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Comparison of Two Dosage Regimens of Oral Dapsone for Prophylaxis of Pneumocystis Carinii Pneumonia in Pediatric HIV Infection

Phase 1
Completed
Conditions
Pneumonia, Pneumocystis Carinii
HIV Infections
Registration Number
NCT00000739
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Brief Summary

Primary: To compare the toxicity of daily versus weekly dapsone in HIV-infected infants and children; to study the pharmacokinetics of orally administered dapsone in HIV-infected infants and children.

Secondary: To obtain information on the rate of Pneumocystis carinii pneumonia ( PCP ) breakthrough in children receiving two different dose regimens of dapsone.

Prophylaxis for Pneumocystis carinii pneumonia ( PCP ) is recommended for all HIV-infected children considered to be at high risk. Approximately 15 percent of children are intolerant to trimethoprim / sulfamethoxazole, the first choice drug for PCP prophylaxis. Since many children are also unable to take or tolerate aerosolized pentamidine, dapsone is a second choice for PCP prophylaxis. The most favorable dose regimen for dapsone has not been established.

Detailed Description

Prophylaxis for Pneumocystis carinii pneumonia ( PCP ) is recommended for all HIV-infected children considered to be at high risk. Approximately 15 percent of children are intolerant to trimethoprim / sulfamethoxazole, the first choice drug for PCP prophylaxis. Since many children are also unable to take or tolerate aerosolized pentamidine, dapsone is a second choice for PCP prophylaxis. The most favorable dose regimen for dapsone has not been established.

Ninety-six HIV-infected infants and children who are intolerant to trimethoprim / sulfamethoxazole ( TMP / SMX ) are randomized to receive oral dapsone in a lower dose once daily or at a higher dose once weekly. Treatment continues until the last patient enrolled has received at least 3 months of therapy. Blood samples are drawn between weeks 4 and 8, at weeks 12 and 24, and every 3 months thereafter during dapsone administration.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
96
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (46)

Long Beach Memorial Med. Ctr., Miller Children's Hosp.

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Long Beach, California, United States

Usc La Nichd Crs

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Los Angeles, California, United States

UCLA-Los Angeles/Brazil AIDS Consortium (LABAC) CRS

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Los Angeles, California, United States

Children's Hosp. & Research Ctr. Oakland, Ped. Clinical Research Ctr. & Research Lab.

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Oakland, California, United States

UCSD Maternal, Child, and Adolescent HIV CRS

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San Diego, California, United States

Harbor - UCLA Med. Ctr. - Dept. of Peds., Div. of Infectious Diseases

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Torrance, California, United States

Univ. of Colorado Denver NICHD CRS

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Aurora, Colorado, United States

Children's National Med. Ctr., ACTU

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Washington, District of Columbia, United States

Howard Univ. Washington DC NICHD CRS

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Washington, District of Columbia, United States

Univ. of Florida Jacksonville NICHD CRS

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Jacksonville, Florida, United States

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Long Beach Memorial Med. Ctr., Miller Children's Hosp.
๐Ÿ‡บ๐Ÿ‡ธLong Beach, California, United States

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