A Study of Dideoxyinosine (ddI) in HIV-Infected Children Who Have Not Had Success With Zidovudine or Who Cannot Take Zidovudine

A Randomized Comparative Trial of Two Doses of 2',3'-Dideoxyinosine (ddI) in Children With Symptomatic HIV Infection Who Are Either Unresponsive to Zidovudine and/or Who Are Intolerant to Zidovudine

To evaluate the effectiveness, safety, and tolerance of two doses of didanosine (ddI) in the treatment of children with symptomatic HIV disease who have had to discontinue zidovudine (AZT) because of intolerance and/or who have experienced progressive disease while on AZT.

The progression of immunodeficiency due to HIV infection can be delayed by using AZT. The benefits of AZT in adults with AIDS and severe AIDS-related complex (ARC) appear to last for approximately 12 to 18 months, at which time most patients have progressive deterioration. Recently published literature has described a reduced sensitivity of HIV isolated from patients after prolonged AZT treatment. Although the clinical significance of this is unclear, it makes the development of new antiretroviral drugs important.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

The progression of immunodeficiency due to HIV infection can be delayed by using AZT. The benefits of AZT in adults with AIDS and severe AIDS-related complex (ARC) appear to last for approximately 12 to 18 months, at which time most patients have progressive deterioration. Recently published literature has described a reduced sensitivity of HIV isolated from patients after prolonged AZT treatment. Although the clinical significance of this is unclear, it makes the development of new antiretroviral drugs important.

Children who show AZT intolerance and/or progressive disease after 6 months of AZT therapy receive oral ddI at 1 of 2 doses for a minimum of 48 weeks, with a 48-week extension. Patients are seen for clinical and laboratory evaluations at scheduled times during the study. (Per 5/12/92 amendment, new patients will not be enrolled in the pharmacokinetics studies.) Per 10/31/94 amendment: Patients are eligible to receive blinded study drug for an additional 8-16 weeks after the final on-study visit, but no later than 2/15/95.

Study Type

Interventional

Enrollment

300

Phase

  • Phase 2

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

      • Bayamon, Puerto Rico, 00956
        • Univ. Hosp. Ramón Ruiz Arnau, Dept. of Peds.
      • San Juan, Puerto Rico
        • Univ. of Puerto Rico Ped. HIV/AIDS Research Program CRS
      • San Juan, Puerto Rico, 00936
        • San Juan City Hosp. PR NICHD CRS
    • California
      • Long Beach, California, United States, 90801
        • Long Beach Memorial Med. Ctr., Miller Children's Hosp.
      • Los Angeles, California, United States, 90033
        • Usc La Nichd Crs
      • Los Angeles, California, United States
        • UCLA-Los Angeles/Brazil AIDS Consortium (LABAC) CRS
      • Oakland, California, United States, 94609
        • Children's Hosp. & Research Ctr. Oakland, Ped. Clinical Research Ctr. & Research Lab.
      • San Diego, California, United States, 92093
        • UCSD Maternal, Child, and Adolescent HIV CRS
      • San Francisco, California, United States, 94143
        • UCSF Pediatric AIDS CRS
      • Torrance, California, United States
        • Harbor - UCLA Med. Ctr. - Dept. of Peds., Div. of Infectious Diseases
    • Connecticut
      • Farmington, Connecticut, United States, 06032
        • Univ. of Connecticut Health Ctr., Dept. of Ped.
      • New Haven, Connecticut, United States, 06504
        • Yale Univ. School of Medicine - Dept. of Peds., Div. of Infectious Disease
    • District of Columbia
      • Washington, District of Columbia, United States, 20010
        • Children's National Med. Ctr., ACTU
      • Washington, District of Columbia, United States, 20060
        • Howard Univ. Washington DC NICHD CRS
    • Florida
      • Miami, Florida, United States, 33161
        • Univ. of Miami Ped. Perinatal HIV/AIDS CRS
    • Georgia
      • Atlanta, Georgia, United States, 30306
        • Emory Univ. School of Medicine, Dept. of Peds., Div. of Infectious Diseases
    • Illinois
      • Chicago, Illinois, United States, 60612
        • Cook County Hosp.
      • Chicago, Illinois, United States, 60614
        • Chicago Children's CRS
      • Chicago, Illinois, United States, 60637
        • Univ. of Chicago - Dept. of Peds., Div. of Infectious Disease
      • Chicago, Illinois, United States, 60612
        • Univ. of Illinois College of Medicine at Chicago, Dept. of Peds.
    • Louisiana
      • New Orleans, Louisiana, United States
        • Tulane Med. Ctr. - Charity Hosp. of New Orleans, ACTU
      • New Orleans, Louisiana, United States
        • Tulane/LSU Maternal/Child CRS
    • Maryland
      • Baltimore, Maryland, United States, 21201
        • Univ. of Maryland Med. Ctr., Div. of Ped. Immunology & Rheumatology
      • Baltimore, Maryland, United States, 21287
        • Johns Hopkins Hosp. & Health System - Dept. of Peds., Div. of Infectious Diseases
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • HMS - Children's Hosp. Boston, Div. of Infectious Diseases
      • Boston, Massachusetts, United States, 02118
        • BMC, Div. of Ped Infectious Diseases
      • Springfield, Massachusetts, United States, 01199
        • Baystate Health, Baystate Med. Ctr.
      • Worcester, Massachusetts, United States, 01655
        • WNE Maternal Pediatric Adolescent AIDS CRS
    • Michigan
      • Detroit, Michigan, United States, 48201
        • Children's Hospital of Michigan NICHD CRS
    • New Jersey
      • New Brunswick, New Jersey, United States
        • UMDNJ - Robert Wood Johnson
      • Paterson, New Jersey, United States
        • St. Joseph's Hosp. & Med. Ctr. of New Jersey
    • New York
      • Albany, New York, United States, 12208
        • Children's Hospital at Albany Medical Center, Dept. of Peds.
      • Bronx, New York, United States, 10457
        • Bronx-Lebanon Hosp. IMPAACT CRS
      • Brooklyn, New York, United States, 11203
        • SUNY Downstate Med. Ctr., Children's Hosp. at Downstate NICHD CRS
      • Great Neck, New York, United States, 11021
        • North Shore-Long Island Jewish Health System, Dept. of Peds.
      • New Hyde Park, New York, United States, 11040
        • Schneider Children's Hosp., Div. of Infectious Diseases
      • New York, New York, United States, 10032
        • Columbia IMPAACT CRS
      • New York, New York, United States, 10037
        • Harlem Hosp. Ctr. NY NICHD CRS
      • New York, New York, United States, 10016
        • NYU Med. Ctr., Dept. of Medicine
      • New York, New York, United States, 10032
        • Incarnation Children's Ctr.
      • New York, New York, United States, 10029
        • Metropolitan Hosp. NICHD CRS
      • Rochester, New York, United States, 14642
        • Univ. of Rochester ACTG CRS
      • Stony Brook, New York, United States, 11794
        • SUNY Stony Brook NICHD CRS
      • Syracuse, New York, United States, 13210
        • SUNY Upstate Med. Univ., Dept. of Peds.
    • North Carolina
      • Durham, North Carolina, United States, 27710
        • DUMC Ped. CRS
    • Ohio
      • Cleveland, Ohio, United States, 44106
        • Case CRS
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • The Children's Hosp. of Philadelphia IMPAACT CRS
      • Philadelphia, Pennsylvania, United States, 19134
        • St. Christopher's Hosp. for Children
    • South Carolina
      • Charleston, South Carolina, United States, 29425
        • Med. Univ. of South Carolina, Div. of Ped. Infectious Diseases
    • Texas
      • Dallas, Texas, United States, 75235
        • Children's Med. Ctr. Dallas
      • Houston, Texas, United States, 77030
        • Texas Children's Hosp. CRS
    • Washington
      • Seattle, Washington, United States, 98105
        • UW School of Medicine - CHRMC

