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NCT00001044 · ClinicalTrials.gov registry record · Phase 1

A Phase I, Multicenter, Randomized, Double-Blind, Placebo-Controlled HIV-1 Vaccine Trial to Evaluate the Safety and Immunogenicity of rgp120/HIV-1MN (Genentech) in Combination With QS21 Adjuvant and/or Alum in Healthy Adults.

A Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

Completed
Registry status
Phase 1
Development phase
80
Enrollment target

NCT00001044: Completed Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

NCT00001044 is a Phase 1 study that has completed, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 80 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (33% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00001044, a Phase 1 study, has completed, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

COMPLETED
Registry status
Phase 1
Development phase
80 participants
Enrollment target

Study Summary

PRIMARY: To examine the safety and potential improvement in immune responses elicited by combining rsgp120/HIV-1MN with the adjuvant QS-21. SECONDARY: To examine the role of alum in the vaccine/adjuvant formulation; to determine the optimal dose ratio of vaccine to adjuvant; and to obtain initial information on the optimal schedule of administration. AS PER AMENDMENT 07/02/97: To determine the ability of immunization with rsgp120/HV-1MN in combination with QS21 with or without alum to induce an HIV-1 envelope-specific delayed-type hypersensitivity (DTH) response in volunteers who undergo rsgp120/MN skin testing. Immune responses in HIV-uninfected individuals receiving subunit envelope vaccines formulated with alum adjuvant suggest that functional antibodies capable of neutralizing HIV-1 in vitro may be induced, but the titers are relatively low in comparison to those measured in individuals with natural HIV-1 infection. These limitations might be overcome by the addition or substitution of a more suitable adjuvant such as QS-21.

Interventions

  • BIOLOGICAL rgp120/HIV-1MN
  • BIOLOGICAL Aluminum hydroxide
  • BIOLOGICAL QS-21

Trial Details

FieldValue
Enrollment Target 80 participants
Est. Completion 1995-05
Phase Phase 1

What the finished NCT00001044 record still lists

NCT00001044 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 80 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (33% higher).

The record links to 0 conditions, and to 3 interventions - of which rgp120/HIV-1MN is the first listed.

NCT00001044 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00001044 about?

NCT00001044 is a clinical study titled "A Phase I, Multicenter, Randomized, Double-Blind, Placebo-Controlled HIV-1 Vaccine Trial to Evaluate the Safety and Immunogenicity of rgp120/HIV-1MN (Genentech) in Combination With QS21 Adjuvant and/or Alum in Healthy Adults.". PRIMARY: To examine the safety and potential improvement in immune responses elicited by combining rsgp120/HIV-1MN with the adjuvant QS-21. SECONDARY: To examine the role of alum in the vaccine/adjuvant formulation; to determine the optimal dose ratio of vaccine to adjuvant; and to obtain initial in...

What is the current status of trial NCT00001044?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 80 participants. Estimated completion is 1995-05.

What interventions are being tested in trial NCT00001044?

The interventions under investigation include: rgp120/HIV-1MN (BIOLOGICAL), Aluminum hydroxide (BIOLOGICAL), QS-21 (BIOLOGICAL).

Who is sponsoring clinical trial NCT00001044?

This trial is sponsored by National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00001044's enrollment target sits among peer trials

80 672nd of 2000 higher than 1,305 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00001044, the US trial registry maintained by the National Library of Medicine. NCT00001044 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.