A Phase III Study to Evaluate the Safety, Tolerance, and Efficacy of Early Treatment With Zidovudine (AZT) in Asymptomatic Infants With HIV Infection

Primary: To determine the efficacy of early treatment with zidovudine (AZT) in HIV-infected asymptomatic infants. To determine the safety and tolerance of AZT in this patient population.

Secondary: To compare the virologic and immunologic parameters between the treatment groups. To determine the efficacy of AZT as an early treatment to prevent development of CD4+ cell depletion in HIV-infected asymptomatic infants.

AZT is currently indicated for primary treatment in children with HIV-associated signs and symptoms and for those with significant immunodeficiency. This study will attempt to determine whether early treatment with AZT prevents the development of symptoms in HIV-infected infants who are asymptomatic.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

AZT is currently indicated for primary treatment in children with HIV-associated signs and symptoms and for those with significant immunodeficiency. This study will attempt to determine whether early treatment with AZT prevents the development of symptoms in HIV-infected infants who are asymptomatic.

Patients are randomized to receive oral AZT (at age-adjusted doses) or placebo. Patients are evaluated at weeks 2 and 4 and every 4 weeks thereafter; those who reach a study endpoint will have their treatment unblinded to allow the clinician to determine which treatment regimen the patient should then receive. Patients who meet the criteria for changes to open-label AZT will be given the appropriate age-adjusted dose without unblinding the original randomization assignment. Patients who complete or discontinue treatment are followed every 6 months for up to 2 years.

Study Type

Interventional

Enrollment

400

Phase

  • Phase 3

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

      • San Juan, Puerto Rico, 009367344
        • San Juan City Hosp
    • Alabama
      • Birmingham, Alabama, United States, 35294
        • Univ of Alabama at Birmingham Schl of Med / Pediatrics
    • California
      • Downey, California, United States, 902422814
        • Kaiser Permanente / UCLA Med Ctr
      • Los Angeles, California, United States, 905022004
        • Harbor - UCLA Med Ctr / UCLA School of Medicine
      • Los Angeles, California, United States, 900951752
        • UCLA Med Ctr / Pediatric
      • San Francisco, California, United States, 94110
        • San Francisco Gen Hosp
      • San Francisco, California, United States, 941430105
        • UCSF / Moffitt Hosp - Pediatric
    • Colorado
      • Denver, Colorado, United States, 802181088
        • Children's Hosp of Denver
    • Connecticut
      • Farmington, Connecticut, United States, 06032
        • Univ of Connecticut / Farmington
      • New Haven, Connecticut, United States, 06504
        • Yale Univ Med School
    • District of Columbia
      • Washington, District of Columbia, United States, 200102916
        • Children's Hosp of Washington DC
      • Washington, District of Columbia, United States, 20007
        • Georgetown Univ Med Ctr
      • Washington, District of Columbia, United States, 20060
        • Howard Univ Hosp
    • Florida
      • Miami, Florida, United States, 33161
        • Univ of Miami (Pediatric)
    • Illinois
      • Chicago, Illinois, United States, 60612
        • Cook County Hosp
      • Chicago, Illinois, United States, 606143394
        • Chicago Children's Memorial Hosp
      • Chicago, Illinois, United States, 606371470
        • Univ of Chicago Children's Hosp
      • Chicago, Illinois, United States, 60612
        • Univ of Illinois College of Medicine / Pediatrics
    • Louisiana
      • New Orleans, Louisiana, United States, 701122699
        • Tulane Univ / Charity Hosp of New Orleans
    • Maryland
      • Baltimore, Maryland, United States, 21201
        • Univ of Maryland at Baltimore / Univ Med Ctr
    • Massachusetts
      • Boston, Massachusetts, United States, 021155724
        • Children's Hosp of Boston
      • Springfield, Massachusetts, United States, 01199
        • Baystate Med Ctr of Springfield
      • Worcester, Massachusetts, United States, 016550001
        • Univ of Massachusetts Med School
    • New Jersey
      • Newark, New Jersey, United States, 071032714
        • Univ of Medicine & Dentistry of New Jersey / Univ Hosp
      • Newark, New Jersey, United States, 071072198
        • Children's Hosp of New Jersey / UMDNJ - New Jersey Med Schl
    • New York
      • Albany, New York, United States, 12208
        • Children's Hosp at Albany Med Ctr
      • Bronx, New York, United States, 10461
        • Albert Einstein College Of Medicine
      • Bronx, New York, United States, 10457
        • Bronx Lebanon Hosp Ctr
      • Bronx, New York, United States, 10451
        • Lincoln Hosp Ctr
      • Brooklyn, New York, United States, 11203
        • King's County Hosp Ctr / Pediatrics
      • Buffalo, New York, United States, 14222
        • Children's Hosp Pact Prog / Children's Hosp of Buffalo
      • Great Neck, New York, United States, 11021
        • North Shore Univ Hosp
      • New York, New York, United States, 10029
        • Metropolitan Hosp Ctr
      • New York, New York, United States, 10037
        • Harlem Hosp Ctr
      • New York, New York, United States, 10029
        • Mount Sinai Med Ctr / Pediatrics
      • Rochester, New York, United States, 14642
        • Univ of Rochester Medical Center
      • Valhalla, New York, United States, 10595
        • Westchester Hosp
    • North Carolina
      • Durham, North Carolina, United States, 277103499
        • Duke Univ Med Ctr
    • Ohio
      • Columbus, Ohio, United States, 432052696
        • Columbus Children's Hosp
    • South Carolina
      • Charleston, South Carolina, United States, 294253312
        • Med Univ of South Carolina
    • Tennessee
      • Memphis, Tennessee, United States, 381052794
        • Saint Jude Children's Research Hosp of Memphis
    • Texas
      • Dallas, Texas, United States, 75235
        • Children's Med Ctr of Dallas

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

1 day to 9 months (CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria

Patients must have:

  • HIV infection.
  • CD4 count >= 2000 cells/mm3 AND >= 30 percent of total lymphocytes.
  • No signs or symptoms of HIV infection (other than lymphadenopathy, mild hepatomegaly, hypergammaglobulinemia, or splenomegaly, which is permitted).
  • Consent of parent or guardian.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms and conditions are excluded:

  • Serious acute infection requiring parenteral therapy at time of entry.
  • One or more serious, proven bacterial infections including any of the following:
  • septicemia; pneumonia; meningitis; bone or joint infection; or abscess of an internal organ or body cavity (excluding otitis media or superficial skin or mucosal abscesses) that are caused by Haemophilus, Streptococcus (including pneumococcus), or other pyogenic bacteria.
  • Clinical neurologic/neuropsychologic deficits, or a head circumference less than the fifth percentile.

Concurrent Medication:

Excluded:

  • Any agent with known antiretroviral activity.
  • Acetaminophen, ibuprofen, or aspirin for more than 72 hours continuously.

Prior Medication:

Excluded:

  • More than 7 weeks of prior antiretroviral or immunomodulator therapy post-natally.

Recommended:

  • PCP prophylaxis.
  • Immunizations according to current recommendations.

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

Collaborators and Investigators

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

Collaborators

Investigators

  • Study Chair: G McSherry

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)

September 1, 1996

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)

October 28, 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.

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