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Study to Evaluate the Safety and Immune Response of Two-Doses of Candidate Influenza Vaccine GSK 1557484A in Adults

A Phase I/II, Observer-Blind, Randomized, Active-Controlled Trial to Evaluate the Safety and Immunogenicity of a Two-Dose Series of GSK Biologicals' Candidate Influenza Vaccine GSK 1557484A Antigens With or Without Adjuvant

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00510874
Enrollment
780
Registered
2007-08-02
Start date
2007-07-28
Completion date
2008-10-24
Last updated
2018-08-17

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

Conditions

Influenza

Keywords

Influenza, GSK 1557484A vaccine

Brief summary

The purpose of this study is to evaluate the safety and immune response of two-doses of GSK Biologicals' candidate influenza vaccine GSK 1557484A with or without adjuvant in adults. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Detailed description

The study has five core arms and the stratification is based on site and age. In addition, there are 4 possible contingent groups of which 2 will be studied based on an analysis concerning immunogenicity performance at Day 42 in core groups above.

Interventions

BIOLOGICALPumarix™

Two doses administered intramuscularly (IM), the first in the deltoid region of the non-dominant arm and the second in the deltoid region of the dominant arm.

BIOLOGICALPandemrix ™

Two doses administered intramuscularly (IM), the first in the deltoid region of the non-dominant arm and the second in the deltoid region of the dominant arm.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Male and female adults 18 to 64 years of age at time of first vaccination, inclusive. * Good general health as assessed by medical history and physical examination. * Access to a consistent means of telephone contact * Written informed consent obtained from the subject. * Comprehension of the study requirements, expressed availability for the required study period, and ability to attend scheduled visits. * Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study.

Exclusion criteria

* Presence of significant acute or chronic, uncontrolled medical or psychiatric illness * Presence of evidence of substance abuse or of neurological or psychiatric diagnoses which, although stable, are deemed by the investigator to render the potential subject unable/unlikely to provide accurate safety reports. * Blood pressure abnormalities * Diagnosed with cancer, or treatment for cancer, within 3 years. * Persons with a history of cancer who are disease-free without treatment for 3 years or more are eligible. * Persons with a history of histologically-confirmed basal cell carcinoma of the skin successfully treated with local excision only are excepted and may enroll, but other histologic types of skin cancer are exclusionary. * Women who are disease-free 3 years or more after treatment for breast cancer and receiving long-term prophylactic tamoxifen are excepted and may enroll. * Presence of an oral temperature ≥ 37.8º C, or acute symptoms greater than mild severity on the scheduled date of first vaccination. * Any confirmed or suspected immunosuppressive or immunodeficient condition including history of human immunodeficiency virus (HIV) infection. * Receipt of cytotoxic or immunosuppressive drug within 6 months of study enrollment. * Any significant disorder of coagulation or treatment with Coumadin derivatives or heparin. * Administration of any non-influenza vaccines within 30 days before study enrollment or during the study period. * Use of any investigational or non-registered product (drug or vaccine) or planned participation in another investigational study within 30 days prior to study enrollment, or during the study period. * Receipt of any immunoglobulins and/or any blood products within 3 months of study enrollment or planned administration of any of these products during the study period. * Any known or suspected allergy to any constituent of influenza vaccines. * Known pregnancy or a positive urine beta-human chorionic gonadotropin (ß-hCG) test result prior to dosing on Study Days 0 or 21. * Lactating or nursing. * Women of child bearing potential who lack a history of reliable contraceptive practices. * Known receipt of analgesic or antipyretic medication on the day of treatment

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Any Serious Adverse Events (SAEs).From Day 0 to 182A 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.
Number of Subjects With Solicited Local Symptoms.Within 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 their intensity grade. Any redness and swelling were ≥ 20 millimeters (mm).
Number of Subjects With Solicited General Symptoms.Within the 7-day follow-up period (Days 0-6) after any vaccinationAssessed solicited general symptoms were fatigue, headache, joint pain at other location (joint pain), muscle aches, shivering, sweating and fever. Fever was defined as oral temperature (≥) 38 degrees Celsius (°C). Any = occurrence of any solicited general symptoms regardless of intensity grade or relationship to vaccination.
Number of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).From Day 0 to 182A 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. NOCDs included autoimmune diseases, diabetes mellitus.
Number of Subjects With Unsolicited Adverse Events (AEs).During the 21-day follow-up period (Days 0-20) after vaccination.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 and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms.
Number of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.At Day 42A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination reciprocal titer greater than or equal to (≥) 1:40 or a pre-vaccination reciprocal titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer on the specified day.
Titers for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.At Day 42Titers are presented as geometric mean titers (GMTs).
Number of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.At Day 42A seroprotected subject was defined as a vaccinated subject who had a serum HI titer ≥ 1:40.

