Study on the incidence of influenza and its complications, in subjects aged 50 years and over vaccinated with Fluarix™
Trial overview
Number of subjects with at least one influenza-like-infection (ILI) episode
Timeframe: From Month 0 to Month 6
Number of subjects with laboratory-confirmed influenza infection type A and/or type B
Timeframe: From Month 0 to Month 6
Number of subjects with hospitalization, emergency room visits, or unscheduled medical office visits due to ILI
Timeframe: From Month 0 to Month 6
Number of subjects with hospitalizations, emergency room visits or unscheduled medical office visits, due to laboratory confirmed influenza
Timeframe: From Month 0 to Month 6
Number of subjects with hospitalization or emergency room visit for any cause
Timeframe: From Month 0 to Month 6
Number of subjects with emergency room visits, or unscheduled medical office visits due to influenza-related complications
Timeframe: From Month 0 to Month 6
Number of subjects with influenza-related complications
Timeframe: From Month 0 to Month 6
Number of subjects with fatal outcomes due to laboratory confirmed influenza infection
Timeframe: From Month 0 to Month 6
Number of subjects with fatal outcomes
Timeframe: From Month 0 to Month 6
Number of subjects with laboratory-confirmed Respiratory Syncytial Virus infection (RSV)
Timeframe: From Month 0 to Month 6
Number of subjects with serious adverse events (SAEs)
Timeframe: From Month 0 to Month 6
Number of seroconverted subjects for each influenza strain
Timeframe: At Day 21
Seroconversion factor for Hemagglutination Inhibition (HI) antibodies against 3 strains of influenza disease
Timeframe: At Day 21
Number of seroprotected subjects against the 3 influenza strains
Timeframe: At Day 0 (PRE)
Number of seroprotected subjects against the 3 influenza strains
Timeframe: At Day 21
Number of seropositive subjects for each influenza strain
Timeframe: At Day 0 (PRE)
Number of seropositive subjects for each influenza strain
Timeframe: At Day 21
Serum HI antibody titers for each influenza strain
Timeframe: At Day 0 (PRE)
Serum HI antibody titers for each influenza strain
Timeframe: At Day 21
- A male or female age 50 years or older at the time of the first vaccination.
 - non-childbearing female
 
- Use of non-registered products
 - Pregnancy
 
- A male or female age 50 years or older at the time of the first vaccination.
 - non-childbearing female
 - Availability to follow up by phone
 - Subjects with residence status allowing free mixing with general community
 
- Use of non-registered products
 - Pregnancy
 - Hypersensitivity to a previous dose of influenza vaccine
 - Acute disease at the time of enrolment/vaccination.
 - History of allergy or reactions likely to be exacerbated by any component of the vaccine
 - Any contra-indication to intramuscular administration of Fluarix™
 - For subjects enrolled in the immunogenicity subset only: administration of immune-modifying drugs within 7 days prior to the vaccination
 
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.