Clinical trials
Completed Observational Venous Thromboembolism trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
172 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 6 |
| 2007 | 3 |
| 2008 | 6 |
| 2009 | 5 |
| 2010 | 9 |
| 2011 | 8 |
| 2012 | 5 |
| 2013 | 11 |
| 2014 | 7 |
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 5 |
| 2020 | 16 |
| 2021 | 13 |
| 2022 | 8 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 172 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Bayer | 15 |
| Brigham and Women's Hospital | 7 |
| Bristol-Myers Squibb | 7 |
| University Hospital, Brest | 5 |
| Center for Epidemiology and Health Research, Germany | 4 |
| National Heart, Lung, and Blood Institute (NHLBI) | 4 |
| Ottawa Hospital Research Institute | 4 |
| Pfizer | 4 |
| Beijing Tsinghua Chang Gung Hospital | 3 |
| Centre Hospitalier Universitaire de Nīmes | 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 |
|---|---|
| Venous Thromboembolism | 172 |
| Venous Thrombosis | 47 |
| Pulmonary Embolism | 45 |
| Thrombosis | 16 |
| Neoplasms | 13 |
| Thromboembolism | 12 |
| Cardiovascular Diseases | 10 |
| Atrial Fibrillation | 9 |
| Hemorrhage | 7 |
| COVID-19 | 6 |
Trials
Showing 1 to 25 of 172. Each trial links to its page on Pharma Observatory.
72 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
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