The Safety and Effectiveness of Interleukin-2 Plus Zidovudine in Patients With AIDS or AIDS Related Complex

A Safety, Tolerance, and Immunological Study of a Combination of Recombinant Interleukin 2 and Zidovudine in Patients With AIDS or AIDS Related Complex

To test the safety and tolerance of three different doses of recombinant human interleukin 2 (aldesleukin; IL-2), when it is given for five consecutive days to patients with AIDS or AIDS related complex (ARC), who have also received zidovudine (AZT) for at least 6 weeks just before beginning the IL-2 treatment.

AZT is an antiviral drug, which has been shown to be beneficial in some patients with AIDS. IL-2 is a substance found naturally in the body that boosts the body's immune response to invading organisms and tumor cells. These two drugs, when administered together, may have a mutually helpful effect in treating AIDS patients, but before this effect can be studied, it is important to understand the proper dose and any side effects that may occur when these drugs are used together. The study will show how much AZT and IL-2 patients can safely take at the same time and how the two drugs will interact with each other.

Study Overview

Status

Completed

Conditions

Detailed Description

AZT is an antiviral drug, which has been shown to be beneficial in some patients with AIDS. IL-2 is a substance found naturally in the body that boosts the body's immune response to invading organisms and tumor cells. These two drugs, when administered together, may have a mutually helpful effect in treating AIDS patients, but before this effect can be studied, it is important to understand the proper dose and any side effects that may occur when these drugs are used together. The study will show how much AZT and IL-2 patients can safely take at the same time and how the two drugs will interact with each other.

AMENDED: Note that the dose of AZT changed 900214 to reflect new dose recommendations. Original design: Six weeks before beginning treatment with IL-2, patients are given AZT daily. There are three patient groups, one for each dose level of IL-2. On the first day of treatment with the two drugs together, patients are admitted to Presbyterian University Hospital, where AZT is administered orally every 4 hours and IL-2 is given once a day as a single injection under the skin. Clinical and laboratory safety data from the first two patients enrolled in each treatment group will be analyzed prior to enrolling additional patients in each group. All patients are expected to stay in the hospital for at least 5 days, and some may stay longer if serious side effects develop. AZT treatment will continue after the patient leaves the hospital for an additional 10 weeks. Follow-up visits are scheduled for days 6, 8, and 15 for safety, immunologic, and virologic evaluations. Thereafter, patients are followed by telephone interview every other week and come into the clinic if a change in health is reported. At weeks 10 and 20, patients are also evaluated in a follow-up clinic visit.

Study Type

Interventional

Enrollment

18

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

    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States
        • Univ of Pittsburgh Med School

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

No

Genders Eligible for Study

All

Description

Inclusion Criteria

Concurrent Medication:

Allowed:

  • Acetaminophen under the supervision of a study physician.

Prior Medication:

Required for at least 6 weeks prior to study entry:

  • Zidovudine at a dose of at least 300 mg/day.
  • Allowed:
  • Aerosolized pentamidine prior to combination therapy.

Patients must demonstrate the following clinical and laboratory findings:

  • Currently receiving zidovudine (AZT) at a dose of at least 300 mg/day and have received the drug for at least 6 weeks.
  • Have a life expectancy of = or > 4 months.
  • Available for the duration of the study and for follow-up visits.

Exclusion Criteria

Co-existing Condition:

Patients with the following conditions will be excluded:

  • Evidence of active life-threatening opportunistic infection with bacterial, viral, fungal, or protozoan pathogens during the 6-week period prior to and during the 5-day period of combination therapy.
  • A fever > 101 degrees F within the past 10 days.
  • Significant central nervous system disease, including acquired immunodeficiency syndrome (AIDS), dementia, psychiatric disabilities, or seizure disorders.
  • Significant cardiac (New York Heart Association stage III or IV) and/or pulmonary disease (forced expiratory volume < 75 percent).
  • Kaposi's sarcoma or other AIDS related malignancy.
  • Evidence of malabsorption as indicated by 10 percent weight loss within the last 3 months.

Concurrent Medication:

Excluded:

  • Cardiac medications.
  • Glucocorticosteroids.
  • Probenecid.
  • Acetylsalicylic acid.
  • Trimethoprim / sulfamethoxazole.
  • Acyclovir.
  • Allopurinol.
  • Drugs causing anemia, neutropenia, or nephrotoxicity.
  • Aerosolized pentamidine during combination therapy.
  • Nonsteroidal anti-inflammatory drugs by patients with thrombocytopenia (<75000 platelets/mm3).
  • Acetaminophen except under supervision of a study physician.

Patients with the following conditions will be excluded:

  • Evidence of active life-threatening opportunistic infection with bacterial, viral, fungal, or protozoan pathogens during the 6-week period prior to and during the 5-day period of combination therapy.
  • A fever > 101 degrees F within the past 10 days.
  • Significant central nervous system disease, including acquired immunodeficiency syndrome (AIDS), dementia, psychiatric disabilities, or seizure disorders.
  • Significant cardiac (New York Heart Association stage III or IV) and/or pulmonary disease (forced expiratory volume < 75 percent).
  • Kaposi's sarcoma or other AIDS related malignancy.
  • Evidence of malabsorption as indicated by 10 percent weight loss within the last 3 months.

Prior Medication:

Excluded within 4 weeks of study entry:

  • Any antiretroviral drug, except zidovudine (AZT).
  • Excluded within 12 weeks of study entry:
  • Immunotherapy, including interleukins, interferons, tumor necrosis factor.
  • Other cytokines.
  • Biologic response modifiers.
  • Monoclonal antibodies.
  • BCG vaccines.

Active drug or alcohol abuse.

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: Treatment
  • Masking: None (Open Label)

Collaborators and Investigators

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

Investigators

  • Study Chair: M Ho

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)

January 1, 1994

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 4, 2021

Last Update Submitted That Met QC Criteria

October 27, 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.

Clinical Trials on HIV Infections

Clinical Trials on Zidovudine

Subscribe