The Safety and Effectiveness of Zidovudine in the Treatment of Patients With Early AIDS Related Complex

Last updated: October 28, 2021
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)
Overall Status: Completed

Phase

3

Condition

Hiv/aids

Hiv Infections

Aids And Aids Related Infections

Treatment

N/A

Clinical Study ID

NCT00001011
ACTG 016
10992
  • Ages > 12
  • All Genders

Study Summary

To determine the safety and usefulness of zidovudine (AZT) for the treatment of patients with early symptomatic HIV infection or early AIDS related complex (ARC). The ability of AZT to suppress HIV, to improve body defenses, and to prevent the occurrence or development of AIDS or advanced ARC is being evaluated.

In one human study, patients with AIDS or advanced ARC who received AZT had fewer life-threatening infections, improved in weight and performance, and lived longer than patients who received a placebo (inactive medication). Further studies are needed because toxic effects associated with the use of AZT were noted and the long-term effectiveness and toxicity of AZT are still unknown. It is also unknown if AZT will benefit patients with less severe HIV infections such as early ARC or PGL.

Eligibility Criteria

Inclusion

Inclusion Criteria

  • Patients must have a positive antibody to HIV confirmed by a federally licensed ELISA test kit.

  • The CD4 cell count must be 201 - 799 cells/mm3 measured on two separate occasions within 60 days at least 72 hours apart prior to study entry (at least 1 of 2 counts and the mean must be < 800 cells/mm3, and at least 1 of 2 counts and the mean must be > 200 cells/mm3). The last count must be within 14 days of study entry.

Concurrent Medication:

Allowed:

  • Acetaminophen and acetaminophen products but use should be minimized. Continuous use for > 72 hours is discouraged.

  • Aerosolized pentamidine.

Prior Medication:

Allowed:

  • Chemoprophylaxis for Pneumocystis carinii pneumonia with aerosolized pentamidine of 300 mg every 4 weeks through the Respirgard II nebulizer if patient has CD4(+) count < 200 cells/mm3 measured on 2 determinations at least 48 hours apart.

Exclusion Criteria

Concurrent Medication:

Excluded:

  • Other antiretroviral agents, biologic modifiers or corticosteroids.

  • Other experimental medications.

  • Systemic chemoprophylaxis of Pneumocystic carinii pneumonia (PCP) - aerosolized pentamidine is allowed.

Prior Medication:

Excluded:

  • Zidovudine (AZT).

  • Other antiretroviral agents.

  • Excluded within 30 days of study entry:

  • Biologic modifiers or corticosteroids.

  • Excluded within 60 days of study entry:

  • Ribavirin.

Prior Treatment:

Excluded within 30 days of study entry:

  • Blood transfusions.

Patients may not have any of the following diseases or symptoms:

  • Active oral candidiasis at entry.

  • An opportunistic infection or malignancy fulfilling the definition of AIDS (CDC Surveillance Case Definition for Acquired Immunodeficiency Syndrome).

  • Temperature > 38.5 degrees C persisting for > 14 consecutive days or > 15 days in a 30-day interval present at entry.

  • Chronic diarrhea defined as = or > 3 liquid stools per day, persisting for > 14 days without a definable cause during the past 2 years.

  • HIV neurologic disease as manifested by motor abnormalities including impaired rapid eye movements or ataxia; motor weakness in the lower extremities; sensory deficit consistent with a peripheral neuropathy; bladder or bowel incontinence.

  • Concurrent neoplasms other than basal cell carcinoma of the skin or in situ carcinoma of the cervix.

  • Subjects with hemophilia should be evaluated and treated under the hemophilia protocols, if available at that ACTG.

Patients may not have any of the following diseases or symptoms:

  • Active oral candidiasis at entry.

  • An opportunistic infection or malignancy fulfilling the definition of AIDS (CDC Surveillance Case Definition for Acquired Immunodeficiency Syndrome).

  • Temperature > 38.5 degrees C persisting for > 14 consecutive days or > 15 days in a 30-day interval present at entry.

  • Chronic diarrhea defined as = or > 3 liquid stools per day, persisting for > 14 days without a definable cause during the past 2 years.

  • HIV neurologic disease as manifested by motor abnormalities including impaired rapid eye movements or ataxia; motor weakness in the lower extremities; sensory deficit consistent with a peripheral neuropathy; bladder or bowel incontinence.

  • Concurrent neoplasms other than basal cell carcinoma of the skin or in situ carcinoma of the cervix.

  • Subjects with hemophilia should be evaluated and treated under the hemophilia protocols, if available at that ACTG.

Active drug or alcohol abuse.

Study Design

Total Participants: 538
Study Start date:
Estimated Completion Date:
February 28, 1995

Study Description

In one human study, patients with AIDS or advanced ARC who received AZT had fewer life-threatening infections, improved in weight and performance, and lived longer than patients who received a placebo (inactive medication). Further studies are needed because toxic effects associated with the use of AZT were noted and the long-term effectiveness and toxicity of AZT are still unknown. It is also unknown if AZT will benefit patients with less severe HIV infections such as early ARC or PGL.

