Orexigen Therapeutics, Inc. is a biopharmaceutical company focused on the treatment of weight loss and obesity. The company's mission is to help improve the health and lives of patients struggling to lose weight. Orexigen's first product, Contrave® (naltrexone HCl and bupropion HCl extended release), was approved in the U.S. in September 2014. In the European Union, the medicine has been approved under the brand name Mysimba™ (naltrexone HCl / bupropion HCl prolonged release). Millions around the globe continue to face challenges of weight loss. Orexigen is undertaking a range of development and commercialization activities, both on its own and with strategic partners, to bring Contrave / Mysimba to patients around the world. As a patient-centric company, Orexigen continues to focus not only on innovating medicine for the treatment of obesity, but to also offer unique resources and healthcare delivery options to improve the patient experience.