Itraconazole, a new triazole antifungal agent, has marked in vitro act
ivity against filamentous fungi, particularly Aspergillus. We studied
three groups of patients suffering from aspergillosis (16 cases): six
affected with aspergilloma, three with allergic bronchopulmonary asper
gillosis and seven with invasive aspergillosis. The survey consisted i
n clinical, radiological, mycological and serological evaluations with
respect to drug plasma levels. Itraconazole was given at a dosage of
200-400 mg day(-1) for periods ranging from 14 to 488 days. Out of the
16 patients, nine responded to therapy (recovery or improvement) and
one failed to respond. Three patients improved but experienced relapse
s and three others could not be evaluated because of liver function di
sorders, so that treatment had to be stopped prematurely.