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Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Monovalent Pandemic H5N1 Vaccine in Adults

Immunogenicity and Safety Study of GSK Biologicals' Monovalent Pandemic H5N1 Vaccine 1557484A in Adults Aged 18 - 64 Years

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01416571
Enrollment
78
Registered
2011-08-15
Start date
2011-08-12
Completion date
2012-09-28
Last updated
2018-09-21

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

Conditions

Influenza

Keywords

H5N1, Influenza vaccine, influenza infection, GSK1557484A

Brief summary

This trial will assess the immunogenicity and safety of GSK Biologicals' vaccine GSK1557484A, prepared from old concentrated monobulk material, in adults aged 18 to 64 years, when administered up to 5 years following production.

Interventions

Intramuscular (IM), two doses

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects who the investigator believes can and will comply with the requirements of the protocol. * A male or female 18 to 64 years of age at the time of the first vaccination. * Written informed consent obtained from the subject. * Stable general health as established by medical history and clinical examination before entering into the study. * Subject access to a consistent means of telephone contact, land line or mobile, but NOT a pay phone or other multiple-user device. * 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 for 2 months after completion of the vaccination series.

Exclusion criteria

* Previous vaccination at any time with an H5N1 vaccine. * Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period. * Presence of significant acute or chronic, uncontrolled medical or psychiatric illness. * Presence of evidence of substance abuse or of neurological or psychiatric diagnoses which, even if stable, are deemed by the investigator to render the potential subject unable/unlikely to provide accurate safety reports. * Presence of a temperature ≥ 38.0ºC, or acute symptoms greater than mild severity on the scheduled date of first dose. * Diagnosed with cancer, or treatment for cancer, within 3 years. * Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination. * Receipt of systemic glucocorticoids within 1 month prior to study enrolment, or any other cytotoxic or immunosuppressive drug within 6 months of study enrolment. Topical, intra-articularly injected, or inhaled glucocorticoids, topical calcineurin inhibitors or imiquimod are allowed. * Receipt of any immunoglobulins and/or any blood products within 3 months before first study vaccination or planned administration of any of these products during the study period. * Any significant disorder of coagulation or treatment with warfarin derivatives or heparin. Persons receiving individual doses of low molecular weight heparin outside of 24 hours prior to dosing, are eligible. Persons receiving prophylactic antiplatelet medications, and without a clinically-apparent bleeding tendency, are eligible. * An acute evolving neurological disorder or history of Guillain-Barré syndrome within 6 weeks of receipt of seasonal influenza vaccine. * Administration of an inactivated or a live, attenuated seasonal influenza vaccine within 14 days before the first study vaccine dose, or of any other vaccine(s) not foreseen by the study protocol within 30 days before the first study vaccine dose. * Planned administration of any vaccine(s) not foreseen by the study protocol through completion of the Day 42 visit. * Any known or suspected allergy to any constituent of influenza vaccines, or history of severe reaction to a previous influenza vaccination. * Known pregnancy or a positive urine beta-human chorionic gonadotropin test result prior to the first study vaccine dose. * Lactating or nursing women.

Design outcomes

Primary

MeasureTime frameDescription
Number of Seroconverted Subjects Against the H5N1 Strain of Influenza Disease.At Day 42A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination reciprocal HI titer less than (\<) 1:10 and a post-vaccination reciprocal HI titer greater than or equal to (≥) 1:40 or a pre-vaccination reciprocal HI titer ≥ 1:10 and at least a four-fold increase in post-vaccination reciprocal titer against the vaccine virus.
Mean Geometric Increase (MGI) for the H5N1 Strain of Influenza Disease.At Day 42MGI was defined as the geometric mean of the within-subject ratios of the post-vaccination reciprocal HI titer to the pre-vaccination (Day 0) reciprocal HI titer for the vaccine virus.
Number of Seroprotected Subjects Against the H5N1 Strain of Influenza Disease.At Day 42A seroprotected subject was defined as a vaccinated subject who had H5N1 reciprocal HI titers ≥ 1:40 against the vaccine-homologous virus.

