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AzTrials

HIV InfectionsPhase 1NCT00000798

A Phase I Safety and Immunogenicity Trial of UBI Microparticulate Monovalent HIV-1 MN Peptide Immunogen in HIV-1 Seronegative Human Subjects

A Phase 1 study testing HIV-1 Peptide Vaccine, Microparticulate Monovalent in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 2 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

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. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
HIV Infections
What is being tested?
HIV-1 Peptide Vaccine, Microparticulate Monovalent
Type of treatment
Vaccines
How many people
32 participants
Where
2 sitesUnited States
Study dates
Start not givento not given
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
Show all 25Show fewer
  • 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:
  • History of immunosuppressive medications.
  • Live attenuated vaccines within 60 days prior to study entry (NOTE: Medically indicated subunit or killed vaccines, e.g., influenza or pneumococcal, are not exclusionary, but should not be given within 2 weeks of HIV immunization).
  • Experimental agents within 30 days prior to study entry.
  • Prior HIV vaccines.
  • Prior Treatment:
  • Excluded:
  • Blood products or immunoglobulin within the past 6 months.
  • Identifiable higher risk behavior for HIV infection, including the following:
  • History of injection drug use within the past 12 months.
  • Higher risk sexual behavior as defined by the AVEG.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Johns Hopkins Univ / Ctr for Immunological Research

    Baltimore, Maryland, 21205

  • Univ of Rochester Med Ctr

    Rochester, New York, 14642

Other trials in United States

About this study

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.

Read the detailed description

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.

Twelve volunteers per dose regimen will receive oral microparticulate multivalent HIV-1 peptide vaccine at months 0, 1, and 6, either daily as a low dose for 3 days or a single higher dose. Additionally, four volunteers per regimen will receive placebo. Volunteers are followed for 1 year. They will be contacted once or twice yearly for 5 years to check on health status.

Conditions
HIV Infections
Being tested
HIV-1 Peptide Vaccine, Microparticulate Monovalent
Keywords
Vaccines, Synthetic, HIV-1, Administration, Oral, AIDS Vaccines, HIV Seronegativity, HIV Preventive Vaccine
Medical subject headings
HIV Infections

What participants receive

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

  • HIV-1 Peptide Vaccine, Microparticulate MonovalentBiological

Timeline

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

  1. First posted31 Aug 2001 (estimated)

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
Masking
Double blind
Enrolment
32 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00000798
Sponsor's protocol ID
AVEG 018
Status last verified
Oct 2002
First submitted
2 Nov 1999
Last updated
24 Jun 2005
Results posted
No

Publications

  • 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.

    PubMed 8989424
  • Kahn 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]

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HIV-1 Peptide Vaccine, Microparticulate Monovalent in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 2 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 8 inclusion and 25 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 24 Jun 2005. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00000798, which also lists 2 linked publications.

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 24 Jun 2005.

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