Status:

RECRUITING

A Study to Evaluate the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Satralizumab in Participants With Myelin Oligodendrocyte Glycoprotein Antibody-associated Disease

Lead Sponsor:

Hoffmann-La Roche

Collaborating Sponsors:

Chugai Pharmaceutical

Conditions:

Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease (MOGAD)

Eligibility:

All Genders

12+ years

Phase:

PHASE3

Brief Summary

The main objective of this study is to evaluate the efficacy of satralizumab compared with placebo based on time from randomization to the first occurrence of an adjudicated MOGAD relapse in the doubl...

Eligibility Criteria

Inclusion

  • Inclusion criteria
  • Participants who are aged \>=12 years at the time of signing Informed Consent Form
  • Confirmed diagnosis of MOGAD with a history of \>=1 MOGAD relapse in the 12 months prior to screening or \>=2 attacks in the 24 months prior to screening
  • Expanded Disability Status Scale (EDSS) score of 0-6.5 at screening
  • High-contrast visual acuity (HCVA) better than 20/800 in each eye at screening
  • Participants receiving either no or ongoing chronic immunosuppressant treatment (IST) for MOGAD at the time of screening
  • For women of childbearing potential: participants who agree to remain abstinent or use adequate contraception during the treatment period and for at least 3 months after the final dose of satralizumab
  • Exclusion criteria
  • Presence of aquaporin-4-antibodies immunoglobin G (AQP4-IgG) in the serum
  • History of anti-N-methyl-d-aspartate receptor (NMDAR) encephalitis
  • Any concomitant disease other than MOGAD that may require treatment with ISTs or oral corticosteroids (OCS) or intravenous (IV) corticosteroids at doses \> 20 milligrams (mg) prednisone equivalent per day for \>21 days during the study
  • Participants who are pregnant or breastfeeding, or intending to become pregnant during the study or within 3 months after the final dose of satralizumab
  • Participants with active or presence of recurrent bacterial, viral, fungal, mycobacterial infection, or other infection at baseline
  • Participants with evidence of latent or active tuberculosis (excluding patients receiving chemoprophylaxis for latent tuberculosis infection)
  • Participants with positive screening tests for hepatitis B and C
  • Receipt of live or live attenuated vaccine within 6 weeks prior to baseline
  • History of severe allergic reaction to a biologic agent

Exclusion

    Key Trial Info

    Start Date :

    August 30 2022

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    December 31 2028

    Estimated Enrollment :

    152 Patients enrolled

    Trial Details

    Trial ID

    NCT05271409

    Start Date

    August 30 2022

    End Date

    December 31 2028

    Last Update

    December 22 2025

    Active Locations (82)

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    Page 1 of 21 (82 locations)

    1

    University of Alabama at Birmingham

    Birmingham, Alabama, United States, 35233

    2

    Mayo Clinic- Scottsdale

    Scottsdale, Arizona, United States, 85259

    3

    University of California Irvine - Manchester Pavilion

    Irvine, California, United States, 92697

    4

    University of Colorado - Anschutz Medical Campus (University of Colorado Health Sciences Center)

    Aurora, Colorado, United States, 80045