PureTech Health's KarXT, now marketed as Cobenfy, receives FDA approval for treating schizophrenia in adults, triggering $29m in payments from Royalty Pharma and Karuna Therapeutics. Cobenfy, developed by combining xanomeline with trospium chloride, aims to address tolerability issues in neuropsychiatric treatments. PureTech anticipates 2% royalties on net annual sales exceeding $2bn, with Cobenfy's success generating $1.1bn for the company, enabling self-funding of its pipeline, including LYT-100 for idiopathic pulmonary fibrosis.