Open-Label, Safety and Tolerability Extension Study of KNS-760704 in Amyotrophic Lateral Sclerosis (ALS) (CL211)

Patients who complete the Part 2 Week 28 visit in study KNS-760704-CL201 and patients with ALS who were actively receiving RTPB \[(6R)-4,5,6,7-tetrahydro-N6-propyl-2,6-benzothiazolediamine dihydro-chloride monohydrate\] under Research IND #60,948 were eligible to participate in this study. Eligible patients received 1 tablet of KNS-760704 (150 mg) every 12 hours (Q12H) (300 mg total daily dose) for up to 180 weeks.