( ine.com/>http://www.neurocrine.com . ...)Neurocrine Biosciences Announces New Research Studies Presented at,APSS Reveal Significant Under-Diagnosis of Insomnia,Health

In addition to historical facts, this press release may contain forward- looking statements that involve a number of risks and uncertainties. Among the factors that could cause actual results to differ materially from those indicated in the forward-looking statements are risks and uncertainties associated with Neurocrine's business and finances in general as well as, risk and uncertainties associated with the Company's indiplon program and planned commercialization activities, including but not limited to; risk that we will be unable to resubmit the indiplon capsule NDA in a timely manner or at all; risk that regulatory authorities may refuse to accept the filing of our resubmission of the indiplon capsule NDA; risk that regulatory authorities may find our resubmission of the indiplon capsule NDA incomplete or insufficient or otherwise unapprovable or that approval may be delayed; risk that following approval of indiplon capsules, commercialization may be delayed for any of a number of reasons including market conditions and product supply; risk that we will not be able to independently commercialize indiplon capsules or find a marketing partner on reasonable terms or at all; risk that the indiplon capsule labeling granted by regulatory authorities may limit the commercial success of indiplon capsules; and risk relating to market acceptance of indiplon capsules following marketing approval; in addition to the other risks described in the Company's report on Form 10-K for the year ended December 31, 2006 and Form 10-Q for the quarter ended March 31, 2007. Neurocrine undertakes no obligation to update the statements contained in this press release after the date hereof.

CONTACT: Investors, Elizabeth Foster of Neurocrine Biosciences,+1-858-617-7600; or Media, Liz Frank of WeissComm Partners, +1-212-301-7216

Web site: http://www.neurocrine.com/

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