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PENNVAX-B With or Without IL-12 or IL-15 as a DNA Vaccine for HIV Infection

Primary Purpose

HIV Infection

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
PENNVAX-B
GENEVAX IL-12-4532
PLACEBO
IL-15 adjuvant
Sponsored by
University of Pennsylvania
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for HIV Infection focused on measuring HIV infection, DNA vaccine, IL-12 adjuvant, IL-15 adjuvant

Eligibility Criteria

18 Years - 50 Years (Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. HIV-1 infection documented by any licensed ELISA test kit and confirmed by Western blot, HIV-1 culture, HIV-1 antigen, or plasma HIV-1 RNA, at any time before study entry.
  2. Taking a stable HAART regimen for ≥3 months before the time of enrollment.
  3. CD4-positive lymphocyte count ≥400 cells/µl on two occasions within 60 days of enrollment, performed at any certified flow laboratory.
  4. HIV-1 < 75 copies/mL on two occasions within 60 days of enrollment, performed in a CLIA certified laboratory.
  5. Laboratory values obtained within 30 days prior to study entry:
  6. Hemoglobin > 9 g/dL (female subjects) and > 9.5 g/dL (male subjects)
  7. Absolute neutrophil count > 1000 cells/μL
  8. Platelet count > 75,000/μL
  9. ALT, AST and alkaline phosphatase ≥ 2.5 x upper limit of normal range
  10. Total bilirubin ≥ 2.5 x upper limit of the laboratory normal range
  11. Serum creatinine ≥ upper limit of normal (ULN).
  12. All women of reproductive potential (who have not reached menopause nor undergone hysterectomy, oophorectomy, or tubal ligation) must have a negative pregnancy test within 30 days of initiating study-specified medication(s) and at day 0 (enrollment).

    1. Women who are not of reproductive potential (have reached menopause or undergone hysterectomy, oophorectomy, or tubal ligation) or whose male partner has undergone successful vasectomy with resultant azoospermia or has azoospermia for any other reason, are eligible without requiring the use of contraception. Documentation of menopause, sterilization (hysterectomy, oophorectomy, tubal ligation, or vasectomy) and azoospermia by patient-reported history is acceptable.
    2. All subjects must not participate in a conception process (i.e. active attempt to become pregnant or to impregnate, sperm donation, in vitro fertilization), and if participating in sexual activity that could lead to pregnancy, the female study volunteer/male partner must use a form of contraception while receiving protocol-specified medication(s)/vaccinations and for one month after stopping the vaccinations.
  13. Karnofsky performance score ≥ 90 within 30 days prior to study entry.
  14. Men or women ≥18 years of age and less than 50.
  15. Ability and willingness of subject or legal guardian/representative to give written informed consent.

Exclusion Criteria:

  1. Any active or past AIDS-defining illness with the exception of minimal (less than 10 lesions) cutaneous Kaposi's sarcoma.
  2. Subjects with a history of a CD4+ T-cell count ≤200/µl are not eligible.
  3. Use of any known immunomodulatory therapy within 4 weeks prior to study entry including but not limited to drugs such as systemic corticosteroids, interferons, interleukins, thalidomide, granulocyte-macrophage colony-stimulating factor, IV gammaglobulin, or human growth hormone.
  4. Any malignancy requiring systemic or local toxic chemotherapy. Local radiation will be allowed.
  5. Pregnancy or breast-feeding.
  6. Uncontrolled diabetes mellitus (fasting blood glucose > 126 mg/dL or random blood glucose levels > 200 mg/dL on at least two occasions within 6 months prior to study entry).
  7. Major organ transplantation.
  8. Active alcohol or substance abuse or psychiatric illness, which in the opinion of the investigator will interfere with adherence to study requirements.
  9. Clinically significant neurological disorder occurring within 1 year prior to study entry that in the opinion of the principal investigator would affect the subject's study compliance or safety.
  10. Use of systemic corticosteroids for ≥ 4 weeks within 3 months prior to study entry.
  11. Presence of any chronic disease that in the opinion of the investigator might affect subject safety.
  12. History of previous vaccination with an HIV-1 vaccine.
  13. History or evidence of autoimmune disease, including, but not limited to thyroid autoimmune disease and idiopathic thrombocytopenic purpura.
  14. Allergies to bupivacaine or similar anesthetic.

