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Stand-alone Totally Thoracoscopic Left Atrial Appendage Occlusion Using AtriClip® Device in Non-valvular Atrial Fibrillation.

Stand-Alone Thoracoscopic Epicardial Left Atrial Appendage Occlusion With AtriClip® Device for Thromboembolism Prevention in Nonvalvular Atrial Fibrillation - the Polish Nationwide Registry.

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03838341
Acronym
THORACS-LAAO
Enrollment
100
Registered
2019-02-12
Start date
2015-06-08
Completion date
2025-01-01
Last updated
2019-03-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation, Safety Issues, Stroke Prevention

Keywords

Stroke prevention, Atrial fibrillation, Totally thoracoscopic, LAAO, AtriClip®

Brief summary

Polish multicenter registry to assess safety and durability of totally thoracoscopic left atrial appendage occlusion for stroke prevention in atrial fibrillation.

Detailed description

The THORACS-LAAO Registry is the Polish multi-institutional registry of the consecutive patients with atrial fibrillation assigned for the totally thoracoscopic left atrial appendage occlusion (LAAO) for stroke prevention with designed epicardial clip AtriClip®. The registry has no limit of the number of patient included. Patients will be followed up with transoesophageal echocardiography at 6-12 months to assess the durability of left atrial appendage (LAA) oclusion and collect the informations about possible adverse events.

Interventions

DEVICEAtriClip™ LAA Exclusion System

The left atrial appendage is closed from the epicardial side of the heart. Operative access is totally thoracoscopic. The designed and dedicated clip - AtriClip® (AtriCure, Ohio, USA) is introduced to the left pleura through thoracoscopic port.

Anticoagulation therapy discontinuation - according to the standard of care at the discretion of the Investigator.

Sponsors

Central Clinical Hospital of the Ministry of Internal Affairs and Administration, Warsaw, Poland
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \>18 years * Lone atrial fibrillation * Previous stroke or systemic thromboembolic complications * High risk of thromboembolic complications assessed with CHA2DS2-VASc Score \>2 * High bleeding risk assessed with HASBLED score =\> 2. * Contraindications to oral anticoagulation * Complications of the oral anticoagulation * Acceptable surgical candidate, including use of general anaesthesia

Exclusion criteria

* Patient refusal * Significant valve disease or coronary multi-vessel artery lesions requiring surgery * Stroke/cerebrovascular accident (CVA) within previous 30 days * Critical preoperative state Intra-Operative

Design outcomes

Primary

MeasureTime frameDescription
Perioperative complicationsFirst 5 postoperative daysNumber of perioperative complications associated with AtriClip placement
Intraoperative success of exclusion of LAA.IntraoperativelySuccessful exclusion of LAA is defined as no communication between LAA and LA and \< 5 mm LAA remnant measured by intraoperative transesophageal echo with Doppler.

Secondary

MeasureTime frameDescription
Major adverse cardiac and cerebrovascular events (MACCE)5 yearsNumber of Participants with combined end point of death, acute heart failure, myocardial infarction and stroke.
Pulmonary complications.Up to 30 days post operationNumber of participants requiring prolonged mechanical ventilation postoperatively
Any complications connected with surgical interventionUp to 30 days post operationRate of bleeding requiring transfusion or re-operation, phrenic nerve palsy, oedema requiring intervention, wound infection, abscess in pleura

Countries

Poland

Contacts

Primary ContactPiotr Suwalski, PhD
suwalski.piotr@gmail.com+48225081269
Backup ContactAnna Witkowska, MD
vera@rallywitkowscy.pl+48662076716

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026