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Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Influenza Vaccine, Fluarix®/Influsplit SSW® (2013/2014 Season), in Adults 18 Years of Age and Older

Study for Evaluation of Immunogenicity and Reactogenicity of Fluarix/Influsplit SSW 2013/2014 in People 18 Years of Age and Above

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01884519
Enrollment
120
Registered
2013-06-24
Start date
2013-07-01
Completion date
2013-08-02
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

Elderly, Influenza, Safety, Adults, Immunogenicity

Brief summary

The purpose of this study is to assess, in adults 18 years of age and above, the immunogenicity and reactogenicity of the seasonal influenza vaccine, Fluarix/Influsplit SSW 2013/2014, containing the three vaccine influenza strains (two A strains and one B strain) for the 2013/2014 season.

Interventions

BIOLOGICALFluarix/Influsplit SSW® (2013-2014 season)

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. * 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 vaccination.

Exclusion criteria

* Participation in previous year's Fluarix registration study (116663). * Use of any investigational or non-registered product (drug or vaccine) 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. * Any administration of a long-acting immune-modifying drug within 6 months before study start, or planned administration during the study period. * 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 twelve months preceding the study vaccination. * Receipt of a vaccine other than the study vaccine within 30 days before study vaccination and/or plan to receive any vaccine other than the study vaccine 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 enrollment. * Fever is defined as temperature ≥ 37.5°C/99.5°F on oral, axillary or tympanic setting, or ≥ 38.0°C/100.4°F on rectal setting. The preferred route for recording temperature in this study will be axillary. * Subjects with a minor illness (such as mild diarrhoea, mild upper respiratory infection) without fever may be enrolled at the discretion of the investigator. * Acute, clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests. * Chronic underlying disease (such as cancer, chronic obstructive pulmonary disease under oxygen therapy, insulin-dependent diabetes mellitus), 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 (no laboratory testing required). * History of Guillain-Barré syndrome. * History of allergic disease or reactions likely to be exacerbated by any component of the vaccine including latex. * 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 or would make intramuscular injection unsafe.

Design outcomes

Primary

MeasureTime frameDescription
Humoral Immune Response in Terms of Haemagglutination Inhibition (HI) 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/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).
Number of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 0 and Day 21A seroprotected subject was defined as a vaccinated subject with a serum HI titer greater than or equal to (≥) 1:40 that usually is accepted as indicating protection in adults. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).
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 vaccinated subject 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. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).
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 GMTs post-vaccination compared to pre-vaccination (Day 0). The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).
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 vaccinated subjects with a pre-vaccination titer \< 1:40 and a post-vaccination titer ≥ 1:40. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).

Secondary

MeasureTime frameDescription
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.During the 4-day (Days 0-3) post-vaccination periodSolicited 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 Local Symptoms.During the 4-day (Days 0-3) post-vaccination periodDuration was defined as number of days with any grade of local symptoms.
Humoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsAt Days 0 and 21Antibody titers were expressed as Geometric mean titers (GMTs). The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs)During the 21-day (Days 0-20) post-vaccination periodUnsolicited 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 0-180)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 (Days 0-3) post-vaccination periodSolicited 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-HI Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 0 and Day 21A seroprotected subject was defined as a vaccinated subject with a serum HI titer greater than or equal to (≥) 1:40 that usually is accepted as indicating protection in adults. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.
Number of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.At Day 21A seroconverted subject was defined as a vaccinated subject 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. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.
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 GMTs post-vaccination compared to pre-vaccination (Day 0). The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.
Duration of Solicited General Symptoms.During the 4-day (Days 0-3) post-vaccination periodDuration was defined as number of days with any grade of general symptoms.

Countries

Germany

Participant flow

Participants by arm

ArmCount
Fluarix/Influsplit 18-60 Years Group
Subjects 18-60 years of age received 1 dose of Fluarix/Influsplit SSW 2013-2014 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 2013-2014 vaccine at Day 0. The vaccine was administered intramuscularly in the deltoid of the non-dominant arm.
60
Total120

Baseline characteristics

CharacteristicFluarix/Influsplit 18-60 Years GroupFluarix/Influsplit > 60 Years GroupTotal
Age, Continuous42.6 Years
STANDARD_DEVIATION 11.5
68.2 Years
STANDARD_DEVIATION 5.49
55.4 Years
STANDARD_DEVIATION 15.68
Sex: Female, Male
Female
38 Participants34 Participants72 Participants
Sex: Female, Male
Male
22 Participants26 Participants48 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
47 / 6024 / 60
serious
Total, serious adverse events
0 / 600 / 60

Outcome results

Primary

Humoral Immune Response in Terms of Haemagglutination Inhibition (HI) 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/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 027.3 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21444.6 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 015.8 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 2173.8 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 0105.0 Titer
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21424.6 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 095.2 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 015.7 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 2180.0 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21197.0 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21327.5 Titer
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of Haemagglutination Inhibition (HI) Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 014.2 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 GMTs post-vaccination compared to pre-vaccination (Day 0). The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).

