ClinicalTrials.Veeva

Menu

WATCHMAN FLX Pro European Registry

Boston Scientific logo

Boston Scientific

Status

Enrolling

Conditions

Left Atrial Appendage Closure
Non-valvular Atrial Fibrillation (AF)

Treatments

Device: Left atrial appendage closure

Study type

Interventional

Funder types

Industry

Identifiers

Details and patient eligibility

About

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.

Enrollment

1,000 estimated patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  1. Subject is attempted to be treated with the WATCHMAN FLX™ Pro LAAC device.
  2. 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).
  3. Subject or legal representative who are willing and capable of providing informed consent.
  4. Subject is able and willing to return for required follow-up visits and examinations.
  5. Subject whose age is 18 years or above, or who is of legal age to give informed consent specific to state and national law.

Exclusion criteria

  1. Subject has a documented life expectancy of less than 12 months.
  2. 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.
  3. Intracardiac thrombus is present.
  4. An atrial septal defect repair or closure device or a patent foramen ovale repair or closure device is present.
  5. The LAA anatomy will not accommodate a Closure Device.
  6. Subject has a known hypersensitivity or contraindications according to IFU.
  7. Subject is of childbearing potential and is, or plans to become, pregnant during the time of the study.

Trial design

Primary purpose

Prevention

Allocation

N/A

Interventional model

Single Group Assignment

Masking

None (Open label)

1,000 participants in 1 patient group

WATCHMAN FLX Pro
Other group
Description:
This arm is intended to gather real world clinical data for patients undergoing left atrial appendage closure (LAAC) with the WATCHMAN FLX™ Pro device. Approximately 300 patients undergo the LAAC procedure in conjunction with the use of the VersaCross Connect™ LAAC Access Solution.
Treatment:
Device: Left atrial appendage closure

Trial contacts and locations

2

Loading...

Central trial contact

Thomas Näschen, PhD

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems