The Safety and Effectiveness of Human Monoclonal Antibody, F105, in the Treatment of HIV

Inclusion Criteria Concurrent Medication: PART B ONLY. Allowed: Concomitant AZT or other antiretroviral drugs if patient is on a stable dose of such therapy within 3 months prior to study entry. Patients must have: Documented HIV-1 infection. CD4 count 200 - 500 cells/mm3 (Part A) or <= 400 cells/mm3 (Part B, per amendment). No diagnosis of AIDS (Part A only, per amendment). Life expectancy of at least 6 months. Part B patients only (per amendment): Primary (viral) isolates sensitive to F105 antibody using the yield reduction assay currently under development by ACTG, determined within 15-90 days prior to study entry. Plasma viremia by qualitative plasma culture. NO active opportunistic infection within 6 weeks prior to drawing of first isolate. NO AIDS-related malignancy other than minimal Kaposi's sarcoma. Prior Medication: Allowed: Prior AZT or other nucleoside antiviral agents. Exclusion Criteria Co-existing Condition: Patients with the following symptoms or conditions are excluded: Evidence of active renal disease as manifested by sediment containing red or white cell casts. Concurrent Treatment: Excluded: Red cell transfusions administered to maintain hemoglobin at acceptable level or alleviate symptoms of anemia. Prior Medication: Excluded within 6 weeks prior to study entry: Intravenous gamma globulin. Chemotherapy. Corticosteroids. Other experimental therapy. EXCLUDED IN ALL PATIENTS: Immunosuppressive treatments, cytokine therapy, or biologic response modifiers not included in this study, including interferons or adjuvant treatment for chronic and severe fungal infections such as cryptococcal meningitis. Intravenous gamma globulin. Chemotherapy. Corticosteroids. Other experimental therapy. G-CSF, GM-CSF, or erythropoietin. EXCLUDED IN PART A ONLY: Drugs known to enhance or block metabolism of other drugs. EXCLUDED IN PART B ONLY: AZT or other antiretroviral drugs IF INITIATED during or within 1 month after completion of study. Active alcohol or drug abuse that may compromise ability to comply with study requirements.