We investigated whether paclitaxel was active in AIDS-associated Kapos
i's sarcoma. We gave 135 mg/m(2) intravenously over 3 hours every 21 d
ays. Follow-up is available on the first 20 patients, mast of whom had
advanced Kaposi's sarcoma and severe immunocompromise. Neutropenia wa
s the most frequent dose-limiting toxic effect; novel toxic effects in
cluded late fevers, rash, and eosinophilia. Creatinine increased in 2
patients and 1 patient had cardiomyopathy. There were 13 partial respo
nses (65%, 95% CI 41-85%). All 5 patients with pulmonary involvement r
esponded. Paclitaxel appeals to be active against Kaposi's sarcoma as
a single agent. Further studies, including a randomised trial, are war
ranted.