Clinical trials
Withdrawn Parkinson Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
107 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 3 |
| 2013 | 6 |
| 2014 | 5 |
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 13 |
| 2022 | 5 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 107 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 4 |
| Oregon Health and Science University | 3 |
| Wake Forest University Health Sciences | 3 |
| King's College London | 2 |
| Massachusetts General Hospital | 2 |
| NYU Langone Health | 2 |
| NeuroGeneration | 2 |
| Rush University Medical Center | 2 |
| Second Affiliated Hospital, Zhejiang University, School of Medicine | 2 |
| University Hospital, Grenoble | 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 | 107 |
| Dystonia | 5 |
| Essential Tremor | 4 |
| Parkinsonian Disorders | 4 |
| Cognitive Dysfunction | 3 |
| Dementia | 3 |
| Dyskinesias | 3 |
| Movement Disorders | 3 |
| Multiple Sclerosis | 3 |
| REM Sleep Behavior Disorder | 3 |
Trials
Showing 26 to 50 of 107. Each trial links to its page on Pharma Observatory.
7 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.