Document 0324 DOCN M9590324 TI Pilot study of the efficacy of ateviridine in AIDS dementia complex (ADC). DT 9509 AU Brew B; Dunbar J; Druett J; Freund J; Ward P; National Centre in HIV Epidemiology and Clinical Research,; Darlinghurst Sydney, Australia. SO Annu Conf Australas Soc HIV Med. 1994 Nov 3-6;6:176 (unnumbered abstract). Unique Identifier : AIDSLINE ASHM6/95291775 AB OBJECTIVE: To assess in a pilot study the efficacy of ateviridine (U-87201E, Upjohn Laboratories), a member of the BHAP class of antiretroviral drugs, in the treatment of ADC. METHODS: Ten ADC patients (combined neurological and neuropsychological impairment score > 4 (normal < or = 4), were enrolled in an open study of ateviridine 600mg tds for 12 weeks with the option for continuation of supply. Regular neurological, neuropsychological assessments were performed along with CSF analyses, MRI and HMPAO SPECT. RESULTS: Five of the 10 patients completed the protocol. Four of these 5 responded to ateviridine: mean combined impairment score 19.6 at week 0 and 5 at week 12. Two patients improved from stage 2 to 0 and 2 from 1 to 0.5. CSF beta 2 microglobulin and neopterin concentrations also improved (mean 5.48 and 39.45 respectively at week 0; 4.55 and 25.07 at week 12). Of the patients who did not complete the protocol 2 died of sepsis, 1 developed PML, 1 died of hypotension and 1 developed a rash. Of the patients who completed the protocol, one suicided at week 12; one remained free of ADC until week 33 when he ceased the drug because of of lymphoma and died 3 weeks later of progressive ADC, one patient ceased the drug in the context of septicaemia and died and one patient has been lost to follow up. CONCLUSIONS: Ateviridine is effective in the treatment of ADC. This pilot study highlights the utility of ADC as a clinical endpoint in the assessment of the efficacy of new antiretroviral agents. DE Antiviral Agents/*ADMINISTRATION & DOSAGE/ADVERSE EFFECTS AIDS Dementia Complex/*DRUG THERAPY Human Neurologic Examination/DRUG EFFECTS Neuropsychological Tests Pilot Projects Piperazines/*ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Treatment Outcome MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).