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A Phase I Study of Combination Therapy With Didanosine (ddI) and Ribavirin in HIV-Infected Children.

Phase 1
Completed
Conditions
HIV Infections
Registration Number
NCT00000833
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Brief Summary

To compare the safety, toxicity, and tolerance of two doses of ribavirin in combination with didanosine (ddI) to HIV-infected children. To determine the toxicity of ddI/ribavirin and compare it to the expected toxicity of ddI monotherapy. To determine the effect of concurrent ribavirin on the pharmacokinetics of ddI. To determine a dosage of ribavirin that would be suitable for a Phase II/III evaluation of ddI/ribavirin.

Ribavirin, a broad spectrum antiviral agent, may enhance the antiretroviral activity of didanosine ( ddI ) without a concomitant increase in toxicity. Ribavirin alters the intracellular metabolism of ddI, enhancing the antiretroviral activity of the active form of ddI.

Detailed Description

Ribavirin, a broad spectrum antiviral agent, may enhance the antiretroviral activity of didanosine ( ddI ) without a concomitant increase in toxicity. Ribavirin alters the intracellular metabolism of ddI, enhancing the antiretroviral activity of the active form of ddI.

Patients are divided into two cohorts. Subjects will be stratified by age 3 months to \< 24 months and \>= 24 months to 12 years. Fifty % of patients from each age group will be assigned to each cohort. Cohort 1 receives ddI monotherapy for 4 weeks, followed by combination ddl/ribavirin therapy for an additional 20 weeks. Cohort 2 receives combination ddI/ribavirin for 24 weeks. In both cohorts, after study medications are stopped, patients are treated with prescription antiretrovirals for 4 more weeks. \[AS PER AMENDMENT 7/2/96: Note: In each cohort of 10 subjects at least 2 of 5 children from the older half of the cohort will have an ICD p24 antigen at entry.\]

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (15)

Schneider Children's Hosp

πŸ‡ΊπŸ‡Έ

New Hyde Park, New York, United States

Children's Hosp of Boston

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Boston, Massachusetts, United States

Univ of Medicine & Dentistry of New Jersey / Univ Hosp

πŸ‡ΊπŸ‡Έ

Newark, New Jersey, United States

Children's Hosp of New Jersey / UMDNJ - New Jersey Med Schl

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Newark, New Jersey, United States

Texas Children's Hosp / Baylor Univ

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Houston, Texas, United States

Incarnation Children's Ctr / Columbia Presbyterian Med Ctr

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New York, New York, United States

Harlem Hosp Ctr

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New York, New York, United States

Tulane Univ / Charity Hosp of New Orleans

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New Orleans, Louisiana, United States

Howard Univ Hosp

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Washington, District of Columbia, United States

Children's Hosp of Washington DC

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Washington, District of Columbia, United States

Univ of Florida Health Science Ctr / Pediatrics

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Jacksonville, Florida, United States

Columbia Presbyterian Med Ctr

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New York, New York, United States

Bronx Lebanon Hosp Ctr

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Bronx, New York, United States

Univ of Puerto Rico / Univ Children's Hosp AIDS

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San Juan, Puerto Rico

Glaxo Wellcome Inc

πŸ‡ΊπŸ‡Έ

Research Triangle Park, North Carolina, United States

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