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A Multicenter Study of Continued Current Therapy vs Transition to Ofatumumab After Neurofilament (NfL) Elevation (SOSTOS)

Objective

ClinicalTrials.gov ID: NCT05090371
Ages Eligible: 18 to 45 Years
Sexes Eligible: All
Study Phase: Phase 4
Study Completion (Estimated): 2027-01-27

Principal Investigator: Jason T. Poon, MD

Contact Information:

EvergreenHealth Research Department
425-899-5385
EvergreenResearch@evergreenhealthcare.org

Summary:

This study will evaluate if relapsing-remitting MS patients that have not had a relapse in the past year would benefit from a switch to ofatumumab versus staying on their continued current therapy. This study will also look at whether an elevated serum neurofilament light (NfL) level predicts enhanced benefit from a switch to ofatumumab.

Eligibility Criteria:

Inclusion Criteria

  • Signed informed consent must be obtained prior to participation in the study.
  • Age 18-45 years
  • Diagnosis of RRMS per McDonald Criteria (2017)
  • EDSS 0-5.5 (Inclusive)
  • Able to obtain MRI and attend study visits at sites
  • Willing to use wearable device as specified in the protocol
  • Able to provide blood sample
  • On a current DMT with approved label use for treatment of RRMS at least 6 months prior to Screening
  • No relapse reported within 6 months prior to Screening
  • Patients may enroll in the trial if they have subclinical disease activity as measured by MRI prior to enrollment. An absence of MRI activity is not exclusionary.

Exclusion Criteria

  • Primary progressive or secondary progressive phenotype
  • Diseases other than multiple sclerosis responsible for the clinical or MRI presentation
  • Use of experimental or investigational drugs for MS within 2 years from Screening
  • Known sensitivity to gadolinium
  • Central Nervous System (CNS) anomalies that are better accounted for by another disease process
  • Known active malignancies
  • Active chronic disease (or stable but treated with immune therapy) of the immune system other than MS
  • Active infections including systemic bacterial, viral (including COVID-19) or fungal infections, known to have AIDS or tested positive for HIV antibodies
  • Neurological findings consistent with Progressive Multifocal Leukoencephalopathy (PML), or confirmed PML
  • IgG or IgM levels below lower limit of normal (LLN) at Screening

Clinical Trial Categories

  • Multiple Sclerosis

Location

  • EvergreenHealth Clinical Trials
    12039 NE 128th Street, Suite 300
    Kirkland, WA 98034
    Main: 425-899-5385

Contact Us

Call us at (425) 899-5385 or use our online information request form.

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