News Release Details

SAN DIEGO--(BUSINESS WIRE)--May. 13, 2009-- ACADIA Pharmaceuticals Inc. (Nasdaq: ACAD), a biopharmaceutical company utilizing innovative technology to fuel drug discovery and clinical development of novel treatments for central nervous system disorders, today announced that it will present at the Eighth Annual JMP Securities Research Conference on Tuesday, May 19, 2009 at 2:30 p.m. Pacific Time at The Ritz-Carlton Hotel in San Francisco.

A live webcast of ACADIA’s presentation will be accessible on the company’s website, www.acadia-pharm.com, under the investors section and an archived recording will be available on the website through June 2, 2009.

About ACADIA Pharmaceuticals

ACADIA is a biopharmaceutical company utilizing innovative technology to fuel drug discovery and clinical development of novel treatments for central nervous system disorders. ACADIA is currently developing a portfolio consisting of its five most advanced product candidates including pimavanserin, which is in Phase III development for Parkinson’s disease psychosis in collaboration with Biovail. In addition to pimavanserin, ACADIA has a product candidate in Phase II for chronic pain and a product candidate in Phase I for glaucoma, both in collaboration with Allergan, as well as two programs in IND-track development. All of the product candidates in ACADIA’s pipeline emanate from discoveries made using its proprietary drug discovery platform. ACADIA maintains a website at www.acadia-pharm.com to which ACADIA regularly posts copies of its press releases as well as additional information and through which interested parties can subscribe to receive email alerts.

Source: ACADIA Pharmaceuticals Inc.

ACADIA Pharmaceuticals Inc.
Lisa Barthelemy, Director, Investor Relations
Thomas H. Aasen, Vice President and Chief Financial Officer
(858) 558-2871