Clinical trials: Left Atrial Appendage Occlusion
Left Atrial Appendage Occlusion
Evaluation of the Cardioblate Closure Device in Facilitating Occlusion of the Left Atrial Appendage
The purpose of this study is to evaluate the performance of the Cardioblate Closure Device to occlude the LAA
- Trial name
- NCT00841529
- Testing
- Medtronic LAA Occlusion Device
- Where
- 5 sites in United States
- Volunteers
- 40 people
- Sponsor
- Medtronic Cardiovascular
Atrial Fibrillation
Left Atrial Appendage Occlusion Guided by 3D Printing
Left atrial appendage closure (LAAC) was approved by the ESC guidelines as a stroke prevention alternative to warfarin for patients with nonvalvular atrial fibrillation in patients at high risk of bleeding (IIbB).
- Trial name
- LAA-PrintRegis (NCT03330210)
- Testing
- 3D printing
- Where
- France
- Volunteers
- 400 people
- Sponsor
- University Hospital, Montpellier
Persistent Atrial Fibrillation
WATCHMAN for Concomitant Left Atrial Appendage Electrical Isolation and Occlusion to Treat Persistent Atrial Fibrillation Rhythm
WATCH-Rhythm is a prospective, randomized, multi-center, investigation to collect safety and effectiveness data on combining conventional AF ablation with LAA electric isolation and closure within a single procedure.
- Trial name
- WATCH-Rhythm (NCT03835338)
- Testing
- Pulmonary Vein Isolation, LAA Isolation, LAA Occlusion
- Sponsor
- Boston Scientific Corporation
Atrial Fibrillation
REgistry on Real-Life EXperience With Left Atrial Appendage Occlusion
The objective of this observational non-randomized multicenter study is to compile real-world clinical characteristics and outcomes data for patients treated with LAA (left atrial appendage) closure systems in a daily clinical…
- Trial name
- RELEXAO (NCT03279406)
- Testing
- Percutaneous Left Atrial Appendage Occlusion
- Volunteers
- 400 people
- Sponsor
- University Hospital, Tours
Combined Pulsed-field Ablation (PFA)
Combined Pulsed-field Ablation (PFA) and Left Atrial Appendage Occlusion Using Watchman Flx or Amulet
AF ablation is an established treatment option for non-valvular atrial fibrillation (NVAF). While AF ablation helps to maintain cardiac rhythm in sinus, the stroke risk associated with AF persists after ablation.
- Trial name
- COMPAWA (NCT05560204)
- Testing
- Combined Pulsed-field Ablation (PFA) + Left Atrial Appendage Occlusion (LAAO)
- Where
- Hong Kong
- Volunteers
- 200 people
- Sponsor
- Prince of Wales Hospital, Shatin, Hong Kong
Heart Failure, Left Atrial Appendage Occlusion
Left Atrial Appendage Occlusion Study III Extended Follow Up
LAAOS III Extension is a longer term follow-up of an international cohort study of patients who were enrolled in the Left Atrial Appendage Occlusion Study (LAAOS III) trial.
- Trial name
- LAAOSIIIX (NCT05399342)
- Testing
- No Intervention
- Sponsor
- Population Health Research Institute
Atrial Fibrillation
Safety and Efficacy of Workflows of High Volume Single Operators in a LAAO Device Implant Procedural Day
SAFE HV is an observational, prospective, multi-center, non-randomized study evaluating real-world clinical experience of centers where a single procedural physician schedules eight or more left atrial appendage occlusion (LAAO)…
- Trial name
- NCT06436924
- Testing
- Left Atrial Appendage Device Implant
- Where
- 7 sites in United States
- Volunteers
- 569 people
- Sponsor
- Heart Rhythm Clinical and Research Solutions, LLC
Heart Surgery
Association Between S-LAAO and Adverse Cardiovascular Events Among Patients Undergoing Coronary Artery Bypass Grafting.
