Clinical trials
Observational Venous Thromboembolism trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
290 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 4 |
| 2002 | 3 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 8 |
| 2007 | 3 |
| 2008 | 6 |
| 2009 | 8 |
| 2010 | 11 |
| 2011 | 15 |
| 2012 | 7 |
| 2013 | 13 |
| 2014 | 10 |
| 2015 | 14 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 20 |
| 2019 | 11 |
| 2020 | 20 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 16 |
| 2024 | 15 |
| 2025 | 11 |
| 2026 | 14 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 172 |
| Unknown status | 48 |
| Recruiting | 32 |
| Terminated | 13 |
| Active, not recruiting | 9 |
| Not yet recruiting | 8 |
| Withdrawn | 7 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Bayer | 19 |
| University Hospital, Brest | 8 |
| Brigham and Women's Hospital | 7 |
| Bristol-Myers Squibb | 7 |
| Ottawa Hospital Research Institute | 6 |
| Boehringer Ingelheim | 5 |
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 5 |
| Beijing Tsinghua Chang Gung Hospital | 4 |
| Center for Epidemiology and Health Research, Germany | 4 |
| National Heart, Lung, and Blood Institute (NHLBI) | 4 |
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 | 290 |
| Pulmonary Embolism | 76 |
| Venous Thrombosis | 73 |
| Neoplasms | 27 |
| Thrombosis | 23 |
| Thromboembolism | 21 |
| Atrial Fibrillation | 19 |
| Cardiovascular Diseases | 15 |
| Hemorrhage | 10 |
| COVID-19 | 7 |
Trials
Showing 76 to 100 of 290. Each trial links to its page on Pharma Observatory.
190 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.