Axovant Gene Therapies Ltd., formerly Axovant Sciences Ltd., is a clinical-stage biopharmaceutical company. The Company is focused on acquiring, developing and commercializing therapeutics for the treatment of dementia, including Alzheimer's disease and Lewy body dementia. The Company intends to develop a pipeline of product candidates to address the cognitive, functional and behavioral aspects of dementia and related neurological disorders. The Company also focuses on developing nelotanserin, a selective 5-hydroxytryptamine 2A receptor inverse agonist, for the treatment of rapid eye movement (REM) behavior disorder (RBD) in DLB patients, and visual hallucinations in patients with Lewy body dementia. Its AXO-Lenti-PD is an in vivo lentiviral gene therapy investigational product candidate and being developed for the one-time treatment of Parkinson’s disease.