This is a prospective, single-center, randomized, active controlled, clinical trail to assess the efficacy and safety of surgical closure of left atrial appendage (LAA) in patients undergoing coronary artery bypass graft.
- Trial name
- NCT04108169
- Testing
- Left atrial appendage occlusion surgery
- Where
- China
- Volunteers
- 240 people
- Sponsor
- Beijing Institute of Heart, Lung and Blood Vessel Diseases
Dialysis, Chronic Kidney Disease (Stages 3b-5)
Left Atrial Appendage Occlusion in Dialysis Patients With Atrial Fibrillation: A Multicentre Pilot Study
Objectives: This pilot study aims to evaluate the safety and efficacy of left atrial appendage occlusion (LAAO) in dialysis patients and atrial fibrillation (AF) to establish a novel stroke prevention strategy and determine an…
- Conditions
- Dialysis, Chronic Kidney Disease (Stages 3b-5), Atrial Fibrillation, End Stage Kidney Failure
- Trial name
- LAAO-DAF (NCT07257614)
- Where
- Hong Kong
- Volunteers
- 40 people
- Sponsor
- Prince of Wales Hospital, Shatin, Hong Kong
Atrial Fibrillation
Left Atrial Appendage Occlusion Registry (LAAO Registry)
The Left Atrial Appendage Occlusion Registry (LAAO Registry™) is designed to assess the prevalence, demographics, management, and outcomes of patients undergoing percutaneous and epicardial based left atrial appendage occlusion…
- Trial name
- NCT02699957
- Testing
- Left Atrial Appendage Occlusion
- Where
- United States
- Volunteers
- 3,000 people
- Sponsor
- American College of Cardiology
Atrial Fibrillation
Left Atrial Appendage Occlusion Versus New Oral Anticoagulants for Stroke Prevention in Patients With Non-valvular Atrial Fibrillation
We will compare long-term effectiveness and safety in patients with atrial fibrillation treated with left atrial appendage occlusion versus new oral anticoagulants to prevent ischemic stroke from multicenter registry data
- Trial name
- NCT03108872
- Testing
- left atrial appendage occlusion, New oral anticoagulants
- Where
- South Korea
- Volunteers
- 300 people
- Sponsor
- Sejong General Hospital
Atrial Fibrillation (AF), Paroxysmal AF
Comprehensive LEFt Atrial Appendage Occlusion With Rhythm Restoration
The objective of this clinical investigation is to evaluate the feasibility, safety, and effectiveness of a concomitant procedure involving the Volt PFA System and Amulet 2 device in patients indicated for both AF ablation and…
- Conditions
- Atrial Fibrillation (AF), Paroxysmal AF, Persistent Atrial Fibrillation
- Trial name
- CLEAR (NCT07523620)
- Testing
- PVI Ablation, Left Atrial Appendage Occluder Implant
- Where
- 16 sites in Belgium, Czechia and 8 more
- Volunteers
- 240 people
- Sponsor
- Abbott Medical Devices
Non Valvular Atrial Fibrillation
LAmbre™ II Left Atrial Appendage Occluder and Occluder Delivery System for Patients With Non-Valvular Atrial Fibrillation
Worldwide, atrial fibrillation (AF) is the most common cardiac arrhythmia in adults. The prevalence of AF gradually increases with age; its prevalence is 0.5% ~ 0.8% among 45 ~ 59 year-olds, 1.8% ~ 5.9% among 60 ~ 69 year-olds…
- Trial name
- LAmbre2 (NCT07455539)
- Testing
- LAmbre II Left Atrial Appendage Occluder
- Where
- Hong Kong
- Volunteers
- 10 people
- Sponsor
- Prince of Wales Hospital, Shatin, Hong Kong
Blood Coagulation Disorders, Atrial Fibrillation
Left Atrial Appendage Occlusion vs. Usual Care in Patients With Atrial Fibrillation and Severe Chronic Kidney Disease
The purpose of this study is to evaluate the superiority of left atrial appendage occlusion in comparison to oral anticoagulation with a vitamin K antagonist (INR 2-3) related to the frequency of occurrence of at least one…
- Conditions
- Blood Coagulation Disorders, Atrial Fibrillation, Thrombosis of Left Atrial Appendage, Chronic Kidney Disease Stage 4
- Trial name
- WatchAFIB (NCT02039167)
- Testing
- Left atrial appendage occlusion
- Where
- 4 sites in Germany
- Volunteers
- 14 people
- Sponsor
- University of Magdeburg
Atrial Fibrillation
Changes of Left Atrial Function and Quality of Life in Patients With Left Atrial Appendage Occlusion
A total of 105 patients with atrial fibrillation (AF) are scheduled to receive surgical treatment and will be divided into three groups.