Patients accepted into the study are randomly assigned to receive either AZT or placebo. Treatment continues for a minimum of 104 weeks beyond the time the last patient enters the study. If the study medication causes toxic effects, the dose is decreased or temporarily stopped, and if the toxic effects are severe, then the medication will be stopped permanently. Participants visit the clinic every 2 weeks during the first 16 weeks and once a month thereafter. Throughout the study frequent blood samples are taken to monitor the effectiveness and safety of the treatment. AMENDED: The placebo arm has been discontinued as of August 3, 1989 and the AZT dose has been reduced.

Connect with a study center

  • Los Angeles County - USC Med Ctr

    Los Angeles, California 90033
    United States

    Site Not Available

  • UCLA CARE Ctr

    Los Angeles, California 90095
    United States

    Site Not Available

  • Palo Alto Veterans Adm Med Ctr / Stanford Univ

    Palo Alto, California 94304
    United States

    Site Not Available

  • Univ of California / San Diego Treatment Ctr

    San Diego, California 921036325
    United States

    Site Not Available

  • Stanford at Kaiser / Kaiser Permanente Med Ctr

    San Francisco, California 94115
    United States

    Site Not Available

  • Stanford Univ School of Medicine

    Stanford, California 94305
    United States

    Site Not Available

  • Harbor UCLA Med Ctr

    Torrance, California 90502
    United States

    Site Not Available

  • George Washington Univ Med Ctr

    Washington, District of Columbia 20037
    United States

    Site Not Available

  • Univ of Miami School of Medicine

    Miami, Florida 331361013
    United States

    Site Not Available

  • Northwestern Univ Med School

    Chicago, Illinois 60611
    United States

    Site Not Available

  • Indiana Univ Hosp

    Indianapolis, Indiana 462025250
    United States

    Site Not Available

  • Johns Hopkins Hosp

    Baltimore, Maryland 21287
    United States

    Site Not Available

  • Beth Israel Deaconess - West Campus

    Boston, Massachusetts 02215
    United States

    Site Not Available

  • Harvard (Massachusetts Gen Hosp)

    Boston, Massachusetts 02114
    United States

    Site Not Available

  • Univ of Minnesota

    Minneapolis, Minnesota 55455
    United States

    Site Not Available

  • St Louis Regional Hosp / St Louis Regional Med Ctr

    Saint Louis, Missouri 63112
    United States

    Site Not Available

  • St Louis Regional Hosp / St Louis Regional Med Ctr

    St Louis, Missouri 63112
    United States

    Site Not Available

  • Bronx Municipal Hosp Ctr/Jacobi Med Ctr

    Bronx, New York 10461
    United States

    Site Not Available

  • Bronx Veterans Administration / Mount Sinai Hosp

    Bronx, New York 10468
    United States

    Site Not Available

  • Jack Weiler Hosp / Bronx Municipal Hosp

    Bronx, New York 10465
    United States

    Site Not Available

  • Montefiore Med Ctr / Bronx Municipal Hosp

    Bronx, New York 10467
    United States

    Site Not Available

  • SUNY / Erie County Med Ctr at Buffalo

    Buffalo, New York 14215
    United States

    Site Not Available

  • City Hosp Ctr at Elmhurst / Mount Sinai Hosp

    Elmhurst, New York 11373
    United States

    Site Not Available

  • Bellevue Hosp / New York Univ Med Ctr

    New York, New York 10016
    United States

    Site Not Available

  • Beth Israel Med Ctr / Peter Krueger Clinic

    New York, New York 10003
    United States

    Site Not Available

  • Cornell Univ Med Ctr

    New York, New York 10021
    United States

    Site Not Available

  • Mount Sinai Med Ctr

    New York, New York 10029
    United States

    Site Not Available

  • Saint Luke's - Roosevelt Hosp Ctr

    New York, New York 10025
    United States

    Site Not Available

  • Univ of Rochester Medical Center

    Rochester, New York 14642
    United States

    Site Not Available

  • SUNY - Stony Brook

    Stony Brook, New York 117948153
    United States

    Site Not Available

  • SUNY / State Univ of New York

    Syracuse, New York 13210
    United States

    Site Not Available

  • Univ of North Carolina

    Chapel Hill, North Carolina 275997215
    United States

    Site Not Available

  • Duke Univ Med Ctr

    Durham, North Carolina 27710
    United States

    Site Not Available

  • Holmes Hosp / Univ of Cincinnati Med Ctr

    Cincinnati, Ohio 452670405
    United States

    Site Not Available

  • Univ Hosp of Cleveland / Case Western Reserve Univ

    Cleveland, Ohio 44106
    United States

    Site Not Available

  • Columbus Children's Hosp

    Columbus, Ohio 432052696
    United States

    Site Not Available

  • Ohio State Univ Hosp Clinic

    Columbus, Ohio 432101228
    United States

    Site Not Available

  • Thomas Jefferson Univ Hosp

    Philadelphia, Pennsylvania 19107
    United States

    Site Not Available

  • Univ of Pittsburgh Med School

    Pittsburgh, Pennsylvania
    United States

    Site Not Available

  • Julio Arroyo

    West Columbia, South Carolina 29169
    United States

    Site Not Available

  • Univ of Washington

    Seattle, Washington 98105
    United States

    Site Not Available

Not the study for you?

Let us help you find the best match. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.