NCT05809596Completed
HEAL-LAA Clinical Trial
HEAL-LAA: Post-Market Real World Outcomes in WATCHMAN FLX™ Pro Left Atrial Appendage Closure (LAAC) Device
Source: ClinicalTrials.gov · Last updated 4 Nov 2025
Brief summary (registry, in English)
The primary objective of this study is to collect real-world data on WATCHMAN FLX™ Pro Left Atrial Appendage Closure (LAAC) Device in patients with non-valvular atrial fibrillation.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 949 (actual)
- First submitted
- 30 Mar 2023
- Start date
- 3 Oct 2023
- Primary completion date
- 15 Jul 2024
- Lead sponsor
- Boston Scientific Corporation
- Diseases
- Stroke, Atrial fibrillation
- NCT number
- NCT05809596
What you commit to
- Study type: Interventional
- Participants enrolled: 949
- From 3 Oct 2023 to the primary completion date, 15 Jul 2024
- 45 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- There are contraindications to the use of anticoagulation therapy, aspirin, or P2Y12 inhibitor.
Other illness
- The patient has known hypersensitivity to any portion of the device material or the individual components such that the use of the WATCHMAN FLX™ Pro Device is contraindicated.
- Any of the customary contraindications for other percutaneous catheterization procedure (e.g., patient size too small to accommodate transesophageal echocardiography (TEE) probe or required catheters) or conditions (e.g., active infection, bleeding disorder) are present.
Other
- Subject has a documented life expectancy of less than 6 months.
- Subject is currently enrolled in another investigational study, except if the subject is participating in a mandatory governmental registry, or a purely observational registry with no associated treatment.
- Intracardiac thrombus is present.
- An atrial septal defect repair or closure device or a patent foramen ovale repair or closure device is present.
- The LAA anatomy will not accommodate a Closure Device.
- Subject is of childbearing potential and is, or plans to become, pregnant during the time of the study (method of assessment per study physician's discretion).
Who the study is looking for
- Subject is of legal age to participate in the study.
- Subject has documented non-valvular atrial fibrillation (i.e., atrial fibrillation in the absence of moderate or greater mitral stenosis or a mechanical heart valve).
- Subject is clinically indicated for and is treated or attempted to be treated with a WATCHMAN FLX™ Pro device.
- Subject or legal representative is able to understand and willing to provide written informed consent to participate in the study.
- Subject is able and willing to return for required follow-up visits and examinations.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (45)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Emory University Coordinator of this site? Confirm its status | Atlanta | United States | Unknown status |
| Texas Cardiac Arrhythmia Research Coordinator of this site? Confirm its status | Austin | United States | Unknown status |
| Grandview Medical Center/ Affinity Cardiovascular Specialists Coordinator of this site? Confirm its status | Birmingham | United States | Unknown status |
| University of Alabama Medical Center Coordinator of this site? Confirm its status | Birmingham | United States | Unknown status |
| Brigham and Women's Hospital Coordinator of this site? Confirm its status | Boston | United States | Unknown status |
| Manatee Memorial Hospital Coordinator of this site? Confirm its status | Bradenton | United States | Unknown status |
| Kaleida Health - Gates Vascular Institute Coordinator of this site? Confirm its status | Buffalo | United States | Unknown status |
| Novant Health Heart & Vascular Institute Coordinator of this site? Confirm its status | Charlotte | United States | Unknown status |
| Sanger Heart and Vascular Institute-Carolinas Medical Center Coordinator of this site? Confirm its status | Charlotte | United States | Unknown status |
| Erlanger Health, Inc Coordinator of this site? Confirm its status | Chattanooga | United States | Unknown status |
| Cleveland Clinic Coordinator of this site? Confirm its status | Cleveland | United States | Unknown status |
| UC Health Memorial Hospital Central Coordinator of this site? Confirm its status | Colorado Springs | United States | Unknown status |
| Inova Fairfax Hospital Coordinator of this site? Confirm its status | Falls Church | United States | Unknown status |
| Baptist Memorial Hospital-Memphis / Stern Cardiovascular Foundation Coordinator of this site? Confirm its status | Germantown | United States | Unknown status |
| Corewell Health Coordinator of this site? Confirm its status | Grand Rapids | United States | Unknown status |
| Straub Medical Center Coordinator of this site? Confirm its status | Honolulu | United States | Unknown status |
| Memorial Hermann Memorial City Medical Center Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| Community Heart and Vascular Hospital Coordinator of this site? Confirm its status | Indianapolis | United States | Unknown status |
| Arrhythmia Research Group Coordinator of this site? Confirm its status | Jonesboro | United States | Unknown status |
| Saint Luke's Health System Coordinator of this site? Confirm its status | Kansas City | United States | Unknown status |
| University of Kansas Health System Coordinator of this site? Confirm its status | Kansas City | United States | Unknown status |
| Scripps Memorial Hospital Coordinator of this site? Confirm its status | La Jolla | United States | Unknown status |
| Good Samaritan Hospital Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| Virtua Health Coordinator of this site? Confirm its status | Marlton | United States | Unknown status |
| UPMC Pinnacle Health at Harrisburg Hospital Coordinator of this site? Confirm its status | Mechanicsburg | United States | Unknown status |
| Ascension Saint Thomas Coordinator of this site? Confirm its status | Nashville | United States | Unknown status |
| Centennial Medical Center Coordinator of this site? Confirm its status | Nashville | United States | Unknown status |
| Cardiology Associates of Fairfield County, P.C. Coordinator of this site? Confirm its status | Norwalk | United States | Unknown status |
| Advocate Christ Medical Center Coordinator of this site? Confirm its status | Oak Lawn | United States | Unknown status |
| Nebraska Methodist Hospital Coordinator of this site? Confirm its status | Omaha | United States | Unknown status |
| Phoenix Cardiovascular Research Group Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| Eisenhower Medical Center Coordinator of this site? Confirm its status | Rancho Mirage | United States | Unknown status |
| Mayo Clinic Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
| Rochester General Hospital Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
| St. Mark's Hospital Coordinator of this site? Confirm its status | Salt Lake City | United States | Unknown status |
| Methodist Hospital Coordinator of this site? Confirm its status | San Antonio | United States | Unknown status |
| Santa Barbara Cottage Hospital Coordinator of this site? Confirm its status | Santa Barbara | United States | Unknown status |
| Sarasota Memorial Hospital Coordinator of this site? Confirm its status | Sarasota | United States | Unknown status |
| Memorial Health University Medical Center Coordinator of this site? Confirm its status | Savannah | United States | Unknown status |
| Montefiore Medical Center Coordinator of this site? Confirm its status | The Bronx | United States | Unknown status |
| Los Robles Hospital & Medical Center Coordinator of this site? Confirm its status | Thousand Oaks | United States | Unknown status |
| Tucson Medical Center Coordinator of this site? Confirm its status | Tucson | United States | Unknown status |
| Christus Trinity Mother Frances Coordinator of this site? Confirm its status | Tyler | United States | Unknown status |
| MedStar Washington Hospital Center Coordinator of this site? Confirm its status | Washington D.C. | United States | Unknown status |
| Wellspan York Hospital Coordinator of this site? Confirm its status | York | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.