Overview Determining the Safety of L-serine in ALS Status: Unknown status Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary The purpose of this study is to determine the safety of L-Serine in subjects with Amyotrophic Lateral Sclerosis (ALS) at varied doses. Phase: Phase 1/Phase 2 Details Lead Sponsor: Phoenix Neurological Associates, LTDCollaborator: Institute for Ethnomedicine