Secondary

MeasureTime frameDescription
Number of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.At Days 21 and 182A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination reciprocal titer greater than or equal to (≥) 1:40 or a pre-vaccination reciprocal titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer on the specified day.
Geometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.At Days 21 and 182GMFR was defined as the geometric mean fold increase in serum HI antibody reciprocal titer on the specified study day compared to Day 0.
Number of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.At Days 0, 21 and 182A seroprotected subject was defined as a vaccinated subject who had a serum HI antibody reciprocal titer ≥ 1:40 on the specified study day.
Titers for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.At Day 21 and Day 182Titers are presented as geometric mean titers (GMTs).

Countries

Canada, United States

Participant flow

Participants by arm

ArmCount
Pumarix Formulation 1 Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of formulation 1 of Pumarix™ vaccine at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm (non-dominant arm for the first injection and dominant arm for the second one).
78
Pumarix Formulation 2 Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of formulation 2 of Pumarix™ vaccine at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm (non-dominant arm for the first injection and dominant arm for the second one).
152
Pumarix Formulation 3 Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of formulation 3 of Pumarix™ vaccine at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm (non-dominant arm for the first injection and dominant arm for the second one).
151
Pandemrix Formulation A Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of formulation A of Pandemrix™ vaccine at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm (non-dominant arm for the first injection and dominant arm for the second one).
151
Pandemrix Formulation B Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of formulation B of Pandemrix ™ vaccine at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm (non-dominant arm for the first injection and dominant arm for the second one).
148
Pumarix Formulation 4 Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of formulation 4 of Pumarix™ vaccine at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm (non-dominant arm for the first injection and dominant arm for the second one).
50
Pumarix Formulation 5 Group
Healthy subjects aged between 18 and 64 years at the time of vaccination received two doses of formulation 5 of Pumarix™ vaccine at Day 0 and Day 21. The vaccine was administered intramuscularly in the deltoid region of the arm (non-dominant arm for the first injection and dominant arm for the second one).
50
Total780

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyLost to Follow-up2313401
Overall StudyWithdrawal by Subject1100300

Baseline characteristics

CharacteristicPumarix Formulation 1 GroupPumarix Formulation 2 GroupPumarix Formulation 3 GroupPandemrix Formulation A GroupPandemrix Formulation B GroupPumarix Formulation 4 GroupPumarix Formulation 5 GroupTotal
Age, Continuous38.5 Years
STANDARD_DEVIATION 12.85
38.1 Years
STANDARD_DEVIATION 12.1
39.0 Years
STANDARD_DEVIATION 12.59
38.7 Years
STANDARD_DEVIATION 11.25
38.7 Years
STANDARD_DEVIATION 12.2
39.2 Years
STANDARD_DEVIATION 12.21
39.9 Years
STANDARD_DEVIATION 13.18
38.8 Years
STANDARD_DEVIATION 12.22
Sex: Female, Male
Female
45 Participants83 Participants87 Participants100 Participants78 Participants32 Participants24 Participants449 Participants
Sex: Female, Male
Male
33 Participants69 Participants64 Participants51 Participants70 Participants18 Participants26 Participants331 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
45 / 78137 / 152132 / 151146 / 151131 / 14848 / 5042 / 50
serious
Total, serious adverse events
0 / 782 / 1521 / 1512 / 1511 / 1481 / 500 / 50

Outcome results

Primary

Number of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.

A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination reciprocal titer greater than or equal to (≥) 1:40 or a pre-vaccination reciprocal titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer on the specified day.

Time frame: At Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data for the primary outcome variables were available i.e. all subjects had to have at least Day 0 and Day 42 HI titer results for the A/Indonesia/5/05 virus.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.13 Participants
Pumarix Formulation 2 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.140 Participants
Pumarix Formulation 3 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.131 Participants
Pandemrix Formulation A GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.135 Participants
Pandemrix Formulation B GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.131 Participants
Pumarix Formulation 4 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.47 Participants
Pumarix Formulation 5 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.42 Participants
Primary

Number of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.

