A Real-world Study Comparing the Effectiveness of Ofatumumab and Ocrelizumab Treatment in Multiple Sclerosis Patients
Comparative Effectiveness of Kesimpta® (Ofatumumab) Versus Ocrevus® (Ocrelizumab) in Real-world Practice: A Retrospective Study
1 other identifier
observational
2,604
1 country
1
Brief Summary
The aim of this study was to compare the effectiveness and economic burden of ofatumumab (OMB) and ocrelizumab (OCR) treatment in multiple sclerosis (MS) patients in the United States using data from an administrative claims database.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2024
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 25, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2025
CompletedFirst Submitted
Initial submission to the registry
April 28, 2026
CompletedFirst Posted
Study publicly available on registry
May 5, 2026
CompletedMay 5, 2026
April 1, 2026
6 months
April 28, 2026
April 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Annualized Relapse Rate (ARR) in Treatment-Naïve Patients
ARR was defined as the number of relapse episodes per patient-year (PPY) during the follow-up period.
Up to approximately 3 years and 11 months
Secondary Outcomes (4)
ARR in All Patients
Up to approximately 3 years and 11 months
Healthcare Visits PPY
Up to approximately 3 years and 11 months
Inpatient Days PPY
Up to approximately 3 years and 11 months
Difference in Healthcare Costs in OMB Versus OCR
Up to approximately 3 years and 11 months
Study Arms (4)
Pooled OMB Cohort
Adult MS patients, including treatment-naïve and treatment-experienced patients, with a first claim for OMB from August 20, 2020.
Pooled OCR Cohort
Adult MS patients, including treatment-naïve and treatment-experienced patients, with a first claim for OCR from August 20, 2020.
Treatment-naïve OMB Cohort
Adult MS patients who initiated OMB treatment and who did not use a DMT for MS treatment in the 12-month period before starting OMB.
Treatment-naïve OCR Cohort
Adult MS patients who initiated OCR treatment and who did not use a DMT for MS treatment in the 12-month period before starting OCR.
Eligibility Criteria
Adult patients who had a first claim for either ofatumumab or ocrelizumab from August 20, 2020, with no claim for either drug during the preceding 12 months.
You may qualify if:
- Pooled OMB and OCR Cohorts:
- ≥1 incident claim for OMB (Pooled OMB Cohort) or OCR (Pooled OCR Cohort) in the patient identification period (index date = first claim date).
- No claims for OMB or OCR within the 12 months prior to the index date.
- ≥2 outpatient (OP) medical claims (at least 30 days apart) with a diagnosis code for MS (International Classification of Diseases, 10th Revision, Clinical Modification \[ICD-10-CM\] code: G35) in any position, with the first claim occurring in the 12 months prior to or on index date and the second claim up to 6 months after index date, or ≥1 inpatient (IP) claim with a diagnosis of MS in the first position in the 12 months prior to or on index date.
- ≥18 years of age on index date.
- Continuous healthcare plan enrollment for ≥12 months prior to index date (baseline period) and ≥6 months after index date (follow-up period).
- Persistent use of OMB (Pooled OMB Cohort) or OCR (Pooled OCR Cohort) for ≥6 months after index date.
- Treatment-naïve OMB and OCR Cohorts:
- Included in Pooled OMB Cohort or Pooled OCR Cohort.
- No claims for a disease modifying therapy (DMT) used for the treatment of MS within the 12-month baseline period.
You may not qualify if:
- None.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Novartis
East Hanover, New Jersey, 07936, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 28, 2026
First Posted
May 5, 2026
Study Start
October 25, 2024
Primary Completion
April 30, 2025
Study Completion
April 30, 2025
Last Updated
May 5, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share