People with PLS or HSP should participate in these biomarker studies

HSP & PLS:
Cross-Sectional ALS Biofluid Biomarker (CABB) Study
http://www.alsconsortium.org/trial.php?id=167
PLS:
A Longitudinal Study of Imaging Biomarkers in Amyotrophic Lateral Sclerosis (ALS)
http://www.alsconsortium.org/trial.php?id=165
PLS:
Identification of Genes Causing Familial ALS or Increasing Risk for Sporadic ALS and ALS With Frontotemporal Dementia and Understanding Disease Mechanism
http://www.alsconsortium.org/trial.php?id=21
PLS:
Family Studies in Neuromuscular Disorders
http://www.alsconsortium.org/trial.php?id=53
PLS:
Screening and Natural History: Primary Lateral Sclerosis and Related Disorders
http://www.alsconsortium.org/trial.php?id=77
PLS:
Assessing Activation of Brain Microglia in ALS with Simultaneous MR-PET
http://www.alsconsortium.org/trial.php?id=85
HSP & PLS:
Stem Cells for Research in Motor Neuron Disease
http://www.alsconsortium.org/trial.php?id=86