Date:11/24/2009

ain statements in this press release are forward-looking statements that involve a number of risks and uncertainties. Such forward-looking statements include statements about Arena's strategy, internal and partnered programs, and ability to develop compounds and commercialize drugs. For such statements, Arena claims the protection of the Private Securities Litigation Reform Act of 1995. Actual events or results may differ materially from Arena's expectations. Factors that could cause actual results to differ materially from the forward-looking statements include, but are not limited to, the timing, success and cost of Arena's lorcaserin program and other of its research and development programs; results of clinical trials or preclinical studies may not be predictive of future results; clinical trials and studies may not proceed at the time or in the manner Arena expects or at all; Arena's ability to partner or commercialize lorcaserin or other of its compounds or programs; the timing and ability of Arena to receive regulatory approval for its drug candidates; Arena's ability to obtain additional funds; Arena's ability to obtain and defend its patents; and the timing and receipt of payments and fees, if any, from Arena's collaborators. Additional factors that could cause actual results to differ materially from those stated or implied by Arena's forward-looking statements are disclosed in Arena's filings with the Securities and Exchange Commission. These forward-looking statements represent Arena's judgment as of the time of this release. Arena disclaims any intent or obligation to update these forward-looking statements, other than as may be required under applicable law.

Contact: Arena Pharmaceuticals, Inc.
Jack Lief
President and CEO

Cindy McGee
Manager, IR and Corporate Communications
858.453.7200, ext. 1479

Media Contact: Russo Partners
David Schull, President
'/>"/>
Copyright©2009 PR Newswire.
All rights reserved

0

GOOD

Page: 1 2 3 
Related biology technology :

1. Arena Pharmaceuticals to Present at the Bear Stearns 20th Annual Healthcare Conference
2. Arena Pharmaceuticals Continues Phase 3 BLOOM Obesity Trial Following Independent Echocardiogaphic Data Safety Monitoring Board Review
3. Arena Pharmaceuticals Continues Phase 3 BLOOM Obesity Trial Following Independent Echocardiographic Data Safety Monitoring Board Review
4. Arena Pharmaceuticals Selected to Join New NASDAQ NeuroInsights Neurotech Index
5. Arena Pharmaceuticals to Present at Two Upcoming Investor Conferences
6. Arena Pharmaceuticals to Report Third Quarter 2007 Financial Results and to Host Conference Call and Webcast on Wednesday, October 17, 2007
7. Arena Pharmaceuticals Announces Third Quarter 2007 Financial Results
8. Arena Pharmaceuticals to Present at the Acumen BioFin Rodman & Renshaw 9th Annual Healthcare Conference
9. Arena Pharmaceuticals Appoints Phillip M. Schneider and Randall E. Woods to Board of Directors
10. Arena Pharmaceuticals Initiates Second and Third Pivotal Trials Evaluating Lorcaserin for the Treatment of Obesity
11. Arena Pharmaceuticals Enters Into Strategic Agreements for the Manufacture of Pharmaceutical Material, Including Lorcaserin