NCT04097158

Brief Summary

This study is being conducted to help the investigators better understand how the new FDA approved medication Edaravone (also known as Radicava) works in subsets of patients with ALS. The investigators are also trying to understand if there are specific ALS patients, with different presentations of ALS, who might benefit most from this medication. Also, the investigators are following specific biomarkers to determine the optimal treatment duration in patients with different forms of ALS There is no study medication being offered in this trial. Edaravone is prescribed as part of regular care. In this trial we are collecting blood, urine, and spinal fluid samples in ALS patients who are taking Edaravone and ALS patients who are not taking Edaravone to measure certain markers that could indicate why the drug may be working in a specific type of ALS.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
160

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 20, 2019

Completed
18 days until next milestone

Study Start

First participant enrolled

October 8, 2019

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

May 21, 2025

Status Verified

May 1, 2025

Enrollment Period

6.5 years

First QC Date

September 18, 2019

Last Update Submit

May 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

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

    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.

    6 months

Study Arms (4)

Upper Motor Neuron predominant ALS

Other: Sample Collection

Lower Motor Neuron predominant ALS

Other: Sample Collection

Bulbar predominant ALS

Other: Sample Collection

Generalized ALS

Other: Sample Collection

Interventions

The investigators will be collecting blood, urine, and spinal fluid samples.

Bulbar predominant ALSGeneralized ALSLower Motor Neuron predominant ALSUpper Motor Neuron predominant ALS

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Anyone who meets the Inclusion/Exclusion Criteria

You may qualify if:

  • Either possible, probable, or definite ALS, predominantly lower motor neuron disease, predominantly upper motor neuron disease, or bulbar
  • With or without cognitive involvement
  • Willing to participate
  • On no experimental treatment
  • Ages 18 - 85
  • No prior exposure to Edaravone (Radicava)
  • On a stable dose of Riluzole for 30 days or off Riluzole
  • Male or female
  • Females of childbearing age must use contraception

You may not qualify if:

  • Unstable medical illness
  • Abnormal liver function (\>2x ULN)
  • Unlikely to survive for 26 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Loma Linda University

Loma Linda, California, 92354, United States

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Blood Spinal Fluid Urine

MeSH Terms

Conditions

Amyotrophic Lateral Sclerosis

Interventions

Specimen Handling

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Officials

  • Jeffrey Rosenfeld, PhD, MD

    Loma Linda University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2019

First Posted

September 20, 2019

Study Start

October 8, 2019

Primary Completion

April 1, 2026

Study Completion

April 1, 2026

Last Updated

May 21, 2025

Record last verified: 2025-05

Locations