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Completed No phase listed Observational Accepts healthy volunteers

Validation of Biomarkers in Amyotrophic Lateral Sclerosis (ALS)

ClinicalTrials.gov ID: NCT00677768

Public ClinicalTrials.gov record NCT00677768. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:49 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter Study for the Validation of ALS Biomarkers

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to collect 650 blood and 300 cerebrospinal fluid (CSF) samples from people with amyotrophic lateral sclerosis (ALS), pure lower or upper motor neuron diseases, as well as other neurodegenerative diseases and from people with no neurological disorder. Through comparison of these samples, the researchers hope to learn more about the underlying cause of ALS, as well as find unique biological markers, which could be used to diagnose ALS and monitor disease progression. Additionally, up to 600 blood samples will be collected for a sub-study for DNA analysis. Studying components of the blood, such as DNA, may help us understand what happens when genes function abnormally and how it might be related to disease.

Study identification

NCT ID
NCT00677768
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
475 participants

Conditions and interventions

Eligibility (public fields only)

Age range
30 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 2008 (Type not available)
Primary completion
Nov 2015 (Actual)
Completion
Nov 2015 (Actual)
Last update posted
Jun 3, 2016

2008 – 2015

United States locations

U.S. sites
29
U.S. states
19
U.S. cities
27
Facility City State ZIP Site status
Phoenix Neurological Associates, Ltd. Phoenix Arizona 85018 —
University of California Irvine Orange California 92868 —
Mayo Clinic Neurology Jacksonville Florida 32224 —
University of Miami Miami Florida 33136 —
Emory University Atlanta Georgia 30322 —
University of Chicago Chicago Illinois 60637 —
Johns Hopkins University Baltimore Maryland 21205 —
Massachusetts General Hospital Boston Massachusetts 02129 —
Lahey Clinic Burlington Massachusetts 01805 —
Saint Mary's Healthcare Grand Rapids Michigan 49503 —
Hennepin County Medical Center Minneapolis Minnesota 55404 —
Saint Louis University St Louis Missouri 63104 —
Washington University St Louis Missouri 63110 —
Dartmouth Hitchcock Medical Center Lebanon New Hampshire 03756 —
Robert Wood Johnson/UMDNJ New Brunswick New Jersey 08901 —
Upstate Clinical Research, LLC Albany New York 12205 —
Beth Israel Medical Center, PACC New York New York 10003 —
SUNY Upstate Medical University Syracuse New York 13210 —
Carolinas Health Care Charlotte North Carolina 28207 —
Duke University Medical Center Durham North Carolina 27705 —
Wake Forest University Winston-Salem North Carolina 27157 —
OSU Medical Center Columbus Ohio 43210 —
Providence ALS Clinic Portland Oregon 97213 —
Oregon Health & Science University Portland Oregon 97233 —
Pennsylvania State University Hershey Pennsylvania 17033 —
Drexel University College of Medicine Philadelphia Pennsylvania 19107 —
University of Pittsburgh Pittsburgh Pennsylvania 15213 —
Methodist Neurological Institute Houston Texas 77030 —
University of Utah Salt Lake City Utah 84132 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00677768, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 3, 2016 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00677768 live on ClinicalTrials.gov.

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