Sites / Locations

  • University of Pennsylvania. Clinical Trials Unit

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Placebo Comparator

Arm Label

PENNVAX-B alone

PENNVAX-B+IL12

PENNVAX-B+IL15

PLACEBO

Arm Description

PENNVAX-B alone

PENNVAX-B+IL12

PENNVAX-B+IL15

PLACEBO

Outcomes

Primary Outcome Measures

Frequency of adverse events in each of the treatment arms

Secondary Outcome Measures

Antigen specific cellular and humoral immune response.

Full Information

First Posted
October 17, 2008
Last Updated
August 24, 2016
Sponsor
University of Pennsylvania
Collaborators
Drexel University
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1. Study Identification

Unique Protocol Identification Number
NCT00775424
Brief Title
PENNVAX-B With or Without IL-12 or IL-15 as a DNA Vaccine for HIV Infection
Official Title
A PHASE Ib PARTIALLY RANDOMIZED PILOT STUDY INTENDED TO EVALUATE THE SAFETY AND IMMUNOLOGICAL EFFECTS OF HIV-1 DNA IMMUNIZATION (PENNVAX-B) WITH OR WITHOUT CO-ADMINISTRATION OF CONSTRUCTS CONTAINING DNA ENCODING FOR THE EXPRESSION OF EITHER IL-12 OR IL-15 IN HIV INFECTED INDIVIDUALS
Study Type
Interventional

2. Study Status

Record Verification Date
August 2016
Overall Recruitment Status
Completed
Study Start Date
September 2008 (undefined)
Primary Completion Date
June 2010 (Actual)
Study Completion Date
June 2010 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Pennsylvania
Collaborators
Drexel University

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
A phase Ib partially blinded pilot study to evaluate the safety and immunological effects of PENNVAX-B with or without co-administration of constructs containing DNA encoding for the expression of either IL-12 or IL-15. Primary objectives To determine the safety of HIV-1 DNA constructs (PENNVAX-B). To determine the safety and optimal doses of the IL-12 and the IL-15 adjuvant constructs when given with PENNVAX-B. Secondary objectives To compare the various vaccine groups for their immunological responses to several HIV-1 antigens, utilizing the ELISPOT assay. To analyze antibody responses to the vaccine antigens over time. To measure CD8 cell proliferative responses to vaccine antigens over time.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
HIV Infection
Keywords
HIV infection, DNA vaccine, IL-12 adjuvant, IL-15 adjuvant

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
38 (Actual)

8. Arms, Groups, and Interventions

Arm Title
PENNVAX-B alone
Arm Type
Experimental
Arm Description
PENNVAX-B alone
Arm Title
PENNVAX-B+IL12
Arm Type
Experimental
Arm Description
PENNVAX-B+IL12
Arm Title
PENNVAX-B+IL15
Arm Type
Experimental
Arm Description
PENNVAX-B+IL15
Arm Title
PLACEBO
Arm Type
Placebo Comparator
Arm Description
PLACEBO
Intervention Type
Biological
Intervention Name(s)
PENNVAX-B
Intervention Description
PENNVAX-B is a cocktail of three expression plasmids. The plasmids include the genes which encode a synthetic HIV-1 envelope protein (pEY2E1-B), Gag (gagCAM02), and Pol (pK2C1). Each plasmid is manufactured to a concentration of 4.0 mg/mL and is formulated with bupivacaine (0.25%) as a facilitating agent for DNA uptake. All plasmids (2.0 mg each gag, pol, env) are premixed by the manufacturer in the same vial.
Intervention Type
Biological
Intervention Name(s)
GENEVAX IL-12-4532
Intervention Description
GENEVAX IL-12-4532 This molecular adjuvant plasmid contains nucleotide sequences necessary for expression of the human IL-12 protein. IL-12 DNA is formulated at a concentration of 2.0 mg/mL with bupivacaine (0.25%).
Intervention Type
Biological
Intervention Name(s)
PLACEBO
Intervention Description
PLACEBO
Intervention Type
Biological
Intervention Name(s)
IL-15 adjuvant
Intervention Description
pIL15EAM is a plasmid that encodes human IL-15 and has been optimized to express 87 fold higher than native IL-15 DNA and 5.7 fold higher than an earlier generation optimized IL-15 DNA construct. This plasmid is formulated at a concentration of 4.0 mg/mL with bupivacaine (0.25%).
Primary Outcome Measure Information:
Title
Frequency of adverse events in each of the treatment arms
Time Frame
Time of each vaccination, 2 weeks after vaccinations 3 and 4 and at the completion of the study.
Secondary Outcome Measure Information:
Title
Antigen specific cellular and humoral immune response.
Time Frame
2 weeks following the third and fourth vaccinations

