Last reviewed · How we verify

NCT00506350

Evaluate Reactogenicity & Immunogenicity of an Influenza Pandemic Candidate Vaccine (GSK1562902A) in Primed Adults

Completed Phase 2 Results posted Last updated 4 October 2017
What this trial tests

Phase 2 trial testing Pandemic influenza candidate vaccine (GSK1562902A) - 1 dose in Influenza in 350 participants. Completed in 12 October 2009.

Timeline
1 August 2007
Primary endpoint
12 October 2009
12 October 2009

Quick facts

Lead sponsorGlaxoSmithKline
PhasePhase 2
StatusCompleted
Study typeINTERVENTIONAL
Allocationnon randomized
Designparallel
Maskingnone
Primary purposeprevention
Enrollment350
Start date1 August 2007
Primary completion12 October 2009
Estimated completion12 October 2009
Sites1 location across Belgium

Drugs / interventions tested

Conditions studied

Sponsor

GlaxoSmithKline — full company profile →

Who can join

Adults 19 to 61, any sex, with Influenza. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Titers for Serum H5N1 Haemagglutinin Inhibition (HI) Antibodies Against the A/Indonesia/05/2005 Strain Primary · At Day 0

Titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was equal to or above (≥) 1:10. The flu strain assessed was A/Indonesia/05/2005.

GroupValue95% CI
GSK1562902A AD F1 Primed Group5.14.9 – 5.3
GSK1562902A AD F2 Primed Group5.64.8 – 6.5
GSK1562902A AD F3 Primed Group5.34.9 – 5.8
GSK1562902A AD Approved F Primed Group5.24.8 – 5.5
Titers for Serum H5N1 Haemagglutinin Inhibition (HI) Antibodies Against the A/Indonesia/05/2005 Strain Primary · At Day 21

Titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was equal to or above (≥) 1:10. The flu strain assessed was A/Indonesia/05/2005.

GroupValue95% CI
GSK1562902A AD F1 Primed Group406.8225.9 – 732.7
GSK1562902A AD F2 Primed Group429.5281.2 – 655.9
GSK1562902A AD F3 Primed Group208.4126.3 – 343.9
GSK1562902A AD Approved F Primed Group347.9213.6 – 566.8
Number of Seroconverted Subjects for H5N1 HI Antibodies Against the A/Indonesia/05/2005 Strain Primary · At Day 21

Seroconversion rate for HI antibody response was defined as the percentage of vaccines who have either a pre-vaccination titer \< 1:10 and a post-vaccination titer ≥ 1:40 or a pre-vaccination titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer.

GroupValue95% CI
GSK1562902A AD F1 Primed Group36
GSK1562902A AD F2 Primed Group33
GSK1562902A AD F3 Primed Group34
GSK1562902A AD Approved F Primed Group31
Seroconversion Factor (SCF) for H5N1 HI Antibodies Against the A/Indonesia/05/2005 Strain Primary · At Day 21

Seroconversion factor (SCF) was defined as the fold increase in H5N1 HI antibody GMTs post-vaccination compared to Day 0. The flu strain assessed was A/Indonesia/05/2005.

GroupValue95% CI
GSK1562902A AD F1 Primed Group79.944.5 – 143.6
GSK1562902A AD F2 Primed Group76.550.7 – 115.6
GSK1562902A AD F3 Primed Group39.124.2 – 63.1
GSK1562902A AD Approved F Primed Group76.951.5 – 115.0
Number of Seroprotected Subjects for H5N1 HI Antibodies Against the A/Indonesia/05/2005 Strain Primary · At Day 0

A seroprotected subject was defined as a vaccinated subject with a serum HI titer equal to or above (≥) 1:40. The flu strain assessed was A/Indonesia/05/2005.

GroupValue95% CI
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group1
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Number of Seroprotected Subjects for H5N1 HI Antibodies Against the A/Indonesia/05/2005 Strain Primary · At Day 21

A seroprotected subject was defined as a vaccinated subject with a serum HI titer equal to or above (≥) 1:40. The flu strain assessed was A/Indonesia/05/2005.

GroupValue95% CI
GSK1562902A AD F1 Primed Group36
GSK1562902A AD F2 Primed Group33
GSK1562902A AD F3 Primed Group34
GSK1562902A AD Approved F Primed Group31
Number of Subjects With Any and Grade 3 Solicited Local Symptoms Primary · During the 7-day (Days 0-6) post-vaccination period following each dose and across doses

Assessed solicited local symptoms were ecchymosis, induration, pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 ecchymosis/induration/redness/swelling = redness/swelling spreading beyond 100 millimeters (mm) of injection site. No subject from GSK1562902A AD F1 Primed Group has received Dose 2.

