Article: KOSAN STOPS NSCLC PHASE II BUT 'UPBEAT' ON EPOTHILONES.

Byline: Randall Osborne, West Coast Editor

The same cancer drug from Kosan Biosciences Inc. that met with combination-toxicity problems in a study against colorectal tumors has failed to meet its primary objective in a Phase II study against non-small-cell lung cancer, and the company is stopping that trial, as well.

"If we knew why certain drugs in certain tumors fail, we'd all be billionaires," said Robert Johnson, chief medical officer of Hayward, Calif.-based Kosan, adding that the firm is "pretty upbeat" about ongoing efforts to develop the compound known as KOS-862.

Kosan's stock (NASDAQ:KOSN) closed Tuesday at $6.40, down 15 ...

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