NCT06359678
The Northstar Trial No drug interventions diagnostic Not Available recruiting NCT03250871
Hypnosis in Interventional Electrophysiology No drug interventions supportive_care Not Available completed NCT01262443
Efficacy of Transcatheter Radiofrequency Ablation of Atrial Flutter With Standard Irrigated Catheter With Flexible Tip No drug interventions treatment Not Available completed NCT00251121
Routine Mini-invasive Electrophysiology Study for Patients Feeling Tachycardia, With a Negative Holter ECG No drug interventions diagnostic Not Available completed NCT02051621
Therapy of Atrial Flutter by Afib Ablation No drug interventions treatment Not Available unknown_status NCT01851902
PREdicting Atrial Fibrillation or Flutter No drug interventions Not Available Not Available unknown_status NCT00243802
Markers of Oxidative Stress Present in Left Atrial Appendage Tissue in Patients With Atrial Fibrillation No drug interventions Not Available Not Available terminated NCT00412984
Apixaban for the Prevention of Stroke in Subjects With Atrial Fibrillation prevention 3 completed NCT00709384
Prevention of Atrial Tachycardia After a Right Atriotomy II No drug interventions treatment 2 completed NCT02467179
Evaluation of the Amigo Robotic System for Ablation of the Cavo-Tricuspid Isthmus No drug interventions treatment Not Available completed NCT03627143
Decreasing Hospital Admissions From the ED for AAFF No drug interventions other Not Available completed NCT06245187
Get With the Guidelines Atrial Fibrillation Registry No drug interventions Not Available Not Available recruiting NCT02490033
The VERISMART Trial No drug interventions other Not Available completed NCT05521451
Clinical Cohort Study - TRUST No drug interventions Not Available Not Available recruiting NCT02768051
Evaluation of the Safety, Feasibility and Usability of the EPD D700 System in Atrial Flutter Ablation Procedures No drug interventions treatment Not Available withdrawn NCT02524977
Impact of an Atrial Fibrillation Decision Support Tool (AFDST) on Thromboprophylaxis for Atrial Fibrillation No drug interventions health_services_research Not Available completed NCT05089877
FREEZE-AFIB Post-Market Study No drug interventions Not Available Not Available active_not_recruiting NCT02825498
Randomised Prospective Trial Comparing Contact Force and Non-contact Force Guided Catheter Ablation for Cavotricuspid Isthmus Dependent Atrial Flutter No drug interventions treatment Not Available unknown_status NCT01914497
Dipole Density Mapping of Typical Atrial Flutter No drug interventions diagnostic Not Available completed NCT06087497
The Z Stitch Early Bed Rest Assessment Study No drug interventions treatment Not Available recruiting NCT05391893
Effect of Oral and Intravenous Diltiazem Protocol for Emergency Department Atrial Fibrillation treatment 4 completed NCT04738071
International Multicenter Patent foRamen OVale & strokE (IMPROVE) Registry No drug interventions Not Available Not Available active_not_recruiting NCT04436978
What is the Optimal Antithrombotic Strategy in Patients With Atrial Fibrillation Undergoing PCI? No drug interventions prevention 4 recruiting NCT00113178
Safety and Efficacy of the CryoCor™ Cardiac Cryoablation System for the Treatment of Atrial Flutter No drug interventions treatment 3 completed NCT02065388
Pharmacogenetic Dosing of Warfarin No drug interventions treatment 3 completed NCT03769207
Evaluation of the Use of Apple Watch Features for Identification of Cardiac Arrhythmias No drug interventions other Not Available completed NCT03078985
Cardiovascular Magnetic Resonance-Guided Radiofrequency-Ablation for Atrial Flutter II No drug interventions treatment Not Available completed NCT00174785
A Trial With Dronedarone to Prevent Hospitalization or Death in Patients With Atrial Fibrillation prevention 3 completed NCT00232232
