A Phase I Safety and Immunogenicity Trial of UBI Microparticulate Monovalent HIV-1 MN Peptide Immunogen in HIV-1 Seronegative Human Subjects
1 other identifier
interventional
32
1 country
2
Brief Summary
To evaluate the safety and immunogenicity of a new microparticulate formulation of an HIV-1 MN PND peptide for oral administration in healthy, HIV-1 seronegative adult volunteers at low risk for infection. Vaccine formulations of synthetic peptides adsorbed to alum may not provide other requisite characteristics of an effective HIV vaccine, such as induction of mucosal immunity, production of cytotoxic T cells, and ease of administration. An oral microparticulate vaccine containing a prototype synthetic peptide has been developed. The microparticles can be degraded over time, inducing both secretory and systemic immune responses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 hiv-infections
2 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
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedJune 24, 2005
October 1, 2002
November 2, 1999
June 23, 2005
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Subjects must have:
- Normal history and physical exam.
- HIV negativity by ELISA within 8 weeks of study entry.
- Absolute CD4 count \>= 400 cells/mm3.
- Normal urine dipstick with esterase and nitrite.
- Lower or intermediate risk sexual behavior.
- NOTE:
- No more than 10 percent of subjects may be over 50 years of age.
You may not qualify if:
- Co-existing Condition:
- Subjects with the following symptoms or conditions are excluded:
- Positive hepatitis B surface antigen.
- Medical or psychiatric condition (such as psychosis or suicidal tendencies) or occupational responsibilities that preclude study compliance.
- Active syphilis. NOTE: Subjects whose serology is documented to be a false positive or due to a remote (\> 6 months) treated infection are eligible.
- Active tuberculosis. NOTE: Subjects with a positive PPD and normal chest x-ray showing no evidence of TB and not requiring isoniazid therapy are eligible.
- Subjects with the following prior conditions are excluded:
- History of immunodeficiency, chronic illness, or autoimmune disease.
- History of anaphylaxis or other serious reactions to vaccines.
- History of inflammatory gastrointestinal disease, celiac disease, or intestinal malignancy.
- History of acute gastroenteritis within the past month or gastrointestinal surgery within the past year.
- History of cancer unless there has been surgical excision with reasonable assurance of cure.
- History of serious allergic reaction.
- Prior Medication:
- Excluded:
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Johns Hopkins Univ / Ctr for Immunological Research
Baltimore, Maryland, 21205, United States
Univ of Rochester Med Ctr
Rochester, New York, 14642, United States
Related Publications (2)
Kelleher AD, Emery S, Cunningham P, Duncombe C, Carr A, Golding H, Forde S, Hudson J, Roggensack M, Forrest BD, Cooper DA. Safety and immunogenicity of UBI HIV-1MN octameric V3 peptide vaccine administered by subcutaneous injection. AIDS Res Hum Retroviruses. 1997 Jan 1;13(1):29-32. doi: 10.1089/aid.1997.13.29.
PMID: 8989424BACKGROUNDKahn J, Murcar N, Elbeik T, Staprans S, Hanson C, Mayer Y, Doyle R, Gonzalez L, Koff W. UBI HIV-1MN octameric V3 peptide vaccine in HIV-1 negative humans. Conf Adv AIDS Vaccine Dev. 1996 Feb 11-15:167 [Poster 47]
BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Lambert J
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
Last Updated
June 24, 2005
Record last verified: 2002-10