Clinical Research Directory

Inclusion Criteria: * Between 18 and 80 years of age. * Participants must have a diagnosis of amyotrophic lateral sclerosis (ALS) as verified by a clinical expert in neurologic diseases. * Participants with a diagnosis of ALS with anarthria, or severe dysarthria with decline in the preceding four months. * Must be within a three-hour drive of the Study site and geographically stable for at least 15 months after enrollment. Exclusion Criteria: * Visual impairment such that extended viewing of a computer monitor would be difficult even with ordinary corrective lenses * Chronic oral or intravenous steroids or immunosuppressive therapy * Other serious disease or disorder that could seriously affect ability to participate in the study (There are additional exclusion criteria)