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A Study for Evaluation of Immunogenicity and Reactogenicity of Fluarix/Influsplit SSW 2012/2013 in People Aged 18 Years and Above

A Phase III Study for Evaluation of Immunogenicity and Reactogenicity of Fluarix/Influsplit SSW 2012/2013 in People Aged 18 Years and Above

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01607112
Enrollment
119
Registered
2012-05-28
Start date
2012-07-10
Completion date
2012-07-31
Last updated
2018-09-07

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

Conditions

Influenza

Keywords

Influenza, Healthy, Immunogenicity, Elderly, Safety, Adults

Brief summary

The purpose of this study is to assess the immunogenicity and safety of GSK Biologicals' trivalent influenza vaccine manufactured for the 2012/2013 influenza season administered in adults (18 to 60 years) and in elderly (over 60 years).

Interventions

BIOLOGICALFluarix/Influsplit SSW 2012-2013

1 dose administered intramuscularly (or deeply subcutaneously) in the deltoid region of the non-dominant arm

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Subjects who the investigator believes can and will comply with the requirements of the protocol. * A male or female aged 18 years or above at the time of vaccination. * Written informed consent obtained from the subject. * Healthy subjects or subjects with well-controlled chronic diseases as established by medical history and clinical examination before entering the study. * Female subjects of non-childbearing potential may be enrolled in the study. * 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 vaccination.

Exclusion criteria

* Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the dose of study vaccine, or planned use during the study period. * Chronic administration of immunosuppressants or other immune-modifying drugs within the six months prior to vaccination. Inhaled and topical steroids are allowed. * Administration of immunoglobulins and/or any blood products within the three months preceding the administration of the study vaccine or planned administration during the study period. * Administration of an influenza vaccine within the six months preceding the study vaccination. * Planned administration/ administration of a vaccine other than the study vaccine within 30 days before study vaccination and during the entire study period. * Clinically or virologically confirmed influenza infection within the six months preceding the study vaccination. * Acute disease and/or fever at the time of enrolment. * Acute, clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests. * Chronic underlying disease, not stabilized or clinically serious. * History of chronic alcohol consumption and/or drug abuse. * Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination. * History of Guillain-Barré syndrome. * History of allergic disease or reactions likely to be exacerbated by any component of the vaccine. * Anaphylaxis following the administration of vaccine(s). * Pregnant or lactating female. * Female planning to become pregnant or planning to discontinue contraceptive precautions. * Any condition which, in the opinion of the investigator, prevents the subject from participating in the study.

Design outcomes

Primary

MeasureTime frameDescription
Humoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsAt Day 0 and Day 21Antibody titers were expressed as Geometric mean titers (GMTs). The vaccine strains assessed were Flu A/Christchurch/16/10 (H1N1), Flu A/Victoria/361/11 (H3N2) and Flu B/Hubei-Wujiagang/158/09 (Yamagata).
Number of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 0 and Day 21Seroprotection rate (SPR) was defined as the number of vaccinees with serum haemagglutination inhibition (HI) titer greater than or equal to (≥) 1:40.
Number of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 21A seroconverted subjects was defined as a vaccinee with either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination titer ≥ 1:40, or a pre-vaccination titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer.
Mean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.At Day 21MGI was defined as the fold increase in serum HI GMT post-vaccination compared to Day 0.
Number of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.At Day 21SPP was defined as the number of vaccinees with a pre-vaccination titer \< 1:40 and a post-vaccination titer ≥ 1:40.