Secondary

MeasureTime frameDescription
Number of Seroconverted Subjects Against the H5N1 Strain of Influenza Disease.At Day 182A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination reciprocal HI titer \< 1:10 and a post-vaccination reciprocal HI titer (≥) 1:40 or a pre-vaccination reciprocal HI titer ≥ 1:10 and at least a four-fold increase in post-vaccination reciprocal titer against the vaccine virus.
Mean Geometric Increase (MGI) for the H5N1 Strain of Influenza Disease.At Day 182MGI was defined as the geometric mean of the within-subject ratios of the post-vaccination reciprocal HI titer to the pre-vaccination (Day 0) reciprocal HI titer for the vaccine virus.
Number of Subjects With Any and Grade 3 Solicited Local SymptomsDuring the 7-day follow-up period (Days 0-6) after any vaccinationAssessed solicited local symptoms were pain, redness and swelling. Any = occurrence of any solicited local symptoms regardless of intensity grade. Grade 3 pain = significant pain at rest; prevented normal activities. Grade 3 Redness/Swelling = Redness/Swelling \>100 millimeters (mm).
Duration of Solicited Local Symptoms After Vaccination.During the 7-day (Days 0-6) post-vaccination period following each doseAssessed solicited local symptoms were pain, redness and swelling. Duration was defined as the number of days with any grade of local symptoms.
Number of Subjects With Any, Grade 3 and Related Solicited General SymptomsDuring the 7-day follow-up period (Days 0-6) after any vaccinationAssessed solicited general symptoms were fatigue, gastrointestinal, headache, joint pain at other location (joint pain), muscle aches, shivering, sweating and fever. Any = occurrence of any solicited general symptoms regardless of intensity grade or relationship to vaccination. Any fever was defined as axillary temperature ≥ 38 degrees Celsius (°C). Grade 3 = general symptom that prevented normal activities. Grade 3 fever = fever ≥ 39.0°C. Related = general symptom assessed by the investigator as causally related to the vaccination.
Number of Seropositive Subjects Against the H5N1 Strain of Influenza Disease.At Day 0 and Day 42A seropositive subject was defined as a vaccinated subject who had a serum HI titer ≥ 1:10.
Number of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).From Day 0 to Day 84MAE was defined as any unsolicited symptom that received medical attention such as hospitalization, an emergency room visit, or an otherwise unscheduled visit to or from medical personnel (medical doctor) for any reason. Any = occurrence of any MAEs regardless of intensity grade or relationship to vaccination. Grade 3 = event which prevented normal activities Related = event assessed by the investigator as causally related to the study vaccination.
Number of Subjects With Potential Immune Mediated Disease (s) (pIMDs).From Day 0 to Day 84 and from Day 0 to Day 385pIMDs are a subset of AEs that include both clearly autoimmune diseases and also other inflammatory and/or neurologic disorders which may or may not have an autoimmune aetiology.
Number of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.At Day 0 and Day 42Assessed biochemical and haematological parameters were alanine aminotransferase (ALT), aspartate aminotransferase (AST), basophils (BAS), blood urea nitrogen (BUN), creatinine (CREA), eosinophils (EOS), haematocrit (HCRIT), haemoglobin (HBIN), lymphocytes (LYM), monocytes (MON), neutrophils (NEU), platelets (PLA), red blood cells (RBC), white blood cells (WBC), total bilirubin (Total BIR), bilirubin conjugated/direct (BIL con/dir). Per parameter, it was assessed whether subjects had laboratory values unknown, below, within or above the normal ranges. This outcome presents BAS, EOS and HCRIT results.
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)From Day 0 to Day 20 and from Day 0 to Day 84.An unsolicited AE was defined as an untoward medical occurrence in a patient or clinical investigation subject, temporally associated with use of a medicinal product, whether or not considered related to the medicinal product) 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 = occurrence of an unsolicited AE regardless of intensity grade or relationship to vaccination. Grade 3 = event which prevented normal activities. Related = event assessed by the investigator as causally related to the study vaccination.
Number of Subjects With Any and Related Serious Adverse Events (SAEs)From Day 0 to Day 84 and from Day 0 to Day 385A serious adverse event (SAE) was defined as any untoward medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or resulted in 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.
Duration of Solicited General Symptoms After Vaccination.During the 7-day (Days 0-6) post-vaccination period following each doseAssessed solicited general symptoms were fatigue, gastrointestinal, headache, joint pain at other location (joint pain), muscle aches, increased sweating and shivering. Duration was defined as the number of days with any grade of general symptoms.
Titers for Serum HI Antibodies Against the H5N1 Strain of Influenza Disease.At Day 0 and Day 42Titers are presented as geometric mean titers (GMTs).
Number of Seroprotected Subjects Against the H5N1 Strain of Influenza Disease.At Day 0 and Day 182A seroprotected subject was defined as a vaccinated subject who had H5N1 reciprocal HI titers ≥ 1:40 against the vaccine-homologous virus.

