Impel Pharmaceuticals 

Impel Pharmaceuticals Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of therapies for patients suffering from central nervous system disease in the United States. Its lead product candidate is Trudhesa, an upper nasal formulation of dihydroergotamine for the acute treatment of migraine. The company is also developing INP105, an upper nasal formulation of olanzapine for the acute treatment of agitation and aggression in autism spectrum disorder; and INP107, an upper nasal formulation of carbidopa/levodopa, which has completed Phase IIa clinical trial for the treatment of OFF episodes in Parkinson's disease. Impel Pharmaceuticals Inc. was formerly known as Impel NeuroPharma, Inc. and changed its name to Impel Pharmaceuticals Inc. in April 2022. Impel Pharmaceuticals Inc. was incorporated in 2008 and is headquartered in Seattle, Washington.