Ocrelizumab for Pediatric Multiple Sclerosis
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial explores a medication called ocrelizumab for children and teens with relapsing-remitting multiple sclerosis (RRMS). The study aims to assess the safety and tolerability of ocrelizumab and its behavior in the body to determine the best dose for future studies. Participants must have RRMS and have been on disease-modifying therapy (DMT) for at least six months within the last year, yet still experienced symptoms like relapses. As a Phase 2 trial, this research measures the treatment's effectiveness in an initial, smaller group, offering participants a chance to contribute to important advancements in RRMS treatment.
Will I have to stop taking my current medications?
The trial does not specify if you need to stop taking your current medications. However, participants must be naive to prior disease-modifying therapy (DMT) or have evidence of disease activity after a full 6-month course of DMT within the past year.
Is there any evidence suggesting that ocrelizumab is likely to be safe for children and adolescents with relapsing-remitting multiple sclerosis?
Research has shown that ocrelizumab is generally well-tolerated in adults with multiple sclerosis (MS). Studies have found that the most common side effect is a reaction at the injection site, with about 49% of patients experiencing this. These reactions can vary but often include symptoms like redness or swelling at the injection site.
Ocrelizumab also carries a higher risk of infections, including those affecting the lungs and skin. However, the safety of ocrelizumab in children remains unestablished.
This trial aims to assess the safety and tolerability of ocrelizumab in children and teens with relapsing-remitting multiple sclerosis (RRMS). As the study is in an early phase, researchers are still gathering information to ensure the treatment is safe for younger patients.12345Why do researchers think this study treatment might be promising for multiple sclerosis?
Unlike the standard treatments for pediatric multiple sclerosis, which often include beta interferons or glatiramer acetate, ocrelizumab targets a specific protein called CD20 on B cells. This approach is unique because it selectively depletes B cells, which play a critical role in the autoimmune process that damages the nervous system in multiple sclerosis. Researchers are excited about ocrelizumab because it offers a tailored mechanism of action that could potentially be more effective in reducing disease activity and progression in young patients. This specificity might also mean fewer side effects compared to broader immunosuppressive therapies.
What evidence suggests that ocrelizumab might be an effective treatment for pediatric multiple sclerosis?
Research has shown that ocrelizumab effectively treats multiple sclerosis (MS). Studies have found it significantly slows the worsening of disability in people with relapsing forms of MS. In short-term studies with children, ocrelizumab was well-tolerated and helped reduce relapses while maintaining stable disability. Over two years, it proved more effective at slowing disability progression compared to Rebif. With over ten years of trial data, ocrelizumab consistently demonstrates benefits for those with relapsing MS. Participants in this trial will receive different dose levels of ocrelizumab based on their body weight, as part of the various treatment cohorts.56789
Who Is on the Research Team?
Clinical Trials
Principal Investigator
Hoffmann-La Roche
Are You a Good Fit for This Trial?
This trial is for children and adolescents aged ≥10 to ≤18 with relapsing-remitting multiple sclerosis (RRMS). They must weigh at least 25 kg, be new to disease-modifying therapy, have up-to-date vaccinations, agree to use contraception if applicable, and show neurologic stability for 30 days prior. Participants should not have other neurological disorders that mimic MS or a history of severe infections or cancer.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive ocrelizumab based on their body weight in different cohorts
Follow-up
Participants are monitored for safety and effectiveness after treatment
Open-label extension (optional)
Additional participants may be enrolled based on data analyses of initial cohorts
What Are the Treatments Tested in This Trial?
Interventions
- Ocrelizumab
Trial Overview
The study tests Ocrelizumab's safety and effects in young patients with RRMS over two years. It aims to find the right dosing regimen for further research. The participants will receive Ocrelizumab while being monitored for how their body absorbs and responds to it.
How Is the Trial Designed?
4
Treatment groups
Experimental Treatment
Based on PK, PD, safety, and tolerability data analyses of Cohorts 1 and 2, additional participants with a body weight \>/= 40 kg may be enrolled and receive another dose level of ocrelizumab
Based on PK, PD, safety, and tolerability data analyses of Cohorts 1 and 2, additional participants with a body weight from \>/= 25 kg to \< 40 kg may be enrolled and receive another dose level of ocrelizumab
Participants with a body weight \>/= 40 kg (with at least 2 participants with a body weight \>/= 40 kg but \</= 50 kg) will receive 600 mg ocrelizumab
Participants with a body weight from \>/= 25 kg to \< 40 kg (with at least 2 participants with a body weight from \>/= 25 kg to \</= 35 kg) will receive 300 milligram (mg) ocrelizumab
Ocrelizumab is already approved in United States, European Union, Canada for the following indications:
- Primary progressive multiple sclerosis
- Relapsing forms of multiple sclerosis
- Primary progressive multiple sclerosis
- Relapsing forms of multiple sclerosis
- Primary progressive multiple sclerosis
- Relapsing forms of multiple sclerosis
Find a Clinic Near You
Who Is Running the Clinical Trial?
Hoffmann-La Roche
Lead Sponsor
Dr. Levi Garraway
Hoffmann-La Roche
Chief Medical Officer since 2019
MD from the University of Basel
Dr. Thomas Schinecker
Hoffmann-La Roche
Chief Executive Officer since 2023
PhD in Molecular Biology from New York University
Published Research Related to This Trial
Citations
OCREVUS® (ocrelizumab) Results for RMS (Relapsing MS)
OCREVUS was proven effective at slowing disability progression compared with Rebif across 2 years. Disability progression was confirmed 3 months after the ...
Efficacy | OCREVUS® (ocrelizumab)
Explore 10+ years of clinical trial efficacy data for OCREVUS® (ocrelizumab). See full safety for more information.
Genentech: Press Releases | Tuesday, Sep 23, 2025
New data show that treatment with Ocrevus provides significant benefit in preventing disability progression across diverse groups of people ...
Roche presents new data for OCREVUS and fenebrutinib ...
OCREVUS subcutaneous maintains consistent benefit-risk profile after two years; New late-breaking data confirms OCREVUS significantly ...
Efficacy and safety of ocrelizumab in pediatric multiple ...
In this cohort, ocrelizumab was well-tolerated with reduced relapse rates and stable disability scores over the short-term follow-up.
Ocrevus Zunovo - accessdata.fda.gov
OCREVUS ZUNOVO can cause injection reactions, which can be local or systemic. Common symptoms of local injection reactions reported by patients treated with ...
Safety | OCREVUS® (ocrelizumab)
The most common adverse reaction observed with OCREVUS ZUNOVO in patients with RMS and PPMS was injection reactions (incidence of 49%).
Ocrevus Zunovo™ (ocrelizumab and hyaluronidase-ocsq)
Primary progressive MS, in adults. It is not known if OCREVUS ZUNOVO is safe and effective in children. Who should not receive OCREVUS ZUNOVO? Do not receive ...
OCREVUS® (ocrelizumab) | Multiple Sclerosis (MS) Treatment
OCREVUS and OCREVUS ZUNOVO increase your risk of getting upper respiratory tract infections, lower respiratory tract infections, skin infections, and herpes ...
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