Clinical trials
Observational Stroke trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
432 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 5 |
| 2005 | 9 |
| 2007 | 4 |
| 2008 | 6 |
| 2009 | 7 |
| 2010 | 8 |
| 2011 | 11 |
| 2012 | 16 |
| 2013 | 12 |
| 2014 | 22 |
| 2015 | 15 |
| 2016 | 14 |
| 2017 | 30 |
| 2018 | 31 |
| 2019 | 36 |
| 2020 | 33 |
| 2021 | 58 |
| 2022 | 41 |
| 2023 | 46 |
| 2024 | 16 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 432 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Taiwan University Hospital | 19 |
| Assiut University | 12 |
| University College, London | 10 |
| University of Toronto | 8 |
| Fondation Hôpital Saint-Joseph | 6 |
| Bundang CHA Hospital | 5 |
| Charite University, Berlin, Germany | 5 |
| Second Affiliated Hospital, Zhejiang University, School of Medicine | 5 |
| Shenzhen Second People's Hospital | 5 |
| Xuanwu Hospital, Beijing | 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 |
|---|---|
| Stroke | 432 |
| Ischemic Stroke | 55 |
| Atrial Fibrillation | 40 |
| Myocardial Infarction | 26 |
| Cardiovascular Diseases | 18 |
| Heart Failure | 18 |
| Diabetes Mellitus | 17 |
| Ischemic Attack, Transient | 16 |
| Coronary Disease | 15 |
| Atherosclerosis | 13 |
Trials
Showing 1 to 25 of 432. Each trial links to its page on Pharma Observatory.
332 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.