Validation of Biomarkers in Amyotrophic Lateral Sclerosis (ALS)
Conditions: Amyotrophic Lateral Sclerosis; Lou Gehrig's Disease; Primary Lateral Sclerosis; Nervous System Diseases; Hereditary Spastic Paraparesis
Intervention: Other: No intervention
Sponsors: Massachusetts General Hospital; ALS Association; ALS Therapy Alliance; National Institutes of Health (NIH); National Institute of Neurological Disorders and Stroke (NINDS)
Completed - verified June 2016
Intervention: Other: No intervention
Sponsors: Massachusetts General Hospital; ALS Association; ALS Therapy Alliance; National Institutes of Health (NIH); National Institute of Neurological Disorders and Stroke (NINDS)
Completed - verified June 2016