Clinical trials
Terminated Observational Parkinson Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
40 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 40 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 4 |
| Fondation Ophtalmologique Adolphe de Rothschild | 2 |
| Institut National de la Santé Et de la Recherche Médicale, France | 2 |
| Stony Brook University | 2 |
| Surgical Information Sciences Inc. | 2 |
| Assistance Publique - Hôpitaux de Paris | 1 |
| Atlas Biomed | 1 |
| BrainEver | 1 |
| Britannia Pharmaceuticals Ltd. | 1 |
| Children's Hospital of Philadelphia | 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 | 40 |
| Movement Disorders | 4 |
| Epilepsy | 3 |
| Alzheimer Disease | 2 |
| Apraxias | 2 |
| Dysphonia | 2 |
| Essential Tremor | 2 |
| Huntington Disease | 2 |
| Inflammation | 2 |
| Macular Degeneration | 2 |
Trials
Showing 1 to 25 of 40. 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.