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: HIV-1 infection documented by any licensed ELISA test kit and confirmed by Western blot, HIV-1 culture, HIV-1 antigen, or plasma HIV-1 RNA, at any time before study entry. Taking a stable HAART regimen for ≥3 months before the time of enrollment. CD4-positive lymphocyte count ≥400 cells/µl on two occasions within 60 days of enrollment, performed at any certified flow laboratory. HIV-1 < 75 copies/mL on two occasions within 60 days of enrollment, performed in a CLIA certified laboratory. Laboratory values obtained within 30 days prior to study entry: Hemoglobin > 9 g/dL (female subjects) and > 9.5 g/dL (male subjects) Absolute neutrophil count > 1000 cells/μL Platelet count > 75,000/μL ALT, AST and alkaline phosphatase ≥ 2.5 x upper limit of normal range Total bilirubin ≥ 2.5 x upper limit of the laboratory normal range Serum creatinine ≥ upper limit of normal (ULN). All women of reproductive potential (who have not reached menopause nor undergone hysterectomy, oophorectomy, or tubal ligation) must have a negative pregnancy test within 30 days of initiating study-specified medication(s) and at day 0 (enrollment). Women who are not of reproductive potential (have reached menopause or undergone hysterectomy, oophorectomy, or tubal ligation) or whose male partner has undergone successful vasectomy with resultant azoospermia or has azoospermia for any other reason, are eligible without requiring the use of contraception. Documentation of menopause, sterilization (hysterectomy, oophorectomy, tubal ligation, or vasectomy) and azoospermia by patient-reported history is acceptable. All subjects must not participate in a conception process (i.e. active attempt to become pregnant or to impregnate, sperm donation, in vitro fertilization), and if participating in sexual activity that could lead to pregnancy, the female study volunteer/male partner must use a form of contraception while receiving protocol-specified medication(s)/vaccinations and for one month after stopping the vaccinations. Karnofsky performance score ≥ 90 within 30 days prior to study entry. Men or women ≥18 years of age and less than 50. Ability and willingness of subject or legal guardian/representative to give written informed consent. Exclusion Criteria: Any active or past AIDS-defining illness with the exception of minimal (less than 10 lesions) cutaneous Kaposi's sarcoma. Subjects with a history of a CD4+ T-cell count ≤200/µl are not eligible. Use of any known immunomodulatory therapy within 4 weeks prior to study entry including but not limited to drugs such as systemic corticosteroids, interferons, interleukins, thalidomide, granulocyte-macrophage colony-stimulating factor, IV gammaglobulin, or human growth hormone. Any malignancy requiring systemic or local toxic chemotherapy. Local radiation will be allowed. Pregnancy or breast-feeding. Uncontrolled diabetes mellitus (fasting blood glucose > 126 mg/dL or random blood glucose levels > 200 mg/dL on at least two occasions within 6 months prior to study entry). Major organ transplantation. Active alcohol or substance abuse or psychiatric illness, which in the opinion of the investigator will interfere with adherence to study requirements. Clinically significant neurological disorder occurring within 1 year prior to study entry that in the opinion of the principal investigator would affect the subject's study compliance or safety. Use of systemic corticosteroids for ≥ 4 weeks within 3 months prior to study entry. Presence of any chronic disease that in the opinion of the investigator might affect subject safety. History of previous vaccination with an HIV-1 vaccine. History or evidence of autoimmune disease, including, but not limited to thyroid autoimmune disease and idiopathic thrombocytopenic purpura. Allergies to bupivacaine or similar anesthetic.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pablo Tebas, MD
Organizational Affiliation
University of Pennsylvania
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Pennsylvania. Clinical Trials Unit
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States

12. IPD Sharing Statement

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PENNVAX-B With or Without IL-12 or IL-15 as a DNA Vaccine for HIV Infection

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