Clinical trials
Observational Parkinson Disease trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
196 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2003 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 5 |
| 2010 | 6 |
| 2011 | 3 |
| 2012 | 12 |
| 2013 | 8 |
| 2014 | 9 |
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 13 |
| 2019 | 17 |
| 2020 | 16 |
| 2021 | 23 |
| 2022 | 22 |
| 2023 | 25 |
| 2024 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 196 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Tel-Aviv Sourasky Medical Center | 8 |
| Neuromed IRCCS | 7 |
| Sheba Medical Center | 6 |
| Assiut University | 4 |
| Radboud University Medical Center | 4 |
| China Medical University Hospital | 3 |
| Chinese University of Hong Kong | 3 |
| Northumbria University | 3 |
| Ordu University | 3 |
| Ospedale Generale Di Zona Moriggia-Pelascini | 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 | 196 |
| Movement Disorders | 10 |
| Parkinsonian Disorders | 9 |
| Stroke | 9 |
| Essential Tremor | 8 |
| Cognitive Dysfunction | 7 |
| REM Sleep Behavior Disorder | 7 |
| Dystonia | 6 |
| Multiple Sclerosis | 6 |
| Supranuclear Palsy, Progressive | 6 |
Trials
Showing 1 to 25 of 196. Each trial links to its page on Pharma Observatory.
96 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.