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A Study to Evaluate the Immune Response and Safety of a Seasonal Virus-Like Particle Influenza Vaccine in Healthy Young Adults

Primary Purpose

Influenza

Status
Completed
Phase
Phase 2
Locations
Australia
Study Type
Interventional
Intervention
Novavax Quadrivalent vaccine
Novavax Quadrivalent vaccine
Novavax Quadrivalent vaccine
Novavax Trivalent vaccine
cTIV
Sponsored by
Novavax
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:

  1. Healthy adult male or females, 18-64 years of age
  2. Willing and able to give informed consent prior to study enrollment
  3. Able to comply with study requirements
  4. Women who are not post-menopausal (≥ 50 years of age and at least one year post last menses) or surgically sterile must have a negative urine pregnancy test at vaccination; will be advised through the Informed Consent process to avoid becoming pregnant over the duration of the study, and must assert that they will employ an effective form of birth control for the duration of the study. Acceptable forms of birth control are: credible history of abstinence from heterosexual activity, hormonal contraceptives (oral, injectable, implant, patch, ring), double-barrier contraceptives (condom or diaphragm, with spermicide), and intrauterine device (IUD)

Exclusion Criteria:

  1. Participation in research involving investigational product (drug/biologic/device) within 45 days before planned date of first vaccination
  2. History of a serious reaction to prior influenza vaccination, known allergy to constituents of licensed TIV (e.g., egg proteins) or polysorbate-80
  3. History of Guillain-Barré Syndrome (GBS) within 6 weeks following a previous influenza vaccine
  4. Received any vaccine in the 4 weeks preceding the study vaccination and any influenza vaccine within six months preceding the study vaccination
  5. Any know or suspected immunosuppressive illness, congenital or acquired, based on medical history and/or physical examination
  6. Chronic administration (defined as more than 14 continuous days) of immunosuppressants or other immune-modifying drugs within 6 months prior to the administration of the study vaccine. An immunosuppressant dose of glucocorticoid will be defined as a systemic dose ≥10 mg of prednisone per day or equivalent. The use of topical, inhaled, and nasal glucocorticoids will be permitted.
  7. Administration of immunoglobulins and/or any blood products within the 3 months preceding the administration of the study vaccine or during the study
  8. Acute disease at the time of enrollment (defined as the presence of a moderate or severe illness with or without fever, or an oral temperature >38.0°C on the planned day of vaccine administration)
  9. Presence of chronic pulmonary (including asthma), cardiovascular (except hypertension), renal, hepatic, neurologic, hematologic or metabolic (including diabetes mellitus) disorders, which would include the potential subject in a "high-risk" category for influenza and/or its complications
  10. Known disturbance of coagulation
  11. Women who are breastfeeding or plan to become pregnant during the study
  12. Suspicion or recent history (within one year of planned vaccination) of alcohol or other substance abuse
  13. Any condition that in the opinion of the investigator would pose a health risk to the subject if enrolled or could interfere with evaluation of the vaccine or interpretation of study results (including neurologic or psychiatric conditions deemed likely to impair the quality of safety reporting)

Sites / Locations

  • CMAX
  • Emeritus Research
  • Linear Clinical Research
  • Holdsworth House

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Arm Label

Group 1

Group 2

Group 3

Group 4

Group 5

Arm Description

Outcomes

Primary Outcome Measures

Immunogenicity of 3 dose levels of the Novavax Quadrivalent vaccine based on HAI responses
Number of Solicited and Unsolicited Adverse Events for the Novavax Quadrivalent vaccine

Secondary Outcome Measures

Estimate capacity of the Novavax Quadrivalent vaccines to fulfill FDA criteria (immunogenicity) for all strains in healthy, young adults
Based on criteria of greater than or equal to 40% HAI seroconversion and greater than or equal to 70% of subjects with HAI titers greater than or equal to 1:40 post-vaccination.
Impact of including a fourth strain in the Novavax Quadrivalent vaccine on immune responses to other three strains
Based on comparison to a trivalent NovaFlu formulation tested at the 22.5ug of HA (per strain) dose level.

Full Information

First Posted
March 2, 2012
Last Updated
July 16, 2013
Sponsor
Novavax
Collaborators
Department of Health and Human Services
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1. Study Identification

Unique Protocol Identification Number
NCT01561768
Brief Title
A Study to Evaluate the Immune Response and Safety of a Seasonal Virus-Like Particle Influenza Vaccine in Healthy Young Adults
Official Title
A Phase 2 Randomized, Observer-Blind, Dose-Ranging Study to Evaluate the Immunogenicity and Safety of Quadrivalent Seasonal Virus-Like Particle (VLP) Influenza Vaccine (Recombinant) in Healthy Young (18-64) Adults
Study Type
Interventional

2. Study Status

Record Verification Date
July 2013
Overall Recruitment Status
Completed
Study Start Date
March 2012 (undefined)
Primary Completion Date
January 2013 (Actual)
Study Completion Date
January 2013 (Actual)

3. Sponsor/Collaborators

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

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine the immune response of three dose levels of the Novavax Quadrivalent vaccine in healthy young adults (18-64). The study is broken down into 5 treatment groups. Each group will enroll 100 subjects, for a total of 500 subjects. Group 1-3 will receive one of three dose levels of the Novavax Quadrivalent vaccine, Group 4 will receive a dose of the Novavax Trivalent vaccine, and Group 5 will receive a commercially available trivalent influenza vaccine (TIV). The study will also evaluate the safety and tolerability of the Novavax Quadrivalent vaccine.

