BACKGROUND: This randomized double blind, placebo-controlled crossover study investigated the antidyskinetic effects of levetiracetam in Parkinson's disease. METHODS:Sixteen participants with levodopa-induced dyskinesia were enrolled. Hourly videotaped dyskinesia assessments scored by the Goetz method and hourly Unified Parkinson's Disease Rating Scale motor subscale scoring were conducted on 1 day at the end of each treatment period. RESULTS:Dyskinesia was slightly less on placebo (P = .26). Patient diary records also showed less dyskinesia on placebo (P = .10). Parkinsonism was a little worse on levetiracetam, at borderline statistical significance (P = .05). CONCLUSIONS:Levetiracetam was well tolerated at doses up to 2000 mg per day, but we did not detect any antidyskinetic properties.
RCT Entities:
BACKGROUND: This randomized double blind, placebo-controlled crossover study investigated the antidyskinetic effects of levetiracetam in Parkinson's disease. METHODS: Sixteen participants with levodopa-induced dyskinesia were enrolled. Hourly videotaped dyskinesia assessments scored by the Goetz method and hourly Unified Parkinson's Disease Rating Scale motor subscale scoring were conducted on 1 day at the end of each treatment period. RESULTS:Dyskinesia was slightly less on placebo (P = .26). Patient diary records also showed less dyskinesia on placebo (P = .10). Parkinsonism was a little worse on levetiracetam, at borderline statistical significance (P = .05). CONCLUSIONS:Levetiracetam was well tolerated at doses up to 2000 mg per day, but we did not detect any antidyskinetic properties.
Authors: Claudia Carrarini; Mirella Russo; Fedele Dono; Martina Di Pietro; Marianna G Rispoli; Vincenzo Di Stefano; Laura Ferri; Filomena Barbone; Michela Vitale; Astrid Thomas; Stefano Luca Sensi; Marco Onofrj; Laura Bonanni Journal: Biomolecules Date: 2019-08-20