ALS study seeks to match drug to patient type
NCT ID NCT04097158
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how the FDA-approved drug edaravone (Radicava) affects people with different forms of ALS. Researchers will collect blood, urine, and spinal fluid samples from 160 participants to measure markers of oxidative stress. The goal is to identify which ALS patients benefit most and how long treatment should last. No new medication is given; edaravone is prescribed as part of regular care.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 160 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2019
- Expected to finish
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Apr 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Anyone who meets the Inclusion/Exclusion Criteria
- Ages
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18 to 85 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Either possible, probable, or definite ALS, predominantly lower motor neuron disease, predominantly upper motor neuron disease, or bulbar 2. With or without cognitive involvement 3. Willing to participate 4. On no experimental treatment 5. Ages 18 - 85 6. No prior exposure to Edaravone (Radicava) 7. On a stable dose of Riluzole for 30 days or off Riluzole 8. Male or female 9. Females of childbearing age must use contraception Exclusion Criteria: 1. Unstable medical illness 2. Abnormal liver function (\>2x ULN) 3. Unlikely to survive for 26 weeks
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Loma Linda University
RECRUITINGLoma Linda, California, 92354, United States
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