Clinical trials
Phase 4 Parkinson Disease trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
28 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 3 |
| 2013 | 1 |
| 2014 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 28 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Seoul National University Hospital | 3 |
| Second Affiliated Hospital of Soochow University | 2 |
| Ankara Ataturk Sanatorium Training and Research Hospital | 1 |
| Beijing Friendship Hospital | 1 |
| Beijing Hospital | 1 |
| Beijing Tiantan Hospital | 1 |
| Chulalongkorn University | 1 |
| Clinica Universidad de Navarra, Universidad de Navarra | 1 |
| German Parkinson Study Group (GPS) | 1 |
| I.R.C.C.S. Fondazione Santa Lucia | 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 | 28 |
| Parasomnias | 2 |
| Urinary Bladder, Overactive | 2 |
| Anosmia | 1 |
| Basal Ganglia Diseases | 1 |
| Brain Diseases | 1 |
| Central Nervous System Diseases | 1 |
| Chronobiology Disorders | 1 |
| Erectile Dysfunction | 1 |
| Memory Disorders | 1 |
Trials
Showing 1 to 25 of 28. 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.