Secondary

MeasureTime frameDescription
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.During the 4-day (Day 0-Day 3) follow-up period after vaccinationSolicited local symptoms assessed were ecchymosis, induration, pain, redness and swelling. Any was defined as any solicited local symptom reported irrespective of intensity. Grade 3 pain was defined as pain that prevented normal everyday activities. Grade 3 ecchymosis, induration, redness and swelling was greater than 100 millimeters (mm) i.e. \>100mm.
Duration of Solicited General Symptoms.During the 4-day follow-up period (Days 0-3) after vaccinationDuration was defined as number of days with any grade of general symptoms.
Humoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 0 and Day 21Antibody titers were expressed as Geometric mean titers (GMTs). The vaccine strains included H1N1, H3N2 and Yamagata antigens. The outcome measure was assessed by influenza vaccination status in the 2011-2012 season, in subjects aged greater than (\>) 60 years.
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).During the 21-day follow-up period (Days 0-20) after vaccinationUnsolicited AE covers any AE 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 occurrence of any unsolicited symptom regardless of intensity grade or relation to vaccination. Grade 3 was an event that prevented normal activities and related was defined as an unsolicited AE assessed by the investigator to be causally related to the study vaccination.
Number of Subjects Reporting Any and Related Serious Adverse Events (SAEs)During the entire study period (Days 0-21)A serious adverse event was any untoward medical occurrence that: resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or was a congenital anomaly/birth defect in the offspring of a study subject. Any was defined as occurrence of any symptom regardless of intensity grade or relation to vaccination and related was an event assessed by the investigator as causally related to the study vaccination.
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.During the 4-day follow-up period (Day 0-3) after vaccinationSolicited general symptoms assessed were arthralgia, fatigue, gastrointestinal symptoms, headache, myalgia, shivering, increased sweating and fever \[axillary temperature above 37.5 degrees Celsius (°C)\]. Gastrointestinal symptoms included nausea, vomiting, diarrhea and/or abdominal pain. Any = any solicited general symptom reported irrespective of intensity and relationship to vaccination. Related = symptoms considered by the investigator to have a causal relationship to vaccination. Grade 3 symptoms = symptoms that prevented normal activity. Grade 3 fever = axillary temperature above 39.0°C
Number of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 0 and Day 21Seroprotection rate SPR was defined as the number of vaccinees with serum haemagglutination inhibition (HI) titer greater than or equal to (≥) 1:40. The outcome measure was assessed by the influenza vaccination status in the 2011-2012 season, in subjects aged \> 60 years.
Number of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 21SCR was defined as the number of vaccinees with either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination titer ≥ 1:40, or a pre-vaccination titer ≥ 1:10 and at least 4-fold increase in post-vaccination titer. The outcome measure was assessed by influenza vaccination status in the 2011-2012 season, in subjects aged \> 60 years.
Mean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.At Day 21MGI was defined as the fold increase in serum HI GMT post-vaccination compared to Day 0. This outcome measure was assessed by influenza vaccination status in the 2011-2012 season, in subjects aged \> 60 years.
Duration of Solicited Local Symptoms.During the 4-day follow-up period (Days 0-3) after vaccinationDuration was defined as number of days with any grade of local symptoms.

Countries

Germany

Participant flow

Pre-assignment details

Approximately 50% of subjects in the Fluarix/Influsplit \> 60 Years Group and a maximum of 25% of subjects in the Fluarix/Influsplit 18-60 Years Group were allowed to have had a seasonal influenza vaccination the year before.

Participants by arm

ArmCount
Fluarix/Influsplit 18-60 Years Group
Subjects 18-60 years of age received 1 dose of Fluarix/Influsplit SSW 2012-2013 vaccine at Day 0. The vaccine was administered intramuscularly in the deltoid of the non-dominant arm.
60
Fluarix/Influsplit > 60 Years Group
Subjects above 60 years of age received 1 dose of Fluarix/Influsplit SSW 2012-2013 vaccine at Day 0. The vaccine was administered intramuscularly in the deltoid of the non-dominant arm.
59
Total119

Baseline characteristics

CharacteristicFluarix/Influsplit 18-60 Years GroupFluarix/Influsplit > 60 Years GroupTotal
Age, Continuous35.7 Years
STANDARD_DEVIATION 11.98
70.3 Years
STANDARD_DEVIATION 5.87
52.8 Years
STANDARD_DEVIATION 19.7
Sex: Female, Male
Female
30 Participants34 Participants64 Participants
Sex: Female, Male
Male
30 Participants25 Participants55 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
39 / 6035 / 59
serious
Total, serious adverse events
0 / 600 / 59

Outcome results

Primary

Humoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza Strains

Antibody titers were expressed as Geometric mean titers (GMTs). The vaccine strains assessed were Flu A/Christchurch/16/10 (H1N1), Flu A/Victoria/361/11 (H3N2) and Flu B/Hubei-Wujiagang/158/09 (Yamagata).

Time frame: At Day 0 and Day 21

Population: 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.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 020.57 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21366.04 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 016.17 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 2193.19 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 068.60 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21431.85 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 070.19 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 019.02 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 2165.63 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21110.44 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21223.56 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination (HA) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 023.90 Titer
Primary

Mean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.

MGI was defined as the fold increase in serum HI GMT post-vaccination compared to Day 0.

Time frame: At Day 21

Population: 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.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Fluarix/Influsplit 18-60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N117.8 Fold increase
Fluarix/Influsplit 18-60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N25.8 Fold increase
Fluarix/Influsplit 18-60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata6.3 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N15.8 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N22.7 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata3.2 Fold increase
Primary

Number of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.

