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Study of the Immunogenicity and Safety of a Quadrivalent Influenza Vaccine (VAX2012Q) in Adults 18-64 Years

Primary Purpose

Influenza

Status
Unknown status
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
VAX2012Q
Fluzone Quadrivalent
Sponsored by
VaxInnate Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Influenza

Eligibility Criteria

18 Years - 64 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Males and females, 18-64 years of age.
  • Females must be:

    1. Surgically sterilized
    2. Post menopausal:
  • 12 months of spontaneous amenorrhea or
  • 6 months of spontaneous amenorrhea with serum follicle-stimulating hormone (FSH) levels > 40 milli-International Units (mIU)/ml or
  • 6 weeks postsurgical bilateral oophorectomy

    3. Those of childbearing potential must have a negative pre-treatment serum pregnancy test followed by a confirmatory urine pregnancy test immediately prior to vaccination and must agree to use a reliable form of contraception for at least 21 days post vaccination including contraceptives, intrauterine device, double-barrier method.

  • In good health as determined by medical history, physical exam, laboratory assessments and the clinical judgment of the Principal Investigator.
  • Must sign informed consent indicating understanding of the purpose of and procedures required for the study and willingness to participate.

Exclusion Criteria:

  • Within 6 months preceding the administration of the study vaccine, receiving any licensed or investigational vaccine.
  • Within 30 days preceding the administration of the study vaccine, receiving any investigational drug.
  • Excessive chronic alcohol use within the last 5 years.
  • History of drug abuse, other than recreational cannabis use, within the last 5 years that could affect the subject's participation in the study.
  • Significant psychiatric illness within the last 12 months which would interfere with the study.
  • A chronic illness that is not medically stable, receiving a concomitant therapy in which the medication dose has not been stable for at least 3 months prior to immunization or has any other condition that could interfere with the study.
  • Clinically significant abnormal liver function tests at screening: alanine transaminase (ALT) or aspartate aminotransferase (AST) >2.5 Upper Limit of Normal (ULN).
  • Total bilirubin > 1.5 ULN if ALT or AST > ULN or total bilirubin > 2 ULN with ALT and AST within normal range .
  • Creatinine >1.7mg/dL, Hemoglobin < 11g/dL for females; <12.5 g/dL for males, white blood cells (WBC) <2500cell/mm3 or > 15,000cell/mm3, Platelet Count <125,000cell/mm3
  • Positive serology for HBSAg, hepatitis C virus (HCV) or HIV
  • Have cancer or have received treatment for cancer within three years, excluding in situ cervical carcinoma or basal /squamous cell carcinoma of the skin at other than the vaccination site.
  • Any autoimmune disease.
  • Presently receiving or having a recent history of receiving (≤ six months) any medication or therapeutic modality that affects the immune system or a drug known to be frequently associated with significant major organ toxicity or system corticosteroids (oral or injectable).
  • History of severe allergic reaction after previous vaccinations or hypersensitivity to any seasonal influenza vaccine component.
  • Allergic to egg or egg products.
  • History of Guillain-Barré Syndrome.
  • Receipt of blood or blood products 8 weeks prior to vaccination or planned administration during the three week study period following vaccination
  • Donation of blood or blood products within 4 weeks prior to vaccination or during the 4 week study period following vaccination.
  • Acute disease within 72 hours prior to vaccination.
  • An oral temperature >100.4°F (38°C) on the day of vaccination
  • Body Mass Index >40.
  • Known bleeding disorders or receiving prescribed oral or parenteral anticoagulants.
  • Any other condition or circumstance which, in the opinion of the Principal Investigator, poses an unacceptable risk for participation in the study or could interfere with study evaluations.

Sites / Locations

  • Optimal Research
  • Optimal Research
  • Optimal Research
  • Optimal Research
  • Optimal Research
  • Optimal Research

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Active Comparator

Arm Label

Vaccine Dose Group 8 mcg dose

Vaccine Dose Group 12 mcg dose

Control

Arm Description

VAX2012Q, 8 mcg dose

VAX2012Q, 12 mcg dose

Fluzone Quadrivalent vaccine

Outcomes

Primary Outcome Measures

Seroconversion rates to the 4 components of VAX2012Q
Immune response to the vaccine will be measured in sera by the hemagglutination inhibition (HAI) assay.

