Company Profile

Arena is a biopharmaceutical company focused on discovering and developing novel, small molecule drugs. We are currently directing our activities and resources primarily on:

Stock Quote

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Events & Presentations
Annual Report and Proxy Statement
Date Title and Summary
Toggle Summary Arena Pharmaceuticals Presented New Phase 2 Data for Etrasimod and Olorinab at the 14th Congress of European Crohn's and Colitis Organisation
SAN DIEGO , March 8, 2019 /PRNewswire/ --  Arena Pharmaceuticals, Inc. (Nasdaq: ARNA) presented new Phase 2 data from its investigative drug candidates etrasimod, a next-generation, oral, selective sphingosine 1 phosphate (S1P) receptor modulator in development for the treatment of moderate to
Toggle Summary Arena Pharmaceuticals Provides Corporate Update and Reports Fourth Quarter and Full-Year 2018 Financial Results
- Etrasimod demonstrated clinical response and durable, long-term clinical remission and favorable long-term safety and tolerability in an open-label extension trial - Completed global license agreement with United Therapeutics for ralinepag, received $800M upfront payment, and eligible to receive