A seroconverted subjects was defined as a vaccinee with either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination titer ≥ 1:40, or a pre-vaccination titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer.

Time frame: At Day 21

Population: 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.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N145 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N234 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata38 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N134 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N214 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata24 Subjects
Primary

Number of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.

Seroprotection rate (SPR) was defined as the number of vaccinees with serum haemagglutination inhibition (HI) titer greater than or equal to (≥) 1:40.

Time frame: At Day 0 and Day 21

Population: 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.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 020 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2155 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 015 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2151 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 042 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2159 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 051 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 014 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2141 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2147 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2158 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 023 Subjects
Primary

Number of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.

SPP was defined as the number of vaccinees with a pre-vaccination titer \< 1:40 and a post-vaccination titer ≥ 1:40.

Time frame: At Day 21

Population: 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.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.H1N1 [N=39,44]35 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.H3N2 [N=44,35]36 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.Yamagata [N=17,7]17 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.H1N1 [N=39,44]33 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.H3N2 [N=44,35]18 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects With Seroprotection Power (SPP) for HI Antibody Titer Against Each of the Three Vaccine Influenza Strains Above the Cut-off Value.Yamagata [N=17,7]7 Subjects
Secondary

Duration of Solicited General Symptoms.

Duration was defined as number of days with any grade of general symptoms.

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

Population: Analysis was performed on the Total Vaccinated cohort, which included all subjects with vaccine administration documented.

ArmMeasureGroupValue (MEDIAN)
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Arthralgia [N=2,4]2.5 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Fatigue [N=11,14]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Gastrointestinal symptoms [N=4,3]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Headache [N=15,7]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Myalgia [N=11,7]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Sweating increase [N=8,9]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Shivering [N=1,2]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Fever (Axillary) [N=2,1]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Fever (Axillary) [N=2,1]4.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Arthralgia [N=2,4]3.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Myalgia [N=11,7]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Fatigue [N=11,14]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Shivering [N=1,2]1.5 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Gastrointestinal symptoms [N=4,3]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Sweating increase [N=8,9]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Headache [N=15,7]1.0 Days
Secondary

Duration of Solicited Local Symptoms.

Duration was defined as number of days with any grade of local symptoms.

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

Population: Analysis was performed on the Total Vaccinated cohort, which included all subjects with vaccine administration documented.

ArmMeasureGroupValue (MEDIAN)
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Induration [N=2,4]2.5 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Redness [N=6,7]2.5 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Swelling [N=6,5]2.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Pain [N=33,23]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Induration [N=2,4]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Pain [N=33,23]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Swelling [N=6,5]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Redness [N=6,7]2.0 Days
Secondary

Humoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.

Antibody titers were expressed as Geometric mean titers (GMTs). The vaccine strains included H1N1, H3N2 and Yamagata antigens. The outcome measure was assessed by influenza vaccination status in the 2011-2012 season, in subjects aged greater than (\>) 60 years.

Time frame: At Day 0 and Day 21

Population: 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.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 022.13 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2192.92 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 024.02 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2157.22 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 077.34 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 21208.70 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 063.26 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 016.18 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2176.01 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 21132.89 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 21240.65 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 023.76 Titer
Secondary

Mean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.

MGI was defined as the fold increase in serum HI GMT post-vaccination compared to Day 0. This outcome measure was assessed by influenza vaccination status in the 2011-2012 season, in subjects aged \> 60 years.

Time frame: At Day 21

Population: 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.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Fluarix/Influsplit 18-60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N14.2 Fold increase
Fluarix/Influsplit 18-60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N22.4 Fold increase
Fluarix/Influsplit 18-60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata2.7 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N18.2 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N23.2 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata3.8 Fold increase
Secondary

Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.

Solicited local symptoms assessed were ecchymosis, induration, pain, redness and swelling. Any was defined as any solicited local symptom reported irrespective of intensity. Grade 3 pain was defined as pain that prevented normal everyday activities. Grade 3 ecchymosis, induration, redness and swelling was greater than 100 millimeters (mm) i.e. \>100mm.

