Drug or treatment
Ocrelizumab clinical trials
As of November 12, 2026, Find a Trial lists 15 clinical trials of Ocrelizumab that are recruiting, at sites in 31 countries (most in United States (8), France (4), Germany (4)). By phase: Phase 3 (4), Phase 4 (3), Phase 2 (1), Phase 1/2 (1). The most active sponsors are Hoffmann-La Roche (4), Novartis (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 15Clinical trials
- 31Countries
Newest trials
All recruiting trials (15)
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People with Relapsing-Remitting MS try subcutaneous ocrelizumab at their clinic
This study looks at how satisfied people with relapsing-remitting MS feel about receiving subcutaneous ocrelizumab in routine care.
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Comparing Ofatumumab vs Ocrelizumab in Real-World MS Care
This real-world study tests whether ofatumumab works differently from ocrelizumab for people with multiple sclerosis.
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Ocrelizumab given under the skin after switching from another anti-CD20 therapy
This study tests a subcutaneous form of ocrelizumab mixed with rHuPH20 in people with relapsing or primary progressive MS who are switching from another anti-CD20 treatment.
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Switching to ublituximab for ocrelizumab wearing-off in multiple sclerosis
This pilot will try switching people with relapsing MS who experience symptom 'wearing off' on ocrelizumab to ublituximab to see if their symptoms improve or return later.
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Adding RO7268489 to ocrelizumab for progressive multiple sclerosis
This trial will test whether adding RO7268489 to ocrelizumab helps adults with progressive multiple sclerosis.
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Ocrelizumab and GLP‑1 agonists in people with multiple sclerosis
This project will see if taking GLP‑1 weight‑loss medicines while on ocrelizumab changes progression of disability in adults with multiple sclerosis.
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Remibrutinib after switching from ocrelizumab for relapsing multiple sclerosis
This study will see if remibrutinib, a daily oral BTK inhibitor, keeps relapsing MS under control in people switching from ocrelizumab compared with continuing ocrelizumab.
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Investigating the effects of ocrelizumab on neurofilament levels and patient satisfaction in multiple sclerosis
This study is testing how the medication ocrelizumab affects certain markers in the blood and how satisfied people with multiple sclerosis feel about their treatment after a year.
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Assessing the impact of Multiple Sclerosis on physical function while providing continued ocrelizumab treatment
This study is testing how Multiple Sclerosis affects physical function while continuing treatment with the medication ocrelizumab for people who have already been part of related studies.
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Examining personalized treatment for multiple sclerosis with rituximab and ocrelizumab
This study is testing whether measuring the levels of two different medications, rituximab and ocrelizumab, can help doctors personalize treatment for people with relapsing-remitting multiple sclerosis who are just starting therapy.
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Comparing Rituximab and Ocrelizumab for Treating Relapsing Multiple Sclerosis
This study is testing if rituximab works just as well as ocrelizumab for treating relapsing multiple sclerosis in adults.
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Comparing Rituximab and Ocrelizumab for Relapsing-Remitting Multiple Sclerosis
This study is testing whether rituximab can work just as well as ocrelizumab in helping people with relapsing-remitting multiple sclerosis manage their symptoms over two years.
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Home infusions of ocrelizumab for multiple sclerosis patients
This study tests whether giving ocrelizumab infusions at home is safe and effective for people with multiple sclerosis.
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Examining the effects of ocrelizumab in African American and Caucasian patients with relapsing multiple sclerosis
This study is testing how well ocrelizumab works for treating relapsing multiple sclerosis in African American and Caucasian patients to see if there are any differences in how the disease progresses.
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Using Ocrelizumab to treat psychosis caused by autoimmunity
This study tests if the medication Ocrelizumab can help young adults with schizo-affective psychosis and schizophrenia caused by autoimmune issues feel better.
Quick answers
How many clinical trials of Ocrelizumab are recruiting right now?
15, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 31 countries. The most sites are in United States (8 trials), France (4 trials), Germany (4 trials), Czechia (2 trials), Australia (2 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 4, Phase 4: 3, Phase 2: 1, Phase 1/2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.