Investigation Overview
December 18, 2012 (Update) -- On Dec. 13, 2012, before the market opened, Rigel Pharmaceuticals, Inc. announced the results of a a treatment for rheumatoid arthritis that it is partnering with AstraZeneca PLC. Rigel Pharmaceuticals, Inc. said that while the study had two primary objectives and the treatment failed to meet one of two main goals. Rigel faces a pending lawsuit on behalf...
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