Clinical trials
Phase 1/2 Parkinson Disease trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
49 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 5 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 3 |
| 2014 | 1 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 30 |
| Recruiting | 8 |
| Active, not recruiting | 4 |
| Terminated | 3 |
| Not yet recruiting | 1 |
| Enrolling by invitation | 1 |
| Suspended | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| MeiraGTx, LLC | 2 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 2 |
| Prabesh Kanel | 2 |
| State University of New York at Buffalo | 2 |
| University of Florida | 2 |
| VA Office of Research and Development | 2 |
| Weill Medical College of Cornell University | 2 |
| Amydis Inc. | 1 |
| Annovis Bio Inc. | 1 |
| Apeiron Research Center | 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 | 49 |
| Alzheimer Disease | 3 |
| Amyotrophic Lateral Sclerosis | 2 |
| Cough | 2 |
| Dyskinesias | 2 |
| Hypokinesia | 2 |
| Movement Disorders | 2 |
| Multiple System Atrophy | 2 |
| Anxiety Disorders | 1 |
| Autonomic Nervous System Diseases | 1 |
Trials
Showing 1 to 25 of 49. 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.