Countries

United States

Participant flow

Recruitment details

This study was conducted in two phases: the Primary Vaccination Phase (up to Day 84) and the Immunogenicity and Safety follow-up Phase (up to Day 385).

Participants by arm

ArmCount
Influenza A (H5N1) Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of the Influenza A (H5N1) Virus Monovalent Vaccine, Adjuvanted, at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm.
78
Total78

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up2

Baseline characteristics

CharacteristicInfluenza A (H5N1) Group
Age, Continuous40.6 Years
STANDARD_DEVIATION 13.05
Sex: Female, Male
Female
41 Participants
Sex: Female, Male
Male
37 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
74 / 78
serious
Total, serious adverse events
3 / 78

Outcome results

Primary

Mean Geometric Increase (MGI) for the H5N1 Strain of Influenza Disease.

MGI was defined as the geometric mean of the within-subject ratios of the post-vaccination reciprocal HI titer to the pre-vaccination (Day 0) reciprocal HI titer for the vaccine virus.

Time frame: At Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Day 42, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against vaccine-homologous H5N1 Hemagglutinin (HA) antigen for the blood samples taken at Day 0, and Day 42 were available.

ArmMeasureValue (GEOMETRIC_MEAN)
Influenza A (H5N1) GroupMean Geometric Increase (MGI) for the H5N1 Strain of Influenza Disease.41.7 ratio
Primary

Number of Seroconverted Subjects Against the H5N1 Strain of Influenza Disease.

A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination reciprocal HI titer less than (\<) 1:10 and a post-vaccination reciprocal HI titer greater than or equal to (≥) 1:40 or a pre-vaccination reciprocal HI titer ≥ 1:10 and at least a four-fold increase in post-vaccination reciprocal titer against the vaccine virus.

Time frame: At Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Day 42, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against vaccine-homologous H5N1 Hemagglutinin (HA) antigen for the blood samples taken at Day 0, and Day 42 were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Seroconverted Subjects Against the H5N1 Strain of Influenza Disease.72 Participants
Primary

Number of Seroprotected Subjects Against the H5N1 Strain of Influenza Disease.

A seroprotected subject was defined as a vaccinated subject who had H5N1 reciprocal HI titers ≥ 1:40 against the vaccine-homologous virus.

Time frame: At Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Day 42, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against vaccine-homologous H5N1 Hemagglutinin (HA) antigen for the blood samples taken at Day 0, and Day 42 were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Seroprotected Subjects Against the H5N1 Strain of Influenza Disease.74 Participants
Secondary

Duration of Solicited General Symptoms After Vaccination.

Assessed solicited general symptoms were fatigue, gastrointestinal, headache, joint pain at other location (joint pain), muscle aches, increased sweating and shivering. Duration was defined as the number of days with any grade of general symptoms.

Time frame: During the 7-day (Days 0-6) post-vaccination period following each dose

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination, on subjects who experienced the specific symptom.

ArmMeasureGroupValue (MEDIAN)
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Fatigue, Dose 12.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Fatigue, Dose 22.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Gastrointestinal, Dose 12.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Gastrointestinal, Dose 22.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Headache, Dose 11.5 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Headache, Dose 21.5 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Joint Pain, Dose 11.5 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Joint Pain, Dose 22.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Muscle aches, Dose 12.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Muscle aches, Dose 22.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Increased sweating, Dose 12.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Increased sweating, Dose 22.5 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Shivering, Dose 12.0 days
Influenza A (H5N1) GroupDuration of Solicited General Symptoms After Vaccination.Shivering, Dose 21.0 days
Secondary

Duration of Solicited Local Symptoms After Vaccination.