Secondary Outcome Measures

Safety following vaccination assessed by Adverse events (AEs)
vital signs, laboratory test results and analgesic and antipyretic use to treat symptoms emerging post vaccination will be collected.
Immunogenicity of the two dose levels of VAX2012Q and of Fluzone Quadrivalent
Immune responses to the vaccines will be measured in sera by HAI assay.
C-reactive protein levels
Measure C-reactive protein levels.
Long term safety following vaccination assessed by Clinically significant AEs
including Serious Adverse Events, Adverse Events of Special Interest and new onset chronic diseases, will be collected.

Full Information

First Posted
April 16, 2015
Last Updated
June 25, 2015
Sponsor
VaxInnate Corporation
Collaborators
Accelovance, Department of Health and Human Services
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1. Study Identification

Unique Protocol Identification Number
NCT02434276
Brief Title
Study of the Immunogenicity and Safety of a Quadrivalent Influenza Vaccine (VAX2012Q) in Adults 18-64 Years
Official Title
A Phase II, Multicenter, Randomized, Double-Blind, Active Comparator Controlled Study of the Immunogenicity and Safety of VAX2012Q, A Quadrivalent Influenza Vaccine in Healthy Adults 18-64 Years
Study Type
Interventional

2. Study Status

Record Verification Date
June 2015
Overall Recruitment Status
Unknown status
Study Start Date
May 2015 (undefined)
Primary Completion Date
August 2015 (Anticipated)
Study Completion Date
June 2016 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
VaxInnate Corporation
Collaborators
Accelovance, Department of Health and Human Services

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a multi-center, randomized, double-blind, active comparator controlled study in which up to 450 healthy adults age 18-64 years will be administered either one of two dose levels of VAX2012Q or a licensed quadrivalent influenza vaccine. The subjects will be randomized at a 1:1:1 ratio.
Detailed Description
This is a multi-center, randomized, double-blind, active comparator controlled study in which up to 450 healthy adults age 18-64 years will be administered either VAX2012Q or Fluzone. Four hundred fifty (450) subjects will be randomized 1:1:1 ratio of either 8 or 12 mcg VAX2012Q dose levels or to Fluzone® Quadrivalent vaccine. Randomization will be stratified for age (18-49 and 50-64 years). Subjects will be stratified by two age groups (18-49 and 50-64) and randomized in a 1:1:1 ratio to either 8 or 12 mcg VAX2012Q dose levels or to Fluzone® Quadrivalent vaccine. 25-35% of the total study population will be recruited into the 50-64 age group. The primary objective of the study is to evaluate the seroconversion rates at Day 21 for both dose levels of VAX2012Q.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Influenza

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
450 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Vaccine Dose Group 8 mcg dose
Arm Type
Experimental
Arm Description
VAX2012Q, 8 mcg dose
Arm Title
Vaccine Dose Group 12 mcg dose
Arm Type
Experimental
Arm Description
VAX2012Q, 12 mcg dose
Arm Title
Control
Arm Type
Active Comparator
Arm Description
Fluzone Quadrivalent vaccine
Intervention Type
Biological
Intervention Name(s)
VAX2012Q
Other Intervention Name(s)
Quadrivalent Recombinant Hemagglutinin Influenza Vaccine, RIV4
Intervention Description
Recombinant influenza hemagglutinin (HA) vaccine consisting of two influenza A subtypes and two influenza B lineages
Intervention Type
Biological
Intervention Name(s)
Fluzone Quadrivalent
Other Intervention Name(s)
IIV4
Intervention Description
Fluzone Quadrivalent (Influenza Vaccine)
Primary Outcome Measure Information:
Title
Seroconversion rates to the 4 components of VAX2012Q
Description
Immune response to the vaccine will be measured in sera by the hemagglutination inhibition (HAI) assay.
Time Frame
Through day 21
Secondary Outcome Measure Information:
Title
Safety following vaccination assessed by Adverse events (AEs)
Description
vital signs, laboratory test results and analgesic and antipyretic use to treat symptoms emerging post vaccination will be collected.
Time Frame
Through day 21
Title
Immunogenicity of the two dose levels of VAX2012Q and of Fluzone Quadrivalent
Description
Immune responses to the vaccines will be measured in sera by HAI assay.
Time Frame
Through day 21
Title
C-reactive protein levels
Description
Measure C-reactive protein levels.
Time Frame
Through day 7
Title
Long term safety following vaccination assessed by Clinically significant AEs
Description
including Serious Adverse Events, Adverse Events of Special Interest and new onset chronic diseases, will be collected.
Time Frame
After Day 21 through one year
Other Pre-specified Outcome Measures:
Title
Duration of immunity
Description
Immune responses will be measured in sera by HAI assay.
Time Frame
Through day 90
Title
Breadth of immunity
Description
Immune responses to influenza virus strains not contained in the vaccines will be measured in sera by HAI assay.
Time Frame
Through day 90

