Study to Explore the Mechanism of Action of Ocrelizumab and B-Cell Biology in Participants With Relapsing Multiple Sclerosis (RMS) or Primary Progressive Multiple Sclerosis (PPMS)
An Open-Label, Multicenter, Biomarker Study to Explore the Mechanism of Action of Ocrelizumab and B-Cell Biology in Patients With Relapsing Multiple Sclerosis or Primary Progressive Multiple Sclerosis
2 other identifiers
interventional
131
4 countries
17
Brief Summary
This is an open-label, multicenter, biomarker study designed to be hypothesis-generating in order to better understand the mechanism of action of ocrelizumab and B-cell biology in RMS or PPMS. The study will be conducted in two cohorts i.e. RMS cohort (4 arm group) and PPMS cohort (one arm group). RMS cohort: Ocrelizumab will be administered as two intravenous (IV) infusions of 300 milligrams (mg) on Days 1 and 15. Subsequent doses will be given as single 600-mg infusions at Weeks 24 and 48. Participants will be randomized in 1:1:1 ratio to receive lumbar puncture (LP) post-treatment at Week 12, 24, or 52 following the first dose of ocrelizumab in three arm groups. A fourth RMS arm with delayed treatment start (Arm 4 \[control group\]) will not be a part of the randomization and will be recruited separately, wherein treatment with ocrelizumab will be delayed for 12 weeks from pre-treatment baseline. PPMS cohort: Ocrelizumab 600 mg will be administered as two 300-mg IV infusions separated by 14 days at a scheduled interval of every 24 weeks. Participants will receive a LP at the start of the study before dosing with ocrelizumab and second LP at Week 52 following the first dose of ocrelizumab. A long-term extension will be conducted for participants that complete the study and continue to receive ocrelizumab. Treatment with ocrelizumab in the entire study will continue for approximately 4.5 years after the first infusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Apr 2016
Longer than P75 for phase_3
17 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 18, 2016
CompletedFirst Posted
Study publicly available on registry
February 23, 2016
CompletedStudy Start
First participant enrolled
April 29, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 11, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 11, 2023
CompletedResults Posted
Study results publicly available
June 4, 2024
CompletedJune 4, 2024
May 1, 2024
7 years
February 18, 2016
April 10, 2024
May 7, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Change in Levels of NfL (Neurofilament Light) in CSF From Treatment Baseline to Post-Treatment With Ocrelizumab
Primary Analysis was based on following data-cut off: Arm 1: Baseline to post-treatment at 12 weeks Arm 2: Baseline to post-treatment at 24 weeks Arm 3: Baseline to post-treatment at 52 weeks Arm 4: Baseline to post-treatment at 12 weeks PPMS Cohort: Baseline to post-treatment at 52 weeks
From Baseline to post-treatment (Week 12, 24, 52 according to randomization and Weeks 144 and 240)
Change in Number of CD19+ B Cells in CSF From Treatment Baseline to Post-Treatment With Ocrelizumab
Arm 1: Baseline to post-treatment at 12 weeks Arm 2: Baseline to post-treatment at 24 weeks Arm 3: Baseline to post-treatment at 52 weeks Arm 4: Baseline to post-treatment at 12 weeks PPMS Cohort: Baseline to post-treatment at 52 weeks
From Baseline to post-treatment (Week 12, 24, 52 according to randomization and Weeks 144 and 240)
Change From Baseline in Number of CD3+ T-Cells in CSF Post-Treatment With Ocrelizumab
Arm 1: Baseline to post-treatment at 12 weeks Arm 2: Baseline to post-treatment at 24 weeks Arm 3: Baseline to post-treatment at 52 weeks Arm 4: Baseline to post-treatment at 12 weeks PPMS Cohort: Baseline to post-treatment at 52 weeks
From Baseline to post-treatment (Week 12, 24, 52 according to randomization and Weeks 144 and 240)
Study Arms (5)
RMS Cohort Arm 1: Ocrelizumab + LP
EXPERIMENTALParticipants with RMS will receive ocrelizumab as two 300-mg IV infusion on Days 1 and 15 then as single infusion of 600 mg on Weeks 24 and 48. Participants will receive a LP before the start of dosing (Week 1, treatment baseline) with ocrelizumab and a second LP at Week 12. Participants will be asked to have an additional optional LP at Week 52. Participants that complete the study and continue to receive ocrelizumab will receive single infusions every 24 weeks starting from Week 72.