Any Ecchymosis, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group0
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Grade 3 Ecchymosis, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group0
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Any Induration, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group5
GSK1562902A Non-AD F2 Primed Group1
GSK1562902A Non-AD F3 Primed Group3
GSK1562902A Non-AD F4 Primed Group2
Control Group2
GSK1562902A AD F1 Primed Group2
GSK1562902A AD F2 Primed Group3
GSK1562902A AD F3 Primed Group3
GSK1562902A AD Approved F Primed Group4
Grade 3 Induration, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group0
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Any Pain, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group33
GSK1562902A Non-AD F2 Primed Group35
GSK1562902A Non-AD F3 Primed Group32
GSK1562902A Non-AD F4 Primed Group34
Control Group45
GSK1562902A AD F1 Primed Group38
GSK1562902A AD F2 Primed Group34
GSK1562902A AD F3 Primed Group39
GSK1562902A AD Approved F Primed Group31
Grade 3 Pain, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group2
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group2
Control Group1
GSK1562902A AD F1 Primed Group1
GSK1562902A AD F2 Primed Group1
GSK1562902A AD F3 Primed Group1
GSK1562902A AD Approved F Primed Group0
Any Redness, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group0
GSK1562902A Non-AD F2 Primed Group1
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group1
GSK1562902A AD F1 Primed Group1
GSK1562902A AD F2 Primed Group3
GSK1562902A AD F3 Primed Group1
GSK1562902A AD Approved F Primed Group1
Grade 3 Redness, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group0
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms Primary · During the 7-day (Days 0-6) post-vaccination period following each dose and across doses

Assessed solicited general symptoms were arthralgia, fatigue, headache, myalgia, shivering, sweating and fever \[defined as axillary temperature equal to or above (≥) 38 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade. Grade 3 symptom = symptom that prevented normal activity. Grade 3 fever = fever ≥ 39.0 °C. Related = symptom assessed by the investigator as causally related to the study vaccination. No subject from GSK1562902A AD F1 Primed Group has received Dose 2.

Any Arthralgia, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group5
GSK1562902A Non-AD F2 Primed Group7
GSK1562902A Non-AD F3 Primed Group2
GSK1562902A Non-AD F4 Primed Group5
Control Group9
GSK1562902A AD F1 Primed Group6
GSK1562902A AD F2 Primed Group5
GSK1562902A AD F3 Primed Group5
GSK1562902A AD Approved F Primed Group5
Grade 3 Arthralgia, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group1
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group1
Control Group2
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Related Arthralgia, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group4
GSK1562902A Non-AD F2 Primed Group5
GSK1562902A Non-AD F3 Primed Group2
GSK1562902A Non-AD F4 Primed Group5
Control Group7
GSK1562902A AD F1 Primed Group5
GSK1562902A AD F2 Primed Group5
GSK1562902A AD F3 Primed Group5
GSK1562902A AD Approved F Primed Group4
Any Fatigue, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group12
GSK1562902A Non-AD F2 Primed Group15
GSK1562902A Non-AD F3 Primed Group15
GSK1562902A Non-AD F4 Primed Group15
Control Group24
GSK1562902A AD F1 Primed Group15
GSK1562902A AD F2 Primed Group10
GSK1562902A AD F3 Primed Group18
GSK1562902A AD Approved F Primed Group13
Grade 3 Fatigue, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group1
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group2
GSK1562902A AD F1 Primed Group1
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group1
GSK1562902A AD Approved F Primed Group0
Related Fatigue, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group10
GSK1562902A Non-AD F2 Primed Group12
GSK1562902A Non-AD F3 Primed Group15
GSK1562902A Non-AD F4 Primed Group13
Control Group22
GSK1562902A AD F1 Primed Group15
GSK1562902A AD F2 Primed Group9
GSK1562902A AD F3 Primed Group17
GSK1562902A AD Approved F Primed Group12
Any Fever, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group0
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Grade 3 Fever, Dose 1
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group0
GSK1562902A Non-AD F2 Primed Group0
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group0
GSK1562902A AD Approved F Primed Group0
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs) Primary · During the 21-day (Days 0-20) follow-up period after the first vaccination and 30-day (Days 0-29) follow-up period after the second vaccination

An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investiga

Any AE(s)
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group22
GSK1562902A Non-AD F2 Primed Group24
GSK1562902A Non-AD F3 Primed Group21
GSK1562902A Non-AD F4 Primed Group26
Control Group33
Grade 3 AE(s)
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group2
GSK1562902A Non-AD F2 Primed Group4
GSK1562902A Non-AD F3 Primed Group1
GSK1562902A Non-AD F4 Primed Group3
Control Group6
Related AE(s)
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group4
GSK1562902A Non-AD F2 Primed Group1
GSK1562902A Non-AD F3 Primed Group4
GSK1562902A Non-AD F4 Primed Group1
Control Group8
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs) Primary · During the 30-day (Days 0-29) follow-up period after the first vaccination

