Arena Pharmaceuticals, Inc. reported earnings results for the fourth quarter ended December 31, 2021. For the fourth quarter, the company reported revenue was USD 0.054 million compared to USD 0.037 million a year ago. Net loss was USD 155.61 million compared to USD 122.16 million a year ago.

Basic loss per share from continuing operations was USD 2.54 compared to USD 2.1 a year ago.