ORLANDO, Fla.--(BUSINESS WIRE)--ZIOPHARM Oncology, Inc. (Nasdaq: ZIOP) announced today that it presented positive data from both Phase II intravenous (IV) and Phase I oral studies of darinaparsin (ZinaparTM or ZIO-101), the novel organic arsenic molecule, as part of the prestigious Clinical Cancer Symposia at the 45th Annual American Society of Clinical Oncology (ASCO) meeting held in Orlando, FL, May 29th to June 2nd.
