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 1 to 25 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.