Clinical trials
Terminated Phase 3 Parkinson Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
26 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2013 | 4 |
| 2014 | 2 |
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2022 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 26 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Adamas Pharmaceuticals, Inc. | 2 |
| Biotie Therapies Inc. | 2 |
| Eisai Limited | 2 |
| Merck Sharp & Dohme LLC | 2 |
| Newron Pharmaceuticals SPA | 2 |
| Theravance Biopharma | 2 |
| Biogen | 1 |
| Chelsea Therapeutics | 1 |
| Eisai Inc. | 1 |
| GlaxoSmithKline | 1 |
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 | 26 |
| Dyskinesias | 5 |
| Parkinsonian Disorders | 3 |
| Pure Autonomic Failure | 3 |
| Dizziness | 2 |
| Hypotension | 2 |
| Hypotension, Orthostatic | 2 |
| Syncope | 2 |
| Deglutition Disorders | 1 |
| Dementia | 1 |
Trials
Showing 1 to 25 of 26. Each trial links to its page 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
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