Ra Pharma® is a clinical-stage biopharmaceutical company using a proprietary peptide chemistry platform to develop novel therapeutics for the treatment of serious diseases that are caused by excessive or uncontrolled activation of the complement system, a critical component of the immune system.

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Ra Pharmaceuticals Announces Dosing of First Patient in Phase 2 Clinical Trial of Zilucoplan for IMNM
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Ra Pharmaceuticals, Inc.
87 Cambridgepark Drive
Cambridge, MA 02140
Phone: (617) 401-4060
Fax: (617) 401-4061