Clinical trials
Observational Multiple Sclerosis trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
962 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2002 | 3 |
| 2003 | 6 |
| 2004 | 8 |
| 2005 | 9 |
| 2006 | 14 |
| 2007 | 19 |
| 2008 | 22 |
| 2009 | 15 |
| 2010 | 26 |
| 2011 | 27 |
| 2012 | 38 |
| 2013 | 29 |
| 2014 | 35 |
| 2015 | 34 |
| 2016 | 30 |
| 2017 | 44 |
| 2018 | 50 |
| 2019 | 66 |
| 2020 | 61 |
| 2021 | 97 |
| 2022 | 59 |
| 2023 | 65 |
| 2024 | 68 |
| 2025 | 53 |
| 2026 | 70 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 528 |
| Unknown status | 143 |
| Recruiting | 119 |
| Not yet recruiting | 54 |
| Terminated | 37 |
| Active, not recruiting | 35 |
| Enrolling by invitation | 24 |
| Withdrawn | 18 |
| Suspended | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Biogen | 46 |
| Novartis Pharmaceuticals | 30 |
| Bayer | 28 |
| Merck KGaA, Darmstadt, Germany | 24 |
| Assiut University | 22 |
| Fondation Ophtalmologique Adolphe de Rothschild | 16 |
| Gazi University | 15 |
| University at Buffalo | 13 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 11 |
| University Hospital, Basel, Switzerland | 11 |
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 | 962 |
| Multiple Sclerosis, Relapsing-Remitting | 82 |
| Fatigue | 50 |
| Parkinson Disease | 43 |
| Neuromyelitis Optica | 33 |
| Stroke | 33 |
| Multiple Sclerosis, Chronic Progressive | 26 |
| Amyotrophic Lateral Sclerosis | 19 |
| Recurrence | 18 |
| Spinal Cord Injuries | 18 |
Trials
Showing 1 to 25 of 962. Each trial links to its page on Pharma Observatory.
862 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
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