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| Withdrawn | 35 |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 1 to 25 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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