Document 3011 DOCN M94A3011 TI A randomized trial of 2 doses of alpha interferon (IFN) added to AZT for the treatment of Kaposi's sarcoma. DT 9412 AU Beaulieu R; Shepherd F; Murphy K; Gelmon K; Thuot C; Sawka C; Singer J; Canadian HIV Trials Network. SO Int Conf AIDS. 1994 Aug 7-12;10(1):174 (abstract no. PB0122). Unique Identifier : AIDSLINE ICA10/94369564 AB OBJECTIVES: Moderate to high-dose IFN induces clinical response in up to 40% of pts with KS, but, pts require frequent dose reduction or discontinuation of treatment for toxicity, and high dose IFN may not be given concurrently with AZT. This study was undertaken to compare the efficacy and toxicity of IFN 8MU s.c./day or 1MU s.c./day added to AZT 100 mg p.o. q 4 h while awake (500 mg/day). METHODS: Pts had to be HIV+ve with bx-proven or unequivocal clinical KS and free from active opportunistic infection (OI). They had to have adequate hematology (Hgb > or = 90 g/L, granulocytes > or = 1 x 10(9)/L, platelets > or = 130 x 10(9)/L) and adequate hepatic function (transaminases < or = to 2 x normal). In the absence of drug toxicity, OI or KS progression, pts were to remain on study for 4 cycles (16 wks). They were assessed monthly while on IFN and every 3 mo post-therapy. Response was judged on lesion number +/- size, +/- flattening. Between Oct. '90 and Feb. '93, 118 pts (117 male) were randomized. RESULTS: The overall response rate (CR+PR) was higher in the 8MU than the 1MU group (29% vs 15%; p = 0.07) with a shorter mean time to onset of response (2.94 mo vs 5.9 mo; p = 0.004) and longer response duration (7.13 mo vs 2.86 mo; p = 0.03). More pts on 8MU required interruption or reduction of IFN for adverse events (hematologic 17 vs 7; liver dysfunction 4 vs 2; flu-like symptoms 13 vs 4). Only 10 pts completed 4 mo of IFN 8MU/day without needing dose reduction. CONCLUSION: In summary IFN 8MU/day may be combined safely with AZT 500 mg/day, and results in a higher rate of response of more rapid onset, and longer duration than low dose IFN. DE Acquired Immunodeficiency Syndrome/*THERAPY Administration, Oral Adult Combined Modality Therapy Comparative Study Dose-Response Relationship, Drug Drug Administration Schedule Female Human Injections, Subcutaneous Interferons/*ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Male Sarcoma, Kaposi's/*THERAPY Support, Non-U.S. Gov't Zidovudine/*ADMINISTRATION & DOSAGE/ADVERSE EFFECTS CLINICAL TRIAL MEETING ABSTRACT RANDOMIZED CONTROLLED TRIAL SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).