Orexigen(R) Therapeutics Schedules November 4, 2009 Webcast Discussion of Financial Results for the Third Quarter Ended September 30, 2009

SAN DIEGO, Calif., Oct 29, 2009 /PRNewswire-FirstCall via COMTEX/ -- Orexigen(R) Therapeutics, Inc. (Nasdaq: OREX), a biopharmaceutical company focused on the treatment of obesity, will announce its financial results for the third quarter ended September 30, 2009 on Wednesday, November 4, 2009 after the markets close. The announcement will be followed by a live webcast and conference call at 5:00 p.m. Eastern time.

Orexigen management will host the call and webcast to discuss financial results and recent business highlights. The live call may be accessed by phone by calling [phone] (domestic) or [phone] (international), participant code 88599521. The webcast can be accessed live on the investor relations section of the Orexigen web site at http://www.orexigen.com, and will be archived for 14 days following the call.

About Orexigen Therapeutics Orexigen Therapeutics, Inc. is a biopharmaceutical company focused on developing therapies that offer multiple approaches to treating obesity. The Company's lead investigational product, Contrave(R), has completed the COR Phase 3 clinical development program and is on track for a regulatory submission with the FDA in the first half of 2010. The Company's second obesity drug candidate, Empatic(TM), has completed Phase 2 trials. Each product candidate is designed to act on a specific group of neurons in the central nervous system with the goal of achieving appetite suppression and sustained weight loss, through combination therapeutic approaches. Further information about the Company can be found at http://www.Orexigen.com.

SOURCE Orexigen Therapeutics, Inc.

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