AbbVie submitted a New Drug Application to the U.S. Food and Drug Administration for ABBV-951 (foscarbidopa/foslevodopa) for the treatment of motor fluctuations in patients with advanced Parkinson’s disease.

Neurocrine Biosciences announced positive results from the company’s Phase III KINECT-HD study evaluating the efficacy of valbenazine in the treatment of chorea associated with Huntington’s Disease (HD).

Supernus Pharmaceuticals Inc. is acquiring Adamas Pharmaceuticals Inc. for about $400 million as the Rockville, Maryland-based company is expanding its portfolio of treatments for Parkinson’s disease and reducing reliance on the drugmaker’s top-selling epilepsy medicine, Trokendi XR.

Paris-based Ipsen inked a licensing deal with Sweden’s IRLAB for mesdopetam, a potential drug for Parkinson’s disease.