Use of Fish Oils to Prevent Atrial Mechanical Stunning and Atrial Remodeling Due to Atrial Arrhythmia treatment 4 completed NCT01253200
Clinical Evaluation of the Blazer® Open-Irrigated Catheter for Treatment of Type 1 Atrial Flutter No drug interventions treatment Not Available completed NCT04267159
Acute Atrial Fibrillation and Flutter Treated Electively No drug interventions treatment Not Available recruiting NCT04300270
Validation of a Novel Smartphone-based Method for Heart Rhythm Monitoring in the Home Environment No drug interventions Not Available Not Available recruiting NCT00691470
Comparison of ATI-5923, a Novel Vitamin K Antagonist, With Warfarin in Patients Requiring Chronic Anticoagulation treatment 2 / 3 unknown_status NCT05214170
Physician Acceptance of the NeuTrace System for Cardiac Electroanatomic Mapping No drug interventions device_feasibility Not Available recruiting NCT04456842
Cardiovascular Registry of Atrial Fibrillation No drug interventions Not Available Not Available active_not_recruiting NCT03589742
Feasibility Study for Optically Guided Radiofrequency Ablation Catheter No drug interventions device_feasibility Not Available terminated NCT02268799
High Sensitivity Troponin T Levels Following DC Cardioversion for Atrial Fibrillation / Atrial Flutter No drug interventions Not Available Not Available completed NCT03549806
Stanford Cardiac Invasive Electrophysiology Novel Computer Experience No drug interventions Not Available Not Available completed NCT00180336
Safety and Efficacy Study of RENEWAL 4 AVT No drug interventions treatment 2 / 3 completed NCT04472936
Long-term outcomeS of cavotrIcuspid isthMus-dePendent fLuttEr Ablation: Single vs Double Catheter Procedure No drug interventions treatment Not Available completed NCT06486636
Pericardiotomy in Cardiac Surgery No drug interventions prevention Not Available not_yet_recruiting NCT05903313
A Study to Evaluate Accuracy and Validity of the Chang Gung ECG Abnormality Detection Software No drug interventions Not Available Not Available enrolling_by_invitation NCT00233441
Placebo Controlled Double-blind Dose Ranging Study of the Efficacy and Safety of SSR149744C 50, 100, 200 or 300 mg OD With Amiodarone as Calibrator for the Maintenance of Sinus Rhythm in Patients With Recent Atrial Fibrillation/Flutter treatment 2 / 3 completed NCT02699034
Cardiovascular Magnetic Resonance-Guided Radiofrequency-Ablation for Atrial Flutter No drug interventions treatment Not Available terminated NCT00846924
30-Day Cardiac Event Monitor Belt for Recording Atrial Fibrillation After a Cerebral Ischemic Event No drug interventions diagnostic Not Available unknown_status NCT06406686
Ablation Index in Standard vs. High Power Radiofrequency Ablation for Typical Atrial Flutter: A Randomized Study (AITAF) No drug interventions treatment Not Available not_yet_recruiting NCT04126486
A Study to Determine if Identification of Undiagnosed Atrial Fibrillation in People at Least 70 Years of Age Reduces the Risk of Stroke No drug interventions prevention 4 completed NCT03720639
Confirm Rx™ Versus Reveal LINQ™ - Which is More Reliable in Data Transmission? A Randomized Clinical Study No drug interventions diagnostic Not Available completed NCT03310125
Colchicine For The Prevention Of Perioperative Atrial Fibrillation In Patients Undergoing Thoracic Surgery (COP-AF) prevention 3 completed NCT04001530
Half-normal Saline in Atrial Flutter Ablation No drug interventions other Not Available completed NCT06123130
AIMIGo 12L ECG Synthesis Software Pivotal Study for Arrythmia Detection No drug interventions diagnostic Not Available completed NCT02731326
iPhone Helping Evaluate Atrial Fibrillation Rhythm Through Technology No drug interventions supportive_care Not Available completed NCT03288766
SHERLOCK 3CG™ Diamond Tip Confirmation System No drug interventions Not Available Not Available terminated NCT02213666
