A Study to Evaluate the Efficacy and Safety of Ocrelizumab in Adults With Primary Progressive Multiple Sclerosis
Public ClinicalTrials.gov record NCT04035005. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase IIIb Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Ocrelizumab in Adults With Primary Progressive Multiple Sclerosis
Study identification
- NCT ID
- NCT04035005
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Enrollment
- 1,013 participants
Conditions and interventions
Conditions
Interventions
- Ocrelizumab Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 11, 2019
- Primary completion
- Jan 14, 2025
- Completion
- Jan 18, 2028
- Last update posted
- Feb 22, 2026
2019 – 2028
United States locations
- U.S. sites
- 8
- U.S. states
- 5
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Georgetown University Medical Center | Washington D.C. | District of Columbia | 20007 | — |
| MS and Neuromuscular Center of Excellence | Clearwater | Florida | 33761 | — |
| Neurological Services of Orlando | Orlando | Florida | 32806 | — |
| Vero Neurology | Vero Beach | Florida | 32960 | — |
| University of Kansas Medical Center | Kansas City | Kansas | 66160 | — |
| The Boster Center for Multiple Sclerosis a Singlepoint Healthcare Company | Columbus | Ohio | 43235-5422 | — |
| Columbus Neuroscience | Westerville | Ohio | 43082-6910 | — |
| Albert Einstein Medical Center | Philadelphia | Pennsylvania | 19141 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 147 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04035005, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 22, 2026 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04035005 live on ClinicalTrials.gov.