Phase I/II Study of Recombinant Human Interferon-gamma (rIFN-gamma) in HIV-Infected Children

PRIMARY: To determine the safety and toxicity of recombinant interferon gamma-1b ( rIFN-gamma ) in HIV-infected children receiving ongoing zidovudine ( AZT ) or didanosine ( ddI ) therapy. To document HIV-associated defects in neutrophil and/or monocyte function that are improved with rIFN-gamma.

SECONDARY: To determine whether a change in CD4 cell count occurs and to assess virologic status and effects on AZT and ddI pharmacokinetics.

It is likely that infants and children severely immunocompromised by HIV infection would respond to immunomodulators that augment different portions of the host defense system. Interferon-gamma has been shown to benefit children with severely compromised nonspecific immunity and may thus be of benefit to those with HIV infection.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

It is likely that infants and children severely immunocompromised by HIV infection would respond to immunomodulators that augment different portions of the host defense system. Interferon-gamma has been shown to benefit children with severely compromised nonspecific immunity and may thus be of benefit to those with HIV infection.

Patients are treated with subcutaneous rIFN-gamma 3 times a week for 24 weeks and are then followed for an additional 12 weeks.

Study Type

Interventional

Enrollment

20

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
      • Philadelphia, Pennsylvania, United States, 191044318
        • The Children's Hosp. of Philadelphia IMPAACT CRS
    • Texas
      • Houston, Texas, United States, 77030
        • Texas Children's Hosp. CRS

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 year to 17 years (CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria

Concurrent Medication:

Required:

  • AZT or ddI therapy.
  • PCP prophylaxis.

Allowed:

  • Antipyretics.
  • Antiemetics.
  • Antihistamines.
  • Decongestants.
  • Skin creams and lotions.
  • Immunizations according to current recommendations.

Patients must have:

  • Class P-2 symptomatic HIV infection.
  • Ongoing AZT or ddI therapy of 6 months or longer duration.

Exclusion Criteria

Concurrent Medication:

Excluded:

  • Antiretroviral therapy other than AZT or ddI.
  • Chemotherapy for active malignancy.
  • Amphotericin B for systemic fungal infections.

Patients with the following prior conditions are excluded:

  • History of congestive heart failure or arrhythmias.
  • History of congenital heart disease.
  • History of seizure disorder requiring anticonvulsant medication. (NOTE:

History of uncomplicated febrile seizures does not exclude.)

Prior Medication:

Excluded within 8 weeks prior to study entry:

  • Immunomodulators other than IVIG.

Prior Treatment:

Excluded:

  • Red blood cell transfusion within 4 weeks prior to study entry.

Required:

  • Ongoing AZT or ddI therapy of 6 weeks or longer duration.
  • Ongoing PCP prophylaxis for more than 6 weeks duration.

Ongoing alcohol or drug use.

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

Collaborators and Investigators

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

Collaborators

Investigators

  • Study Chair: WT Shearer
  • Study Chair: SL Abramson
  • Study Chair: MW Kline

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)

October 1, 1997

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 3, 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 Interferon gamma-1b

3
Subscribe