Scalable Expanded Access With Analysis of Neurofilament and Other Biomarkers for Ibudilast in ALS (SEANOBI-ALS)

March 10, 2026 updated by: Bjorn E. Oskarsson, Mayo Clinic
The purpose of this Expanded Access Program is to provide MN-166 (ibudilast) to ALS patients who are not eligible for an enrolling ALS clinical trial. This Expanded Access Program will assess if MN-166 can help people with ALS in slowing down the progression of the disease.

Study Overview

Status

Available

Conditions

Intervention / Treatment

Study Type

Expanded Access

Expanded Access Type

  • Intermediate-size Population

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arizona
      • Scottsdale, Arizona, United States, 85259
        • Available
        • Mayo Clinic
    • California
      • Orange, California, United States, 92868
        • Available
        • UCI Health
      • San Francisco, California, United States, 94143
        • Available
        • University of California, San Francisco
    • Connecticut
      • New Britain, Connecticut, United States, 06053
        • Available
        • Hospital for Special Care
    • Florida
      • Davie, Florida, United States, 33314
        • Available
        • Nova Southeastern University
      • Jacksonville, Florida, United States, 32224
        • Available
        • Mayo Clinic
    • Georgia
      • Augusta, Georgia, United States, 30912
        • Available
        • Augusta University
    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Available
        • Indiana University - IU Health Neuroscience Center
    • Minnesota
      • Minneapolis, Minnesota, United States, 55415
        • Available
        • Hennepin Healthcare Research Institute
      • Rochester, Minnesota, United States, 55905
        • Available
        • Mayo Clinic
    • New York
      • Syracuse, New York, United States, 13210
        • Available
        • SUNY Upstate Medical University
    • North Carolina
      • Durham, North Carolina, United States, 27705
        • Available
        • Duke University
    • Pennsylvania
      • Allentown, Pennsylvania, United States, 18103
        • Available
        • Lehigh Valley Health Network
    • Tennessee
      • Memphis, Tennessee, United States, 38120
        • Available
        • Semmes Murphey Foundation
    • Virginia
      • Charlottesville, Virginia, United States, 22908
        • Available
        • University of Virginia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria

  1. ALS by "Gold Coast" diagnostic criteria
  2. Age > 18 years
  3. Either I) Ineligibility for interventional ALS clinical research participation due to at least one of the following standard exclusion criteria:

    1. Time since onset of weakness due to ALS > 36 months
    2. Vital Capacity less than 50% of predicted capacity for age, height, and sex measured (by Slow Vital Capacity (SVC) or Forced Vital Capacity (FVC))
    3. Cancer or history of cancer, except for the following: basal cell carcinoma or successfully treated squamous cell carcinoma of the skin, cervical carcinoma in situ, prostatic carcinoma in situ, or other malignancies curatively treated and with no evidence of disease recurrence for at least 3 years.
    4. Geographic inaccessibility from nearest actively enrolling research trial site for a trial the patient would otherwise qualify for, defined as either >200 miles or, in the opinion of the investigator, a distance that would make trial participation infeasible for the particular patient, due to significant disease progression or special logistical circumstances. OR II) Former COMBAT-ALS participant or current participant who has completed dosing in the OLE and may be consented at the final OLE follow-up visit.
  4. Female patients of childbearing potential must use one or more effective methods of contraception throughout the entire EAP and for 30 days after discontinuing MN-166.
  5. Male patients agree to practice contraception (e.g., condom use and contraception by female partner) unless partner is post-menopausal or unable to conceive throughout the entire EAP and for 30 days after discontinuing MN-166.

Exclusion Criteria

  1. Clinically significant unstable medical condition (other than ALS) that would pose a risk to the participant, according to treating physician's judgment (e.g., psychiatric, cardiovascular instability, systemic infection, untreated thyroid dysfunction, or clinically significant laboratory abnormality or ECG changes).
  2. Clinically significant lab abnormalities in the opinion of the treating physician, including, but not limited to: alanine aminotransferase (ALT) or aspartate aminotransferase (AST) or total bilirubin greater than 3 times the upper limit of normal (ULN), white blood cell count <2500/mm3, platelet count <75,000/mm3
  3. Active drug or alcohol abuse
  4. Female patient is lactating, pregnant, or planning pregnancy at Clinical Screening or Lab Screening
  5. Concomitant use of another investigational medical product for treatment of ALS. Any such investigational medical product must be discontinued for a minimum of 5 half-lives prior to the first dose of MN-166.
  6. Concomitant use of prohibited medications. Refer to Program Procedure Manual Appendix 3 for a list of prohibited medications.
  7. Past participant in COMBAT-ALS clinical trial who did not complete the study.
  8. Past participant in an ALS research trial who did not complete the study without cause.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Bjorn E Oskarsson, MD, Mayo Clinic

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

First Submitted

November 20, 2024

First Submitted That Met QC Criteria

December 16, 2024

First Posted (Actual)

December 20, 2024

Study Record Updates

Last Update Posted (Actual)

March 12, 2026

Last Update Submitted That Met QC Criteria

March 10, 2026

Last Verified

January 1, 2026

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on ALS

Clinical Trials on MN-166

Subscribe