December 26, 2007 General News

ACADIA Pharmaceuticals to Present at the 26th Annual JP Morgan Healthcare Conference on January 7, 2008

SAN DIEGO, Dec 26, 2007 (BUSINESS WIRE) — 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 26th Annual JP Morgan Healthcare Conference on Monday, January 7, 2008, at 2:00 p.m. Pacific Time at The Westin St. Francis 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 January 21, 2008.

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 currently has five mid-to-late stage clinical programs as well as a portfolio of preclinical and discovery assets directed at diseases with large unmet medical needs, including schizophrenia, Parkinson’s disease psychosis, sleep maintenance insomnia, and neuropathic pain. All of the drug candidates in ACADIA’s product pipeline emanate from discoveries made using its proprietary drug discovery platform. ACADIA’s corporate headquarters is located in San Diego, California and it maintains research and development operations in both San Diego and Malmo, Sweden.

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

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