Assessed solicited local symptoms were pain, redness and swelling. Duration was defined as the number of days with any grade of local symptoms.

Time frame: During the 7-day (Days 0-6) post-vaccination period following each dose

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination, on subjects who experienced the specific symptom.

ArmMeasureGroupValue (MEDIAN)
Influenza A (H5N1) GroupDuration of Solicited Local Symptoms After Vaccination.Pain, Dose 13.0 days
Influenza A (H5N1) GroupDuration of Solicited Local Symptoms After Vaccination.Pain, Dose 23.0 days
Influenza A (H5N1) GroupDuration of Solicited Local Symptoms After Vaccination.Redness, Dose12.0 days
Influenza A (H5N1) GroupDuration of Solicited Local Symptoms After Vaccination.Redness, Dose 23.0 days
Influenza A (H5N1) GroupDuration of Solicited Local Symptoms After Vaccination.Swelling, Dose 12.0 days
Influenza A (H5N1) GroupDuration of Solicited Local Symptoms After Vaccination.Swelling, Dose 21.0 days
Secondary

Mean Geometric Increase (MGI) for the H5N1 Strain of Influenza Disease.

MGI was defined as the geometric mean of the within-subject ratios of the post-vaccination reciprocal HI titer to the pre-vaccination (Day 0) reciprocal HI titer for the vaccine virus.

Time frame: At Day 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for persistence at Day 182, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against the vaccine-homologous H5N1 HA antigen for the blood samples taken at Day 0 and Day 182 were available.

ArmMeasureValue (GEOMETRIC_MEAN)
Influenza A (H5N1) GroupMean Geometric Increase (MGI) for the H5N1 Strain of Influenza Disease.7.2 ratio
Secondary

Number of Seroconverted Subjects Against the H5N1 Strain of Influenza Disease.

A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination reciprocal HI titer \< 1:10 and a post-vaccination reciprocal HI titer (≥) 1:40 or a pre-vaccination reciprocal HI titer ≥ 1:10 and at least a four-fold increase in post-vaccination reciprocal titer against the vaccine virus.

Time frame: At Day 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for persistence at Day 182, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against the vaccine-homologous H5N1 HA antigen for the blood samples taken at Day 0 and Day 182 were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Seroconverted Subjects Against the H5N1 Strain of Influenza Disease.48 Participants
Secondary

Number of Seropositive Subjects Against the H5N1 Strain of Influenza Disease.

A seropositive subject was defined as a vaccinated subject who had a serum HI titer ≥ 1:10.

Time frame: At Day 0 and Day 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for persistence at Day 182, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against the vaccine-homologous H5N1 HA antigen for the blood samples taken at Day 0 and Day 182 were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Seropositive Subjects Against the H5N1 Strain of Influenza Disease.H5N1 at Day 18273 Participants
Influenza A (H5N1) GroupNumber of Seropositive Subjects Against the H5N1 Strain of Influenza Disease.H5N1 at Day 027 Participants
Secondary

Number of Seropositive Subjects Against the H5N1 Strain of Influenza Disease.

A seropositive subject was defined as a vaccinated subject who had a serum HI titer ≥ 1:10.

Time frame: At Day 0 and Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Day 42, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against vaccine-homologous H5N1 Hemagglutinin (HA) antigen for the blood samples taken at Day 0, and Day 42 were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Seropositive Subjects Against the H5N1 Strain of Influenza Disease.H5N1 at Day 026 Participants
Influenza A (H5N1) GroupNumber of Seropositive Subjects Against the H5N1 Strain of Influenza Disease.H5N1 at Day 4275 Participants
Secondary

Number of Seroprotected Subjects Against the H5N1 Strain of Influenza Disease.

A seroprotected subject was defined as a vaccinated subject who had H5N1 reciprocal HI titers ≥ 1:40 against the vaccine-homologous virus.

