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Trial details imported from

For full trial details, please see the original record at

Registration number
Ethics application status
Date submitted
Date registered
Date last updated

Titles & IDs
Public title
Study of Safety and Immunogenicity of a Quadrivalent Influenza Vaccine in Healthy Adults Age 65-75 Years
Scientific title
Phase 1b/2 Double Blind, Randomized, Placebo Controlled Study of Safety and Immunogenicity of VAX2012Q: A Quadrivalent Influenza Vaccine in Healthy Adults Age 65-75 Years
Secondary ID [1] 0 0
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Influenza 0 0
Condition category
Condition code

Study type
Description of intervention(s) / exposure
Other interventions - VAX2012Q
Other interventions - Placebo

Experimental: Vaccine Dose Group 12 mcg - VAX2012Q, 12 mcg dose

Experimental: Vaccine Dose Group 20 mcg - VAX2012Q, 20 mcg dose

Experimental: Vaccine Dose Group 16 mcg - VAX2012Q; 16 mcg dose

Placebo Comparator: Vaccine Diluent - Vaccine Diluent, F147, as placebo control

Other interventions: VAX2012Q
Recombinant influenza HA vaccine consisting of two Influenza A subtypes and two Influenza B lineages and delivered IM

Other interventions: Placebo
Vaccine Diluent

Intervention code [1] 0 0
Other interventions
Comparator / control treatment
Control group

Primary outcome [1] 0 0
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 and 1 year phone call.
Timepoint [1] 0 0
21 days post-immunization; follow up at 6 months and one year
Secondary outcome [1] 0 0
Immune response to vaccine will be measured by serum HAI levels
Timepoint [1] 0 0
21 days post-immunization

Key inclusion criteria
- Males and females aged 65-75 years of age at the time of vaccination in good health.
Individuals that are stably treated for hypertension may be eligible.

- Able to provide informed consent

- Willing to receive the unlicensed vaccine

- Willing to provide multiple blood specimens

- Live in the community, independently or in an assisted living environment

- Based on the results of the Short Portable Mental Status Questionnaire be rated as
normal or have no greater than mild severity dementia

- As defined by the Canadian Study of Health and Aging Clinical Frailty Scale be a Class
1 to 5
Minimum age
65 Years
Maximum age
75 Years
Both males and females
Can healthy volunteers participate?
Key exclusion criteria
- Preceding the administration of study vaccine, has received or will receive 1) any
licensed or investigational influenza vaccine product within 6 months, 2) any
investigational drug or any investigational vaccine product other than influenza
vaccine within the 30 days, 3) any licensed live vaccine other than influenza vaccine
within 4 weeks, 4) any licensed inactivated vaccine other than influenza vaccine
within 2 weeks

- Planned receipt before the Day 21 blood draw of 1) any licensed or investigational
influenza vaccine product, 2) any investigational drug or any investigational vaccine
product other than influenza vaccine, 3) any licensed live vaccine other than
influenza vaccine, 4) any licensed inactivated vaccine other than influenza vaccine

- History of excessive alcohol use, drug abuse or significant psychiatric illness

- Has a chronic illness that is not medically stable, is receiving a concomitant therapy
in which the medication dose has not been stable for at least 3 weeks prior to
immunization or has any other condition that could interfere with the subject's
participation in the study or interpretation of the study results

- Clinically significant abnormal liver function tests at screening

- Subjects with Grade 2 or higher abnormalities in total bilirubin at screening

- Subjects with any of the following laboratory abnormalities at screening: Creatinine
>1.7mg/dL, Hemoglobin < 11g/dL for females; <12.5 g/dL for males, WBC <2500cell/mm3 or
> 15,000cell/mm3 and Platelet Count <125,000cell/mm3

- Positive serology of HBSAg, HCV or HIV antibodies

- Having cancer or have received treatment for cancer within three years, excluding
minor skin cancers, which are allowed unless located at the vaccination site. Persons
with a history of cancer who are disease-free without treatment for three years or
more are eligible.

- Persons with impaired immune responsiveness (of any cause), including Type 1 diabetes
mellitus and auto immune disorders or any known or suspected autoimmune disease

- Persons with congenital immunodeficiency or history of acquired immunodeficiency, or
immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within
the preceding six months.

- Persons with a history of severe allergic reaction after previous vaccinations or
hypersensitivity to any seasonal influenza vaccine component

- Persons with a history of Guillain-Barré Syndrome

- Receipt or donation of blood or blood products 8 weeks prior to vaccination or during
the three week study period following vaccination

- Acute disease within 72 hours prior to vaccination.

- An oral temperature >100.4°F (38°C)

- Systolic blood pressure < 85 mm Hg and subjects whose hypertension is untreated or
unstable with antihypertensive therapy or that have systolic BP = 160 mm Hg or
diastolic BP = 100 mm Hg requiring medical intervention with more than one drug or
more intensive therapy than previously used or indicated.

- Body Mass Index >40

- Disorders of coagulation

- Women less than 1 year post menopausal

- A clinical diagnosis of influenza within the previous 6 months

- Any other condition or circumstance which, in the opinion of the Principal
Investigator, poses an unacceptable risk for participation in the study

Study design
Purpose of the study
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s

The people analysing the results/data
Intervention assignment
Other design features
Phase 1/Phase 2
Type of endpoint(s)
Statistical methods / analysis

Recruitment status
Unknown status
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Date of last participant enrolment
Date of last data collection
Sample size
Accrual to date
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
Q-Pharm Pty Limited - Herston
Recruitment hospital [2] 0 0
CMAX, a division of IDT Australia Limited - Adelaide
Recruitment hospital [3] 0 0
Linear Clinical Research Limited - Nedlands
Recruitment postcode(s) [1] 0 0
4006 - Herston
Recruitment postcode(s) [2] 0 0
5000 - Adelaide
Recruitment postcode(s) [3] 0 0
6009 - Nedlands

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
VaxInnate Corporation

Ethics approval
Ethics application status

Brief summary
One dose of escalating strengths of an investigational influenza vaccine, VAX2012Q
(Quadrivalent Recombinant Hemagglutinin Seasonal Influenza Vaccine), will be evaluated for
safety and immunogenicity in healthy adults 65 to 75 years of age in this placebo-controlled
Trial website
Trial related presentations / publications
Public notes

Principal investigator
Name 0 0
Lynda Tussey, PHD
Address 0 0
VaxInnate Corporation
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

Summary results
For IPD and results data, please see