Clinical trials
Observational Stroke trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,952 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 14 |
| 2001 | 13 |
| 2002 | 15 |
| 2003 | 20 |
| 2004 | 17 |
| 2005 | 25 |
| 2006 | 29 |
| 2007 | 25 |
| 2008 | 35 |
| 2009 | 30 |
| 2010 | 42 |
| 2011 | 52 |
| 2012 | 54 |
| 2013 | 61 |
| 2014 | 80 |
| 2015 | 83 |
| 2016 | 82 |
| 2017 | 95 |
| 2018 | 116 |
| 2019 | 114 |
| 2020 | 106 |
| 2021 | 162 |
| 2022 | 134 |
| 2023 | 141 |
| 2024 | 119 |
| 2025 | 126 |
| 2026 | 85 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 993 |
| Unknown status | 432 |
| Recruiting | 250 |
| Active, not recruiting | 83 |
| Not yet recruiting | 79 |
| Terminated | 43 |
| Withdrawn | 35 |
| Enrolling by invitation | 30 |
| Suspended | 7 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 49 |
| National Heart, Lung, and Blood Institute (NHLBI) | 37 |
| National Taiwan University Hospital | 24 |
| Bayer | 22 |
| Charite University, Berlin, Germany | 22 |
| Xuanwu Hospital, Beijing | 21 |
| Assiut University | 17 |
| Fondation Ophtalmologique Adolphe de Rothschild | 16 |
| University College, London | 16 |
| Fondazione Don Carlo Gnocchi ETS | 15 |
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 | 1,952 |
| Ischemic Stroke | 241 |
| Atrial Fibrillation | 153 |
| Cardiovascular Diseases | 125 |
| Myocardial Infarction | 123 |
| Ischemic Attack, Transient | 85 |
| Heart Diseases | 82 |
| Coronary Disease | 76 |
| Cerebrovascular Disorders | 72 |
| Hypertension | 69 |
Trials
Showing 26 to 50 of 1,952. Each trial links to its page on Pharma Observatory.
1,852 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
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