Comparison of Intracardiac Echocardiography and Transesophageal Echocardiography No drug interventions Not Available Not Available completed NCT04059965
AntiCoagulation Tracking InterVention and Evaluation No drug interventions treatment Not Available withdrawn NCT00126074
Intravenous Tedisamil in the Rapid Conversion of Atrial Fibrillation or Flutter to Normal Sinus Rhythm in Female Subjects No drug interventions treatment 3 completed NCT06460831
A Comparative Study Evaluating the Vein of MArshall Ethanol Infusion Ablation Using an Over-the-wire (OTW) Balloon Versus a microcatHeter in Patients With Atrial Fibrillation No drug interventions treatment Not Available not_yet_recruiting NCT05883631
RESOLVE-AF: Clinical Evaluation of the Ablacath™ Mapping Catheter and Ablamap® System Utilizing Electrographic Flow (EGF) Mapping to Resolve Extra-PV Sources of Atrial Fibrillation and Guide Ablation Therapy. No drug interventions treatment Not Available recruiting NCT00142194
Markers of Oxidative Stress Present in Blood in Patients With Atrial Fibrillation No drug interventions Not Available Not Available completed NCT00736294
Prevention of Atrial Fibrillation by Inhibition Conversion Enzyme (ICE) After Radiofrequency Ablation of Atrial Flutter treatment 3 terminated NCT02317029
Comparison of Oxygen Interventions and Defibrillator Efficiency No drug interventions treatment Not Available terminated NCT02088489
Thermocool SF Catheter Versus Thermocool Catheter in Isthmus-dependent Atrial Flutter Ablation No drug interventions treatment 3 completed NCT01108692
Strategy of Early Detection and Active Management of Supraventricular Arrhythmia With Telecardiology (SETAM) No drug interventions prevention Not Available completed NCT03365440
Esophageal 3D Mapping System for Cardiac Arrhythmias No drug interventions Not Available Not Available completed NCT03418467
Risk Factors in Tachycardiomyopathy No drug interventions Not Available Not Available unknown_status NCT01604369
Cryoablation as Standard Treatment of Atrial Flutter No drug interventions treatment Not Available completed NCT02214069
Using Smart Phone Technology in Detecting the Presence of Atrial Fibrillation No drug interventions Not Available Not Available completed NCT06546046
Analysis of the Efficacy and Stability of a Wearable ECG Monitor No drug interventions screening Not Available not_yet_recruiting NCT00476112
A Phase II/III Tolerance and Efficacy Study of RSD1235 in Patients With Atrial Flutter treatment 2 / 3 completed NCT00491010
Maximum Targeted Ablation of Atrial Flutter No drug interventions treatment 4 unknown_status NCT00232310
Double Blind Placebo COntrolled Dose Ranging studY of the eFficacy and safEty of SSR149744c 300 or 600 mg for the Conversion of Atrial Fibrillation / fluttEr treatment 2 completed NCT02426710
Intracardiac Echocardiography in Atrial Flutter Ablation No drug interventions treatment 3 completed NCT04096781
Engaging Patients to Help Achieve Increased Patient Choice and Engagement for AFib Stroke Prevention No drug interventions prevention Not Available completed NCT00860314
Antero-posterior Versus Antero-lateral Electrode Position for Electrical Cardioversion of Typical Atrial Flutter No drug interventions treatment Not Available terminated NCT03153150
Start or STop Anticoagulants Randomised Trial (SoSTART) prevention 3 completed NCT02810938
MIFI Flutter Registry - Ablation of Atrial Flutter With IntellaTip Sensor Technology No drug interventions Not Available Not Available completed NCT03376438
Prospective Observational Cohort Study of Fetal Atrial Flutter & Supraventricular Tachycardia No drug interventions Not Available Not Available recruiting NCT00313443
Concentrations of Amiodarone in Fat Tissue During Chronic Treatment No drug interventions diagnostic 4 completed NCT03129490
The Danish Non-vitamin K Antagonist Oral Anticoagulation Study in Patients With Atrial Fibrillation prevention 4 recruiting NCT05635864