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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

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.H1N116.3 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.H3N24.7 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.Yamagata4.0 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N112.6 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N25.6 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata3.4 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 vaccinated subject 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. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).

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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N144 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N231 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata30 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N146 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N229 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata23 Subjects
Primary

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

A seroprotected subject was defined as a vaccinated subject with a serum HI titer greater than or equal to (≥) 1:40 that usually is accepted as indicating protection in adults. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 025 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2158 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI 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-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2150 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 053 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2160 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 055 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI 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-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2144 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2156 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2160 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 012 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 vaccinated subjects with a pre-vaccination titer \< 1:40 and a post-vaccination titer ≥ 1:40. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata).

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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

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=35,46]33 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=48,48]38 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=7,5]7 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=35,46]42 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=48,48]32 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=7,5]5 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 (Days 0-3) post-vaccination period

Population: Analysis was performed on the Total Vaccinated cohort, which included all subjects with vaccine administration documented and symptom sheet completed only on subjects that reported the specific symptom.

ArmMeasureGroupValue (MEDIAN)
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Fever (Axillary) [N=0,1]0.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Headache [N=10,5]1.5 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Fatigue [N=10, 7]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Myalgia [N=14,5]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Arthralgia [N=5,5]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Sweating [N=3,7]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Gastrointestinal symptoms [N=4,1]1.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited General Symptoms.Shivering [N=4,0]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Gastrointestinal symptoms [N=4,1]3.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Fever (Axillary) [N=0,1]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Arthralgia [N=5,5]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Fatigue [N=10, 7]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Shivering [N=4,0]0.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Headache [N=10,5]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Myalgia [N=14,5]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited General Symptoms.Sweating [N=3,7]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 (Days 0-3) post-vaccination period

Population: Analysis was performed on the Total Vaccinated cohort, which included all subjects with vaccine administration documented and symptom sheet completed only on subjects that reported the specific symptom.

ArmMeasureGroupValue (MEDIAN)
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Induration [N=0,2]0.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Pain [N=38, 15]2.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Redness [N=8,3]2.0 Days
Fluarix/Influsplit 18-60 Years GroupDuration of Solicited Local Symptoms.Swelling [N=6,2]1.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Swelling [N=6,2]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Induration [N=0,2]1.5 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Redness [N=8,3]2.0 Days
Fluarix/Influsplit > 60 Years GroupDuration of Solicited Local Symptoms.Pain [N=38, 15]2.0 Days
Secondary

Humoral Immune Response in Terms of HI 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/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.

Time frame: At Days 0 and 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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 018.6 Titers
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 028.7 Titers
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21348.8 Titers
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21355.0 Titers
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 2160.6 Titers
Fluarix/Influsplit 18-60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 0109.3 Titers
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 2181.4 Titers
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 0102.9 Titers
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21464.4 Titers
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 014.6 Titers
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 026.6 Titers
Fluarix/Influsplit > 60 Years GroupHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21501.9 Titers
Fluarix/Influsplit > 60 Years Group With VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 2158.6 Titers
Fluarix/Influsplit > 60 Years Group With VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21158.2 Titers
Fluarix/Influsplit > 60 Years Group With VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 017.3 Titers
Fluarix/Influsplit > 60 Years Group With VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 016.3 Titers
Fluarix/Influsplit > 60 Years Group With VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 0110.6 Titers
Fluarix/Influsplit > 60 Years Group With VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21237.3 Titers
Fluarix/Influsplit > 60 Years Group Without VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 21442.6 Titers
Fluarix/Influsplit > 60 Years Group Without VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsYamagata, Day 082.7 Titers
Fluarix/Influsplit > 60 Years Group Without VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 011.8 Titers
Fluarix/Influsplit > 60 Years Group Without VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH3N2, Day 21106.9 Titers
Fluarix/Influsplit > 60 Years Group Without VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 21241.9 Titers
Fluarix/Influsplit > 60 Years Group Without VaccinationHumoral Immune Response in Terms of HI Antibody Titers Against Each of the Three Vaccine Influenza StrainsH1N1, Day 015.1 Titers
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 GMTs post-vaccination compared to pre-vaccination (Day 0). The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.

