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| Withdrawn | 35 |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 26 to 50 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.