Impact of Catheter Ablation on ABC Risk Scores No drug interventions Not Available Not Available recruiting NCT04919902
Prague Registry of Electric Cardioversion No drug interventions Not Available Not Available recruiting NCT05014802
Baseline Atrial Fibrosis Predicts Risk for Post-operative Atrial Fibrillation in Patients Undergoing Cardiac Surgery No drug interventions Not Available Not Available recruiting NCT01185587
Sodium Channel Splicing in Heart Failure Trial No drug interventions Not Available Not Available completed NCT01229033
Ablating Atrial Tachycardias Occuring During Ablation of Complex Fractionated Electrograms in Persistent AF No drug interventions treatment Not Available completed NCT01229254
Evaluate the Pharmacokinetics and Safety of MK-4448 in Participants With Nonvalvular Atrial Fibrillation or Atrial Flutter treatment 2 completed NCT04141553
Bolus vs IVP (Intravenous Push) Diltiazem for Atrial Fibrillation or Flutter treatment 4 unknown_status NCT06519747
DETECTion of PeriOperative Atrial Fibrillation After Noncardiac Surgery No drug interventions Not Available Not Available not_yet_recruiting NCT01267747
Prevalence of Primary Aldosteronism in Hypertensive Patients Presenting With Atrial Flutter or Fibrillation No drug interventions Not Available Not Available completed NCT00321945
A Retrospective Analysis of the Use of ACE-inhibitors and Angiotensin Receptor Blockers No drug interventions Not Available Not Available completed NCT04593498
Excessive Supraventricular Activity and Atrial Fibrillation No drug interventions Not Available Not Available recruiting NCT01818583
Potassium Infusion for Conversion of Atrial Fibrillation/-Flutter treatment 4 completed NCT00126061
Intravenous Tedisamil in the Rapid Conversion of Atrial Fibrillation or Flutter to Normal Sinus Rhythm in Male Subjects No drug interventions treatment 3 completed NCT00259428
EURopean Trial In Atrial Fibrillation(AF) or Flutter (AFL) Patients Receiving Dronedarone for the maIntenance of Sinus Rhythm (EURIDIS) treatment 3 completed NCT05222711
The Use of a Monitoring Device by General Practitioners During Out-of-hours Care No drug interventions other Not Available unknown_status NCT00559988
Combined Use of BIOTRONIK Home Monitoring and Predefined Anticoagulation to Reduce Stroke Risk No drug interventions prevention 4 terminated NCT01113788
Tricuspid Isthmus Imaged by CARTOsound, Patients With Typical Atrial Flutter No drug interventions Not Available Not Available unknown_status NCT01521988
Cryoballoon Pulmonary Venous Isolation in Patients Referred for Typical Atrial Flutter Ablation No drug interventions treatment Not Available completed NCT01730807
IntellaTip MiFi XP Ablation Catheter Trial No drug interventions treatment Not Available completed NCT01976507
Use of Dabigatran Etexilate to Prevent Stroke and Thromboembolism treatment 4 completed NCT03647085
Data Collection Atrial Fibrillation Exploratory Study No drug interventions Not Available Not Available terminated NCT02380937
Radio Frequency Ablation for Atrial Flutter With Magnetic Resonance Guidance and Tracking No drug interventions treatment Not Available terminated NCT04545437
The Short and Long-term Cardiovascular Consequences of Critical Illness: The C3 Study No drug interventions Not Available Not Available recruiting NCT01872052
Dipole Density Right Atrial Mapping and Assessment of Therapy In Cavotricuspid Isthmus Flutter No drug interventions diagnostic Not Available completed NCT06540352
A Study to Select the Dose and Evaluate the Effectiveness and Safety of the Drug Refralon®, Tablets, 1 mg for Long-term Use to Prevent Recurrence of Atrial Fibrillation/Flutter After Terminating Its Persistent Form treatment 2 recruiting NCT04884100
enHEART - Exploring Full Content of Optical Signals to Enhance Cardiac Arrhythmia Screening No drug interventions diagnostic Not Available completed NCT03335800
