Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: A Phase 3, Double-Blind, Placebo-controlled, Randomized, Parallel-Group Study to Evaluate the Efficacy and Safety of Amifampridine Phosphate in Patients With Lambert-Eaton Myasthenic Syndrome
Brief Summary: This study evaluates the effect of withdrawing amifampridine phosphate treatment from patients with LEMS. One half of the patients will continue to receive amifampridine phosphate and the other half will receive placebo, during this double-blind study.