Ocrevus Zunovo for MS: Mixed Methods

Purpose

Ocrevus Zunovo implementation, feasibility, acceptability, patient satisfaction, treatment persistence, and impact on MS disease outcomes will be analyzed in this mixed methods study. This study will incorporate clinical data and questionnaire results from MS patients who take Ocrevus Zunovo as well as qualitative interviews with MS patients, family members, and other individuals involved in Ocrevus Zunovo treatment. The purpose of this study is to synthesize implementation strategies that improve patient access to high-efficacy MS therapies in real-world settings.

Condition

  • Multiple Sclerosis

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age of 18 years or older - Resident of the USA - Seen at Northwestern Medicine - Meets diagnostic criteria (2024) for MS, either RMS or PPMS - Diagnosis of MS (G35) on file by a neurologist - Wants to start or restart a DMT for MS - Willing to be in a 12-month follow up study

Exclusion Criteria

  • Unclear diagnosis of MS - Incarcerated - Unable to provide informed consent - Current participant in an MS or any experimental therapy clinical trial - Moribund - Unable to speak a language for which consent processes are available at Northwestern Hospitals - Currently taking a DMT that has not been washed out (e.g. recent treatment with Cladribine, Natalizumab, sphingosine 1-phosphate inhibitor, implying the last DMT is still actively immunosuppressing the patient) - Current chemotherapy - History of stem cell transplant, CAR-T or other chemo-ablative procedures - Unwilling to complete surveys over the course of the following 12 months - No access to computer or telephone - Prior allergic reaction or intolerance to Ocrelizumab IV or SubQ or any monoclonal antibody therapy - Hypogammaglobulinemia IgG level <500 - Leukopenia <2.0 - Active hepatitis or latent hepatitis B - Elevated liver enzymes 3 times the upper limit of normal - Tuberculosis - Current serious infection, e.g. COVID-19, shingles, active pneumonia, progressive multifocal leukoencephalopathy, etc. - Currently pregnant, breastfeeding, or a person of childbearing capacity who is sexually active without a documented plan of current contraceptive methods. - Any other diagnosis or reason deemed to make the participant unfit for participation by the study PI

Study Design

Phase
Study Type
Observational
Observational Model
Cohort
Time Perspective
Prospective

Arm Groups

ArmDescriptionAssigned Intervention
Clinical Arm All enrolled OZ-treated MS participants will have at least one clinical inpatient visit at Northwestern Medicine.
  • Other: Clinical Questionnaires
    Clinical course will be followed, including retention in treatment, patient-reported outcomes, and clinical events (new or incident demyelinating lesions on MRI or disease attacks).
Interview Arm Interviews (with record taking) will take up to 2 hours to discuss barriers and facilitators to the administration of OZ.
  • Other: Semi-Structured Interviews
    Semi-structured interviews will be conducted using an interview guide. Interviews will be audio-recorded, transcribed, and documented via field notes.

Recruiting Locations

Northwestern Memorial Hospital
Chicago, Illinois 60611
Contact:
Dylan Rice, B.A.
312-503-5298
dylan.rice@northwestern.edu

More Details

Status
Recruiting
Sponsor
Northwestern University

Study Contact

Dylan Rice, B.A.
312-503-5298
dylan.rice@northwestern.edu

Detailed Description

Patients with MS who are clinically seen at the Northwestern Memorial Hospital system and are eligible for Ocrevus Zunovo (OZ) initiation may enroll in this study. OZ will be administered by the clinical infusion center. We will enroll 50 OZ-treated MS patients over the course of 15-18 months, at approximately 4 patients per month. Participants will each be surveyed and followed at three main timepoints: (1) enrollment, as close as possible to the time of first OZ dosing, (2) 6 months of follow up, and (3) 12 months of follow up. We will also conduct 100 semi-structured interviews, where facilitators and barriers will be recorded by patients, relevant stakeholders in their care and insurance billing, administrators, and clinical staff members.