Time frame: During the 4-day (Day 0-Day 3) follow-up period after vaccination

Population: Analysis was performed on the Total Vaccinated cohort which included all subjects with vaccine administration documented.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Ecchymosis0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Ecchymosis0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Induration2 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Induration0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Pain33 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Pain1 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Redness6 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Redness0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Swelling6 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Swelling0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Redness0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Ecchymosis0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Pain0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Ecchymosis0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Swelling0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Induration4 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Redness7 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Induration0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Swelling5 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Pain23 Subjects
Secondary

Number of Subjects Reporting Any and Related Serious Adverse Events (SAEs)

A serious adverse event was any untoward medical occurrence that: resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or was a congenital anomaly/birth defect in the offspring of a study subject. Any was defined as occurrence of any symptom regardless of intensity grade or relation to vaccination and related was an event assessed by the investigator as causally related to the study vaccination.

Time frame: During the entire study period (Days 0-21)

Population: Analysis was performed on the Total Vaccinated cohort, which included all subjects with vaccine administration documented.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Related Serious Adverse Events (SAEs)Any SAEs0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Related Serious Adverse Events (SAEs)Related SAEs0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Related Serious Adverse Events (SAEs)Any SAEs0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Related Serious Adverse Events (SAEs)Related SAEs0 Subjects
Secondary

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

Solicited general symptoms assessed were arthralgia, fatigue, gastrointestinal symptoms, headache, myalgia, shivering, increased sweating and fever \[axillary temperature above 37.5 degrees Celsius (°C)\]. Gastrointestinal symptoms included nausea, vomiting, diarrhea and/or abdominal pain. Any = any solicited general symptom reported irrespective of intensity and relationship to vaccination. Related = symptoms considered by the investigator to have a causal relationship to vaccination. Grade 3 symptoms = symptoms that prevented normal activity. Grade 3 fever = axillary temperature above 39.0°C

Time frame: During the 4-day follow-up period (Day 0-3) after vaccination

Population: Analysis was performed on the Total Vaccinated cohort, which included all subjects with vaccine administration documented.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Gastrointestinal symptoms4 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Arthralgia0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Arthralgia2 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fatigue11 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Fatigue1 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Fatigue7 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Arthralgia2 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Gastrointestinal symptoms0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Gastrointestinal symptoms2 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Headache15 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Headache1 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Headache11 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Myalgia11 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Myalgia0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Myalgia11 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Shivering1 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Shivering0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Shivering1 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Sweating increase8 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Sweating increase0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Sweating increase6 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fever ≥37.5°C2 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Fever >39.0°C0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Fever2 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Fever >39.0°C0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Arthralgia4 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Myalgia7 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Arthralgia0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Sweating increase9 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Arthralgia1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Myalgia0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fatigue14 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fever ≥37.5°C1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Fatigue0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Myalgia5 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Fatigue10 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Sweating increase0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Gastrointestinal symptoms3 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Shivering2 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Gastrointestinal symptoms0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Fever1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Gastrointestinal symptoms3 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Shivering0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Headache7 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Sweating increase6 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Headache1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Shivering1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Headache6 Subjects
Secondary

Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).

Unsolicited AE covers any AE 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 occurrence of any unsolicited symptom regardless of intensity grade or relation to vaccination. Grade 3 was an event that prevented normal activities and related was defined as an unsolicited AE assessed by the investigator to be causally related to the study vaccination.

Time frame: During the 21-day follow-up period (Days 0-20) after vaccination

Population: Analysis was performed on the Total Vaccinated cohort, which included all subjects with vaccine administration documented.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).Any Unsolicted AEs8 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).Grade 3 Unsolicted AEs0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).Related Unsolicted AEs4 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).Any Unsolicted AEs11 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).Grade 3 Unsolicted AEs1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs).Related Unsolicted AEs3 Subjects
Secondary

Number of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.

SCR was defined as the number of vaccinees with either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination titer ≥ 1:40, or a pre-vaccination titer ≥ 1:10 and at least 4-fold increase in post-vaccination titer. The outcome measure was assessed by influenza vaccination status in the 2011-2012 season, in subjects aged \> 60 years.

Time frame: At Day 21

Population: 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.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N115 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N26 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata11 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N119 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N28 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Seroconverted for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata13 Subjects
Secondary

Number of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.

Seroprotection rate SPR was defined as the number of vaccinees with serum haemagglutination inhibition (HI) titer greater than or equal to (≥) 1:40. The outcome measure was assessed by the influenza vaccination status in the 2011-2012 season, in subjects aged \> 60 years.

Time frame: At Day 0 and Day 21

Population: 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.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 09 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2124 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 012 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2121 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 028 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2130 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 023 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 05 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2120 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2123 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2128 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 011 Subjects

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026