Apple Heart Study: Assessment of Wristwatch-Based Photoplethysmography to Identify Cardiac Arrhythmias No drug interventions screening Not Available completed NCT01596959
The Contact-CTI Study: Use of Tissue Contact Data to Guide Atrial Flutter Ablation No drug interventions treatment 4 completed NCT02080975
Determination of Catheter Contact by Evaluation of Microelectrode Near-Field Signals No drug interventions diagnostic Not Available completed NCT02591875
Atrial Flutter Ablation in a Real World Population No drug interventions Not Available Not Available unknown_status NCT05773170
Efficacy and Safety Evaluation of Refralon®, Concentrate for Solution for Intravenous Injection in Patients With Paroxysmal and Persistent Atrial Fibrillation and Flutter No drug interventions Not Available Not Available completed NCT05526170
Triggers and Risk Factors for Recurrence of Atrial Arrhythmias With the Use of Long-term Monitoring No drug interventions Not Available Not Available active_not_recruiting NCT00196170
Randomized Study of Radiofrequency- vs. Cryo-Ablation for Typical Isthmus-Dependent Atrial Flutter No drug interventions treatment 4 unknown_status NCT04645342
Wire Instrumentation Using Radiofrequency Energy to Impact Transseptal Efficiency No drug interventions treatment Not Available completed NCT02355106
Prospective, Multicenter, Investigation of the Adagio Cryoablation System in Subjects With Atrial Flutter No drug interventions treatment Not Available completed NCT01691313
Safety and Efficacy of Vanoxerine for Conversion of Atrial Fibrillation or Flutter to Normal Sinus Rhythm treatment 2 completed NCT04632641
Suture Closure AFtEr VEIN Access for Cardiac Procedures (SAFE-VEIN) Trial No drug interventions treatment Not Available completed NCT04187196
Comparison of Bolus Dosing of Methohexital and Propofol in Elective Direct Current Cardioversion treatment 4 completed NCT01891058
Trial of Electrical Versus Pharmacological Cardioversion for RAFF in the ED No drug interventions treatment Not Available completed NCT00606463
Gen2 Isthmus-Dependent Atrial Flutter Ablation Study No drug interventions treatment Not Available terminated NCT03604263
ArcticLine Feasibility Study No drug interventions device_feasibility Not Available completed NCT05416086
iCLAS™ Cryoablation System Post-Market Clinical Follow-up (PMCF) Study No drug interventions treatment Not Available recruiting NCT04512222
EARLY-MYO-AF Registry No drug interventions Not Available Not Available recruiting NCT00126022
Intravenous Tedisamil in the Rapid Conversion of Atrial Fibrillation or Flutter to Normal Sinus Rhythm in Female Subjects No drug interventions treatment 3 completed NCT06327425
MCG for Localization of Tachyarrhythmia's Origin No drug interventions diagnostic Not Available recruiting NCT04118530
Long Term Arrhythmia Risk and Cardiovascular Events in Hematopoietic Stem Cell Transplant No drug interventions Not Available Not Available completed NCT01563848
Cryoablation in Patients With Atrial Flutter No drug interventions treatment 2 unknown_status NCT05229848
ICE Based Atrial Flutter Ablation Vs Conventional Fluoroscopy/Anatomical Mapping Based Ablation - ICE Flutter Study No drug interventions treatment Not Available unknown_status NCT00839657
Clarification of Optimal Anticoagulation Through Genetics No drug interventions treatment 3 completed NCT03231826
Arrhythmias in Post-Myocardial Infarction Patients No drug interventions Not Available Not Available completed NCT05920226
Myocardial Fibrosis in Patients With Permanent Pacemakers No drug interventions Not Available Not Available active_not_recruiting NCT00318565
Catheter Evaluation for Endocardial Ablation in Patients With Typical Atrial Flutter No drug interventions treatment 4 completed NCT02025465
Randomized Trial Comparing Diltiazem and Metoprolol For Atrial Fibrillation Rate Control treatment 4 unknown_status NCT05755074
