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HealthyPhase 1NCT01405885

A Study of DNA Vaccine With Electroporation for the Prevention of Disease Caused by H1 and H5 Influenza Virus

A Phase 1 study testing INO-3605, INO-3609 and INO-3401 in people with Healthy, run by Inovio Pharmaceuticals at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase I, parallel design open label study to evaluate safety, tolerability and immunogenicity of nine different formulation of two individual H1 and one H5 HA plasmid administered intradermally followed by electroporation in healthy adults Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
INO-3605, INO-3609 and INO-3401
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
116 participants
Where
3 sitesUnited States
Study dates
May 2011to Aug 2013
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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);
  • Adults of either gender 18-55 years of age at entry;
  • Healthy subjects as judged by the Investigator based on medical history, physical examination, and normal results for an ECG, CBC, serum chemistries, and urinalysis done up to 4 weeks prior to enrollment and administration of vaccination ± EP;
  • Current nonsmoker;
  • Women of child-bearing potential (WOCBP) agree to remain sexually abstinent, use medically effective contraception (oral contraception, barrier methods, spermicide, etc), or have a partner who is sterile (i.e., vasectomy) until 12 weeks after last vaccination;
  • Able and willing to comply with all study procedures.

Who cannot join

  • Positive serological test for Human Immunodeficiency Virus, hepatitis C virus or hepatitis B virus surface antigen (HBsAg) or Grade 3 or greater CPK at screening;
  • Pregnant or breastfeeding subjects;
  • Any concurrent condition requiring the continued use of systemic or topical steroids at or near the injection site (excluding inhaled and eye drop-containing corticosteroids) or the use of other immunosuppressive agents. All other corticosteroids must be discontinued > 4 weeks prior to Day 0 of study vaccine administration;
  • Administration of any blood product within 3 months of enrollment;
  • Prior receipt of any investigational or licensed H5N1 influenza vaccine at any time;
  • Subjects with contraindications to influenza vaccination other than egg allergy (such as a history of Guillain-Barre Syndrome after receiving influenza vaccine);
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  • Administration of any vaccine within 6 weeks of enrollment;
  • Participation in a study with an investigational compound or device within 4 weeks of signing informed consent;
  • Subjects with cardiac pre-excitation syndromes (such as Wolff-Parkinson-White);
  • Subjects with a history of seizures (unless seizure free for 5 years);
  • Subjects with tattoos, scars, or active lesions/rashes within 2 cm of the site of vaccination ± EP;
  • Subjects with any implantable leads;
  • Active drug or alcohol use or dependence that, in the opinion of the investigator, would interfere with adherence to study requirements;
  • Prisoners or subjects who are compulsorily detained (involuntarily incarcerated) for treatment of either a psychiatric or physical (i.e. infections disease) illness must not be enrolled into this study;
  • Any other conditions judged by the investigator that would limit the evaluation of a subject.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • SNBL

    Baltimore, Maryland, 21201

  • Miami Research Associates

    Miami, Florida, 33143

  • Vince and Associates

    Overland Park, Kansas, 66212

Other trials in United States

About this study

Official title: Phase I, Open Label Study to Evaluate Safety, Tolerability and Immunogenicity of Multiple Combinations of H1 and H5 Influenza Hemagglutinin Plasmids Administered ID Followed by in Vivo Electroporation With CELLECTRA®-3P in Healthy Adults

This is a Phase I, parallel design open label study to evaluate safety, tolerability and immunogenicity of nine different formulation of two individual H1 and one H5 HA plasmid administered intradermally followed by electroporation in healthy adults

Read the detailed description

The use of DNA plasmids containing genes that express viral antigens may be a promising way to formulate a vaccine that can effectively prevent infection and disease caused by the H5N1 avian influenza virus and H1N1 influenza viruses. Plasmid vectors are simple to construct and are easy to manufacture at a relatively low cost. Vaccination with plasmids that express influenza proteins should induce the development of serum antibodies and might also induce significant quantities of secretory IgA antibodies and/or CMI. The DNA sequences included in the vaccine could also result in the proliferation of T lymphocytes that could broaden the effectiveness of the vaccine to include variant strains of H5N1 and H1N1 with antigenically modified HA (i.e., drifted strains).