A seroprotected subject was defined as a vaccinated subject who had a serum HI titer ≥ 1:40.

Time frame: At Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data for the primary outcome variables were available i.e. all subjects had to have at least Day 0 and Day 42 HI titer results for the A/Indonesia/5/05 virus.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.13 Participants
Pumarix Formulation 2 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.140 Participants
Pumarix Formulation 3 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.131 Participants
Pandemrix Formulation A GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.135 Participants
Pandemrix Formulation B GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.131 Participants
Pumarix Formulation 4 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.47 Participants
Pumarix Formulation 5 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.42 Participants
Primary

Number of Subjects With Any 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.

Time frame: From Day 0 to 182

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one dose of vaccine for whom any post-vaccination data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Subjects With Any Serious Adverse Events (SAEs).0 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Any Serious Adverse Events (SAEs).2 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Any Serious Adverse Events (SAEs).1 Participants
Pandemrix Formulation A GroupNumber of Subjects With Any Serious Adverse Events (SAEs).2 Participants
Pandemrix Formulation B GroupNumber of Subjects With Any Serious Adverse Events (SAEs).1 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Any Serious Adverse Events (SAEs).1 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Any Serious Adverse Events (SAEs).0 Participants
Primary

Number of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).

A 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. NOCDs included autoimmune diseases, diabetes mellitus.

Time frame: From Day 0 to 182

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one dose of vaccine for whom any post-vaccination data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with MAEs16 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with NOCDs0 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with MAEs29 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with NOCDs1 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with MAEs33 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with NOCDs0 Participants
Pandemrix Formulation A GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with MAEs28 Participants
Pandemrix Formulation A GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with NOCDs0 Participants
Pandemrix Formulation B GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with MAEs34 Participants
Pandemrix Formulation B GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with NOCDs0 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with MAEs14 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with NOCDs0 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with MAEs14 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Medically Attended Adverse Events (MAEs) and New Onset Chronic Diseases (NOCDs).Subjects with NOCDs0 Participants
Primary

Number of Subjects With Solicited General Symptoms.

Assessed solicited general symptoms were fatigue, headache, joint pain at other location (joint pain), muscle aches, shivering, sweating and fever. Fever was defined as oral temperature (≥) 38 degrees Celsius (°C). Any = occurrence of any solicited general symptoms regardless of intensity grade or relationship to vaccination.

Time frame: Within 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 dose of vaccine for whom any post-vaccination data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Subjects With Solicited General Symptoms.Any Muscle Aches15 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited General Symptoms.Any Fatigue16 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited General Symptoms.Any Fever0 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited General Symptoms.Any Headache25 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited General Symptoms.Any Sweating6 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited General Symptoms.Any Joint Pain12 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited General Symptoms.Any Shivering4 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited General Symptoms.Any Fatigue64 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited General Symptoms.Any Headache71 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited General Symptoms.Any Sweating23 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited General Symptoms.Any Shivering18 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited General Symptoms.Any Muscle Aches74 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited General Symptoms.Any Joint Pain49 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited General Symptoms.Any Fever4 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited General Symptoms.Any Joint Pain36 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited General Symptoms.Any Fever3 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited General Symptoms.Any Headache61 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited General Symptoms.Any Fatigue50 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited General Symptoms.Any Sweating12 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited General Symptoms.Any Muscle Aches64 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited General Symptoms.Any Shivering21 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited General Symptoms.Any Muscle Aches86 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited General Symptoms.Any Fatigue67 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited General Symptoms.Any Headache66 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited General Symptoms.Any Joint Pain53 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited General Symptoms.Any Shivering27 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited General Symptoms.Any Sweating24 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited General Symptoms.Any Fever12 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited General Symptoms.Any Fever11 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited General Symptoms.Any Fatigue69 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited General Symptoms.Any Muscle Aches63 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited General Symptoms.Any Joint Pain39 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited General Symptoms.Any Headache61 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited General Symptoms.Any Sweating21 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited General Symptoms.Any Shivering17 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited General Symptoms.Any Fever1 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited General Symptoms.Any Fatigue15 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited General Symptoms.Any Headache11 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited General Symptoms.Any Shivering8 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited General Symptoms.Any Sweating5 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited General Symptoms.Any Muscle Aches19 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited General Symptoms.Any Joint Pain11 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited General Symptoms.Any Muscle Aches21 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited General Symptoms.Any Shivering6 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited General Symptoms.Any Headache19 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited General Symptoms.Any Sweating1 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited General Symptoms.Any Fatigue15 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited General Symptoms.Any Fever0 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited General Symptoms.Any Joint Pain11 Participants
Primary

Number of Subjects With Solicited Local Symptoms.

Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of any solicited local symptoms regardless of their intensity grade. Any redness and swelling were ≥ 20 millimeters (mm).

Time frame: Within 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 dose of vaccine for whom any post-vaccination data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Subjects With Solicited Local Symptoms.Any Swelling0 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited Local Symptoms.Any Pain18 Participants
Pumarix Formulation 1 GroupNumber of Subjects With Solicited Local Symptoms.Any Redness0 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited Local Symptoms.Any Redness7 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited Local Symptoms.Any Pain133 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Solicited Local Symptoms.Any Swelling12 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited Local Symptoms.Any Redness2 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited Local Symptoms.Any Pain130 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Solicited Local Symptoms.Any Swelling10 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited Local Symptoms.Any Redness9 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited Local Symptoms.Any Pain139 Participants
Pandemrix Formulation A GroupNumber of Subjects With Solicited Local Symptoms.Any Swelling21 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited Local Symptoms.Any Redness6 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited Local Symptoms.Any Pain124 Participants
Pandemrix Formulation B GroupNumber of Subjects With Solicited Local Symptoms.Any Swelling9 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited Local Symptoms.Any Redness1 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited Local Symptoms.Any Pain48 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Solicited Local Symptoms.Any Swelling4 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited Local Symptoms.Any Redness0 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited Local Symptoms.Any Swelling0 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Solicited Local Symptoms.Any Pain42 Participants
Primary

Number of Subjects With 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 and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms.

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

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one dose of vaccine for whom any post-vaccination data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).30 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).67 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).60 Participants
Pandemrix Formulation A GroupNumber of Subjects With Unsolicited Adverse Events (AEs).73 Participants
Pandemrix Formulation B GroupNumber of Subjects With Unsolicited Adverse Events (AEs).84 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).26 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).20 Participants
Primary

Number of Subjects With 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 and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms.

Time frame: Between Day 0 and Day 84 after vaccination.

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects who received at least one dose of vaccine for whom any post-vaccination data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).35 Participants
Pumarix Formulation 2 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).77 Participants
Pumarix Formulation 3 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).71 Participants
Pandemrix Formulation A GroupNumber of Subjects With Unsolicited Adverse Events (AEs).81 Participants
Pandemrix Formulation B GroupNumber of Subjects With Unsolicited Adverse Events (AEs).89 Participants
Pumarix Formulation 4 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).29 Participants
Pumarix Formulation 5 GroupNumber of Subjects With Unsolicited Adverse Events (AEs).23 Participants
Primary

Titers for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.

Titers are presented as geometric mean titers (GMTs).

Time frame: At Day 42

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data for the primary outcome variables were available i.e. all subjects had to have at least Day 0 and Day 42 HI titer results for the A/Indonesia/5/05 virus.

ArmMeasureValue (GEOMETRIC_MEAN)
Pumarix Formulation 1 GroupTiters for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.10.5 Titers
Pumarix Formulation 2 GroupTiters for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.464.7 Titers
Pumarix Formulation 3 GroupTiters for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.320.7 Titers
Pandemrix Formulation A GroupTiters for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.480.3 Titers
Pandemrix Formulation B GroupTiters for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.347.7 Titers
Pumarix Formulation 4 GroupTiters for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.331.6 Titers
Pumarix Formulation 5 GroupTiters for Serum Hemagglutination Inhibition (HI) Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.173.9 Titers
Secondary

Geometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.

GMFR was defined as the geometric mean fold increase in serum HI antibody reciprocal titer on the specified study day compared to Day 0.

