Understanding Edaravone's Effects in ALS Patients

This observational study aims to better understand how the FDA-approved medication Edaravone (also known as Radicava) works in people with Amyotrophic Lateral Sclerosis (ALS). Researchers want to find out if certain types of ALS patients might benefit most from this medication and to determine the best treatment duration. You may be eligible if you are between 18 and 85 years old, have a diagnosis of ALS, are not on other experimental treatments, and have not previously taken Edaravone. The study will measure specific markers in your body (biomarkers) to understand how Edaravone affects oxidative stress and antioxidant capacity over 6 months. This study does not provide Edaravone; it is prescribed as part of your regular care.

Study design
This is an observational study planning to enroll 160 participants. It is not testing a new medication but rather observing the effects of an already approved drug.
What's involved
You would provide blood, urine, and spinal fluid samples. These samples will be collected to look for biomarkers related to oxidative stress and antioxidant capacity.
Compensation
Not stated in the trial record.
Follow-up
The primary goal is to define biomarkers at 6 months, suggesting follow-up for at least this duration.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT04097158

Biomarkers in Different Types of Amyotrophic Lateral Sclerosis (ALS) Patients Being Treated With Edaravone

Recruiting
Not specifiedAges 18–85Observational
Loma Linda University
~160 participants
Updated 2026-06-05 on ClinicalTrials.gov
What's tested:Sample Collection

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Define pharmacodynamic biomarkers of oxidative stress and antioxidant capacity in different ALS/MND phenotypes.
Measured over 6 months
Amyotrophic Lateral Sclerosis

NCT04097158

Where you'd take part

This study runs at 1 site. They're the same protocol — you choose where, and that choice sets who your contact draft is addressed to.

  • Loma Linda University

    Loma Linda, Californiastudy coordinator listed

    Recruiting

Sites open and close at different times, so the status above is per site — it can differ from the study's overall status.

  • Jeffrey Rosenfeld, PhD, MD · PRINCIPAL_INVESTIGATOR · Loma Linda University

Opens a ready-to-send draft in your own email app — review before sending.

  • Define pharmacodynamic biomarkers of oxidative stress and antioxidant capacity in different ALS/MND phenotypes.6 months

    The investigators aim to identify 4 cohorts of patients with distinct ALS/MND phenotypes and measure a panel of pharmacodynamic biomarkers of oxidative stress and antioxidant capacity in the CSF, blood, and urine.