An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investiga

Any AE(s)
GroupValue95% CI
GSK1562902A AD F1 Primed Group13
GSK1562902A AD F2 Primed Group17
GSK1562902A AD F3 Primed Group17
GSK1562902A AD Approved F Primed Group17
Grade 3 AE(s)
GroupValue95% CI
GSK1562902A AD F1 Primed Group3
GSK1562902A AD F2 Primed Group2
GSK1562902A AD F3 Primed Group5
GSK1562902A AD Approved F Primed Group2
Related AE(s)
GroupValue95% CI
GSK1562902A AD F1 Primed Group5
GSK1562902A AD F2 Primed Group4
GSK1562902A AD F3 Primed Group4
GSK1562902A AD Approved F Primed Group4
Number of Subjects With Serious Adverse Events (SAEs) Primary · During the entire study period (From Day 0 up to Month 24)

SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Day 0 - Month 6
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group1
GSK1562902A Non-AD F2 Primed Group1
GSK1562902A Non-AD F3 Primed Group1
GSK1562902A Non-AD F4 Primed Group0
Control Group3
GSK1562902A AD F1 Primed Group1
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group1
GSK1562902A AD Approved F Primed Group0
Month 6 - Month 12
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group2
GSK1562902A Non-AD F2 Primed Group1
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group1
GSK1562902A AD Approved F Primed Group0
Month 12 - Month 18
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group1
GSK1562902A Non-AD F2 Primed Group1
GSK1562902A Non-AD F3 Primed Group0
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group0
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group1
GSK1562902A AD Approved F Primed Group2
Month 18 - Month 24
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group1
GSK1562902A Non-AD F2 Primed Group1
GSK1562902A Non-AD F3 Primed Group1
GSK1562902A Non-AD F4 Primed Group0
Control Group0
GSK1562902A AD F1 Primed Group1
GSK1562902A AD F2 Primed Group0
GSK1562902A AD F3 Primed Group1
GSK1562902A AD Approved F Primed Group2
Titers for Serum Neutralizing HI Antibodies Against A/Indonesia/05/2005 Strain Secondary · At Days 0, 21 (post-vaccination one) and 42 (post-vaccination two)

Titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was equal to or above (≥) 1:28. The flu strain assessed was A/Indonesia/05/2005. No subject from GSK1562902A AD F1 Primed Group has received a second vaccination.

A/Indonesia/05/2005, Day 0
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group47.034.2 – 64.6
GSK1562902A AD F1 Primed Group157.8130.3 – 191.2
Control Group19.915.7 – 25.2
A/Indonesia/05/2005, Day 21
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group692.4476.7 – 1005.7
Control Group307.3262.5 – 359.8
A/Indonesia/05/2005, Day 42
GroupValue95% CI
GSK1562902A Non-AD F1 Primed Group933.1653.7 – 1331.9
GSK1562902A AD F1 Primed Group3708.92458.6 – 5594.9
Control Group1606.41282.7 – 2011.8

Adverse events — posted to ClinicalTrials.gov

Time frame: Solicited local and general symptoms: during the 7-day (Days 0-6) post-vaccination period; Unsolicited adverse events (AEs): during the 21-day (Days 0-20) or 30-day (Days 0-29) post-vaccination 1 period and the 30-day (Days 0-29) post-vaccination 2 period; Serious adverse events (SAEs): during the whole study period (from Day 0 up to Month 24).. Reporting threshold: 5%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

GSK1562902A Non-AD F1 Primed Group
Serious: 4/36 (11%)
Deaths: 0/36
GSK1562902A Non-AD F2 Primed Group
Serious: 3/40 (8%)
Deaths: 0/40
GSK1562902A Non-AD F3 Primed Group
Serious: 2/37 (5%)
Deaths: 0/37
GSK1562902A Non-AD F4 Primed Group
Serious: 0/36 (0%)
Deaths: 0/36
Control Group
Serious: 4/50 (8%)
Deaths: 0/50
GSK1562902A AD F1 Primed Group
Serious: 2/40 (5%)
Deaths: 0/40
GSK1562902A AD F2 Primed Group
Serious: 1/35 (3%)
Deaths: 0/35
GSK1562902A AD F3 Primed Group
Serious: 4/41 (10%)
Deaths: 1/41
GSK1562902A AD Approved F Primed Group
Serious: 3/35 (9%)
Deaths: 1/35

Serious adverse events (27 terms)

