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HIV InfectionsPhase 1NCT00000775

A Phase I Safety and Immunogenicity Trial of UBI SynVac (HIV-1 MN Octameric V3 Peptide Vaccine)

A Phase 1 study testing rgp120/HIV-1MN Monovalent Octameric V3 Peptide Vaccine 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 determine the safety, immunogenicity, and optimal dose of rgp120/HIV-1MN octameric V3 peptide vaccine (SynVac) in healthy volunteers. It is likely that the ultimate control of AIDS will depend on the development of safe and effective vaccines against HIV-1. 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?
rgp120/HIV-1MN Monovalent Octameric V3 Peptide Vaccine
Type of treatment
Vaccines
How many people
40 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.
  • Negative for HIV by ELISA within 6 weeks of immunization.
  • CD4 count >= 400 cells/mm3.
  • Normal urinalysis.

Who cannot join

  • Co-existing Condition:
  • Subjects with the following conditions are excluded:
  • Medical or psychiatric condition or occupational responsibilities that preclude compliance.
  • Active syphilis (volunteers are eligible if serology is documented to be a false positive or due to a remote (> 6 months) treated infection).
  • Active tuberculosis (volunteers with a positive PPD and normal chest x-ray showing no evidence of TB and not requiring INH therapy are eligible).
  • Hepatitis B surface antigenemia.
Show all 18Show fewer
  • Subjects with the following prior conditions are excluded:
  • History of immunodeficiency, chronic illness, autoimmune disease, or use of immunosuppressive medications.
  • History of anaphylaxis or other serious adverse reactions to vaccines.
  • Prior Medication:
  • Excluded:
  • Live attenuated vaccines within the past 60 days. NOTE: Medically indicated subunit or killed vaccines (e.g., influenza, pneumococcal) are permitted if received at least 2 weeks prior to first immunization.
  • Experimental agents within the past 30 days.
  • Prior HIV vaccines.
  • Prior Treatment:
  • Excluded:
  • Blood products or immunoglobulin within the past 6 months.
  • Identifiable high-risk behavior for HIV infection, including history of injection drug use within the last 12 months prior to enrollment and higher or intermediate risk sexual behavior.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Univ of Rochester Med Ctr

    Rochester, New York, 14642

  • St Louis Univ School of Medicine

    St Louis, Missouri, 63104

Other trials in United States

About this study

To determine the safety, immunogenicity, and optimal dose of rgp120/HIV-1MN octameric V3 peptide vaccine (SynVac) in healthy volunteers.

It is likely that the ultimate control of AIDS will depend on the development of safe and effective vaccines against HIV-1. SynVac is a synthetic candidate vaccine based on eight V3-derived peptides attached to a heptalysyl core to form radial octamers. In animal studies, the vaccine appears safe and demonstrates the capability for producing immune responses.

Read the detailed description

It is likely that the ultimate control of AIDS will depend on the development of safe and effective vaccines against HIV-1. SynVac is a synthetic candidate vaccine based on eight V3-derived peptides attached to a heptalysyl core to form radial octamers. In animal studies, the vaccine appears safe and demonstrates the capability for producing immune responses.

Twelve volunteers are entered at one of three dose levels of SynVac. At each dose level, 10 volunteers receive vaccine and two receive placebo. At least eight volunteers at each dose level must be monitored for 1 week before subsequent volunteers are entered at the next higher level. Intramuscular injections are given on day 0, 28, and 168. Approximately 12 clinic visits are required.

Conditions
HIV Infections
Being tested
rgp120/HIV-1MN Monovalent Octameric V3 Peptide Vaccine
Keywords
Vaccines, Synthetic, HIV-1, HIV Envelope Protein gp120, 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.

  • rgp120/HIV-1MN Monovalent Octameric V3 Peptide VaccineBiological

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
40 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00000775
Sponsor's protocol ID
AVEG 011
Status last verified
Oct 2002
First submitted
2 Nov 1999
Last updated
24 Jun 2005
Results posted
No

Publications

  • Gorse GJ, Keefer MC, Belshe RB, Matthews TJ, Forrest BD, Hsieh RH, Koff WC, Hanson CV, Dolin R, Weinhold KJ, Frey SE, Ketter N, Fast PE. A dose-ranging study of a prototype synthetic HIV-1MN V3 branched peptide vaccine. The National Institute of Allergy and Infectious Diseases AIDS Vaccine Evaluation Group. J Infect Dis. 1996 Feb;173(2):330-9. doi: 10.1093/infdis/173.2.330.

    PubMed 8568293

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing rgp120/HIV-1MN Monovalent Octameric V3 Peptide Vaccine 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 5 inclusion and 18 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 NCT00000775, which also lists 1 linked publication.

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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