Clinical trials
Phase 2 Parkinson Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
444 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 6 |
| 2001 | 2 |
| 2002 | 7 |
| 2003 | 12 |
| 2004 | 16 |
| 2005 | 12 |
| 2006 | 19 |
| 2007 | 20 |
| 2008 | 12 |
| 2009 | 14 |
| 2010 | 18 |
| 2011 | 16 |
| 2012 | 17 |
| 2013 | 11 |
| 2014 | 9 |
| 2015 | 19 |
| 2016 | 29 |
| 2017 | 20 |
| 2018 | 24 |
| 2019 | 18 |
| 2020 | 19 |
| 2021 | 23 |
| 2022 | 17 |
| 2023 | 16 |
| 2024 | 15 |
| 2025 | 17 |
| 2026 | 21 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 279 |
| Unknown status | 50 |
| Terminated | 35 |
| Recruiting | 29 |
| Active, not recruiting | 18 |
| Withdrawn | 16 |
| Not yet recruiting | 15 |
| Suspended | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 17 |
| Institute for Neurodegenerative Disorders | 9 |
| Chang Gung Memorial Hospital | 7 |
| Eisai Inc. | 7 |
| Biogen | 6 |
| Kyowa Kirin Co., Ltd. | 6 |
| Novartis | 5 |
| Novartis Pharmaceuticals | 5 |
| Oregon Health and Science University | 5 |
| University College, London | 5 |
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 | 444 |
| Dyskinesias | 37 |
| Movement Disorders | 25 |
| Neurodegenerative Diseases | 14 |
| Parkinsonian Disorders | 13 |
| Central Nervous System Diseases | 10 |
| Cognitive Dysfunction | 10 |
| Tremor | 9 |
| Anxiety Disorders | 7 |
| Brain Diseases | 7 |
Trials
Showing 76 to 100 of 444. Each trial links to its page on Pharma Observatory.
344 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.