RMS Cohort Arm 2: Ocrelizumab + LP
EXPERIMENTALParticipants with RMS will receive ocrelizumab as two 300-mg IV infusion on Days 1 and 15 then as single infusion of 600 mg on Weeks 24 and 48. Participants will receive a LP before the start of dosing (Week 1, treatment baseline) with ocrelizumab and a second LP at Week 24. Participants will be asked to have an additional optional LP at Week 52. Participants that complete the study and continue to receive ocrelizumab will receive single infusions every 24 weeks starting from Week 72.
RMS Cohort Arm 3: Ocrelizumab + LP
EXPERIMENTALParticipants with RMS will receive ocrelizumab as two 300-mg IV infusion on Days 1 and 15 then as single infusion of 600 mg on Weeks 24 and 48. Participants will receive a LP before the start of dosing (Week 1, treatment baseline) with ocrelizumab and a second LP at Week 52. Participants that complete the study and continue to receive ocrelizumab will receive single infusions every 24 weeks starting from Week 72.
RMS Cohort Arm 4: Ocrelizumab + LP
EXPERIMENTALOcrelizumab treatment will be delayed for 12 weeks from pre-treatment baseline. Participants with RMS will receive ocrelizumab as two 300-mg IV infusion on Days 1 and 15 then as single infusion of 600 mg on Weeks 24 and 48. Participants will receive a LP at Week -12 (pre-treatment baseline) and a second LP before the start of dosing (Week 1, treatment baseline). Participants will be asked to have an additional optional LP at Week 52. Participants that complete the study and continue to receive ocrelizumab will receive single infusions every 24 weeks starting from Week 72.
PPMS Cohort: Ocrelizumab + LP
EXPERIMENTALFor the PPMS cohort, ocrelizumab will be administered as two 300-mg IV infusions separated by 14 days at a scheduled interval of every 24 weeks during the treatment period and then as a single 600-mg dose every 24 weeks starting week 72 during the Long-Term Extension period.
Interventions
Ocrelizumab will be administered as IV infusion.
Participants will receive LP as specified in individual arms. Lumbar puncture is optional at week 52, except for RMS Cohort Arm 3 and PPMS Cohort. In addition, the lumbar punctures in the Long Term Extension phase is every other year.
Participants will receive 100 mg of IV methylprenisolone (or an equivalent) prior to ocrelizumab infusion.
Participants will receive an antihistamine, such as diphenhydramine, prior to ocrelizumab infusion.
Eligibility Criteria
You may qualify if:
- For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods that result in a failure rate of \<1 percent (%) per year during the treatment period and for at least 24 weeks after the last dose of study treatment or until their B-cells have repleted, whichever is longer
- Diagnosis of RMS in accordance with the 2010 revised McDonald criteria
- Expanded Disability Status Scale (EDSS) score of 0 to 5.5 points, inclusive, at Screening
- Disease duration from the onset of multiple sclerosis symptoms less than (\<) 15 years in participants with an EDSS score greater than (\>) 5.0 at Screening
- Either treatment-naive or receiving treatment with disease-modifying therapies, including prior use of interferon (IFN)-beta-1a (Avonex®, Rebif®), IFN-beta-1b (Betaseron®/Betaferon), or glatiramer acetate (Copaxone®).
