Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational
Official Title: Phenotype, Genotype & Biomarkers in ALS and Related Disorders
Brief Summary: The goals of this study are: (1) to better understand the relationship between the phenotype and genotype of amyotrophic lateral sclerosis (ALS) and related diseases, including primary lateral sclerosis (PLS), hereditary spastic paraplegia (HSP), progressive muscular atrophy (PMA), and frontotemporal dementia (FTD); and (2) to develop biomarkers that might be useful in aiding therapy development for this group of disorders.