Time frame: At Day 0 and Day 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for persistence at Day 182, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against the vaccine-homologous H5N1 HA antigen for the blood samples taken at Day 0 and Day 182 were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Seroprotected Subjects Against the H5N1 Strain of Influenza Disease.H5N1 at Day 03 Participants
Influenza A (H5N1) GroupNumber of Seroprotected Subjects Against the H5N1 Strain of Influenza Disease.H5N1 at Day 18256 Participants
Secondary

Number of Subjects With Any and Grade 3 Solicited Local Symptoms

Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of any solicited local symptoms regardless of intensity grade. Grade 3 pain = significant pain at rest; prevented normal activities. Grade 3 Redness/Swelling = Redness/Swelling \>100 millimeters (mm).

Time frame: During the 7-day follow-up period (Days 0-6) after any vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain71 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness7 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling12 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain6 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness0 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling0 Participants
Secondary

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

A serious adverse event (SAE) was defined as any untoward medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or resulted in 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: From Day 0 to Day 84 and from Day 0 to Day 385

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Any and Related Serious Adverse Events (SAEs)Any SAEs [Days 0-84]2 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Related Serious Adverse Events (SAEs)Any SAEs [Days 0-385]3 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Related Serious Adverse Events (SAEs)Related SAEs [Days 0-84]0 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any and Related Serious Adverse Events (SAEs)Related SAEs [Days 0-385]0 Participants
Secondary

Number of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).

MAE was defined as any unsolicited symptom that received medical attention such as hospitalization, an emergency room visit, or an otherwise unscheduled visit to or from medical personnel (medical doctor) for any reason. Any = occurrence of any MAEs regardless of intensity grade or relationship to vaccination. Grade 3 = event which prevented normal activities Related = event assessed by the investigator as causally related to the study vaccination.

Time frame: From Day 0 to Day 84

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).Any MAEs20 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).Grade 3 MAEs6 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).Related MAEs0 Participants
Secondary

Number of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).

MAE was defined as any unsolicited symptom that received medical attention such as hospitalization, an emergency room visit, or an otherwise unscheduled visit to or from medical personnel for any reason. Any = occurrence of any MAEs regardless of intensity grade or relationship to vaccination. Grade 3 = event which prevented normal activities. Related = event assessed by the investigator as causally related to the study vaccination.

Time frame: From Day 0 to Day 385

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).Any MAEs49 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).Grade 3 MAEs9 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Medically Attended Adverse Events (MAEs).Related MAEs0 Participants
Secondary

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

Assessed solicited general symptoms were fatigue, gastrointestinal, headache, joint pain at other location (joint pain), muscle aches, shivering, sweating and fever. Any = occurrence of any solicited general symptoms regardless of intensity grade or relationship to vaccination. Any fever was defined as axillary temperature ≥ 38 degrees Celsius (°C). Grade 3 = general symptom that prevented normal activities. Grade 3 fever = fever ≥ 39.0°C. Related = general symptom assessed by the investigator as causally related to the vaccination.

Time frame: During the 7-day follow-up period (Days 0-6) after any vaccination

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fatigue35 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fatigue3 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fatigue26 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Gastrointestinal13 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Gastrointestinal0 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Gastrointestinal6 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Headache28 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Headache1 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Headache20 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Joint Pain13 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Joint Pain0 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Joint Pain13 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Muscle Aches31 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Muscle Aches3 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Muscle Aches27 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Shivering10 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Shivering1 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Shivering10 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Sweating11 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Sweating0 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Sweating8 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever0 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever0 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever0 Participants
Secondary

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

An unsolicited AE was defined as an untoward medical occurrence in a patient or clinical investigation subject, temporally associated with use of a medicinal product, whether or not considered related to the medicinal product) 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 = occurrence of an unsolicited AE regardless of intensity grade or relationship to vaccination. Grade 3 = event which prevented normal activities. Related = event assessed by the investigator as causally related to the study vaccination.

Time frame: From Day 0 to Day 20 and from Day 0 to Day 84.

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Any unsolicited AEs [Days 0-20]38 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Grade 3 unsolicited AEs [Days 0-20]5 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Related unsolicited AEs [Days 0-20]7 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Any unsolicited AEs [Days 0-84]46 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Grade 3 unsolicited AEs [Days 0-84]7 Participants
Influenza A (H5N1) GroupNumber of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)Related unsolicited AEs [Days 0-84]7 Participants
Secondary

Number of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.

