Influenza
Conditions
Keywords
pandemic, prevention, influenza, infection, influenza vaccine, vaccine, influenza in humans
Brief summary
To determine the tolerability and immunogenicity of FLUVAL P monovalent influenza vaccine in adults and elderly people, with the objective to verify efficacy and tolerability of the study drug.
Detailed description
Primary Objective: To assess tolerability/safety (incidence of adverse events) of the study drug. To assess the efficacy (immunogenicity) of the study drug by serology testing of blood samples taken at Day 21-28 after immunization in groups and age groups. Secondary Objectives: To assess the long-term safety of the study drug 50-60 days after immunization. To determine the tolerability of simultaneous administration of FLUVAL P monovalent pandemic influenza vaccine and FLUVAL AB trivalent seasonal influenza vaccine in case of adults and elderly people. To assess the efficacy of the study drug by optional epidemiological follow-up of the participants until the end of the influenza season. To assess the immunogenicity of the study drug by optional cross-reactive immunity tests performed with non-homologous influenza A and B virus strains.
Interventions
Vaccination with Fluval P monovalent influenza vaccine with 6 μg HA/0.5 ml active ingredient content and aluminium phosphate gel adjuvant (dose: 0.5 ml /total 6 μg HA/ in both age groups, single dose) AND with Fluval AB trivalent influenza vaccine with 15 μg HA/0.5ml/strain active ingredient content and aluminium phosphate gel adjuvant (dose: 0.5 ml /total 3x15 μg HA/ in both age groups, single dose).
Fluval P monovalent influenza vaccine with 6 μg HA/0.5 ml active ingredient content and aluminium phosphate gel adjuvant
Sponsors
Study design
Eligibility
Inclusion criteria
* Adults aged 18 to 60 years, elderly people aged over 60 years, from both sexes, with full contractual capacity; * Are in good health (as determined by vital signs and existing medical condition) or are in stable medical condition. Subjects will not be excluded with known adequately treated clinically significant organ or systemic diseases (e.g. asthma or diabetes), such that, in the opinion of the investigator, the significance of the disease will not compromise the subject's participation in the study; * Femal volunteers of childbearing potential with a negative result from the urine pregnancy test prior to vaccination who agrees to use an acceptable contraception method or abstinence throughout the trial and not become pregnant for the duration of the study. * Capable of understanding and complying with study protocol requirements; * The volunteers provide written informed consent prior to initiation of study procedures; * Absence of existence of any
Exclusion criteria
.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Post vaccination HI antibody titer | 21-28 days after vaccination |
| Incidence of adverse reactions | 21-28 days after vaccination |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of adverse reactions | 50-60 days after vaccination |
Countries
Hungary