evidence: Objective: Determine if NC001, an oral formulation of nicotine that reduces levodopa-induced dyskinesias (LIDs) in MPTP-Parkinson monkeys, could reduce falls, freezing of gait (FOG), and LIDs in Parkinson disease (PD) patients. [...] Citation: Lieberman A, Lockhart TE, Olson MC, Smith Hussain VA, Frames CW, Sadreddin A, McCauley M and Ludington E (2019) Nicotine Bitartrate Reduces Falls and Freezing of Gait in Parkinson Disease: A Reanalysis. Front. Neurol. 10:424. doi: 10.3389/fneur.2019.00424