Lexicon Pharmaceuticals Inc is a biopharmaceutical company. It is engaged in the discovery, development, and commercialization of pharmaceutical products for the treatment of human diseases. Some of its drug candidates are LX9211, an orally-delivered small molecule drug candidate, as a treatment for neuropathic pain; and sotagliflozin, an orally-delivered small molecule drug candidate, as a treatment for heart failure and type 1 diabetes.