Corcept Therapeutics Incorporated Common Stock, also called Corcept Therapeutics, is a commercial-stage pharmaceutical company, which engages in the discovery, development and commercialization of medications to treat severe metabolic, oncologic and psychiatric disorders. It focuses on the development of drugs for disorders that are associated with a steroid hormone called cortisol. Read More Its products include korlym and korlym support. The company was founded by David B. Singer and Joseph K. Belanoff on May 13, 1998 and is headquartered in Menlo Park, CA.