About this trial
The purpose of this study is to collect, from patients with sporadic and familial ALS and their family members, clinical data and blood samples for extraction of DNA, RNA, preparation of lymphocytes, plasma and serum to establish a repository for future investigations of genetic contributions to ALS pathogenesis. Blood samples for DNA extraction also would be collected from control subjects with no personal or family history of ALS phenotypes.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Clinical diagnosis of possible, laboratory-supported probable, probable or definite ALS according to modified EL Escorial criteria, suspected ALS according to original El Escorial criteria, or diagnosis of a neurodegenerative disorder with evidence of ALS plus extramotor features; OR
A clinical suspicion or referral for ALS;
> 18 years of age;
Willing and able to give signed informed consent or assent that has been approved by the Institutional Review Board (IRB).
Disqualifiers
Personal or family history of dementia or other neurodegenerative disease (Parkinson disease, Alzheimer disease, etc.);
Limited mental capacity rendering the subject unable to provide written informed consent or comply with standard phlebotomy procedures.
Trial population
Eligible subjects with ALS or suspected ALS or family history of ALS will be identified from patients seen in the Department of Neurology at Mayo Clinic Jacksonville. Inclusion criteria include standardized diagnostic criteria for ALS as used in ALS therapeutic trials and patients with clinically suspected ALS.
Trial design
Case-control
Cross-sectional
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Blood Collection
Total number of blood samples collected
Sponsors and contacts
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Mayo Clinic
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
Collaborator