NCT07262255Active, not recruiting
WATCHMAN FLX Pro European Registry
Source: ClinicalTrials.gov · Last updated 2 Oct 2026
Brief summary (registry, in English)
The WATCHMAN FLX Pro European registry is intended to gather real world clinical data for patients undergoing left atrial appendage closure (LAAC) with the WATCHMAN FLX™ Pro device. In a subregistry with approximately 300 patients, it is intended to use the VersaCross Connect™ LAAC Access Solution.
- Status (registry)
- Active, not recruiting
- Study type
- Observational
- Enrollment
- 189 (actual)
- First submitted
- 17 Nov 2025
- Start date
- 17 Dec 2025
- Primary completion date
- 31 Aug 2027
- Lead sponsor
- Boston Scientific Corporation
- Diseases
- Atrial fibrillation
- NCT number
- NCT07262255
What you commit to
- Study type: Observational
- Participants enrolled: 189
- From 17 Dec 2025 to the primary completion date, 31 Aug 2027
- 20 sites in 6 countries
- 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.
Other illness
- Subject has a known hypersensitivity or contraindications according to IFU.
Other
- Subject has a documented life expectancy of less than 12 months.
- Subject who is currently enrolled in another investigational study or registry except when the subject is participating in a mandatory governmental registry, or a purely observational registry with no associated treatments.
- 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.
Who the study is looking for
- Subject is attempted to be treated with the WATCHMAN FLX™ Pro LAAC device.
- Subject has non-valvular atrial fibrillation (i.e., atrial fibrillation in the absence of moderate or greater mitral stenosis or a mechanical heart valve) and is clinically indicated for a WATCHMAN FLX™ Pro LAAC device, per the Instructions for Use (IFU).
- Subject or legal representative who are willing and capable of providing informed consent.
- Subject is able and willing to return for required follow-up visits and examinations.
- Subject whose age is 18 years or above, or who is of legal age to give informed consent specific to state and national law.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (20)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University Hospital Basel Coordinator of this site? Confirm its status | Basel | Switzerland | Unknown status |
| Inselspital Universitätsspital Bern Coordinator of this site? Confirm its status | Bern | Switzerland | Unknown status |
| Herz- und Diabeteszentrum Nordrhein-Westfalen Coordinator of this site? Confirm its status | Bad Oeynhausen | Germany | Unknown status |
| Charité Campus Benjamin Franklin Coordinator of this site? Confirm its status | Berlin | Germany | Unknown status |
| Kath Krankenhaus St Johann Nepomuk Coordinator of this site? Confirm its status | Erfurt | Germany | Unknown status |
| Asklepios Klinik Saint Georg Coordinator of this site? Confirm its status | Hamburg | Germany | Unknown status |
| Asklepios Klinik Altona Coordinator of this site? Confirm its status | Hamburg | Germany | Unknown status |
| Asklepios Klinik Nord - Heidberg Coordinator of this site? Confirm its status | Hamburg | Germany | Unknown status |
| Universitaetsklinikum Schleswig-Holstein Coordinator of this site? Confirm its status | Lübeck | Germany | Unknown status |
| Aarhus University Hospital Coordinator of this site? Confirm its status | Aarhus | Denmark | Unknown status |
| Rigshospitalet, Copenhagen Coordinator of this site? Confirm its status | Copenhagen | Denmark | Unknown status |
| Hospital de León Coordinator of this site? Confirm its status | León | Spain | Unknown status |
| Clínica Universidad de navarra Coordinator of this site? Confirm its status | Pamplona | Spain | Unknown status |
| Complejo Hospitalario de Pontevedra Coordinator of this site? Confirm its status | Pontevedra | Spain | Unknown status |
| Complejo Hospitalario Universitario de Pontevedra Coordinator of this site? Confirm its status | Pontevedra | Spain | Unknown status |
| Hospital Clinico Salamanca Coordinator of this site? Confirm its status | Salamanca | Spain | Unknown status |
| Azienda Ospedaliero Universitaria Policlinico "G. Rodolico - San Marco" Coordinator of this site? Confirm its status | Catania | Italy | Unknown status |
| Centro Cardiologico Monzino Coordinator of this site? Confirm its status | Milan | Italy | Unknown status |
| Ospedale Sacro Cuore-Don Calabria Coordinator of this site? Confirm its status | Verona | Italy | Unknown status |
| Uniwersytecki Szpital Kliniczny w Poznaniu Coordinator of this site? Confirm its status | Poznan | Poland | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.