Left atrial appendage closure with AtriLASH Seralene suture during cardiac surgery for atrial fibrillation
Official title: Left Atrial Appendage Closure During Cardiac Surgery in Atrial Fibrillation Patients With Seralene
Run by Institute of Cardiovascular Diseases, Vojvodina · NCT07360899 · Data updated 2026-11-12
This trial tests whether closing the left atrial appendage with the AtriLASH Seralene hemostatic suture during cardiac surgery can reduce stroke risk in adults with atrial fibrillation.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | Institute of Cardiovascular Diseases, Vojvodina Academic / other |
| Locations | 1 site (Kamenitz, Vojvodina) |
| Status | Recruiting |
| Started | December 1, 2025 |
| Main results expected | April 30, 2026 |
| Study ends | June 30, 2026 |
| Registry record updated | January 22, 2026 |
| Trial ID | NCT07360899 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) with any type of atrial fibrillation, a CHA2DS2-VASc score ≥2, and who are scheduled for cardiac surgery are ideal candidates.
✕Probably not a fit
Patients with left atrial appendage thrombus, anatomies unsuitable for the device, active infective endocarditis, or very limited life expectancy are unlikely to benefit from this procedure.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults with documented atrial fibrillation and elevated stroke risk who are already scheduled for cardiac surgery will have the left atrial appendage closed using the AtriLASH Seralene hemostatic suture during their operation. The study enrolls patients with CHA2DS2-VASc scores of 2 or greater and excludes those with LAA thrombus, unsuitable anatomy, active endocarditis, or very limited life expectancy. Outcomes will focus on perioperative safety and the effectiveness of achieving durable LAA closure to reduce thromboembolic events. Follow-up will monitor surgical complications, device performance, and stroke or bleeding outcomes.
Why it matters
Potential benefit: If successful, this approach could lower stroke risk for surgical patients with atrial fibrillation and offer an option for those who cannot take long-term blood thinners.
How similar studies have gone: Surgical left atrial appendage closure has prior supportive data with other techniques, but use of the AtriLASH Seralene hemostatic suture is relatively novel and not yet widely tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Age 18 years or older Documented atrial fibrillation (any type) CHA₂DS₂-VASc score of 2 or greater, or equivalent stroke risk Scheduled to undergo cardiac surgery (including coronary artery bypass grafting, valve surgery, or other structural cardiac surgery) Ability to understand the study and provide written informed consent Exclusion Criteria: Contraindication to left atrial appendage closure (e.g., presence of left atrial appendage thrombus or unsuitable anatomy) Life expectancy less than 3 months, based on clinical judgment Current participation in another clinical study that could interfere with the outcomes of this study Active or suspected infective endocarditis
Where it's running
-
Institute of cardiovascular diseases Vojvodina
Kamenitz, Vojvodina, Serbia Recruiting
Study contacts
- Study coordinator: Lazar Velicki, MD, PhD
- Email: lazar.velicki@ikvbv.ns.ac.rs
- Phone: +381 21 4805701
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.