Clinical trials: Heart Arrhythmia
Inappropriate Sinus Tachycardia
Ablation of Inappropriate Sinus Tachycardia
Hypothesis- Radiofrequency ablation, targeting the sympathetic input of the sinus node identified by 20Hz stimulation at the junction of the superior vena cava and the right atrium, will effectively reduce sinus rate acutely and…
- Trial name
- IST (NCT00584649)
- Testing
- electrophysiology study and radiofrequency ablation
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- University of Oklahoma
Tetralogy of Fallot (TOF), Ventricular Tachycardia
Validation of ECG-Based Ventricular Arrhythmia Localization Algorithms in Patients With Repaired Tetralogy of Fallot
Doctors use patterns on heart rhythm tracings (ECGs) to predict where abnormal heart rhythms originate, but these prediction methods were developed in people with normal heart structure.
- Trial name
- NCT07607821
- Testing
- RV and LV pace mapping
- Volunteers
- 30 people
- Sponsor
- Boston Children's Hospital
Atrial Fibrillation (Paroxysmal), Atrial Fibrillation Recurrent
Atrial Fibrillation Ablation Registry
This is a single centre prospective data registry. In this study atrial conduction characteristics of extended surface Electrocardiograms (esECG), biomarkers and genetic analysis will be performed before ablation, before…
- Conditions
- Atrial Fibrillation (Paroxysmal), Atrial Fibrillation Recurrent, Atrial Fibrillation Common Gene Variants
- Trial name
- AFAB (NCT03075930)
- Testing
- Extended Electrocardiogram, Body surface potential map
- Where
- Netherlands
- Volunteers
- 1,250 people
- Sponsor
- Maastricht University Medical Center
Atrial Fibrillation, Acute Coronary Syndromes
DUAL Antithrombotic Therapy in Patients With AF and ACS
The study aims to show inferiority of rivaroxaban plus ticagrelor when compared to rivaroxaban plus clopidogrel in terms of safety.
- Trial name
- NCT04023630
- Testing
- Rivaroxaban 15 MG Oral Tablet, Clopidogrel 75 Mg Oral Tablet, Ticagrelor 90 MG Oral Tablet
- Volunteers
- 4,000 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Non-valvular Atrial Fibrillation
Exploratory Observation of Two Short-term Regimens After LAA Occlusion by LAMax LAAC® Device for Subjects With Non-valvular Atrial Fibrillation
This is a prospective, single-center, randomized, exploratory clinical observation to explore the overall benefit of short-term dual antiplatelet or novel oral anticoagulant regimens after left atrial appendage (LAA) occlusion by…
- Trial name
- NCT05761704
- Testing
- Dual antiplatelet, Novel oral anticoagulant
- Where
- China
- Volunteers
- 54 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Atrial Fibrillation; Stroke Prevention
Stroke Prevention in Atrial Fibrillation Patients Between 2004 and 2020
Prevention of thromboembolic complications is an important part in the management of patients with atrial fibrillation (AF). European and American guidelines recommend the use of non-vitamin K antagonist oral anticoagulants…
- Trial name
- NCT04686045
- Testing
- observational study
- Where
- 2 sites in Poland
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Jan Kochanowski University
Post Operative Analgesia, Opioid Sparing Anaesthesia
To Compare Post-op Analgesic Effectiveness of Ropivicaine+Dexamethasone and Ropivacane+Dexmetomidine in TAP Block in Stoma Reversal Under GA in Terms of Duration of Analgesia.
Controlling pain is of major concern in intra-operative as well as post-operative period inpatients undergoing all surgeries especially abdominal surgeries.Adequate pain control in post-operative period directly effect patient's…
- Conditions
- Post Operative Analgesia, Opioid Sparing Anaesthesia, Hypotension, Controlled, Bradycardia
- Trial name
- NCT07368075
- Testing
- TAP Block with Ropivacaine+Dexamethasone, TAP Block with Ropivacaine+Dexmedetomidine
- Where
- Pakistan
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Sahiwal medical college sahiwal
Ventricular Tachycardia
FLExAbility Sensor Enabled Substrate Targeted Ablation for the Reduction of VT Study
This clinical investigation is intended to demonstrate the safety and effectiveness of ventricular ablation therapy using the FlexAbility Sensor Enabled Ablation Catheter in patients with drug-refractory monomorphic ventricular…
- Trial name
- LESS-VT (NCT03490201)
- Testing
- Market Approved RF Ablation System, FlexAbility SE Ablation Catheter
- Where
- 32 sites in United States, Australia and 6 more
- Volunteers
- 592 people
- Sponsor
- Abbott Medical Devices
Atrial Fibrillation, Heart Failure
Effectiveness of Oral Anticoagulants in Elderly Patients With Non-Valvular Atrial Fibrillation and Heart Failure
Observational study of elderly individuals diagnosed with Non-Valvular Atrial Fibrillation and Heart Failure who are beginning oral blood thinners
- Trial name
- NCT03508271
- Testing
- Non-Interventional
- Where
- United States
- Volunteers
- 60,000 people
- Sponsor
- Bristol-Myers Squibb
Atrial Fibrillation
Comparison Study of Drugs for Symptom Control and Complication Prevention of Atrial Fibrillation (AF) (Code-AF Trial)
This study is prospective Cohort study which was performed in multicenter (General Hospital) in Korea. Inclusion criteria is all patients with atrial fibrillation who visit hospital.
