Clinical trials
Parkinson Disease trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,614 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 11 |
| 2001 | 8 |
| 2002 | 23 |
| 2003 | 28 |
| 2004 | 30 |
| 2005 | 23 |
| 2006 | 41 |
| 2007 | 47 |
| 2008 | 27 |
| 2009 | 58 |
| 2010 | 41 |
| 2011 | 48 |
| 2012 | 51 |
| 2013 | 65 |
| 2014 | 69 |
| 2015 | 65 |
| 2016 | 70 |
| 2017 | 83 |
| 2018 | 89 |
| 2019 | 105 |
| 2020 | 89 |
| 2021 | 103 |
| 2022 | 101 |
| 2023 | 69 |
| 2024 | 80 |
| 2025 | 76 |
| 2026 | 76 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 971 |
| Recruiting | 216 |
| Terminated | 140 |
| Unknown status | 98 |
| Active, not recruiting | 73 |
| Withdrawn | 39 |
| Enrolling by invitation | 37 |
| Not yet recruiting | 28 |
| Suspended | 9 |
| No longer available | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 59 |
| VA Office of Research and Development | 41 |
| University of Florida | 40 |
| Oregon Health and Science University | 35 |
| University of Colorado, Denver | 33 |
| University of Minnesota | 32 |
| Washington University School of Medicine | 31 |
| University of Alabama at Birmingham | 24 |
| University of Michigan | 22 |
| Institute for Neurodegenerative Disorders | 19 |
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 |
|---|---|
| Parkinson Disease | 1,614 |
| Movement Disorders | 86 |
| Parkinsonian Disorders | 81 |
| Dyskinesias | 77 |
| Alzheimer Disease | 50 |
| Essential Tremor | 50 |
| Cognitive Dysfunction | 47 |
| Multiple System Atrophy | 46 |
| Neurodegenerative Diseases | 45 |
| Multiple Sclerosis | 40 |
Trials
Showing 76 to 100 of 1,614. Each trial links to its page on Pharma Observatory.
1,514 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.