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
ParticipantInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
500 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Group 1
Arm Type
Experimental
Arm Title
Group 2
Arm Type
Experimental
Arm Title
Group 3
Arm Type
Experimental
Arm Title
Group 4
Arm Type
Experimental
Arm Title
Group 5
Arm Type
Experimental
Intervention Type
Biological
Intervention Name(s)
Novavax Quadrivalent vaccine
Intervention Description
Quadrivalent VLP vaccine: low dose; intramuscular injection, deltoid
Intervention Type
Biological
Intervention Name(s)
Novavax Quadrivalent vaccine
Intervention Description
Quadrivalent VLP vaccine: medium dose; intramuscular injection, deltoid
Intervention Type
Biological
Intervention Name(s)
Novavax Quadrivalent vaccine
Intervention Description
Quadrivalent VLP vaccine: high dose; intramuscular injection, deltoid
Intervention Type
Biological
Intervention Name(s)
Novavax Trivalent vaccine
Intervention Description
Trivalent Dose; intramuscular injection, deltoid
Intervention Type
Biological
Intervention Name(s)
cTIV
Intervention Description
Preconfigured dose; intramuscular injection, deltoid
Primary Outcome Measure Information:
Title
Immunogenicity of 3 dose levels of the Novavax Quadrivalent vaccine based on HAI responses
Time Frame
Day 21
Title
Number of Solicited and Unsolicited Adverse Events for the Novavax Quadrivalent vaccine
Time Frame
6 months
Secondary Outcome Measure Information:
Title
Estimate capacity of the Novavax Quadrivalent vaccines to fulfill FDA criteria (immunogenicity) for all strains in healthy, young adults
Description
Based on criteria of greater than or equal to 40% HAI seroconversion and greater than or equal to 70% of subjects with HAI titers greater than or equal to 1:40 post-vaccination.
Time Frame
Day 21
Title
Impact of including a fourth strain in the Novavax Quadrivalent vaccine on immune responses to other three strains
Description
Based on comparison to a trivalent NovaFlu formulation tested at the 22.5ug of HA (per strain) dose level.
Time Frame
Day 21

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: Healthy adult male or females, 18-64 years of age Willing and able to give informed consent prior to study enrollment Able to comply with study requirements Women who are not post-menopausal (≥ 50 years of age and at least one year post last menses) or surgically sterile must have a negative urine pregnancy test at vaccination; will be advised through the Informed Consent process to avoid becoming pregnant over the duration of the study, and must assert that they will employ an effective form of birth control for the duration of the study. Acceptable forms of birth control are: credible history of abstinence from heterosexual activity, hormonal contraceptives (oral, injectable, implant, patch, ring), double-barrier contraceptives (condom or diaphragm, with spermicide), and intrauterine device (IUD) Exclusion Criteria: Participation in research involving investigational product (drug/biologic/device) within 45 days before planned date of first vaccination History of a serious reaction to prior influenza vaccination, known allergy to constituents of licensed TIV (e.g., egg proteins) or polysorbate-80 History of Guillain-Barré Syndrome (GBS) within 6 weeks following a previous influenza vaccine Received any vaccine in the 4 weeks preceding the study vaccination and any influenza vaccine within six months preceding the study vaccination Any know or suspected immunosuppressive illness, congenital or acquired, based on medical history and/or physical examination Chronic administration (defined as more than 14 continuous days) of immunosuppressants or other immune-modifying drugs within 6 months prior to the administration of the study vaccine. An immunosuppressant dose of glucocorticoid will be defined as a systemic dose ≥10 mg of prednisone per day or equivalent. The use of topical, inhaled, and nasal glucocorticoids will be permitted. Administration of immunoglobulins and/or any blood products within the 3 months preceding the administration of the study vaccine or during the study Acute disease at the time of enrollment (defined as the presence of a moderate or severe illness with or without fever, or an oral temperature >38.0°C on the planned day of vaccine administration) Presence of chronic pulmonary (including asthma), cardiovascular (except hypertension), renal, hepatic, neurologic, hematologic or metabolic (including diabetes mellitus) disorders, which would include the potential subject in a "high-risk" category for influenza and/or its complications Known disturbance of coagulation Women who are breastfeeding or plan to become pregnant during the study Suspicion or recent history (within one year of planned vaccination) of alcohol or other substance abuse Any condition that in the opinion of the investigator would pose a health risk to the subject if enrolled or could interfere with evaluation of the vaccine or interpretation of study results (including neurologic or psychiatric conditions deemed likely to impair the quality of safety reporting)
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Nigel Thomas, Ph.D.
Organizational Affiliation
Novavax
Official's Role
Study Director
Facility Information:
Facility Name
CMAX
City
Adelaide
Country
Australia
Facility Name
Emeritus Research
City
Melbourne
Country
Australia
Facility Name
Linear Clinical Research
City
Perth
Country
Australia
Facility Name
Holdsworth House
City
Sydney
Country
Australia

12. IPD Sharing Statement

Links:
URL
http://www.novavax.com
Description
Related Info

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A Study to Evaluate the Immune Response and Safety of a Seasonal Virus-Like Particle Influenza Vaccine in Healthy Young Adults

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