REDWOOD CITY, Calif., April 9 /PRNewswire-FirstCall/ -- Threshold Pharmaceuticals, Inc. (Nasdaq: THLD - News), today announced that it has initiated patient enrollment for a Phase 2 clinical trial evaluating the efficacy and safety of glufosfamide in patients with previously treated, advanced, soft tissue sarcoma. Soft tissue sarcoma includes cancers of cartilage, fat, muscle, blood vessels, or other connective or supportive tissue.