- Trial name
- NCT04403412
- Testing
- Left atrial appendage closure group, Radiofrequency ablation group, LAAC combined with radiofrequency ablation group
- Where
- China
- Volunteers
- 105 people
- Sponsor
- Ruiqin xie
Atrial Fibrillation, Atrial Arrhythmia
Studying Heart Ablation After Left Atrial Closure in High-Bleeding-Risk Atrial Fibrillation Patients
The purpose of this multicenter study is to collect information from routine clinical practices for patients with left atrial appendage occlusion (LAAO) devices presenting for pulmonary vein isolation (PVI) or left atrial…
- Trial name
- PROCEED-AF (NCT07580937)
- Testing
- Data collection
- Where
- 20 sites in United States, Belgium and 7 more
- Volunteers
- 198 people
- Sponsor
- University of Chicago
LAAO With Amplatzer Amulet
Preprocedural Assessment of Anatomy and Device Sizing With CT and 3D Simulation in Left Atrial Appendage Occlusion.
The objectives of the current proposal are to analyse to what extend: 1. The use of 3D in silico simulation by FEops HEARTguide improves of influences the pre-procedural assessment and device size selection and to what extend it…
- Trial name
- PRECISE LAAO (NCT04640051)
- Testing
- LAAO
- Where
- 6 sites in Belgium
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- AZ Sint-Jan AV
Atrial Fibrillation, Heart Diseases
Left Atrial Appendage Occlusion With WATCHMAN® Device in Patients With Non-valvular Atrial Fibrillation and End-stage Chronic Kidney Disease on Hemodialysis
Atrial fibrillation (AF) is more common in patients with renal disease compared to the general population an risk increase to as much as 10 times in patients on hemodialysis (HD).
- Conditions
- Atrial Fibrillation, Heart Diseases, Renal Disease, Bleeding
- Trial name
- WATCH-HD (NCT03446794)
- Testing
- Non Intervention
- Where
- 20 sites in Spain
- Volunteers
- 300 people
- Sponsor
- Fundación EPIC
Atrial Fibrillation, Stroke
The CONFORM Pivotal Trial
The CLAAS® device will be evaluated for safety and efficacy by establishing its performance is non-inferior to the commercially available WATCHMAN® and Amulet™ left atrial appendage closure devices in patients with non-valvular…
- Trial name
- NCT05147792
- Testing
- CLAAS, WATCHMAN left atrial appendage closure device / Amulet left atrial appendage occluder
- Where
- 94 sites in United States, Czechia and 4 more
- Volunteers
- 1,600 people
- Sponsor
- Conformal Medical, Inc
Left Atrial Appendage Occlusion
Apixaban vs Dual Antiplatet Therapy Study After Left Atrial Appendage Occlosure (ADALA)
Objective: To demonstrate superiority of a strategy of anticoagulation with apixaban 5mg/2.5mg bid as compared with the current standard of care (dual antiplatelet therapy) after occlusion of the left atrial appendage (LAAC) in…
- Trial name
- ADALA (NCT05632445)
- Testing
- Apixaban vs. DAPT
- Where
- Spain
- Volunteers
- 160 people
- Sponsor
- DR. XAVIER FREIXA