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' Presence at United European Gastroenterology Week Bolsters Commitment to the Gastrointestinal Disease Community
- New open-label extension data from the Phase 2 OASIS trial for etrasimod in ulcerative colitis - Arena sponsored breakfast symposium: Will oral therapies change the IBD treatment landscape? - Visit Arena in the exhibit hall at booth #78 SAN DIEGO , Oct.
Toggle Summary Arena Pharmaceuticals Presented New Data from the Phase 2 OASIS trial for Etrasimod at the World Congress of Gastroenterology Meeting
  SAN DIEGO, Calif. , Sept. 26, 2019 /PRNewswire/ --  Arena Pharmaceuticals, Inc. (Nasdaq: ARNA) presented new data from the Phase 2 OASIS trial for etrasimod, an investigational, once-daily, oral, selective sphingosine 1-phosphate (S1P) receptor modulator, in development for a range of