One dose of escalating strengths of an investigational influenza vaccine VAX2012Q (Quadrivalent Recombinant Hemagglutinin Seasonal Influenza Vaccine) will be evaluated for tolerability and immunogenicity in healthy adults 18-40 years of age.
This is a multi-center, open-label, dose escalating study in which up to 320 healthy subjects age 18-40 years will be administered VAX2012Q at one of up to 7 dose levels. VAX2012Q vaccine will be formulated at the clinical site ("field mix") from the four components (VAX128C, VAX181, VAX173 and VAX172) in diluent to produce ten doses in a multi-dose vial for use within 12 hours of preparation. The dose will be prepared from appropriate dilutions from the monovalent drug product vials. Data for safety and immunogenicity will be collected after each dose with safety being assessed after each dose level and immune response, after dose level 4. Reactogenicity and safety labs through Day 1 will be reviewed by the Safety Monitoring Committee (SMC) prior to enrolling in the next dose level.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
316
Recombinant influenza HA vaccine delivered IM
Johnson County Clin-Trials
Lenexa, Kansas, United States
Rochester Clinical Research, Inc
Rochester, New York, United States
Coastal Carolina Research Center
Mt. Pleasant, South Carolina, United States
Tekton Research
Austin, Texas, United States
Safety
Injection site and systemic symptoms will be collected for 21 days after vaccination. Other AEs assessed as related to vaccination will be collected at a 6 month clinic visit and a 1 year phone call.
Time frame: 21 Days
Immunogenicity
Immune response to vaccine will be measured by serum HAI levels
Time frame: 21 days and 6 months post-vaccination
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