A Phase II Safety and Immunogenicity Trial of Live Recombinant Canarypox ALVAC-HIV vCP205 With or Without HIV-1 SF-2 RGP120 in HIV-1 Uninfected Adult Volunteers
4 other identifiers
interventional
420
1 country
18
Brief Summary
To expand the available data regarding the safety and immunogenicity of 2 HIV-1 vaccine strategies: canarypox vector vCP205, or vCP205 with SF-2 rgp120. \[AS PER AMENDMENT 7/2/98: To obtain immunogenicity and safety data on gp120 subunits that may induce enhanced neutralizing antibody response to primary isolates of HIV-1 in the context of previous immunization with a canarypox vector expressing HIV antigens (vCP205). To evaluate cytotoxic T lymphocyte responses at 1 and 2 years after initial vaccination with vCP205 plus rgp120 SF-2 or vCP205 alone.\] In previous ALVAC vCP205/SF-2 rgp 120 studies, patients have developed antibodies that neutralize homologous laboratory strains; over 50% of patients have developed CD8+ cytotoxic T-lymphocyte responses to HIV env and gag epitopes at some point in the study. This Phase II study seeks to confirm these results among persons at lower or higher risk for HIV infection with a new lot of ALVAC vCP205, at a dose that is suitable for potential large-scale trials. \[AS PER AMENDMENT 7/2/98: Addition of AIDSVAX B/B or AIDSVAX B/E boosts starting at least 12 months after receiving rgp120 or ALVAC vaccines may induce enhanced neutralizing antibody response as deemed from prior studies and thus is planned as "follow-up" therapy.\]
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 hiv-infections
18 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
First Submitted
Initial submission to the registry
November 2, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2000
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedNovember 4, 2021
October 1, 2021
November 2, 1999
October 27, 2021
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Participants must have:
- Negative ELISA for HIV within 8 weeks of immunization.
- Normal history and physical examination.
- Availability for follow-up for planned duration of at least 24 months and willing to have 2 brief evaluations at 36 and 48 months.
You may not qualify if:
- Co-existing Condition:
- Participants with the following symptoms or conditions are excluded:
- Active syphilis.
- NOTE:
- AS PER AMENDMENT 6/25/97:
- Participant eligible if the serology is documented to be a false positive or due to adequately treated infection.
- Active tuberculosis (TB).
- NOTE:
- Participant eligible if positive purified protein derivative and normal chest x-ray shows no evidence of TB and does not require isoniazid therapy.
- Participants with the following prior conditions are excluded:
- History of immunodeficiency, chronic illness, malignancy, idiopathic anaphylaxis (AS PER AMENDMENT 6/25/97) or autoimmune disease. Participants with a history of cancer are excluded unless they have undergone surgery followed by a sufficient observation period to give a reasonable assurance of cure.
- Any history of anaphylaxis or history of other serious adverse reactions to vaccines.
- Immediate-type hypersensitivity reaction to egg products or neomycin (used to prepare ALVAC vaccines).
- Prior Medication:
- Excluded:
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (18)
UAB AVEG
Birmingham, Alabama, 35294, United States
Public Health Enterprises Foundation, Inc. HIVNET
San Francisco, California, United States
Denver Dept. of Health HIVNET
Denver, Colorado, United States
Denver Public Health CRS
Denver, Colorado, United States
Cook County Hospital HIVNET
Chicago, Illinois, 60612, United States
Univ. of Illinois at Chicago HIVNET
Chicago, Illinois, United States
JHU AVEG
Baltimore, Maryland, 21205, United States
Fenway Community Health Center HIVNET
Boston, Massachusetts, 02115, United States
St. Louis Univ. School of Medicine AVEG
St Louis, Missouri, United States
NY Blood Ctr. HIVNET
New York, New York, 10016, United States
NY Univ. Med. Ctr. HIVNET
New York, New York, 10016, United States
Univ. of Rochester AVEG
Rochester, New York, 14642, United States
Univ. of Pennsylvania HIVNET
Philadelphia, Pennsylvania, 19104, United States
Memorial Hosp. of Rhode Island HIVNET
Providence, Rhode Island, 02906, United States
The Miriam Hosp. HIVNET
Providence, Rhode Island, 02906, United States
Vanderbilt Univ. Hosp. AVEG
Nashville, Tennessee, 37232, United States
UW - Seattle AVEG
Seattle, Washington, United States
Uw Hivnet
Seattle, Washington, United States
Related Publications (5)
Belshe RB, Stevens C, Gorse G, Buchbinder S, Sridhara R, Self S, Weinhold K, Sheppard H, Duliege AM, Meignier B, McNamara J, Flores J (NIAID AVEG, HIVNET Vaccine Development Groups). Phase II evaluation of a live recombinant canarypox (ALVAC) vector HIV-1 vaccine with or without gp120 subunit HIV-1 vaccine. 13th Meeting, International Society for Sexually Transmitted Diseases Research, 1999 Jul 11-14 [227].
BACKGROUNDGorse GJ, Patel GB, Mandava MD, Arbuckle JA, Doyle TM, Belshe RB; National Institute of Allergy and Infectious Diseases AIDS Vaccine Evaluation Group. Cytokine responses to human immunodeficiency virus type 1 (HIV-1) induced by immunization with live recombinant canarypox virus vaccine expressing HIV-1 genes boosted by HIV-1(SF-2) recombinant GP120. Vaccine. 2001 Feb 8;19(13-14):1806-19. doi: 10.1016/s0264-410x(00)00378-9.
PMID: 11166906BACKGROUNDBelshe RB, Stevens C, Gorse GJ, Buchbinder S, Weinhold K, Sheppard H, Stablein D, Self S, McNamara J, Frey S, Flores J, Excler JL, Klein M, Habib RE, Duliege AM, Harro C, Corey L, Keefer M, Mulligan M, Wright P, Celum C, Judson F, Mayer K, McKirnan D, Marmor M, Woody G; National Institute of Allergy and Infectious Diseases AIDS Vaccine Evaluation Group and HIV Network for Prevention Trials (HIVNET). Safety and immunogenicity of a canarypox-vectored human immunodeficiency virus Type 1 vaccine with or without gp120: a phase 2 study in higher- and lower-risk volunteers. J Infect Dis. 2001 May 1;183(9):1343-52. doi: 10.1086/319863. Epub 2001 Apr 10.
PMID: 11294665BACKGROUNDWorku S, Gorse GJ, Belshe RB, Hoft DF. Canarypox vaccines induce antigen-specific human gammadelta T cells capable of interferon-gamma production. J Infect Dis. 2001 Sep 1;184(5):525-32. doi: 10.1086/322792. Epub 2001 Jul 26.
PMID: 11474428BACKGROUNDGorse GJ, Patel GB, Belshe RB; National Institute of Allergy and Infectious Diseases HIV Vaccine Trials Network. HIV type 1 vaccine-induced T cell memory and cytotoxic T lymphocyte responses in HIV type 1-uninfected volunteers. AIDS Res Hum Retroviruses. 2001 Aug 10;17(12):1175-89. doi: 10.1089/088922201316912781.
PMID: 11522187BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Belshe R
- STUDY CHAIR
Gorse G
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Masking
- DOUBLE
- Purpose
- PREVENTION
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 1999
First Posted
August 31, 2001
Study Completion
January 1, 2000
Last Updated
November 4, 2021
Record last verified: 2021-10