ReactionSystemGSK1562902A Non-AD F1 Prim…GSK1562902A Non-AD F2 Prim…GSK1562902A Non-AD F3 Prim…GSK1562902A Non-AD F4 Prim…Control GroupGSK1562902A AD F1 Primed G…GSK1562902A AD F2 Primed G…GSK1562902A AD F3 Primed G…GSK1562902A AD Approved F …
OsteoarthritisMusculoskeletal and connective tissue disorders
ArrhythmiaCardiac disorders
Atrial fibrillationCardiac disorders
PericarditisCardiac disorders
Abdominal pain upperGastrointestinal disorders
Intestinal obstructionGastrointestinal disorders
Chest painGeneral disorders
Ill-defined disorderGeneral disorders
AbscessInfections and infestations
AppendicitisInfections and infestations
GastroenteritisInfections and infestations
PneumoniaInfections and infestations
Jaw fractureInjury, poisoning and procedural complications
Multiple injuriesInjury, poisoning and procedural complications
Tibia fractureInjury, poisoning and procedural complications
Tooth fractureInjury, poisoning and procedural complications
Traumatic fractureInjury, poisoning and procedural complications
Wrist fractureInjury, poisoning and procedural complications
Foot deformityMusculoskeletal and connective tissue disorders
Intervertebral disc protrusionMusculoskeletal and connective tissue disorders
Spinal column stenosisMusculoskeletal and connective tissue disorders
High grade b-cell lymphoma burkitt-like lymphomaNeoplasms benign, malignant and unspecified (incl cysts and polyps)
Pre-eclampsiaPregnancy, puerperium and perinatal conditions
Major depressionPsychiatric disorders
NephrolithiasisRenal and urinary disorders
Other adverse events (30 terms — click to expand)

ReactionSystemGSK1562902A Non-AD F1 Prim…GSK1562902A Non-AD F2 Prim…GSK1562902A Non-AD F3 Prim…GSK1562902A Non-AD F4 Prim…Control GroupGSK1562902A AD F1 Primed G…GSK1562902A AD F2 Primed G…GSK1562902A AD F3 Primed G…GSK1562902A AD Approved F …
PainGeneral disorders
HeadacheNervous system disorders
FatigueGeneral disorders
MyalgiaMusculoskeletal and connective tissue disorders
ChillsGeneral disorders
ArthralgiaMusculoskeletal and connective tissue disorders
HyperhidrosisSkin and subcutaneous tissue disorders
Upper respiratory tract infectionInfections and infestations
Oropharyngeal painRespiratory, thoracic and mediastinal disorders
IndurationGeneral disorders
RhinitisInfections and infestations
SwellingGeneral disorders
DiarrhoeaGastrointestinal disorders
ErythemaSkin and subcutaneous tissue disorders
Injection site pruritusGeneral disorders
Injection site reactionGeneral disorders
Productive coughRespiratory, thoracic and mediastinal disorders
PyrexiaGeneral disorders
DyspepsiaGastrointestinal disorders
InsomniaPsychiatric disorders
NauseaGastrointestinal disorders
Oral herpesInfections and infestations
Back painMusculoskeletal and connective tissue disorders
CoughRespiratory, thoracic and mediastinal disorders
Influenza like illnessGeneral disorders
Musculoskeletal stiffnessMusculoskeletal and connective tissue disorders
Neck painMusculoskeletal and connective tissue disorders
PharyngitisInfections and infestations
PruritusSkin and subcutaneous tissue disorders
VomitingGastrointestinal disorders

Most-reported serious reactions: Osteoarthritis, Arrhythmia, Atrial fibrillation, Pericarditis, Abdominal pain upper, Intestinal obstruction, Chest pain, Ill-defined disorder.

Data from ClinicalTrials.gov NCT00506350 adverse events section.

Sponsor's own description

The present study is designed to evaluate the reactogenicity and immunogenicity of one or two booster administrations of an influenza pandemic candidate vaccine (GSK1562902A) in adults aged between 19 and 61 years, previously vaccinated with 2 doses of a pandemic candidate vaccine. Fifty new subjects who did not participate in a primary study (106750, NCT00309634) will be recruited. This protocol posting deals with objectives \& outcome measures of the booster phase. The objectives \& outcome measures of the primary phase are presented in a separate protocol posting (NCT00309634)

Publications & conference data

2 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Priming with AS03 A-adjuvanted H5N1 influenza vaccine improves the kinetics, magnitude and durability of the immune response after a heterologous booster vaccination: an open non-randomised extension of a double-blind randomised primary study.
    Leroux-Roels I, Roman F, Forgus S, Maes C, et al · · 2010 · cited 104× · PMID 19835828 · DOI 10.1016/j.vaccine.2009.10.017
  2. Safety of AS03-adjuvanted inactivated split virion A(H1N1)pdm09 and H5N1 influenza virus vaccines administered to adults: pooled analysis of 28 clinical trials.
    Vaughn DW, Seifert H, Hepburn A, Dewe W, et al · · 2014 · cited 24× · PMID 25483467 · DOI 10.4161/21645515.2014.972149

Verify or expand the search:

Other recruiting trials for Influenza

Currently open trials in the same condition.

Other GlaxoSmithKline trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT00506350.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing