Clinical trials
Multiple Sclerosis trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,137 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 7 |
| 2002 | 12 |
| 2003 | 17 |
| 2004 | 18 |
| 2005 | 18 |
| 2006 | 31 |
| 2007 | 37 |
| 2008 | 27 |
| 2009 | 37 |
| 2010 | 38 |
| 2011 | 36 |
| 2012 | 40 |
| 2013 | 64 |
| 2014 | 54 |
| 2015 | 48 |
| 2016 | 45 |
| 2017 | 57 |
| 2018 | 61 |
| 2019 | 70 |
| 2020 | 60 |
| 2021 | 77 |
| 2022 | 40 |
| 2023 | 67 |
| 2024 | 56 |
| 2025 | 54 |
| 2026 | 39 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 682 |
| Recruiting | 133 |
| Terminated | 99 |
| Unknown status | 76 |
| Active, not recruiting | 66 |
| Withdrawn | 35 |
| Enrolling by invitation | 17 |
| Not yet recruiting | 16 |
| Suspended | 9 |
| No longer available | 2 |
| Temporarily not available | 1 |
| Available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Biogen | 62 |
| Novartis Pharmaceuticals | 36 |
| Kessler Foundation | 29 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 28 |
| University of Washington | 27 |
| NYU Langone Health | 25 |
| Oregon Health and Science University | 21 |
| University of Alabama at Birmingham | 20 |
| University of California, San Francisco | 19 |
| Sanofi | 17 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Multiple Sclerosis | 1,137 |
| Multiple Sclerosis, Relapsing-Remitting | 120 |
| Multiple Sclerosis, Chronic Progressive | 60 |
| Fatigue | 52 |
| Stroke | 41 |
| Parkinson Disease | 40 |
| Spinal Cord Injuries | 40 |
| Autoimmune Diseases | 32 |
| Demyelinating Diseases | 32 |
| Recurrence | 28 |
Trials
Showing 1 to 25 of 1,137. Each trial links to its page on Pharma Observatory.
1,037 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.