Evaluating the Efficacy and Safety of Transitioning Patients From Natalizumab to Ocrelizumab
Public ClinicalTrials.gov record NCT03157830. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary objective of this study is to assess the efficacy of Ocrelizumab (OCR) in Relapsing Multiple Sclerosis patients who have been previously treated with natalizumab (NTZ) by evaluating relapse rate, progression on MRI and disability progression.
Study identification
- NCT ID
- NCT03157830
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 43 participants
Conditions and interventions
Conditions
Interventions
Not listed
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
- Jun 1, 2017 (Actual)
- Primary completion
- Jan 28, 2022 (Actual)
- Completion
- Jun 6, 2022 (Actual)
- Last update posted
- Sep 19, 2024
2017 – 2022
United States locations
- U.S. sites
- 5
- U.S. states
- 3
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| RWJBarnabas Health | Livingston | New Jersey | 07039 | — |
| Providence MS Center | Portland | Oregon | 97225 | — |
| Kadlec Neuroscience Center | Richland | Washington | 99352 | — |
| Multiple Sclerosis Center, Swedish Neuroscience Institute | Seattle | Washington | 98122 | — |
| Providence Multiple Sclerosis Center | Spokane | Washington | 99208 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03157830, 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 Sep 19, 2024 · Synced Oct 17, 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 public registry record, listed eligibility criteria, and available contact information for NCT03157830 live on ClinicalTrials.gov.