Clinical trials
Terminated Phase 2 Parkinson Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
35 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2013 | 3 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 35 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eisai Inc. | 3 |
| Pfizer | 3 |
| Bayer | 2 |
| University Health Network, Toronto | 2 |
| ACADIA Pharmaceuticals Inc. | 1 |
| Aaron Ritter, MD | 1 |
| Abbott Products | 1 |
| Alexza Pharmaceuticals, Inc. | 1 |
| Azienda Ospedaliera Cardinale G. Panico | 1 |
| Biogen | 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 | 35 |
| Dyskinesias | 5 |
| Movement Disorders | 2 |
| Parkinsonian Disorders | 2 |
| Alzheimer Disease | 1 |
| Basal Ganglia Diseases | 1 |
| Brain Diseases | 1 |
| Central Nervous System Diseases | 1 |
| Constipation | 1 |
| Dyskinesia, Drug-Induced | 1 |
Trials
Showing 1 to 25 of 35. 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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