About Onconova Therapeutics

Onconova Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on discovering and developing products for patients with cancer. The Company has proprietary targeted anti-cancer agents designed to disrupt specific cellular pathways that are important for cancer cell proliferation.

Onconova’s novel, proprietary multi-kinase inhibitor ON 123300 is being evaluated in two separate and complementary Phase 1 dose-escalation and expansion studies. These trials are currently underway in the United States and China. Onconova’s product candidate oral rigosertib is currently in a dose-escalation and expansion Phase 1 investigator-initiated study targeting patients with advanced KRAS+ lung adenocarcinoma in combination with nivolumab.

Onconova Therapeutics was incorporated in 1998 in Delaware and began trading on the NASDAQ stock exchange under the ticker symbol ONTX in July, 2013.