Clinical trials: Left Atrial Appendage Thrombosis
Atrial Fibrillation
Efficacy of Optison Echo Contrast to Detect Thrombus in Left Atrial Appendage
The investigators intend to determine if using Optison echocardiography contrast increases sensitivity and specificity of detecting left atrial appendage thrombus in transesophageal echocardiography studies as opposed to standard…
- Trial name
- DOLOP (NCT01721447)
- Testing
- Optison echocardiography contrast agent
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Utah
Atrial Fibrillation, Device Related Thrombus
Efficacy of Short Term Dabigatran Etexilate Followed by Aspirin Monotherapy After LAA (Left Atrial Appendage) Device Closure (the DEA-LAA Study).
Single arm, prospective unblinded study on post Watchman LAA closure device implant anti-coagulation management at a primary center (Vanderbilt Medical Center) and up to 5 additional high volume LAA implant centers.
- Conditions
- Atrial Fibrillation, Device Related Thrombus, Left Atrial Appendage Thrombosis, Watchman LAA Closure Device
- Trial name
- DEA-LAA (NCT03539055)
- Testing
- Dabigatran Etexilate Oral Capsule
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Vanderbilt University Medical Center
Patients With Atrial Fibrillation at Risk for Thrombus Formation, Thromboembolism, Stroke
Registry on WATCHMAN Outcomes in Real-Life Utilization
The WATCHMAN LAA Closure Technology is designed to prevent embolization of thrombi that may form in the LAA, thereby preventing the occurrence of ischemic stroke and systemic thromboembolism.
- Trial name
- EWOLUTION (NCT01972282)
- Testing
- WATCHMAN Left Atrial Appendage Closure
- Where
- 47 sites in Belgium, France and 11 more
- Volunteers
- 1,025 people
- Sponsor
- Boston Scientific Corporation
Left Atrial Appendage Closure, WATCHMAN Device Implantation
The Evaluation of Thrombogenicity in Patients Undergoing WATCHMAN Left Atrial Appendage Closure Trial
This study will evaluate thrombogenicity in patients undergoing left atrial appendage closure using the WATCHMAN device. Parameters of thrombosis and platelet function, as well as other bio-markers, will be measure before…
- Trial name
- NCT03040622
- Testing
- WATCHMAN Left Atrial Appendage Closure
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Inova Health Care Services
Atrial Fibrillation, Atrial Flutter
Comparison of Intracardiac Echocardiography and Transesophageal Echocardiography
The presence of intracardiac thrombi and their propensity for systemic embolism is a major concern in patients with atrial fibrillation (AF) and atrial flutter (AFL) undergoing cardioversion and ablation procedures.
- Trial name
- ICE-TEE (NCT02213666)
- Testing
- Intracardiac Imaging
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Elad Anter
Atrial Fibrillation, Thromboembolism
AMPLATZER™ LAA Occluder Post Approval Study (PAS)
The aim of this multicenter, non-randomized observational post-approval is to compile real world outcome data on the use of an AMPLATZER LAA Occluder in subjects with non-valvular atrial fibrillation (NVAF).
- Conditions
- Atrial Fibrillation, Thromboembolism, Stroke
- Trial name
- NCT02964208
- Testing
- AMPLATZER™ LAA Occluder
- Where
- 22 sites in Argentina, Belgium and 5 more
- Volunteers
- 520 people
- Sponsor
- Abbott Medical Devices