Biospecimen Biorepository for the Study of ALS, ALS-FTD and Similar Neurodegenerative Disorders

NCT ID: NCT05116943

Last Updated: 2025-12-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2013-08-19

Study Completion Date

2030-01-31

Brief Summary

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The purpose of this study is to collect CSF and blood samples that can be used in future research studies to identify potential biomarkers in blood and cerebrospinal fluid (CSF) collected in Amyotrophic Lateral Sclerosis (ALS) patients.

Detailed Description

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Biomarkers are non-genetic elements in your blood and CSF that may help diagnose and monitor ALS more easily. There are no readily available sources of longitudinal CSF, plasma or serum samples from people with ALS, ALS-FTD or similar neurodegenerative disorders or their family members for use in the identification of potential ALS biomarkers. Future research will examine potential biomarkers in blood and CSF collected over time to see if they change over time and can be used to diagnose and monitor people with ALS.

Conditions

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Amyotrophic Lateral Sclerosis

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* 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 similar neurodegenerative disorder.
* Willing to provide consent, or assent, if physically unable to consent owing to disease-related muscle weakness.


* No personal history of ALS, ALS-FTD or other motor neuron disease.
* Subjects with family history of ALS, ALS-FTD the affected family member needs to be a first, second, or third degree blood relative.
* Willing to provide consent.

Exclusion Criteria

* History of medical disorder that leaves in question whether neurological signs and symptoms potentially related to a neurodegenerative disease may be caused by another unrelated disorder.
* Limited mental capacity rendering the subject unable to comply with lumbar puncture or standard phlebotomy procedures.
* For lumbar puncture, an increased risk of bleeding complications or allergy to local anesthetic administered or skin antiseptic used for lumbar puncture.


* Limited mental capacity rendering the subject unable to comply with lumbar puncture or standard phlebotomy procedures.
* For lumbar puncture, an increased risk of bleeding complications or allergy to local anesthetic administered or skin antiseptic used for lumbar puncture.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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National Institute of Neurological Disorders and Stroke (NINDS)

NIH

Sponsor Role collaborator

Mayo Clinic

OTHER

Sponsor Role lead

Responsible Party

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Bjorn E. Oskarsson

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Bjorn Oskarsson, MD

Role: PRINCIPAL_INVESTIGATOR

Mayo Clinic

Locations

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Mayo Clinic in Florida

Jacksonville, Florida, United States

Site Status RECRUITING

Countries

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United States

Facility Contacts

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Alex Burch, BA

Role: primary

(904)9532000

Other Identifiers

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5P01NS084974-07

Identifier Type: NIH

Identifier Source: secondary_id

View Link

13-004314

Identifier Type: -

Identifier Source: org_study_id