links for 2009-09-24
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Phase II study of ASA404 (vadimezan, 5,6-dimethylxanthenone-4-acetic acid/DMXAA) 1800mg/m2 combined with carboplatin and paclitaxel in previously untreated advanced non-small cell lung cancerThe best overall tumor response was partial response, which was seen in 37.9% of patients by independent assessment and in 46.7% by investigator assessment. Stable disease was seen in 48.3% of patients by independent assessment and in 43.3% by investigator assessment. Median time to tumor progression was 5.5 months by investigator assessment and median survival was 14.9 months. The data from this trial corroborate findings from a recent randomized phase II trial, which suggested improvements in efficacy variables, including survival, when ASA404 1200mg/m2 was added to standard therapy for advanced NSCLC. The manageable safety profile, lack of adverse pharmacokinetic interactions and efficacy outcomes seen in this single-arm study suggest that ASA404 1800mg/m2 is a viable dose for future combination studies.