Clinical trials
Completed Parkinson Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,336 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 15 |
| 2001 | 14 |
| 2002 | 25 |
| 2003 | 36 |
| 2004 | 52 |
| 2005 | 46 |
| 2006 | 76 |
| 2007 | 76 |
| 2008 | 46 |
| 2009 | 99 |
| 2010 | 81 |
| 2011 | 97 |
| 2012 | 95 |
| 2013 | 109 |
| 2014 | 114 |
| 2015 | 136 |
| 2016 | 110 |
| 2017 | 127 |
| 2018 | 144 |
| 2019 | 158 |
| 2020 | 131 |
| 2021 | 160 |
| 2022 | 132 |
| 2023 | 110 |
| 2024 | 62 |
| 2025 | 34 |
| 2026 | 12 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,336 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Bial - Portela C S.A. | 54 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 48 |
| Boehringer Ingelheim | 42 |
| University of Florida | 32 |
| VA Office of Research and Development | 30 |
| UCB Pharma | 24 |
| University Hospital, Toulouse | 23 |
| AbbVie | 21 |
| Oregon Health and Science University | 21 |
| Washington University School of Medicine | 21 |
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 | 2,336 |
| Parkinsonian Disorders | 72 |
| Dyskinesias | 69 |
| Movement Disorders | 67 |
| Essential Tremor | 44 |
| Alzheimer Disease | 43 |
| Neurodegenerative Diseases | 43 |
| Multiple System Atrophy | 41 |
| Cognitive Dysfunction | 40 |
| Tremor | 37 |
Trials
Showing 76 to 100 of 2,336. Each trial links to its page on Pharma Observatory.
2,236 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.