About Arena

Arena Pharmaceuticals is driven to deliver novel, transformational medicines with optimized pharmacology to patients globally. Arena’s proprietary pipeline includes multiple potentially first- or best-in-class assets with broad clinical utility. Arena is evaluating etrasimod (APD334) in a broad range of immune-mediated inflammatory diseases, including in later-stage programs in inflammatory bowel disease (IBD), a Phase 2 program in atopic dermatitis (AD), and in programs for other indications. Arena is also evaluating olorinab (APD371) in a Phase 2 program for gastrointestinal pain. Arena continues to assess other earlier research and development stage drug candidates, including APD418 for decompensated heart failure.

Arena has additional license agreements and partnerships, including with United Therapeutics (ralinepag in a Phase 3 program for pulmonary arterial hypertension), Everest Medicines Limited (etrasimod in Greater China and select Asian countries), Boehringer Ingelheim International GmbH (undisclosed target – preclinical), Outpost Medicine, LLC (OP-352 – Phase 1), and Eisai Co., Ltd. and Eisai Inc. (BELVIQ® – marketed product).