

Potential immune-mediated diseases (pIMDs) are a subset of AEs that include autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have an autoimmune aetiology.

Time frame: Starting after 30 days post last vaccination until study end (i.e. Month 14)

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With Any Potential Immune-mediated Diseases (pIMDs)0 Participants
Secondary

Number of Subjects With 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: Starting after 30 days post last vaccination until study end (i.e. Month 14)

Population: The analysis was performed on the Total Vaccinated cohort, which included all subjects with at least one study vaccine administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK1437173A GroupNumber of Subjects With SAEs2 Participants

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