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

3 months to 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria

Concurrent Medication:

Allowed:

  • Prophylaxis treatment for Pneumocystis carinii pneumonia (PCP).
  • Immunoglobulin.
  • Maintenance therapy with amphotericin B (l mg/kg) up to 5 days/week.

Concurrent Treatment:

Allowed:

  • Blood transfusions.

Prior Medication:

Allowed:

  • Prophylaxis treatment for Pneumocystis carinii pneumonia (PCP).

Patients enrolled in ACTG 128 and ACTG 138 must meet study end points or meet protocol definitions for being permanently off zidovudine (AZT) before enrolling in this study.

  • Patients currently enrolled in ACTG 051 who have not reached the study end points but who meet the entry criteria for ACTG 144 may be co-enrolled in ACTG 144.
  • Patient or guardian available to give written informed consent.

Exclusion Criteria

Co-existing Condition:

Patients with the following conditions or symptoms are excluded.

  • Hypersensitivity to didanosine (ddI).
  • Symptomatic cardiomyopathy.
  • Seizures that are not well controlled by ongoing anticonvulsant therapy.
  • Symptomatic pancreatitis.
  • Grade 1 or higher peripheral neuropathy.
  • Active malignancy requiring chemotherapy.

Concurrent Medication:

Excluded:

  • Zidovudine (AZT), other antiretroviral agents, biological modifiers, and investigational medications.

Avoid:

  • Drugs with potential to cause peripheral neuropathy or pancreatitis.

Patients with the following are excluded:

  • Active malignancy requiring concomitant chemotherapy.

Prior Medication:

Excluded:

  • Antiretroviral agents other than zidovudine (AZT) or dideoxycytidine (ddC) within 4 weeks of study entry.
  • Immunomodulating agents such as interferons, isoprinosine, or interleukin-2 within 2 weeks of entry.
  • Any other experimental therapy within 1 week of entry.
  • Drugs that have or will cause prolonged neutropenia, significant pancreatitis, significant nephrotoxicity, or peripheral neuropathy within 1 week of entry.

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: Frenkel LM
  • Study Chair: Bryson Y
  • Study Chair: Stiehm R

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.

General Publications

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, 1995

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 29, 2021

Last Update Submitted That Met QC Criteria

October 28, 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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