
Ra Pharmaceuticals was a Cambridge, Massachusetts-based clinical-stage biopharmaceutical company focused on discovering and developing novel therapeutics targeting the complement system to treat rare and severe diseases. The company's lead asset zilucoplan targeted generalized myasthenia gravis. Ra Pharmaceuticals was acquired by UCB for approximately $2.1 billion in April 2020.
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Oct 2016
Jul 2015
Jan 2012
Feb 2010
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