Comparative Effectiveness of Pulmonary Embolism Prevention After Hip and Knee Replacement
Public ClinicalTrials.gov record NCT02810704. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Comparative Effectiveness of Pulmonary Embolism Prevention After Hip and Knee Replacement: Balancing Safety and Effectiveness
Study identification
- NCT ID
- NCT02810704
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Enrollment
- 18,883 participants
Conditions and interventions
Conditions
Interventions
- Enteric Coated Aspirin Drug
- Rivaroxaban Drug
- Warfarin Drug
Drug
Eligibility (public fields only)
- Age range
- 21 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 30, 2016
- Primary completion
- Aug 31, 2025
- Completion
- Aug 31, 2025
- Last update posted
- Apr 8, 2026
2016 – 2025
United States locations
- U.S. sites
- 30
- U.S. states
- 21
- U.S. cities
- 26
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Mayo Clinic | Scottsdale | Arizona | 85259 | — |
| University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 | — |
| UCLA | Los Angeles | California | 90404 | — |
| Stanford University Hospital | Stanford | California | 94305 | — |
| Arthritis Surgery Research Foundation | South Miami | Florida | 33143 | — |
| Rush University Medical Center | Chicago | Illinois | 60612 | — |
| Indiana University | Indianapolis | Indiana | 46037 | — |
| Sinai Hospital | Baltimore | Maryland | 21215 | — |
| Johns Hopkins University | Baltimore | Maryland | 21218 | — |
| Brigham & Women's Hospital | Boston | Massachusetts | 02115 | — |
| Boston University Medical Center | Boston | Massachusetts | 02118 | — |
| Beth Israel Deaconess Medical Center | Boston | Massachusetts | 02215 | — |
| Lahey Clinic | Burlington | Massachusetts | 01805 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
| University of Nebraska Medical Center | Omaha | Nebraska | 68198 | — |
| Dartmouth-Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | — |
| New York University | New York | New York | 10016 | — |
| Northwell Health | New York | New York | 10075 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| Cleveland Clinic | Cleveland | Ohio | 44195 | — |
| Penn State Hershey Med Center | Hershey | Pennsylvania | 17033 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| Lifespan Health | East Providence | Rhode Island | 02914 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
| University of Utah | Salt Lake City | Utah | 84132 | — |
| Anderson Orthopaedic Institute (VA) | Alexandria | Virginia | 22306 | — |
| University of Virginia | Charlottesville | Virginia | 22908 | — |
| Virginia Commonwealth University Medical Center | Richmond | Virginia | 23284 | — |
| University of Washington | Seattle | Washington | 98133 | — |
| West Virginia University | Morgantown | West Virginia | 26506 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02810704, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 8, 2026 · Synced May 18, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02810704 live on ClinicalTrials.gov.