NCT01184976

Brief Summary

Research Hypothesis: VGX-3400 (DNA plasmids encoding the hemagglutinin (HA), neuraminidase (NA), and M2e-NP antigen of the H5N1 avian influenza virus) administered to healthy adult males by IM injection followed by EP will be generally well tolerated and immunogenic.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started Aug 2010

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2010

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

August 16, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 19, 2010

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2012

Completed
Last Updated

March 17, 2015

Status Verified

March 1, 2015

Enrollment Period

1.7 years

First QC Date

August 16, 2010

Last Update Submit

March 16, 2015

Conditions

Keywords

H5N1Avian InfluenzaDNA VaccineElectroporationIntramuscular (IM) Injection

Outcome Measures

Primary Outcomes (1)

  • Safety and Tolerability

    Frequency, severity of local and systemic reactogenicity signs and symptoms, adverse events and serious adverse events

    Day 0 through Month 4

Secondary Outcomes (1)

  • Humoral and cellular Immune Responses

    Day 0 through Month 4

Study Arms (3)

0.6mg DNA/dose

EXPERIMENTAL

Subjects will receive a 2 dose series of VGX-3400 containing 0.6mg DNA/dose administered via IM injection + electroporation at Day 0 and Month 1

Biological: VGX-3400

2mg DNA/dose

EXPERIMENTAL

Subjects will receive a 2 dose series of VGX-3400 containing 2mg DNA/dose administered via IM injection + electroporation at Day 0 and Month 1

Biological: VGX-3400

6mg DNA/dose

EXPERIMENTAL

Subjects will receive a 2 dose series of VGX-3400 containing 6mg DNA/dose administered via IM injection + electroporation at Day 0 and Month 1

Biological: VGX-3400

Interventions

VGX-3400BIOLOGICAL

Plasmid DNA delivered via IM injection with electroporation

0.6mg DNA/dose2mg DNA/dose6mg DNA/dose

Eligibility Criteria

Age20 Years - 39 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Written informed consent in accordance with institutional guidelines. If required by local law, candidates must also authorize the release and use of protected health information (PHI)
  • Male subjects 20-39 years of age
  • Healthy subjects as judged by the Investigator based on medical history, physical examination, and normal results for an ECG, CBC, serum chemistries, CPK and urinalysis done up to 30 days prior to enrollment and administration of study drug
  • Current nonsmoker
  • Body mass index (BMI) ≤30 kg/m2
  • Able and willing to comply with all study procedures.

You may not qualify if:

  • Positive serological test for HIV virus, hepatitis C virus or hepatitis B virus surface antigen (HBsAg);
  • Any concurrent condition requiring the continued use of systemic or topical steroids (excluding inhaled and eye drop-containing corticosteroids); or the use of immunosuppressive or immune modifying agents within 3 months prior to Day 0 other than corticosteroids; or systemic or topical corticosteroids which must be discontinued \> 4 weeks prior to Day 0
  • Administration of any blood product within 3 months of enrollment
  • Prior receipt of an H5N1 influenza vaccine at any time
  • Administration of any non-study vaccine in the 6 weeks prior to study enrollment
  • Subject is currently participating or has participated in a study with an investigational compound or device within 30 days of signing informed consent;
  • Active substance abuse or use of drugs such as heroin, cocaine or other drugs of addiction or daily use of alcohol greater than 100 ml of whiskey or other liquor, greater than 300 ml of wine, or greater than 360 ml of beer daily during the study period or in the week prior to starting the study;
  • Subjects whose deltoid or quadriceps is not available;
  • Subjects receiving anti-viral drugs \& with primary thrombocytopenia;
  • Serious Adverse reactions to vaccines including anaphylaxis and related symptoms such as hives, respiratory difficulty, angioedema, and/or abdominal pain (Not excluded: a participant who had a non-anaphylactic adverse reaction to pertussis vaccine as a child);
  • Autoimmune disease, including Guillain-Barré syndrome;
  • Clinically significant medical condition, physical exam findings, clinically significant abnormal laboratory results, or past medical history with clinically significant implications for current health. A clinically significant condition or process includes but is not limited to:
  • A process that would affect the immune response;
  • A process that would require medication that affects the immune response;
  • Any contraindication to repeated injections or blood draws;
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Yonsei University Severance Hospital

Seoul, 120-752, South Korea

Location

Korea University Anam Hospital

Seoul, 136-705, South Korea

Location

MeSH Terms

Conditions

Influenza in Birds

Condition Hierarchy (Ancestors)

Orthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesInfectionsBird DiseasesAnimal Diseases

Study Officials

  • Minja Kim

    Korea Univ. MC

    PRINCIPAL INVESTIGATOR
  • Minsoo Park

    Severance Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 16, 2010

First Posted

August 19, 2010

Study Start

August 1, 2010

Primary Completion

April 1, 2012

Study Completion

April 1, 2012

Last Updated

March 17, 2015

Record last verified: 2015-03

Locations