Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Therapeutic Effect of Dalfampridine on Gait Incoordination in Spinocerebellar Ataxias- A Randomized, Double-blinded, Placebo-controlled, Crossover Clinical Trial
Brief Summary: Investigators expect there will be improvement in walking speed and steadiness after taking Dalfampridine, thereby improving activities of daily living and enhancing social and occupational functions for patients with spinocerebellar ataxia.