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Found 652 clinical trials
Evaluation of Prevalence and Clinical Impact of Atrial Fibrillation in Elderly Patients With Cryptogenic Stroke and High-Risk Patent Foramen Ovale (DefenseElderly)

The purpose of DEFENSE-ELDERLY is to identify the prevalence of AF and evaluate the clinical impact of AF in elderly ESUS patients and no other known sources of stroke besides a high-risk patent

  • 0 views
  • 28 Feb, 2022
China REgistry of WATCHMAN (CREW)

This registry is designed to observe the safety and effectiveness of WATCHMAN left atrial appendage closure technology in a Chinese population.

fibrillation
embolism
left atrial appendage closure
warfarin
stroke
  • 56 views
  • 27 Jan, 2022
  • 1 location
Lifetech LAmbre Left Atrial Appendage Closure System Post-Market Registry

Single-center, single-arm, prospective, post-market study of LAmbre LAA Closure System. To evaluate immediate and long term procedural success of Lifetech LAmbre occluders in patients.

fibrillation
permanent atrial fibrillation
left atrial appendage closure
  • 0 views
  • 21 May, 2021
  • 1 location
Comparison of QT Interval Readings Between Smartwatch Combined With Cardiologs Artificial Intelligence and 12-lead ECG

The WatchQT study will compare the performance of a smartwatch combined with Cardiologs ECG AI Analysis system in monitoring corrected QT (QTc) intervals with that measured on a manually read 12-lead ECG in subjects with Normal Sinus Rhythm (NSR) during antiarrhythmic drug (AAD) initiation and follow-up at the hospital.

12 lead ECG
antiarrhythmic drug
  • 0 views
  • 14 Jul, 2022
  • 1 location
ECG Validation Study

Subjects will be recruited and begin the study as they are identified and consent to the study. Recruiting can end when 140 subjects have initiated the study. The study does allow for additional subjects to be recruited if resources allow, leading to approximately 160 subjects. At the approximate midpoint of …

electrocardiogram
  • 0 views
  • 25 Jul, 2022
  • 1 location
ACT-Measurement at Different Location During Left Atrial Ablation Procedures

Ablation of atrial fibrillation is standard therapy for symptomatic patients or patients with severely reduced systolic left ventricular ejection fraction. Complications of the procedure are

ejection fraction
heparin
atrial ablation
fibrillation
anticoagulation therapy
  • 0 views
  • 17 Sep, 2021
  • 1 location
Catch me if You Can - the Individual Relationship Between Potential Ablation Targets From CARTOFINDER and Myocardial Fibrosis

Single center observational study to compare the relationship between atrial fibrosis and potential ablation targets from CARTOFINDER.

fibrillation
persistent atrial fibrillation
  • 0 views
  • 19 Sep, 2021
  • 1 location
Validation of a Novel Smartphone-based Method for Heart Rhythm Monitoring in the Home Environment

Atrial fibrillation is a heart rhythm disorder with increased risk of stroke, heart failure, dementia and death. The severity of symptoms in atrial fibrillation varies markedly, ranging from no

shock
electrocardiogram
heart failure
fibrillation
dementia
  • 42 views
  • 18 Apr, 2022
  • 1 location
The Portuguese Survey on Anticoagulated Patients Register (START-Portugal-Register) (START-Portugal)

Anticoagulants are used to prevent thrombotic events in patients with predisposing factors. However, the use of such therapies is associated with bleeding complications, which can be a serious safety issue. Thus, it is important to evaluate the safety and effectiveness of such therapies based on data collected in clinical practice …

anticoagulation therapy
anticoagulants
blood clot
  • 0 views
  • 10 Mar, 2022
  • 1 location
Study of the Effects of Anticoagulant Interruption Covered by Percutaneous Left Atrial Occlusion in Patients With Chronic Atrial Fibrillation and Radiation Cystitis at Risk of Bleeding

> Furthermore, lifetime anticoagulant treatment considerably increases the likelihood of bladder bleeding. This is the case of patients being followed for Atrial Fibrillation Cardiac Arrhythmia (AFCA), which by

  • 0 views
  • 22 Aug, 2021
  • 1 location