Healthy
Conditions
Keywords
Cell-derived subunit influenza vaccine, Safety, Reactogenicity
Brief summary
A controlled, double blinded study to determine the safety and reactogenicity in healthy adults of a single dose of a trivalent cell-derived influenza vaccine administered by intramuscular injection.
Interventions
0.5 mL im, single dose
0.5 mL im, single dose
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy female or male subjects aged ≧18 and ≦49 years * Willing and able to give informed consent
Exclusion criteria
* Influenza vaccination of laboratory confirmed influenza infection within six months of informed consent, * presence of any significant medical condition, * a serious adverse reaction after a previous (influenza) vaccination, * underlying medical conditions for which annual influenza vaccine is recommended by the Advisory Committee on Immunization Practices (ACIP), * chronic diseases requiring long-term immunosuppressive therapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Safety and tolerability of one dose of cell-derived influenza vaccine in healthy adults aged ≧18 years and ≦ 49 years after vaccination. | 3 weeks |
| Long-term safety | 6 months |
Secondary
| Measure | Time frame |
|---|---|
| HI antibody titers | 3 weeks |