Trevi Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the development and commercialization of Haduvio to treat serious neurologically mediated conditions. It includes treatment of chronic pruritus associated with prurigo nodularis and chronic cough in patients with idiopathic pulmonary fibrosis, and levodopa-induced dyskinesia in patients with Parkinson’s disease. The company was founded by Thomas R. Sciascia and Jennifer L. Good in 2011 and is headquartered in New Haven, CT.