Electroporation (EP) is a technology in which a transmembrane electrical field is applied to increase the permeability of cell membranes to create microscopic pathways (pores) and thereby enhance the uptake of drugs, vaccines, or other agents into target cells. Their presence allows macromolecules, ions, and water to pass from one side of the membrane to the other. The presence of a constant field influences the kinetics of directional translocation of the macromolecular plasmid, such that the plasmid delivery in vivo has been sufficient to achieve physiological levels of secreted proteins. ID injection of a plasmid followed by EP has been used very successfully to deliver therapeutic genes that encode for a variety of hormones, cytokines, or enzymes in a variety of species. EP is currently being used in humans to deliver cancer vaccines and therapeutics as well as in gene therapy. The expression levels are increased by as much as 3 orders of magnitude over plasmid injection alone.

The use of EP via the CELLECTRA® device should increase the expression of H5N1 and H1N1 influenza virus genes in the study vaccines.

Conditions
Healthy
Being tested
INO-3605, INO-3609, INO-3401, INO-3605 AND INO-3609, INO-3510
Keywords
Universal Influenza, Intradermal DNA vaccine, Electroporation, H1 and H5, DNA Vaccination, Influenza, INO-3510
Medical subject headings
Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • INO-3605Biological

    0.9mg of INO-3605 vaccine delivered ID followed by electroporation on Day 0, Week 8 and 24.

  • INO-3609Biological

    0.9mg of INO-3609 vaccine delivered ID followed by electroporation on Day 0, Week 8 and 24.

  • INO-3401Biological

    0.9mg of 3401 vaccine delivered ID followed by electroporation on Day 0, Week 8 and 24.

  • INO-3609Biological

    0.3mg of INO-3609 vaccine delivered ID followed by electroporation on Day 0, Week 8 and 24.

  • INO-3605 AND INO-3609Biological

    0.45mg each of INO-3605 AND INO-3609 vaccine delivered ID followed by electroporation on Day 0, Week 8 and 24.

  • INO-3510Biological

    0.3mg each of INO-3605, INO-3609 AND INO-3401 vaccine delivered ID followed by electroporation on Day 0, Week 8 and 24.

  • INO-3609Biological

    0.9mg of INO-3609 vaccine delivered ID followed by electroporation on Day 0, Week 16 and 24.

  • INO-3609Biological

    0.9mg of INO-3609 vaccine delivered ID followed by electroporation on Day 0 and Week 8

  • Seasonal Influenza vaccineBiological

    0.5ml of vaccine delivered IM

  • INO-3609Biological

    1.8mg of INO-3609 vaccine delivered ID followed by electroporation on Day 0, Week 8 and 24.

Study groups in NCT01405885
Study groupRoleWhat they receive
Arm A - 0.9mg of INO-3605ExperimentalNot described
Receives: Biological: INO-3605
Arm B - 0.9mg of INO-3609ExperimentalNot described
Receives: Biological: INO-3609
Arm C- 0.9mg of INO-3401ExperimentalNot described
Receives: Biological: INO-3401
Arm D- 0.3mg of INO-3609ExperimentalNot described
Receives: Biological: INO-3609
Arm E - 0.45mg each INO-3605 , INO-3609ExperimentalNot described
Receives: Biological: INO-3605 AND INO-3609
Arm F - 0.3mg each of INO-3401,INO-3605,INO-3609ExperimentalNot described
Receives: Biological: INO-3510
Arm G - 0.9mg of INO-3609ExperimentalNot described
Receives: Biological: INO-3609
Arm H - 0.9mg of INO-3609ExperimentalNot described
Receives: Biological: INO-3609
Arm I - Seasonal influenza vaccineActive comparatorNot described
Receives: Biological: Seasonal Influenza vaccine
Arm J - 1.8mg of INO-3609ExperimentalNot described
Receives: Biological: INO-3609

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety and tolerability of nine different formulation of multiple combination of H1 and H5 HA plasmid administered ID followed by electroporation in healthy adult subjects

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

    Measured: Day 0 through Month 12

Secondary outcomes (2)
  1. Humoral and cellular immune responses

    Magnitude and frequency of antibody and cell mediated immune response to influenza proteins

    Measured: Day 0 through Month 12

  2. tolerability and immunogenicity of multiple formulations of H1 and H5 HA plasmids administered ID followed by electroporation to seasonal influenza vaccine

    Measured: Day 0 through Month 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Jul 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionAug 2013
  4. Study completionAug 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
116 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01405885
Sponsor's protocol ID
FLU-101
Status last verified
Feb 2014
First submitted
27 Jul 2011
Last updated
3 Mar 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing INO-3605, INO-3609 and INO-3401 in people with Healthy, run by Inovio Pharmaceuticals at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and tolerability of nine different formulation of multiple combination of H1 and H5 HA plasmid administered ID followed by electroporation in healthy adult subjects (time frame: Day 0 through Month 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2014.

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