Catalyst Pharmaceuticals, Inc., formerly Catalyst Pharmaceutical Partners, Inc., is a biopharmaceutical company. The Company is focused on developing and commercializing therapies for people with rare debilitating diseases. The Company has three drugs in development: Firdapse, CPP-109 and CPP-115. Firdapse is used for the treatments of lambert-eaton myasthenic syndrome (LEMS) and congenital myasthenic syndromes (CMS). CPP-115 is used for the treatment of addiction and epilepsy. CPP-109 is used to treat addiction. The Company is conducting a Phase III trial to determine the safety and efficacy of Firdapse in the treatment of LEMS. CPP-115 has been granted Orphan Drug Designation by the food and drug administration (FDA) for the treatment of infantile spasms and Orphan Medicinal Product Designation in the European Union, for West syndrome (a form of infantile spasms).