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

Purpose

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.

Condition

  • Relapsing-Remitting Multiple Sclerosis

Eligibility

Eligible Ages
Between 18 Years and 50 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

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

Study Design

Phase
Phase 4
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
A randomized, open label, multi-center, active-comparator study
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Ofatumumab
20 mg
  • Drug: Ofatumumab
    3 loading doses followed by administration every 4 weeks as per label
Active Comparator
DMT continued therapy
Participants randomized to the continued therapy arm will continue to take their disease modifying treatment (DMT) as prescribed commercially by their physician.
  • Drug: Disease modifying treatment (DMT)
    Other DMT with approved label use for treatment which participants were on at least 6 months prior to Screening

More Details

Status
Active, not recruiting
Sponsor
Novartis Pharmaceuticals

Study Contact

Detailed Description

This is a multicenter, prospective study of up to 150 relapsing-remitting MS participants/ The study is looking to see if patients who have not had a relapse in the past year would benefit from switching to ofatumumab. After giving consent, participants will have a 1 week screening/qualification period. If they qualify to continue, they will start a a six month run-in period during which lab samples will be collected. Patients that are relapse-free during the run-in period will continue into next period of the study in which they will be randomized to either ofatumumab or continued therapy for the next 15 months. Every 3 out of 5 randomized participants will be selected to wear a digital study watch to collect physical activity, sleep, and vitals during this 15 month period. The study watch will be worn 24 hours a day, 7 days a week but can be removed during showers/bathing. At the end of the 15 month period, a study completion visit will be held. The total study duration is 21 months plus 1 week for screening/qualification.