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HIV InfectionsPhase 1NCT00001052

A Phase I, Multicenter, Randomized, Double-Blind, Placebo-Controlled HIV-1 Vaccine Trial to Evaluate the Safety and Immunogenicity of MN Recombinant Soluble gp120/HIV-1 (rsgp120/HIV-1) (Genentech) in Combination With QS21 Adjuvant and/or Alum in Healthy Adults

A Phase 1 study testing Aluminum hydroxide, QS-21 and rgp120/HIV-1MN in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 5 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 extend the evaluation of safety and immunogenicity of MN recombinant soluble gp120/HIV-1 (MN rsgp120/HIV-1) in combination with QS21 with or without alum and on two different vaccination schedules. 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?
Aluminum hydroxide, QS-21 and rgp120/HIV-1MN
How many people
110 participants
Where
5 sitesUnited States
Study dates
Start not givento Sep 1997
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 negative by ELISA within 8 weeks of immunization.
  • Absolute CD4 count >= 400 cells/mm3.
  • Normal urine dipstick with esterase and nitrite.

Who cannot join

  • Co-existing Condition:
  • Subjects with the following symptoms or conditions are excluded:
  • Hepatitis B surface antigen.
  • Medical or psychiatric condition (such as recent suicidal ideation or present psychosis) that precludes compliance.
  • Occupational responsibilities that preclude compliance.
  • Active syphilis. NOTE: Subjects with serology documented to be false positive or due to a remote (> 6 months) treated infection are eligible.
Show all 24Show fewer
  • 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, autoimmune disease, or use of immunosuppressive medications.
  • History of anaphylaxis or other serious adverse reactions to vaccines.
  • History of allergy to thimerosal.
  • History of serious allergic reaction to any substance, requiring hospitalization or emergent medical care (e.g., Stevens-Johnson syndrome, bronchospasm, or hypotension).
  • Prior psychiatric condition (such as history of suicide attempts or past psychosis) that precludes compliance.
  • History of cancer unless there has been surgical excision that is considered to have achieved cure.
  • Prior Medication:
  • Excluded:
  • Live attenuated vaccines within 60 days prior to study entry. (NOTE: Medically indicated subunit or killed vaccines, such as influenza or pneumococcal, are allowed but should be given at least 2 weeks prior to HIV immunizations.)
  • Experimental agents within 30 days prior to study entry.
  • Prior HIV vaccines.
  • Prior Treatment:
  • Excluded:
  • Receipt of blood products or immunoglobulin within the past 6 months.
  • Risk Behavior:
  • Subjects are NOT excluded on the basis of HIV risk behaviors, but AVOIDANCE of any activity that may expose subject to HIV (e.g., unprotected sex or needle sharing) is STRONGLY RECOMMENDED.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Vanderbilt Univ. Hosp. AVEG

    Nashville, Tennessee, 37232

  • JHU AVEG

    Pittsburgh, Pennsylvania, 15261

  • Univ. of Rochester AVEG

    Rochester, New York, 14642

  • UW - Seattle AVEG

    Seattle, Washington, 98144

  • St. Louis Univ. School of Medicine AVEG

    St Louis, Missouri, 63104

Other trials in United States

About this study

To extend the evaluation of safety and immunogenicity of MN recombinant soluble gp120/HIV-1 (MN rsgp120/HIV-1) in combination with QS21 with or without alum and on two different vaccination schedules.

Recent animal studies indicate that immunizing with MN rsgp120/HIV-1 in combination with QS21 on a 0, 1, 2 month schedule results in a more rapid rise in binding and neutralizing antibody response than on a 0, 1, 6 month schedule. Such an effect may be particularly desirable in vaccine delivery. This study compares these two delivery schedules using the unadjuvanted vaccine formulation rsgp120/HIV-1 with or without addition of alum.

Read the detailed description

Recent animal studies indicate that immunizing with MN rsgp120/HIV-1 in combination with QS21 on a 0, 1, 2 month schedule results in a more rapid rise in binding and neutralizing antibody response than on a 0, 1, 6 month schedule. Such an effect may be particularly desirable in vaccine delivery. This study compares these two delivery schedules using the unadjuvanted vaccine formulation rsgp120/HIV-1 with or without addition of alum.

Healthy volunteers (20 per group) receive MN rsgp120/HIV-1 (300 or 0 mcg) in combination with QS21 (100 mcg), either with or without alum, at 0, 1, and 2 months or 0, 1, and 6 months. For both vaccination schedules, an additional five volunteers receive only vehicle with alum. The 0 mcg antigen groups are included primarily as negative controls. Subjects may be contacted for follow-up on health status once or twice yearly for at least 5 years.

Conditions
HIV Infections
Being tested
Aluminum hydroxide, QS-21, rgp120/HIV-1MN
Keywords
Vaccines, Synthetic, Drug Therapy, Combination, Adjuvants, Immunologic, 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.

  • Aluminum hydroxideBiological

  • QS-21Biological

  • rgp120/HIV-1MNBiological

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)
  2. Study completionSep 1997

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
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001052
Sponsor's protocol ID
AVEG 016A
Other IDs
10565
Status last verified
Oct 2021
First submitted
2 Nov 1999
Last updated
4 Nov 2021
Results posted
No

Publications

  • Zolla-Pazner S, Alving C, Belshe R, Berman P, Burda S, Chigurupati P, Clements ML, Duliege AM, Excler JL, Hioe C, Kahn J, McElrath MJ, Sharpe S, Sinangil F, Steimer K, Walker MC, Wassef N, Xu S. Neutralization of a clade B primary isolate by sera from human immunodeficiency virus-uninfected recipients of candidate AIDS vaccines. J Infect Dis. 1997 Apr;175(4):764-74. doi: 10.1086/513969.

    PubMed 9086128
  • Evans TG, McElrath MJ, Matthews T, Montefiori D, Weinhold K, Wolff M, Keefer MC, Kallas EG, Corey L, Gorse GJ, Belshe R, Graham BS, Spearman PW, Schwartz D, Mulligan MJ, Goepfert P, Fast P, Berman P, Powell M, Francis D; NIAID AIDS Vaccine Evaluation Group. QS-21 promotes an adjuvant effect allowing for reduced antigen dose during HIV-1 envelope subunit immunization in humans. Vaccine. 2001 Feb 28;19(15-16):2080-91. doi: 10.1016/s0264-410x(00)00415-1.

    PubMed 11228380

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Aluminum hydroxide, QS-21 and rgp120/HIV-1MN in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 5 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 24 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 4 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 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 NCT00001052, 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 4 Nov 2021.

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Clinical Trial NCT00001052 | AzTrials