Time frame: At Days 21 and 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data for the primary outcome variables were available i.e. all subjects had to have at least Day 0 and Day 42 HI titer results for the A/Indonesia/5/05 virus.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Pumarix Formulation 1 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 211.2 Fold increase
Pumarix Formulation 1 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 1821.1 Fold increase
Pumarix Formulation 2 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 214.5 Fold increase
Pumarix Formulation 2 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 1825.6 Fold increase
Pumarix Formulation 3 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 214.0 Fold increase
Pumarix Formulation 3 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 1824.5 Fold increase
Pandemrix Formulation A GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 214.7 Fold increase
Pandemrix Formulation A GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 1825.2 Fold increase
Pandemrix Formulation B GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 213.3 Fold increase
Pandemrix Formulation B GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 1824.5 Fold increase
Pumarix Formulation 4 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 214.1 Fold increase
Pumarix Formulation 4 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 1825.8 Fold increase
Pumarix Formulation 5 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 214.2 Fold increase
Pumarix Formulation 5 GroupGeometric Mean Fold-rise (GMFR) Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1at Day 1824.0 Fold increase
Secondary

Number of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.

A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination titer less than (\<) 1:10 and a post-vaccination reciprocal titer greater than or equal to (≥) 1:40 or a pre-vaccination reciprocal titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer on the specified day.

Time frame: At Days 21 and 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data for the primary outcome variables were available i.e. all subjects had to have at least Day 0 and Day 42 HI titer results for the A/Indonesia/5/05 virus.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 215 Participants
Pumarix Formulation 1 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 1822 Participants
Pumarix Formulation 2 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2160 Participants
Pumarix Formulation 2 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18277 Participants
Pumarix Formulation 3 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2160 Participants
Pumarix Formulation 3 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18266 Participants
Pandemrix Formulation A GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2164 Participants
Pandemrix Formulation A GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18267 Participants
Pandemrix Formulation B GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2154 Participants
Pandemrix Formulation B GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18262 Participants
Pumarix Formulation 4 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2123 Participants
Pumarix Formulation 4 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18224 Participants
Pumarix Formulation 5 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2121 Participants
Pumarix Formulation 5 GroupNumber of Seroconverted Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18223 Participants
Secondary

Number of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.

A seroprotected subject was defined as a vaccinated subject who had a serum HI antibody reciprocal titer ≥ 1:40 on the specified study day.

Time frame: At Days 0, 21 and 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data for the primary outcome variables were available i.e. all subjects had to have at least Day 0 and Day 42 HI titer results for the A/Indonesia/5/05 virus.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pumarix Formulation 1 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 1822 Participants
Pumarix Formulation 1 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 215 Participants
Pumarix Formulation 1 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 00 Participants
Pumarix Formulation 2 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2160 Participants
Pumarix Formulation 2 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 00 Participants
Pumarix Formulation 2 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18277 Participants
Pumarix Formulation 3 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18266 Participants
Pumarix Formulation 3 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 00 Participants
Pumarix Formulation 3 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2160 Participants
Pandemrix Formulation A GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2164 Participants
Pandemrix Formulation A GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 00 Participants
Pandemrix Formulation A GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18268 Participants
Pandemrix Formulation B GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2154 Participants
Pandemrix Formulation B GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 00 Participants
Pandemrix Formulation B GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18263 Participants
Pumarix Formulation 4 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 01 Participants
Pumarix Formulation 4 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18226 Participants
Pumarix Formulation 4 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2123 Participants
Pumarix Formulation 5 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18223 Participants
Pumarix Formulation 5 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2121 Participants
Pumarix Formulation 5 GroupNumber of Seroprotected Subjects Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 00 Participants
Secondary

Titers for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.

Titers are presented as geometric mean titers (GMTs).

Time frame: At Day 21 and Day 182

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data for the primary outcome variables were available i.e. all subjects had to have at least Day 0 and Day 42 HI titer results for the A/Indonesia/5/05 virus.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Pumarix Formulation 1 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 216.1 Titers
Pumarix Formulation 1 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 1825.6 Titers
Pumarix Formulation 2 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2122.5 Titers
Pumarix Formulation 2 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18227.8 Titers
Pumarix Formulation 3 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2119.9 Titers
Pumarix Formulation 3 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18222.6 Titers
Pandemrix Formulation A GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2123.5 Titers
Pandemrix Formulation A GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18226.1 Titers
Pandemrix Formulation B GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2116.8 Titers
Pandemrix Formulation B GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18222.6 Titers
Pumarix Formulation 4 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2123.0 Titers
Pumarix Formulation 4 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18232.5 Titers
Pumarix Formulation 5 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 2120.8 Titers
Pumarix Formulation 5 GroupTiters for Serum HI Antibodies Against the A/Indonesia/5/2005 (H5N1) Strain of Influenza Disease.H5N1 at Day 18220.0 Titers

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