Fact CheckerSign in

NCT07349121Recruiting

OPTION-EMEA Clinical Trial

Concomitant Left Atrial Appendage Closure and Pulsed Field Ablation - Europe, Middle East and Africa [OPTION-EMEA]

Source: ClinicalTrials.gov · Last updated 27 Oct 2026

Brief summary (registry, in English)

The OPTION-EMEA post-market study is intended to gather real world clinical data for patients undergoing AF ablation with the FARAPULSE™ Pulsed Field Ablation (PFA) System and subsequent left atrial appendage closure (LAAC) with a WATCHMAN FLX™ Pro or WATCHMAN FLX device during one interventional case. The study will include patients that are clinically indicated for atrial fibrillation (AF) ablation using the FARAPULSE PFA System and for left atrial appendage closure (LAAC) treatment using a WATCHMAN FLX Pro or WATCHMAN FLX device as part of the patient's standard of care determined by their doctor's medical judgement.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
500 (estimated)
First submitted
9 Jan 2026
Start date
Jun 2026
Primary completion date
Dec 2028
Lead sponsor
Boston Scientific Corporation
NCT number
NCT07349121

What you commit to

  • Study type: Interventional
  • Planned participants: 500
  • From Jun 2026 to the primary completion date, Dec 2028
  • 11 sites in 5 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.

Prior treatment

  • Subjects who underwent prior AF ablation procedure.
  • Subjects with a myocardial infarction within 90 days prior to enrollment.
  • Subjects had a prior stroke (of any cause, whether ischemic or hemorrhagic) or transient ischemic attack (TIA) within 90 days prior to enrollment.
  • Any planned electrical cardioversion within 30 days following LAAC device implant.

Other illness

  • Subjects with atrial fibrillation that is secondary to electrolyte imbalance, thyroid disease, alcohol, or other reversible / non-cardiac causes.
  • Subjects with a current interatrial baffle or patch, history of atrial septal repair or has an atrial septal defect (ASD) / patent foramen ovale (PFO) device.
  • Subjects with any contraindication to percutaneous catheterization procedure (e.g., patient size does not accommodate required catheters, ventriculotomy or atriotomy) or congenital abnormalities (severe rotational anomalies of the heart or great vessels) are present.
  • Subjects with any active conditions (e.g. infection, bleeding disorder, unstable angina).
  • Subjects with any contraindications to short term use of anticoagulation therapy for conditions different from atrial fibrillation.

Other

  • Already surgically closed or otherwise excluded LAA.
  • The LAA anatomy does not accommodate a Closure Device.
  • Known or suspected atrial myxoma.
  • Presence of intracardiac thrombus\*.
  • Subjects with a presence of a mechanical valve prosthesis in any position.
  • Subjects with a known inability to obtain vascular access.
  • Subjects who are pregnant or planning to be pregnant.
  • Subjects with a life expectancy of ≤ 1 year per investigator's opinion.
  • Subjects who are currently enrolled in another investigational study or registry that would directly interfere with the current study, except when the subject is participating in a mandatory governmental registry, or a purely observational registry with no associated treatments. Each instance must be reviewed by the sponsor to determine eligibility.

Who the study is looking for

  • Clinically indicated for treatment with both the FARAPULSE™ PFA system and with WATCHMAN FLX™ Pro or WATCHMAN FLX™ for LAAC, per physician medical judgement and as per hospitals' standard of care.
  • Subjects who are willing and able to provide informed consent.
  • Subjects who are willing and able to participate in all testing associated with this clinical study at an approved investigational center.
  • Subjects whose age is 18 years or above, or who are 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

Full criteria on ClinicalTrials.gov

Sites (11)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
AZORG - Hospital
Coordinator of this site? Confirm its status
AalstBelgiumRecruiting
UZ Brussel (AZ VUB)
Coordinator of this site? Confirm its status
BrusselsBelgiumRecruiting
University Hospital of Salamanca
Coordinator of this site? Confirm its status
SalamancaSpainNot yet recruiting
Hospital Universitario la Fe
Coordinator of this site? Confirm its status
ValenciaSpainRecruiting
Hospital Alvaro Cunqueiro
Coordinator of this site? Confirm its status
VigoSpainRecruiting
CHRU de Clermont-Ferrand
Coordinator of this site? Confirm its status
Clermont-FerrandFranceRecruiting
Centre Cardiologique du Nord
Coordinator of this site? Confirm its status
Saint-DenisFranceRecruiting
Clinique Pasteur - Toulouse
Coordinator of this site? Confirm its status
ToulouseFranceRecruiting
Klinicki Bolnicki Centar Zagreb
Coordinator of this site? Confirm its status
ZagrebCroatiaRecruiting
Centro Cardiologico Monzino
Coordinator of this site? Confirm its status
MilanItalyRecruiting
IRCCS Policlinico San Donato
Coordinator of this site? Confirm its status
San Donato MilaneseItalyRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.