Observational studyNeurology(R) neuroimmunology & neuroinflammation2020
Ocrelizumab initiation in patients with MS: A multicenter observational study.
Observational study in Neurology(R) neuroimmunology & neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.
- Clinical outcomes after switching from fingolimod to B-cell-depleting therapies in multiple sclerosis: systematic review and meta-analysis.Journal of neurology · 2025Pooled it
- Real-world evaluation of ocrelizumab in multiple sclerosis: A systematic review.Annals of clinical and translational neurology · 2023Pooled it
- Evaluating efficacy and safety of ocrelizumab biosimilar (Xacrel) compared to the originator (Ocrevus) in relapsing multiple sclerosis: a phase III, randomized, equivalency, clinical trial.Scientific reports · 2024Trial
- Long-Term Clinical and Psychological Efficacy and Safety of Ocrelizumab in People With Multiple Sclerosis: A Real-World Longitudinal Study.Health science reports · 2026Article
- Ocrelizumab transiently alters microbiota and modulates immune response depending on treatment outcome.iScience · 2025Article
- Real-World Persistence with Ocrelizumab in Multiple Sclerosis: a Systematic Review.Neurology and therapy · 2024Review
- Ocrelizumab alters the circulating metabolome in people with relapsing-remitting multiple sclerosis.Annals of clinical and translational neurology · 2024Article
- Effect of Previous Disease-Modifying Therapy on Treatment Effectiveness for Patients Treated With Ocrelizumab.Neurology(R) neuroimmunology & neuroinflammation · 2023Article
- Ocrelizumab effect on humoral and cellular immunity in multiple sclerosis and its clinical correlates: a 3-year observational study.Journal of neurology · 2023Observational
- Ocrelizumab versus fingolimod after natalizumab cessation in multiple sclerosis: an observational study.Journal of neurology · 2022Observational
- Anti-CD20 therapies for multiple sclerosis: current status and future perspectives.Journal of neurology · 2022Review
- Safety, Adherence and Persistence in a Real-World Cohort of German MS Patients Newly Treated With Ocrelizumab: First Insights From the CONFIDENCE Study.Frontiers in neurology · 2022Article
- Comparative effectiveness of natalizumabTherapeutic advances in neurological disorders · 2022Article
- Predicting Infection Risk in Multiple Sclerosis Patients Treated with Ocrelizumab: A Retrospective Cohort Study.CNS drugs · 2021Observational
- Real-world experience of ocrelizumab in multiple sclerosis in a Spanish population.Annals of clinical and translational neurology · 2021Observational
- Rituximab in Multiple Sclerosis: Are We Ready for Regulatory Approval?Frontiers in immunology · 2021Review
- Real-world experience of ocrelizumab in multiple sclerosis in an Arab population.Journal of drug assessment · 2021Article
- Ocrelizumab for the Treatment of Multiple Sclerosis: Safety, Efficacy, and Pharmacology.Therapeutics and clinical risk management · 2021Review
- Ocrelizumab in Multiple Sclerosis: A Real-World Study From Spain.Frontiers in neurology · 2020Article
- Ocrelizumab after natalizumab in JC-virus positive relapsing remitting multiple sclerosis patients.Multiple sclerosis journal - experimental, translational and clinicalArticle
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo provide first real-world experience on patients with MS treated with the B cell-depleting antibody ocrelizumab.
methodsWe retrospectively collected data of patients who had received at least 1 treatment cycle (2 infusions) of ocrelizumab at 3 large neurology centers. Patients' characteristics including premedication, clinical disease course, and documented side effects were analyzed.
resultsWe could identify 210 patients (125 women, mean age ± SD, 42.1 ± 11.4 years) who had received ocrelizumab with a mean disease duration of 7.3 years and a median Expanded Disability Status Scale score of 3.75 (interquartile range 2.5-5.5; range 0-8). Twenty-six percent of these patients had a primary progressive MS (PPMS), whereas 74% had a relapsing-remitting (RRMS) or active secondary progressive (aSPMS) disease course. Twenty-four percent of all patients were treatment naive, whereas 76% had received immune therapies before. After ocrelizumab initiation (median follow-up was 200 days, range 30-1,674 days), 13% of patients with RRMS/aSPMS experienced a relapse (accounting for an annualized relapse rate of 0.17, 95% CI 0.10-0.24), and 5% of all patients with MS experienced a 12-week confirmed disability progression. Treatment was generally well tolerated, albeit only short-term side effects were recorded, including direct infusion-related reactions and mild infections.
conclusionsWe provide class IV evidence that treatment with ocrelizumab can stabilize naive and pretreated patients, indicating that ocrelizumab is an option following potent MS drugs such as natalizumab and fingolimod. Further studies are warranted to confirm these findings and to reveal safety concerns in the longer-term follow-up. CLASSIFICATION OF EVIDENCE: This study provides Class IV evidence that for patients with MS, ocrelizumab can stabilize both treatment-naive and previously treated patients.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.