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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

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.H1N112.1 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.Yamagata3.2 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.H3N23.3 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N118.9 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata4.5 Fold increase
Fluarix/Influsplit > 60 Years GroupMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N25.6 Fold increase
Fluarix/Influsplit > 60 Years Group With VaccinationMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N23.4 Fold increase
Fluarix/Influsplit > 60 Years Group With VaccinationMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N19.7 Fold increase
Fluarix/Influsplit > 60 Years Group With VaccinationMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata2.1 Fold increase
Fluarix/Influsplit > 60 Years Group Without VaccinationMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H1N116.0 Fold increase
Fluarix/Influsplit > 60 Years Group Without VaccinationMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.Yamagata5.4 Fold increase
Fluarix/Influsplit > 60 Years Group Without VaccinationMean Geometric Increase (MGI) for Haemagglutination Inhibition (HI) Antibody Titer Against Each of the Three Vaccine Influenza Strains.H3N29.1 Fold increase
Secondary

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

A seroconverted subject was defined as a vaccinated subject 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. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.

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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata6 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N113 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N28 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N223 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N131 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata24 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata5 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N120 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N210 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H3N219 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.H1N126 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Seroconverted Subjects for Anti-HA Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata18 Subjects
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 (Days 0-3) post-vaccination period

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 Induration0 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 Pain38 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Grade 3 Pain0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Redness8 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 Induration2 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Redness3 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 Swelling2 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.Any Pain15 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 0-180)

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 (Days 0-3) post-vaccination period

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 Shivering4 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Myalgia12 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Fever (>39.0°C)0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Fever0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Arthralgia5 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 Arthralgia4 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fatigue10 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Fatigue0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Fatigue6 Subjects
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 Gastrointestinal symptoms0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Gastrointestinal symptoms3 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Headache10 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Headache2 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Headache9 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Myalgia14 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.Grade 3 Shivering0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Shivering4 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Sweating3 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Sweating0 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Sweating1 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fever ≥( 37.5°C)0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Gastrointestinal symptoms1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Headache5 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Sweating7 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Sweating4 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fever ≥( 37.5°C)1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Headache5 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.Related Fever1 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Headache0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Arthralgia5 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Fever (>39.0°C)0 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.Related Shivering0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Arthralgia3 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Myalgia5 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Fatigue7 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Grade 3 Sweating0 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.Grade 3 Myalgia0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Fatigue4 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Related Myalgia4 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.Any Gastrointestinal symptoms1 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.Any Shivering0 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 (Days 0-20) post-vaccination period

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 AEs5 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 AEs0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Any Unsolicted AEs3 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Grade 3 Unsolicted AEs0 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Related Unsolicted AEs1 Subjects
Secondary

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

A seroprotected subject was defined as a vaccinated subject with a serum HI titer greater than or equal to (≥) 1:40 that usually is accepted as indicating protection in adults. The vaccine strains assessed were Flu A/Christchurch/16/2010 (H1N1), Flu A/Texas/50/2012 (H3N2) and Flu B/Massachusetts/2/2012 (Yamagata). This outcome measure was assessed by influenza vaccination status in subjects (18-60 years and \>60 years) who had and who had not received an influenza vaccine during the 2 influenza seasons prior to season 2012/2013.

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 and subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (NUMBER)
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2116 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI 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-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2119 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2120 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 05 Subjects
Fluarix/Influsplit 18-60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 018 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 035 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2140 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 016 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2139 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 07 Subjects
Fluarix/Influsplit > 60 Years GroupNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2134 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 06 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2129 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 029 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 08 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2120 Subjects
Fluarix/Influsplit > 60 Years Group With VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2126 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 2131 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 2124 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 2130 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H3N2, Day 06 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.Yamagata, Day 026 Subjects
Fluarix/Influsplit > 60 Years Group Without VaccinationNumber of Subjects Who Were Seroprotected for Anti-HI Antibodies Against Each of the Three Vaccine Influenza Strains.H1N1, Day 06 Subjects

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