Creating a biorepository of biofluids and clinical data for ALS research

Target ALS Biomarker Study; Longitudinal Biofluids, Clinical Measures, and At - Home Measures

Observational Target ALS Foundation, Inc. · NCT05137665

This study is collecting blood, spinal fluid, and urine samples from people with ALS and healthy individuals to help find new ways to understand and treat the disease.

Quick facts

Study typeObservational
Enrollment1000 (estimated)
Ages18 Years and up
SexAll
SponsorTarget ALS Foundation, Inc. Academic / other
Locations12 sites (Phoenix, Arizona and 11 other locations)
Trial IDNCT05137665 on ClinicalTrials.gov

What this trial studies

This study aims to establish a biorepository of longitudinal biofluids, including blood, cerebrospinal fluid, and urine, linked to genetic and clinical information from patients with Amyotrophic Lateral Sclerosis (ALS) and healthy controls. Over a five-year period, 800 ALS patients and 200 healthy participants will be enrolled from various global sites. Participants will undergo regular clinical assessments and provide biofluid samples, which will be stored in a de-identified manner for future research. The goal is to facilitate the identification and validation of ALS biomarkers to enhance drug development.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18 or older with a confirmed diagnosis of ALS and the ability to comply with study procedures.

Not a fit: Patients with neurological diseases other than ALS or those with known ALS-associated genetic mutations may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could significantly advance the understanding and treatment of ALS by providing critical biomarker data for future research.

How similar studies have performed: Previous studies have attempted similar approaches but have been limited in sample size, making this biorepository a potentially novel and valuable resource.

Eligibility criteria

Show full inclusion / exclusion criteria
ALS Participants:

1. Age 18 or older.
2. A diagnosis of ALS in accordance with Gold Coast criteria.
3. Full Vital Capacity (FVC) of ≥30% or at the discretion of the Principal Investigator for the participant's predicted value for gender, height, and age at the time of screening.
4. Ability to provide informed consent and understand the purpose and risks of the study.
5. Ability to comply with study procedures and assessments, in the opinion of the Principal Investigator.

Healthy Control Participants:

1. Age 18 or older.
2. No history of neurological disease, in the opinion of the Principal Investigator.
3. No known ALS- associated genetic mutations at the time of consent.
4. Ability to provide informed consent and understand the purpose and risks of the study.
5. Ability to comply with study procedures and assessments, in the opinion of the Principal Investigator.

Where this trial is running

Phoenix, Arizona and 11 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Amyotrophic Lateral SclerosisMovement DisordersDegenerative DisorderMotor Neuron DiseaseALS Amyotrophic Lateral SclerosisTarget ALSLongitudinal BiofluidsBarrow Neurological Institute
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.