- At least one clinically documented relapse in the past year and/or at least one T1-weighted Gadolinium (Gd)-enhancing lesion in the past year and/or at least one new T2 lesion in the past year at the time of enrollment
- Separate signed Informed Consent Form for the RMS Delayed Time to Start Control Arm (Arm 4)
- Must be willing to remain on the same dose and regimen of current standard of care, or no treatment if treatment-naïve, for 12 weeks after study enrollment The treating and/or study physician must agree that the participant is eligible to remain on the same dose and regimen of their current standard of care at Screening, or to receive no treatment if the participant is treatment-naïve, for 12 weeks after study enrollment
- Diagnosis of PPMS in accordance with the 2010 revised McDonald criteria
- EDSS score of 3.0 - 6.5 points, inclusive, at Screening
- Disease duration from the onset of multiple sclerosis symptoms \<10 years in participants with an EDSS at Screening less than or equal to (\</=) 5.0
- Documented history of either elevated immunoglobulin G (IgG) Index or one or more IgG oligoclonal bands (OCBs) detected by isoelectric focusing
You may not qualify if:
- Diagnosis of secondary progressive multiple sclerosis without relapses for at least 1 year
- History or known presence of recurrent or chronic infection (e.g., human immunodeficiency virus \[HIV\], syphilis, tuberculosis)
- History of recurrent aspiration pneumonia requiring antibiotic therapy
- History of cancer, including solid tumors and hematological malignancies (except basal cell, in situ squamous cell carcinomas of the skin, and in situ carcinoma of the cervix of the uterus that have been excised and resolved with documented clean margins on pathology)
- History of or currently active primary or secondary immunodeficiency
- History of coagulation disorders
- History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies
- History of alcohol or other drug abuse within 24 weeks prior to enrollment
- Known presence or history of other neurologic disorders Significant, uncontrolled disease, such as cardiovascular (including cardiac arrhythmia), pulmonary (including chronic obstructive pulmonary disease), renal, hepatic, endocrine, gastrointestinal, or any other significant disease
- Congestive heart failure (according to New York Heart Association III or IV functional severity)
- Known active bacterial, viral, fungal, mycobacterial infection, or any major episode of infection requiring hospitalization or treatment with IV antibiotics
- Any concomitant disease that may require chronic treatment with systemic corticosteroids or immunosuppressants during the course of the study
- Contraindications or intolerance to oral or IV corticosteroids, including IV methylprednisolone, according to the country label
- Contraindication for LP
- Previous treatment with B cell-targeted therapies (such as rituximab, ocrelizumab, atacicept, belimumab, or ofatumumab)
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Genentech, Inc.lead
Study Sites (17)
Stanford University
Palo Alto, California, 94303, United States
University of California at San Francisco
San Francisco, California, 94115, United States
University Of Colorado
Aurora, Colorado, 80045, United States
Yale University School of Medicine ; Pulmonary & Critical Care
New Haven, Connecticut, 06510, United States
University of Massachusetts Medical School
Worcester, Massachusetts, 01655, United States
Washington University; Wash Uni. Sch. Of Med
St Louis, Missouri, 63110, United States
Empire Neurology, PC
Latham, New York, 12210, United States
Weill Cornell MC-NY Presbyter; Dept. of Neurology/Neuroscience, Judith Jaffe Multiple Sclerosis Ctr
New York, New York, 63110, United States
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599, United States
Ohio State University
Columbus, Ohio, 43210, United States
Oklahoma Medical Research Foundation; MS Center of Excellence
Oklahoma City, Oklahoma, 73104, United States
University of Texas Southwestern Medical Center
Dallas, Texas, 75390-0001, United States
University of British Columbia Hospital Site; Djavad Mowafaghian Centre for Brain Health
Vancouver, British Columbia, V6T 1Z3, Canada
McGill University; Montreal Neurological Institute; Neurological and Psychiatric
Montreal, Quebec, H3A 2B4, Canada
Universitätsklinikum "Carl Gustav Carus" der Technischen Universität Dresden
Dresden, 01307, Germany
Universitätsmedizin Göttingen Georg-August-Universität
Göttingen, 37075, Germany
Karolinska Universitetssjukhuset, Solna
Stockholm, 113 41, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Communications
- Organization
- Genentech, Inc.
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 18, 2016
First Posted
February 23, 2016
Study Start
April 29, 2016
Primary Completion
April 11, 2023
Study Completion
April 11, 2023
Last Updated
June 4, 2024
Results First Posted
June 4, 2024
Record last verified: 2024-05