Ligand Collaborator GlaxoSmithKline Receives FDA Approval for PROMACTA® (Business Wire)

SAN DIEGO----Ligand Pharmaceuticals Incorporated announced today that the U.S. Food and Drug Administration has granted accelerated approval of GlaxoSmithKlineâ??s PROMACTA® for the treatment of thrombocytopenia in patients with chronic immune thrombocytopenic purpura who have had an insufficient response to corticosteroids, immunoglobulins or splenectomy.

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