Ablation of Typical Right Atrial Flutter No drug interventions treatment Not Available recruiting NCT03272620
Atrial Fibrillation at the Viennese University Emergency Department No drug interventions Not Available Not Available recruiting NCT00125320
Response to RSD1235 Compared to Placebo in Subjects With Atrial Arrhythmia After Heart Surgery treatment 3 completed NCT03591627
Left Atrial Thrombus on Transesophageal Echocardiography No drug interventions Not Available Not Available unknown_status NCT00259376
American-Australian-African Trial With Dronedarone in Patients With Atrial Fibrillation or Atrial Flutter for the Maintenance of Sinus Rhythm treatment 3 completed NCT00115791
Study to Determine the Response and Effectiveness of RSD1235 in Subjects With Atrial Fibrillation or Atrial Flutter treatment 3 completed NCT02002962
Radiofrequency Ablation Plus Botulinum Toxin Injection Versus Radiofrequency Ablation Only in Patients With Atrial Flutter treatment 2 unknown_status NCT00616629
Cardiac Electrophysiological Study No drug interventions treatment 2 completed NCT05511389
Anteroposterior Versus Anterolateral Electrode Position for Electrical Cardioversion of Atrial Fibrillation No drug interventions treatment Not Available recruiting NCT02698592
Evaluation of Thermocool SF Catheter on the Common Cavo-tricuspid Isthmus Dependent Atrial Flutter Ablation No drug interventions treatment 4 unknown_status NCT01138644
Atrial Fibrillation/Flutter Outcome Risk Determination No drug interventions Not Available Not Available completed NCT00326001
Isthmus Ablation With Gold Electrode for Treatment of Atrial Flutter (AURUM 8) No drug interventions treatment 4 completed NCT02839304
Investigation of the Adagio Cryoablation System in Patients With Atrial Fibrillation No drug interventions treatment Not Available completed NCT02089672
RF Lesion Monitoring With 8mm IntellaTip MiFi XP No drug interventions Not Available Not Available completed NCT00560872
Remote Magnetic Navigation For Cavotricuspid Isthmus Ablation No drug interventions treatment Not Available completed NCT00953212
Prophylaxis to Reduce Postoperative Atrial Fibrillation in Cardiac Surgery prevention 3 completed NCT05468281
RAFF5 Proposal: Improve the Quality and Safety of Patients Seen in the Emergency Department for Acute Atrial Fibrillation and Flutter No drug interventions Not Available Not Available completed NCT05838781
DeteCtiON and Stroke PreventIon by MoDEl ScRreenING for Atrial Fibrillation No drug interventions diagnostic Not Available completed NCT04473495
The Impact of Video Information on Preoperative Anxiety in Interventional Cardiology Patients. No drug interventions Not Available Not Available unknown_status NCT02793895
Detection of Atrial Fibrillation After Cardiac Surgery No drug interventions diagnostic Not Available terminated NCT01139814
Clinical Study to Evaluate the Catheter Robotics Amigo for Performing Right-Sided Electrophysiology Mapping Studies No drug interventions diagnostic Not Available completed NCT05997914
Storytelling for Reducing Gap in Anticoagulation Use in African Americans With Atrial Fibrillation No drug interventions prevention Not Available enrolling_by_invitation NCT00213408
Catheter Ablation as the First Line Therapy for Typical Atrial Flutter No drug interventions treatment 4 terminated NCT02917538
A Randomized Trial of Contact Force in Atrial Flutter Ablation No drug interventions treatment Not Available completed NCT03919097
Identification of Risk Factors for Atrial Fibrillation After Ablation of an Atrial Flutter by Radiofrequency of the Cavotricuspid Isthmus. No drug interventions Not Available Not Available completed NCT05709795
CTI Ablation Guided by Omnipolar Wave Speed and Voltage Maps to Diminish RF and Fluoroscopy Times No drug interventions treatment Not Available recruiting