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A Study for Evaluation of GSK Biologicals' Pandemic Influenza Vaccine

Phase 3
Withdrawn
Conditions
Influenza
Interventions
Biological: GSK's candidate influenza vaccine 1562902A
Biological: FluarixTM
Biological: Placebo
Registration Number
NCT00866580
Lead Sponsor
GlaxoSmithKline
Brief Summary

This observer-blind study is designed to evaluate the immune response and safety of pandemic influenza vaccine in the elderly population.

Detailed Description

Not available

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • Male or female subjects aged 61 years or above at the time of the first study visit (Day -30).
  • Female subjects of non-childbearing potential.
  • Healthy subjects or subjects with well controlled chronic medical condition (at the discretion of the investigator).
  • Written informed consent obtained from the subject.
  • Access to a consistent means of telephone contact, which may be either in the home or at the workplace, land line or mobile, but NOT a pay phone or other multiple-user device.
  • 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
  • Previous administration of the licensed MF59-containing vaccines, e.g. Fluad™ or Addigrip™ or virosome-based influenza vaccines such as Inflexal V™, InfectoVac Flu™ or Invivac™ .
  • Previous administration of the 2009 Southern Hemisphere or 2008-2009 Northern Hemisphere influenza vaccine.
  • Previous administration of a pandemic influenza vaccine.
  • Administration of licensed vaccines within 4 weeks prior to enrolment in this study.
  • Planned administration of a vaccine not foreseen by the study protocol up to 30 days after the second vaccination with H5N1 vaccine.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the first study vaccination.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required).
  • History of chronic alcohol consumption and/or drug abuse.
  • History of hypersensitivity to vaccines.
  • History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccines.
  • Acute clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests.
  • Acute disease and/or fever at the time of enrolment.
  • Serious chronic disease including any medically significant chronic pulmonary, cardiovascular, renal, neurological, psychiatric or metabolic disorder, as determined by medical history and physical examination..
  • Administration of immunoglobulins and/or any blood products within the three months preceding the first study vaccination or during the study.
  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccines within 30 days prior to the first vaccination, or planned use during the study period.
  • Any condition which, in the opinion of the investigator, prevents the subject from participation in the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group AGSK's candidate influenza vaccine 1562902A-
Group AFluarixTM-
Group BGSK's candidate influenza vaccine 1562902A-
Group APlacebo-
Group BPlacebo-
Group BFluarixTM-
Primary Outcome Measures
NameTimeMethod
Serum HI antibody titresDay -30, Day 42
Secondary Outcome Measures
NameTimeMethod
Serum HI antibody titresDay -30, Day 42, Month 6, Month 12
Serum neutralising antibody titresDay -30, Day 42, Month 6, Month 12
Occurrence, intensity, and relationship to vaccination of solicited local and general signs and symptomsDay 0 - Day 6 after each vaccination
Occurrence, intensity and relationship to vaccination of unsolicited adverse eventsDay 0 - Day 29 after vaccination, Day 0 - Day 20 after investigational vaccination
Occurrence and relationship to vaccination of serious adverse eventsDay 0 - Month 6
Occurrence of adverse events of specific interestDay 0 - Month 12

Trial Locations

Locations (1)

GSK Investigational Site

🇧🇷

Curitiba/Paraná, Paraná, Brazil

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