Clinical trials
Observational Venous Thrombosis trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
59 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 40 |
| Recruiting | 5 |
| Unknown status | 5 |
| Terminated | 4 |
| Withdrawn | 3 |
| Active, not recruiting | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Brigham and Women's Hospital | 8 |
| Mayo Clinic | 5 |
| Diagnostica Stago | 3 |
| Ottawa Hospital Research Institute | 2 |
| University of Texas Southwestern Medical Center | 2 |
| Abbott Medical Devices | 1 |
| Abbott RDx Cardiometabolic | 1 |
| Argon Medical Devices | 1 |
| Baylor College of Medicine | 1 |
| Boston Scientific Corporation | 1 |
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 Thrombosis | 59 |
| Pulmonary Embolism | 29 |
| Venous Thromboembolism | 15 |
| Thrombosis | 13 |
| Atrial Fibrillation | 5 |
| Postthrombotic Syndrome | 4 |
| Thromboembolism | 4 |
| Heart Failure | 3 |
| Neoplasms | 3 |
| Disease | 2 |
Trials
Showing 1 to 25 of 59. Each trial links to its page 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.