PROMACTA has both a BOXED WARNING and Medication Guide. Full US Prescribing Information for physicians and Important Safety Information for consumers will be available soon at http://www.gsk.com/products/index.htm.In the meantime, patients and physicians should visit the FDA Web site, www.fda.gov for important safety information. About Chronic Hepatitis C Patients and Thrombocytopenia Approximately 4.2 million people in the U.S. have chronic hepatitis C, the most common blood-borne virus. It is estimated that up to 3.5% of these patients have platelet counts <75,000/µL, which could make them ineligible to start or maintain their interferon-based therapy. About PROMACTA ® (eltrombopag) Eltrombopag, marketed under the brand names PROMACTA ® in the U.S. and Revolade ® in Europe and Rest-of-World, is a thrombopoietin receptor agonist approved in 90 countries around the world as a treatment for thrombocytopenia in patients with chronic immune (idiopathic) thrombocytopenic purpura (ITP). In the United States, PROMACTA ® is already indicated for the treatment of thrombocytopenia in patients with chronic ITP who have had an insufficient response to corticosteroids, immunoglobulins or splenectomy. About Ligand Pharmaceuticals Ligand is a biopharmaceutical company that develops and acquires assets it believes will generate royalty revenues and, under its lean corporate cost structure, produce sustainable profitability. Ligand has a diverse asset portfolio addressing the unmet medical needs of patients for a broad spectrum of diseases including thrombocytopenia, multiple myeloma, diabetes, hepatitis, muscle wasting, dyslipidemia, anemia, and osteoporosis. Ligand’s Captisol ® platform technology is a patent protected, chemically modified cyclodextrin with a structure designed to optimize the solubility and stability of drugs. Ligand has established multiple alliances with the world's leading pharmaceutical companies including GlaxoSmithKline, Merck, Pfizer, Eli Lilly & Company, Baxter International, Bristol-Myers Squibb, Celgene, Onyx Pharmaceuticals, Lundbeck Inc., and The Medicines Company, among others. Please visit www.captisol.com for more information on Captisol. For more information on Ligand, please visit www.ligand.com. Follow Ligand on Twitter @Ligand_LGND.