Document 2880 DOCN M94A2880 TI Vesnarinone; a preliminary therapeutic approach in HIV-1 infection. DT 9412 AU Maruyama Y; Kobayashi N; Maruyama I; Osame M; Third Department of Internal Medicine, School of Medicine,; Kagoshima University, Japan. SO Int Conf AIDS. 1994 Aug 7-12;10(1):203 (abstract no. PB0241). Unique Identifier : AIDSLINE ICA10/94369695 AB OBJECTIVE: To investigate the efficacy and safety of a new anti-retroviral agent, vesnarinone. METHODS: Studied were nine patients with HIV-1 infected hemophiliacs (30.3 +/- 5.6 years old, male, AIDS 5, ARC 3, AC 1). Eight patients received AZT and/or ddI in combination with vesnarinone. One patient received monotherapy with vesnarinone. All patients started to receive 60 mg daily oral vesnarinone. We evaluated peripheral blood cells, CD4 counts, HIV-1 proviral DNA and their clinical symptoms. RESULTS: There was no worsening of the HIV-1 infection. CD 4 counts increased in 2 patients and HIV-1 proviral DNA decreased in 4 patients, 1-2 months after vesnarinone treatment. No patient had adverse drug reactions. DISCUSSION AND CONCLUSION: Vesnarinone inhibits production of HIV-1 and decreases the production of TNF-a and IL-6 in ex-vivo study (I. Maruyama, et al. BBRC 195, 1264, 1993). Our preliminary data suggested that this may be a potentially effective anti-retroviral agent which is less toxic compared with AZT or ddI. To verify the efficacy of vesnarinone with anti-viral activity and cytokine levels, a nation-wide multicentric monotherapy trial has been started in Japan. DE Antiviral Agents/ADVERSE EFFECTS/*PHARMACOLOGY Didanosine/THERAPEUTIC USE Drug Therapy, Combination DNA, Viral/BLOOD Hemophilia/COMPLICATIONS Human HIV Infections/COMPLICATIONS/*DRUG THERAPY *HIV-1/ISOLATION & PURIF Leukocyte Count Male Proviruses/ISOLATION & PURIF Quinolines/ADVERSE EFFECTS/*PHARMACOLOGY Safety Treatment Outcome T4 Lymphocytes Viremia/DRUG THERAPY Zidovudine/THERAPEUTIC USE CLINICAL TRIAL MEETING ABSTRACT MULTICENTER STUDY SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).