A Phase I Safety and Immunogenicity Trial of the Facilitated HIV-1 Gag-Pol DNA Vaccine (APL-400-047, Apollon, Inc.) Given Intramuscularly by Needle and Syringe or Biojector 2000 Needle-Free Jet Injection System in HIV-1 Uninfected Adult Volunteers
1 other identifier
interventional
40
1 country
4
Brief Summary
To evaluate the safety, tolerability and immunogenicity in humans of the APL-400-047 vaccine when administered intramuscularly by needle and syringe at 1 of 3 doses or by Biojector at the intermediate dose. \[AS PER AMENDMENT 07/98: To evaluate the tolerability, safety, and immunogenicity of an increased dose in an additional group of volunteers.\] DNA-based immunization mimics live-attenuated virus vaccination by stimulation of both the humoral and cellular arms of the immune system; thus, potentially providing the advantages of a live virus vaccination but without the potential risks. It is essential that novel vaccine strategies (including DNA-based immunizations) continue to be developed and enter Phase I human testing because to date, no candidate vaccine from any of the approximately 30 AVEG Phase I or II trials has progressed to a Phase III efficacy trial. Use of a Biojector jet gun for vaccine delivery may also have potential psychological, comfort, safety and immunologic advantages over the traditional needle and syringe method of delivery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 hiv-infections
Started Jul 1997
Typical duration for phase_1 hiv-infections
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 1997
CompletedFirst Submitted
Initial submission to the registry
November 2, 1999
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2001
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2001
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedSeptember 29, 2008
September 1, 2008
3.6 years
November 2, 1999
September 26, 2008
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Patients must have:
- Negative ELISA for HIV within 8 weeks of immunization.
- CD4 count \>= 400 cells/mm3.
- Normal history and physical examination.
- Negative for Hepatitis B surface antigen.
You may not qualify if:
- Co-existing Condition:
- Patients with the following conditions and symptoms are excluded:
- Positive for anti-dsDNA antibodies.
- Medical or psychiatric condition or occupational responsibilities that preclude compliance with the protocol.
- Present psychosis.
- Active syphilis (eligible if serology documented to be a false positive or due to remote, i.e., \> 6 months treated, infection).
- Active tuberculosis (eligible if positive purified protein derivative test and normal chest x-ray showing no evidence of TB and not requiring isoniazid therapy).
- Concurrent Medication:
- Excluded:
- Immunosuppressive medications.
- Patients with the following prior conditions are excluded:
- History of immunodeficiency, chronic illness, or autoimmune disease.
- History of cancer unless there has been surgical excision followed by a sufficient observation period to give a reasonable assurance of cure.
- History of suicide attempts, recent suicidal ideation or past psychosis.
- History of anaphylaxis or other serious adverse reactions to vaccines.
- +16 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Univ of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
Univ of Rochester Med Ctr
Rochester, New York, 14642, United States
Vanderbilt Univ Hosp
Nashville, Tennessee, 37232, United States
Univ of Washington / Pacific Med Ctr
Seattle, Washington, 98144, United States
Related Publications (2)
Goepfert P, Mulligan M, Corey L, Graham B, Evans T, Weinhold K, Stablein D, Ginsberg R. AVEG 031: phase I evaluation of a gag-pol facilitated DNA vaccine for HIV-1 prevention. Int Conf AIDS. 1998;12:635 (abstract no 33216)
BACKGROUNDTellez I, Sabbaj S, Bansal A, Goepfert P, Evans T, Graham B, Ginsberg R, Weiner D, Corey L, Weinhold K, Mulligan M. HIV-specific T-cell responses in seronegative volunteers immunized with an HIV-1 gag-pol DNA vaccine. 7th Conference on Retroviruses and Opportunistic Infections. 2000 Jan 30-Feb 2 (abstract no 656)
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mulligan M
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Masking
- DOUBLE
- Purpose
- PREVENTION
- Sponsor Type
- NIH
Study Record Dates
First Submitted
November 2, 1999
First Posted
August 31, 2001
Study Start
July 1, 1997
Primary Completion
February 1, 2001
Study Completion
February 1, 2001
Last Updated
September 29, 2008
Record last verified: 2008-09