Clinical trials
Completed Phase 4 Parkinson Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
105 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 3 |
| 2003 | 3 |
| 2004 | 2 |
| 2005 | 5 |
| 2006 | 11 |
| 2007 | 8 |
| 2008 | 3 |
| 2009 | 11 |
| 2010 | 4 |
| 2011 | 8 |
| 2012 | 11 |
| 2013 | 3 |
| 2014 | 5 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 105 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Boehringer Ingelheim | 7 |
| Baylor College of Medicine | 4 |
| Seoul National University Hospital | 4 |
| Technische Universität Dresden | 4 |
| Bial - Portela C S.A. | 3 |
| GlaxoSmithKline | 3 |
| Oregon Health and Science University | 3 |
| Orion Corporation, Orion Pharma | 3 |
| University of Pennsylvania | 3 |
| Georgetown University | 2 |
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 | 105 |
| Dementia | 4 |
| Dyskinesias | 4 |
| Cognitive Dysfunction | 3 |
| Gait Disorders, Neurologic | 3 |
| Gambling | 2 |
| Lethargy | 2 |
| Lewy Body Disease | 2 |
| Multiple System Atrophy | 2 |
| Parkinsonian Disorders | 2 |
Trials
Showing 1 to 25 of 105. Each trial links to its page on Pharma Observatory.
5 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.