H.I.G. Capital News

Contact:

OncoGenex Contact:
Scott Cormack, President & CEO, (604) 630-5400, scormack@oncogenex.com;

Media and Investor Contact:
Jason Spark, Porter Novelli Life Sciences, (619) 849-6005, jspark@pnlifesciences.com

OncoGenex Pharmaceuticals to Webcast Discussion of Financial Results for Fourth Quarter and Fiscal Year 2009

BOTHELL, WA and VANCOUVER, BC - March 4, 2010 - (Canada NewsWire via COMTEX News Network) - OncoGenex Pharmaceuticals, Inc. (NASDAQ: OGXI) announced today that the Company's fourth quarter and fiscal year 2009 financial results will be released at the market close on Monday, March 8, 2010, and that the Company will host a conference call and live webcast at 4:30 p.m. EDT that afternoon. Management will discuss the company's financial results and provide a 2010 corporate outlook.

A live webcast will be available through the Events and Presentations Web page found in the Investor Relations section of the OncoGenex Web site at http://ir.oncogenex.com. Alternatively, you may access the live conference call by dialing 877-604­9670 (U.S. & Canada) or 719-325-4746 (International). A webcast replay will be available approximately two hours after the call and will be archived at the same Web location for 90 days.

About OncoGenex Pharmaceuticals
OncoGenex is a biopharmaceutical company committed to the development and commercialization of new cancer therapies that address treatment resistance in cancer patients. OncoGenex has a deep oncology pipeline, with each product candidate having a distinct mechanism of action and representing a unique opportunity for cancer drug development. OncoGenex and Teva Pharmaceutical have entered a global collaboration and license agreement to develop and commercialize OncoGenex's lead drug candidate, OGX-011. The companies expect to initiate two Phase 3 trials in castrate resistant prostate cancer in 2010, and a third Phase 3 trial in non-small cell lung cancer in early 2011; OGX-427 is in Phase 1 clinical development; SN2310 has completed a Phase 1 clinical trial; and CSP-9222 and OGX-225 are currently in pre-clinical development.

More information about OncoGenex is available at www.oncogenex.com.

SOURCE: OncoGenex Pharmaceuticals, Inc.