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
64 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Males and females, 18-64 years of age. Females must be: Surgically sterilized Post menopausal: 12 months of spontaneous amenorrhea or 6 months of spontaneous amenorrhea with serum follicle-stimulating hormone (FSH) levels > 40 milli-International Units (mIU)/ml or 6 weeks postsurgical bilateral oophorectomy 3. Those of childbearing potential must have a negative pre-treatment serum pregnancy test followed by a confirmatory urine pregnancy test immediately prior to vaccination and must agree to use a reliable form of contraception for at least 21 days post vaccination including contraceptives, intrauterine device, double-barrier method. In good health as determined by medical history, physical exam, laboratory assessments and the clinical judgment of the Principal Investigator. Must sign informed consent indicating understanding of the purpose of and procedures required for the study and willingness to participate. Exclusion Criteria: Within 6 months preceding the administration of the study vaccine, receiving any licensed or investigational vaccine. Within 30 days preceding the administration of the study vaccine, receiving any investigational drug. Excessive chronic alcohol use within the last 5 years. History of drug abuse, other than recreational cannabis use, within the last 5 years that could affect the subject's participation in the study. Significant psychiatric illness within the last 12 months which would interfere with the study. A chronic illness that is not medically stable, receiving a concomitant therapy in which the medication dose has not been stable for at least 3 months prior to immunization or has any other condition that could interfere with the study. Clinically significant abnormal liver function tests at screening: alanine transaminase (ALT) or aspartate aminotransferase (AST) >2.5 Upper Limit of Normal (ULN). Total bilirubin > 1.5 ULN if ALT or AST > ULN or total bilirubin > 2 ULN with ALT and AST within normal range . Creatinine >1.7mg/dL, Hemoglobin < 11g/dL for females; <12.5 g/dL for males, white blood cells (WBC) <2500cell/mm3 or > 15,000cell/mm3, Platelet Count <125,000cell/mm3 Positive serology for HBSAg, hepatitis C virus (HCV) or HIV Have cancer or have received treatment for cancer within three years, excluding in situ cervical carcinoma or basal /squamous cell carcinoma of the skin at other than the vaccination site. Any autoimmune disease. Presently receiving or having a recent history of receiving (≤ six months) any medication or therapeutic modality that affects the immune system or a drug known to be frequently associated with significant major organ toxicity or system corticosteroids (oral or injectable). History of severe allergic reaction after previous vaccinations or hypersensitivity to any seasonal influenza vaccine component. Allergic to egg or egg products. History of Guillain-Barré Syndrome. Receipt of blood or blood products 8 weeks prior to vaccination or planned administration during the three week study period following vaccination Donation of blood or blood products within 4 weeks prior to vaccination or during the 4 week study period following vaccination. Acute disease within 72 hours prior to vaccination. An oral temperature >100.4°F (38°C) on the day of vaccination Body Mass Index >40. Known bleeding disorders or receiving prescribed oral or parenteral anticoagulants. Any other condition or circumstance which, in the opinion of the Principal Investigator, poses an unacceptable risk for participation in the study or could interfere with study evaluations.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Stephen J. Haworth, MD
Organizational Affiliation
VaxInnate Corporation
Official's Role
Study Director
Facility Information:
Facility Name
Optimal Research
City
Huntsville
State/Province
Alabama
ZIP/Postal Code
35802
Country
United States
Facility Name
Optimal Research
City
San Diego
State/Province
California
ZIP/Postal Code
92108
Country
United States
Facility Name
Optimal Research
City
Melbourne
State/Province
Florida
ZIP/Postal Code
32934
Country
United States
Facility Name
Optimal Research
City
Peoria
State/Province
Illinois
ZIP/Postal Code
61614
Country
United States
Facility Name
Optimal Research
City
Mishawaka
State/Province
Indiana
ZIP/Postal Code
46545
Country
United States
Facility Name
Optimal Research
City
Rockville
State/Province
Maryland
ZIP/Postal Code
20850
Country
United States

12. IPD Sharing Statement

Learn more about this trial

Study of the Immunogenicity and Safety of a Quadrivalent Influenza Vaccine (VAX2012Q) in Adults 18-64 Years

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