Vernalis plc, a research and development stage pharmaceutical company, engages in the research, development, and commercialization of pharmaceutical products for various medical disorders. The company markets Frovatriptan, a selective 5-HT1B/1D receptor agonist for an acute oral treatment of migraine headache and its associated symptoms. The company also has a development and licensing agreement to develop approximately six extended-release liquid formulations of short-acting prescription cough cold products. In addition, it is developing V158866, a fatty acid amide hydrolase inhibitor that is in Phase II proof-of-concept (POC) clinical trial for the treatment of various pain and other CNS disorders; and V81444, an adenosine A2A receptor antagonist, which is in Phase Ib/II POC clinical trial for the treatment of Parkinson?s disease and other neurological disorders. Further, the company is developing AUY922, an intravenous Hsp90 inhibitor for treating a range of cancers in Phase I and Phase II clinical trial; CHR2797, an oral aminopeptidase inhibitor for acute myeloid leukaemia and myelodysplastic syndrome under Phase II trial; V158411 molecule and Servier 1, which are in pre-clinical stage for treating cancer; and RPL554, a novel long-acting inhibitor under Phase II clinical trial for treating inflammatory respiratory diseases. The company has collaborations with Asahi Kasei Pharma; Endo Pharmaceuticals Inc; Genentech Inc; H. Lundbeck A/S; Menarini International Operations Luxembourg SA; Novartis Institute for Biomedical Research Inc; Novartis Pharma AG; Servier Research Group; Taisho Pharmaceutical Co., Ltd.; and Tris Pharma Inc. Vernalis plc was incorporated in 1988 and is headquartered in Winnersh, the United Kingdom.