Document 0761 DOCN M9460761 TI Cryptococcal meningitis: the place of itraconazole. DT 9404 AU Cauwenbergh G; Department of Clinical Research and Development, Janssen Research; Foundation, Beerse, Belgium. SO Mycoses. 1993 Jul-Aug;36(7-8):221-8. Unique Identifier : AIDSLINE MED/94158948 AB Itraconazole, an orally active broad-spectrum triazole antimycotic, has demonstrated anti-Cryptococcus activity in vitro and in animal models of cryptococcal meningitis. The drug has been used by a number of clinical groups for the treatment of cryptococcal meningitis, predominantly in AIDS patients. A problem that has been found with ketoconazole is the relatively low absorption of the drug in AIDS patients. This has resulted in ketoconazole plasma levels below the MIC90 (1-5 micrograms ml-1) needed to eliminate Cryptococcus neoformans. In addition, tissue levels of ketoconazole are lower than plasma levels. For itraconazole, the required MIC90 for Cr. neoformans is 0.1 microgram ml-1, and the plasma levels in AIDS patients receiving 200-400 mg daily, even in the case of reduced absorption, are well above this MIC90. The itraconazole levels in the brain and in the meninges are higher than the plasma levels. Consequently, itraconazole has been considered a valid candidate for studies in patients with cryptococcal meningitis. Various treatment modalities have been used: primary oral therapy alone or in combination with amphotericin B or 5-fluorocytosine (5-FC); maintenance oral therapy after initial treatment with amphotericin B (with or without 5-FC); and first-line intravenous treatment in severely ill patients. The results were evaluated in four different groups. When the drug was given as primary oral therapy without combination with amphotericin B or 5-FC, the results depended greatly on the dose administered and on the life expectancy of the patient at inclusion. In general, daily doses of 400 mg were better than 200-mg doses.(ABSTRACT TRUNCATED AT 250 WORDS) DE AIDS-Related Opportunistic Infections/*DRUG THERAPY Cryptococcus neoformans/DRUG EFFECTS Human Itraconazole/PHARMACOLOGY/*THERAPEUTIC USE Meningitis, Cryptococcal/COMPLICATIONS/*DRUG THERAPY JOURNAL ARTICLE REVIEW REVIEW, TUTORIAL SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).