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| Withdrawn | 39 |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 1 to 25 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.