Clinical trials
Phase 3 Parkinson Disease trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
120 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 6 |
| 2003 | 5 |
| 2004 | 9 |
| 2005 | 7 |
| 2006 | 5 |
| 2007 | 12 |
| 2008 | 4 |
| 2009 | 7 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 5 |
| 2014 | 7 |
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 90 |
| Terminated | 17 |
| Unknown status | 6 |
| Active, not recruiting | 3 |
| Recruiting | 3 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AbbVie | 10 |
| UCB Pharma | 9 |
| Impax Laboratories, LLC | 7 |
| Solvay Pharmaceuticals | 6 |
| Adamas Pharmaceuticals, Inc. | 5 |
| GlaxoSmithKline | 4 |
| Kyowa Kirin, Inc. | 4 |
| Acorda Therapeutics | 3 |
| Pfizer | 3 |
| Teva Branded Pharmaceutical Products R&D, Inc. | 3 |
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 | 120 |
| Dyskinesias | 19 |
| Parkinsonian Disorders | 12 |
| Brain Diseases | 4 |
| Central Nervous System Diseases | 4 |
| Dizziness | 4 |
| Movement Disorders | 4 |
| Nervous System Diseases | 4 |
| Neurodegenerative Diseases | 4 |
| Pure Autonomic Failure | 4 |
Trials
Showing 1 to 25 of 120. Each trial links to its page on Pharma Observatory.
20 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.