Assessed biochemical and haematological parameters were alanine aminotransferase (ALT), aspartate aminotransferase (AST), basophils (BAS), blood urea nitrogen (BUN), creatinine (CREA), eosinophils (EOS), haematocrit (HCRIT), haemoglobin (HBIN), lymphocytes (LYM), monocytes (MON), neutrophils (NEU), platelets (PLA), red blood cells (RBC), white blood cells (WBC), total bilirubin (Total BIR), bilirubin conjugated/direct (BIL con/dir). Per parameter, it was assessed whether subjects had laboratory values unknown, below, within or above the normal ranges. This outcome presents BAS, EOS and HCRIT results.

Time frame: At Day 0 and Day 42

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, above, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, above, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, within, Day 068 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, within, Day 4266 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, above, Day 08 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, above, Day 425 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, unknown, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, below, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, below, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, within, Day 077 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, within, Day 4276 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BAS, above, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, unknown, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, below, Day 023 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, below, Day 4212 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, within, Day 053 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, within, Day 4264 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.EOS, above, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, below, Day 02 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HCRIT, below, Day 425 Participants
Secondary

Number of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.

Assessed biochemical and haematological parameters were alanine aminotransferase (ALT), aspartate aminotransferase (AST), basophils (BAS), blood urea nitrogen (BUN), creatinine (CREA), eosinophils (EOS), haematocrit (HCRIT), haemoglobin (HBIN), lymphocytes (LYM), monocytes (MON), neutrophils (NEU), platelets (PLA), red blood cells (RBC), white blood cells (WBC), total bilirubin (Total BIR), bilirubin conjugated/direct (BIL con/dir). Per parameter, it was assessed whether subjects had laboratory values unknown, below, within or above the normal ranges. This outcome presents HBIN, LYM and MON results.

Time frame: At Day 0 and Day 42

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, below, Day 07 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, below, Day 426 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, within, Day 068 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, within, Day 4268 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, above, Day 03 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.HBIN, above, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, unknown, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, below, Day 02 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, below, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, within, Day 075 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, within, Day 4276 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, above, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.LYM, above, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, unknown, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, below, Day 046 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, below, Day 429 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, within, Day 031 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, within, Day 4267 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, above, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.MON, above, Day 420 Participants
Secondary

Number of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.

Assessed biochemical and haematological parameters were alanine aminotransferase (ALT), aspartate aminotransferase (AST), basophils (BAS), blood urea nitrogen (BUN), creatinine (CREA), eosinophils (EOS), haematocrit (HCRIT), haemoglobin (HBIN), lymphocytes (LYM), monocytes (MON), neutrophils (NEU), platelets (PLA), red blood cells (RBC), white blood cells (WBC), total bilirubin (Total BIL), bilirubin conjugated/direct (BIL con/dir). Per parameter, it was assessed whether subjects had laboratory values unknown, below, within or above the normal ranges. This outcome presents Total BIL, BIL con/dir, CREA and BUN results.

Time frame: At Day 0 and Day 42

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, unknown, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, below, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, below, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, within, Day 076 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, within, Day 4274 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, above, Day 02 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.Total BIL, above, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, unknown, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, below, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, below, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, within, Day 078 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, within, Day 4275 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, above, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BIL con/dir, above, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, unknown, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, below, Day 05 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, below, Day 425 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, within, Day 073 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, within, Day 4268 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, above, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.CREA, above, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, unknown, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, below, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, below, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, within, Day 076 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, within, Day 4274 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, above, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.BUN, above, Day 421 Participants
Secondary

Number of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.

Assessed biochemical and haematological parameters were alanine aminotransferase (ALT), aspartate aminotransferase (AST), basophils (BAS), blood urea nitrogen (BUN), creatinine (CREA), eosinophils (EOS), haematocrit (HCRIT), haemoglobin (HBIN), lymphocytes (LYM), monocytes (MON), neutrophils (NEU), platelets (PLA), red blood cells (RBC), white blood cells (WBC), total bilirubin (Total BIR), bilirubin conjugated/direct (BIL con/dir). Per parameter, it was assessed whether subjects had laboratory values unknown, below, within or above the normal ranges. This outcome presents NEU, PLA and RBC results.

