A Phase I Clinical Trial to Evaluate the Safety and Immunogenicity of 100 mcg of Env 2-3 in MF59

To evaluate the safety and immune response of 100 mcg Env 2-3 antigen administered on days 0, 30, 180, and 365.

Preliminary immunologic data from protocol VEU 005B show evidence of the development of functional antibodies in the form of increased peptide binding and development of neutralizing antibodies. Evaluation of an antigen dose having potentially greater immunogenicity is therefore of particular interest.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Preliminary immunologic data from protocol VEU 005B show evidence of the development of functional antibodies in the form of increased peptide binding and development of neutralizing antibodies. Evaluation of an antigen dose having potentially greater immunogenicity is therefore of particular interest.

Twelve healthy volunteers receive injections of 100 mcg Env 2-3 in MF59 emulsion and two volunteers receive MF59 only on days 0, 30, 180, and 365. Follow-up continues for 6 months after the last injection.

Study Type

Interventional

Enrollment (Actual)

14

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Rochester, New York, United States, 14642
        • Univ. of Rochester AVEG
    • Tennessee
      • Nashville, Tennessee, United States, 37232
        • Vanderbilt Univ. Hosp. AVEG
    • Washington
      • Seattle, Washington, United States, 981050371
        • UW - Seattle AVEG

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria

Subjects are:

  • Normal, healthy adults (by history and physical examination) who fully comprehend the purpose and details of the study.

Exclusion Criteria

Co-existing Condition:

Subjects with the following conditions or symptoms are excluded:

  • Positive syphilis serology (such as VDRL) unless positive test is due to a documented clinical event that occurred and was treated 5 or more years prior to enrollment.
  • Circulating hepatitis B antigenemia.

Subjects with the following prior conditions are excluded:

  • History of immunodeficiency, chronic illness, or autoimmune disease.
  • Evidence of depression or under treatment for psychiatric problems during the past year.

Prior Medication:

Excluded:

  • Immunosuppressive medications.

Prior Treatment:

Excluded:

  • Blood transfusions or cryoprecipitates within the past 6 months.

Identifiable high-risk behavior for HIV infection, including:

  • history of intravenous drug use; syphilis, gonorrhea, or any other sexually transmitted diseases (including chlamydia or pelvic inflammatory disease) in the last 6 months; more than two sexual partners, or sexual contact with a high-risk partner, in the preceding 6 months.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: RANDOMIZED

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Completion (ACTUAL)

May 1, 1992

Study Registration Dates

First Submitted

November 2, 1999

First Submitted That Met QC Criteria

August 30, 2001

First Posted (ESTIMATE)

August 31, 2001

Study Record Updates

Last Update Posted (ACTUAL)

November 2, 2021

Last Update Submitted That Met QC Criteria

October 26, 2021

Last Verified

October 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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