Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: A Long-term Extension Study of TCH346 and Placebo Administered Once Daily in Patients With Amyotrophic Lateral Sclerosis(ALS)
Brief Summary: This is a study to evaluate the safety and clinical effects of 4 oral doses of TCH346 compared to placebo in patients with mild or mild to moderate stages of ALS.