Time frame: At Day 0 and Day 42

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, unknown, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, below, Day 02 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, below, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, within, Day 071 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, within, Day 4275 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, above, Day 04 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.NEU, above, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, unknown, Day 03 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, unknown, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, below, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, below, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, within, Day 074 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, within, Day 4274 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, above, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.PLA, above, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, below, Day 05 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, below, Day 423 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, within, Day 072 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, within, Day 4272 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, above, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.RBC, above, Day 421 Participants
Secondary

Number of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.

Assessed biochemical and haematological parameters were alanine aminotransferase (ALT), aspartate aminotransferase (AST), basophils (BAS), blood urea nitrogen (BUN), creatinine (CREA), eosinophils (EOS), haematocrit (HCRIT), haemoglobin (HBIN), lymphocytes (LYM), monocytes (MON), neutrophils (NEU), platelets (PLA), red blood cells (RBC), white blood cells (WBC), total bilirubin (Total BIR), bilirubin conjugated/direct (BIL con/dir). Per parameter, it was assessed whether subjects had laboratory values unknown, below, within or above the normal ranges. This outcome presents WBC, ALT and AST results.

Time frame: At Day 0 and Day 42

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, unknown, Day 01 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, unknown, Day 421 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, below, Day 02 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, below, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, within, Day 072 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, within, Day 4274 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, above, Day 03 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.WBC, above, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, unknown, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, below, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, below, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, within, Day 076 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, within, Day 4273 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, above, Day 02 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.ALT, above, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, unknown, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, unknown, Day 422 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, below, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, below, Day 420 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, within, Day 078 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, within, Day 4274 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, above, Day 00 Participants
Influenza A (H5N1) GroupNumber of Subjects With Normal and Abnormal Biochemical and Haematological Parameters.AST, above, Day 421 Participants
Secondary

Number of Subjects With Potential Immune Mediated Disease (s) (pIMDs).

pIMDs are a subset of AEs that include both clearly autoimmune diseases and also other inflammatory and/or neurologic disorders which may or may not have an autoimmune aetiology.

Time frame: From Day 0 to Day 84 and from Day 0 to Day 385

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one study vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Influenza A (H5N1) GroupNumber of Subjects With Potential Immune Mediated Disease (s) (pIMDs).pIMD(s), Day 0 to Day 840 Participants
Influenza A (H5N1) GroupNumber of Subjects With Potential Immune Mediated Disease (s) (pIMDs).pIMD(s), Day 0 to Day 3850 Participants
Secondary

Titers for Serum HI Antibodies Against the H5N1 Strain of Influenza Disease.

Titers are presented as geometric mean titers (GMTs).

Time frame: At Day 0 and Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity at Day 42, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against vaccine-homologous H5N1 Hemagglutinin (HA) antigen for the blood samples taken at Day 0, and Day 42 were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Influenza A (H5N1) GroupTiters for Serum HI Antibodies Against the H5N1 Strain of Influenza Disease.H5N1 at Day 07.5 titers
Influenza A (H5N1) GroupTiters for Serum HI Antibodies Against the H5N1 Strain of Influenza Disease.H5N1 at Day 42311.3 titers
Secondary

Titers for Serum HI Antibodies Against the H5N1 Strain of Influenza Disease.

Titers are presented as geometric mean titers (GMTs).

Time frame: At Day 0 and Day 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for persistence at Day 182, which included all evaluable subjects who received the study vaccine doses and for whom the assay results for antibodies against the vaccine-homologous H5N1 HA antigen for the blood samples taken at Day 0 and Day 182 were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Influenza A (H5N1) GroupTiters for Serum HI Antibodies Against the H5N1 Strain of Influenza Disease.H5N1 at Day 07.8 titers
Influenza A (H5N1) GroupTiters for Serum HI Antibodies Against the H5N1 Strain of Influenza Disease.H5N1 at Day 18256.3 titers

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026