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AZOLES AND BUSULFAN

Medical Diagnosis and Drugs, Medications
Itraconazole reduces the clearance of busulfan by a modest 20%. There is some limited evidence that ketoconazole may increase the risk of hepatic veno-occlusive disease in those given high-dose busulfan.
Although the rise in levels is only moderate, it would be prudent to monitor for busulfan toxicity. Fluconazole appears not to interact, and so may be a useful alternative.
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