Longboard Pharmaceuticals Inc is a clinical-stage biopharmaceutical company focused on developing novel, transformative medicines for neurological diseases. The company is working to improve a portfolio of centrally acting product candidates designed to be selective for specific G protein-coupled receptors (GPCRs). The company is evaluating LP352, an oral, centrally acting 5-hydroxytryptamine 2C (5-HT2C) receptor superagonist, with negligible observed impact on 5-HT2B and 5-HT2A receptor subtypes, in development for the potential treatment of seizures associated with a broad range of developmental and epileptic encephalopathies.