ClinicalTrials.gov record
Comparison of Anticoagulation With Left Atrial Appendage Closure After AF Ablation
ClinicalTrials.gov ID: NCT03795298
Public ClinicalTrials.gov record NCT03795298. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary objective of this study is to determine if left atrial appendage closure with the WATCHMAN FLX Device is a reasonable alternative to oral anticoagulation following percutaneous catheter ablation for high risk patients with non-valvular atrial fibrillation.
Study identification
- NCT ID
- NCT03795298
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 1,600 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 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
- May 20, 2019 (Actual)
- Primary completion
- Jul 24, 2024 (Actual)
- Completion
- Jul 24, 2024 (Actual)
- Last update posted
- Sep 18, 2025
2019 – 2024
United States locations
- U.S. sites
- 81
- U.S. states
- 33
- U.S. cities
- 73
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Grandview Medical Center | Birmingham | Alabama | 35243 | — |
| Heart Center Research | Huntsville | Alabama | 35801 | — |
| Alaska Regional Hospital | Anchorage | Alaska | 99508 | — |
| Arizona Arrhythmia Research Center | Phoenix | Arizona | 85016 | — |
| Phoenix Cardiovascular Research Group | Phoenix | Arizona | 85016 | — |
| St. Bernard's Medical Center | Jonesboro | Arkansas | 72401 | — |
| Heart Clinic Arkansas | Little Rock | Arkansas | 72205 | — |
| Mills Peninsula Health Services | Burlingame | California | 94010 | — |
| Scripps Memorial Hospital | La Jolla | California | 92037 | — |
| Marin General Hospital | Larkspur | California | 94939 | — |
| University of Southern California Hospital | Los Angeles | California | 90017 | — |
| Sharp Memorial Hospital | San Diego | California | 92123 | — |
| Kaiser Permanente Santa Clara Medical Center | Santa Clara | California | 95051 | — |
| Marian Regional Medical Center | Santa Maria | California | 93454 | — |
| Memorial Hospital | Colorado Springs | Colorado | 80909 | — |
| Centura Health | Littleton | Colorado | 80120 | — |
| Medical Center of the Rockies (Loveland) | Loveland | Colorado | 80538 | — |
| Yale University School of Medicine | New Haven | Connecticut | 06510 | — |
| Washington Hospital Center | Washington D.C. | District of Columbia | 20010 | — |
| Manatee Memorial Hospital | Bradenton | Florida | 34205 | — |
| Broward General Medical Center | Fort Lauderdale | Florida | 33316 | — |
| St. Vincent's Medical Center | Jacksonville | Florida | 32204 | — |
| AdventHealth Ocala | Ocala | Florida | 34471 | — |
| Tallahassee Memorial Hospital | Tallahassee | Florida | 32308 | — |
| Emory University Hospital | Atlanta | Georgia | 30322 | — |
| Wellstar Kennestone Hospital | Marietta | Georgia | 30060 | — |
| St. Alphonsus Regional Medical Center | Boise | Idaho | 83704 | — |
| St. Lukes Idaho Cardiology Associates | Boise | Idaho | 83712 | — |
| Edward Hospital | Naperville | Illinois | 60540 | — |
| St. John's Hospital | Springfield | Illinois | 62701 | — |
| Methodist Hospital of Indianapolis | Indianapolis | Indiana | 46202 | — |
| St. Vincent Heart Center of Indiana | Indianapolis | Indiana | 46290 | — |
| Iowa Heart Center | Des Moines | Iowa | 50266 | — |
| Overland Park Regional Medical Center | Kansas City | Kansas | 66160 | — |
| University of Kansas Hospital | Kansas City | Kansas | 66160 | — |
| Kansas City Cardiac Arrhythmia Research | Overland Park | Kansas | 66215 | — |
| Baptist Health Lexington | Lexington | Kentucky | 40503 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Lahey Clinic Hospital | Burlington | Massachusetts | 01805 | — |
| Henry Ford Hospital | Detroit | Michigan | 48202 | — |
| MyMichigan Medical Center Midland | Midland | Michigan | 48670 | — |
| Abbott Northwestern Hospital | Minneapolis | Minnesota | 55407 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
| HealthEast St. Joseph's Hospital | Saint Paul | Minnesota | 55102 | — |
| St. Luke's Hospital of Kansas City | Kansas City | Missouri | 64111 | — |
| Mercy Research | St Louis | Missouri | 63141 | — |
| Nebraska Heart Institute | Lincoln | Nebraska | 68526 | — |
| Nebraska Methodist Hospital | Omaha | Nebraska | 68114 | — |
| Catholic Medical Center | Manchester | New Hampshire | 03102 | — |
| Cardiovascular Associates of the Delaware Valley | Haddon Heights | New Jersey | 08035 | — |
| Valley Hospital | Ridgewood | New Jersey | 07450 | — |
| Northwell Health | Bay Shore | New York | 11706 | — |
| New York University Medical Center | New York | New York | 10016 | — |
| Mount Sinai Medical Center | New York | New York | 10029 | — |
| Montefiore Medical Center | The Bronx | New York | 10467 | — |
| Carolinas Medical Center | Charlotte | North Carolina | 28203 | — |
| Duke University Medical Center | Durham | North Carolina | 27705 | — |
| Rex Hospital | Raleigh | North Carolina | 27607 | — |
| Lindner Center for Research and Education at Christ Hospital | Cincinnati | Ohio | 45219 | — |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | — |
| OhioHealth Research and Innovation Institute - Riverside Methodist Hospital | Columbus | Ohio | 43214 | — |
| Pinnacle Health at Harrisburg Hospital | Harrisburg | Pennsylvania | 17101 | — |
| Presbyterian University of Pennsylvania Medical Center | Philadelphia | Pennsylvania | 19104 | — |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15237 | — |
| Lankenau Institute for Medical Research | Wynnewood | Pennsylvania | 19096 | — |
| York Hospital | York | Pennsylvania | 17403 | — |
| Centennial Medical Center | Nashville | Tennessee | 37203 | — |
| Saint Thomas Health | Nashville | Tennessee | 37205 | — |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | — |
| Texas Cardiac Arrhythmia Research | Austin | Texas | 78705 | — |
| HeartPlace Mid-Cities EP | Bedford | Texas | 76021 | — |
| The Heart Hospital Baylor Plano | Plano | Texas | 75093 | — |
| Cardiology Clinic of San Antonio | San Antonio | Texas | 78229 | — |
| Christus Trinity Mother Frances Health System | Tyler | Texas | 75702 | — |
| Intermountain Medical Center | Murray | Utah | 84107 | — |
| St. Mark's Hospital | Salt Lake City | Utah | 84124 | — |
| Chippenham Medical Center | Richmond | Virginia | 23225 | — |
| CHI Franciscan Health System | Tacoma | Washington | 98405 | — |
| PeaceHealth Southwest Medical | Vancouver | Washington | 98664 | — |
| Monongalia General Hospital | Morgantown | West Virginia | 26506 | — |
| West Virginia University Hospitals | 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 33 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03795298, 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 Sep 18, 2025 · Synced Oct 26, 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 public registry record, listed eligibility criteria, and available contact information for NCT03795298 live on ClinicalTrials.gov.