ARDSLEY, N.Y.--(BUSINESS WIRE)--Acorda Therapeutics, Inc. (Nasdaq: ACOR) today announced data from a Phase 1 study that showed a single dose of 20 mg Diazepam Nasal Spray had comparable plasma bioavailability to 20 mg of diazepam rectal gel. Diazepam Nasal Spray is being developed for the treatment of people with epilepsy who experience cluster seizures, also known as acute repetitive seizures. These pharmacokinetic data were presented at the 65th American Academy of Neurology Annual Meeting in San Diego, CA.