REDWOOD CITY, Calif and SCOTTSDALE, Ariz, Aug. 4, 2009 (GLOBE NEWSWIRE) -- Threshold Pharmaceuticals, Inc. (Nasdaq:THLD) and the Virginia G. Piper Cancer Center at Scottsdale Healthcare today announced clinical trial results related to Threshold’s clinical stage hypoxia-activated prodrug, TH-302. The results were presented at the World Conference on Lung Cancer being held July 31 to August 4, 2009, at the Moscone Convention Center in San Francisco, CA.