- Trial name
- NCT02786095
- Where
- South Korea
- Volunteers
- 20,000 people
- Sponsor
- Yonsei University
Atrial Fibrillation
Candesartan in the Prevention of Relapsing Atrial Fibrillation
The purpose of this study is to test the hypothesis that treatment with the angiotensin II type 1 receptor antagonist candesartan may reduce the recurrence rate of atrial fibrillation after electrical cardioversion.
- Trial name
- NCT00130975
- Testing
- Candesartan
- Where
- 2 sites in Norway
- Volunteers
- 200 people
- Sponsor
- Asker & Baerum Hospital
Heart Block, Heart Failure
Right Apical Versus Septal Pacing Trial
The purpose of this study is to examine whether RV (right ventricular)septal pacing has any effect on LV ( left ventricular) function than RV apical pacing in patients who require ventricular pacing.
- Trial name
- RASP (NCT00199498)
- Testing
- Apical RV lead placement, Septal RV lead placement
- Where
- Canada
- Volunteers
- 160 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Atrial Fibrillation
Role of Cardiac Biomarkers in Prediction of Outcome in Atrial Fibrillation Patients Undergoing Catheter Ablation
The purpose of this study is to assess if pre-ablation levels of inflammatory biomarkers serve as independent predictors of procedure outcome To evaluate the inflammatory activation following catheter ablation by measuring…
- Trial name
- IMPACTII (NCT02208102)
- Testing
- Radio-frequency catheter ablation
- Where
- United States
- Volunteers
- 155 people
- Sponsor
- Texas Cardiac Arrhythmia Research Foundation
Cardiovascular Diseases, Coronary Disease
Lifetime Risk for Cardiovascular Disease Among Non-White Ethnic Groups
Cardiovascular disease (CVD) is one of the leading causes of death in the United States. Currently, there is little information about the lifetime risk of CVD among non-white ethnic groups.
- Conditions
- Cardiovascular Diseases, Coronary Disease, Heart Failure, Congestive, Atrial Fibrillation
- Trial name
- NCT00377702
- Where
- United States
- Volunteers
- 500,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Atrial Fibrillation
STAR-AF:Substrate Versus Trigger Ablation for Reduction of Atrial Fibrillation Trial
Patient Population: Patients with AF that is symptomatic and refractory to at least one antiarrhythmic medication. Patients must have AF that is paroxysmal (>4 episodes within 6 months, two episodes >6 hours within 1 year) or…
- Trial name
- NCT00367757
- Testing
- Ablate AF triggers via PVI, Substrate via CFAEs, Combined approach for AF ablation
- Where
- 8 sites in Canada, Italy and 2 more
- Volunteers
- 107 people
- Sponsor
- Abbott Medical Devices
Acute Ischemic Stroke, Atrial Fibrillation
Early Versus Late Initiation of Anticoagulation in Mild-to-moderate AIS Patients With NVAF
The goal of this clinical trial is to compare the effectiveness between early and late initiation of anticoagulation therapy in acute ischemic stroke (AIS) patients with non-valvular atrial fibrillation (NVAF).
- Trial name
- ASAP (NCT06057467)
- Testing
- Anticoagulation Agents
- Where
- 2 sites in China
- Volunteers
- 2,351 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Atrial Fibrillation
Vernakalant (Oral) Prevention of Atrial Fibrillation Recurrence Post-Conversion Study
To evaluate the safety, tolerability and efficacy of 3 doses of vernakalant (oral) (150 mg, 300 mg and 500 mg b.i.d.) administered for up to 90 days in subjects with sustained symptomatic atrial fibrillation (AF duration > 72…
- Trial name
- NCT00526136
- Testing
- Vernakalant (oral)
- Where
- 152 sites in Australia, Belgium and 22 more
- Volunteers
- 735 people
- Sponsor
- Advanz Pharma
Atrial Fibrillation
nMARQ™ Pulmonary Vein Isolation System for the Treatment of Paroxysmal Atrial Fibrillation
To demonstrate safety and effectiveness of nMARQ Catheter System [nMARQ] compared with THERMOCOOL® Navigational Family of catheters in treating subjects with drug-refractory symptomatic paroxysmal atrial fibrillation (PAF).
- Trial name
- NCT01824394
- Testing
- nMARQ Navigation Catheters, NaviStar ThermoCool Catheters
- Volunteers
- 481 people
- Sponsor
- Biosense Webster, Inc.
Atrial Fibrillation
The Genetic Basis for Atrial Fibrillation
Atrial fibrillation (AF) is reaching epidemic proportions in the aging U.S. and European populations, but the mechanisms of increased susceptibility to atrial fibrillation are still unknown.
- Trial name
- NCT03491202
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- Jesse Brown VA Medical Center
Sudden Cardiac Death, Heart Failure
Cardiac Rehab Retrospective Review (CR3)
All patients enrolled in the Austrian LifeVest Registry will be retrospectively screened for successfully completed ambulatory or stationary rehabilitation program.
- Conditions
- Sudden Cardiac Death, Heart Failure, Ventricular Arrythmia, Ventricular Tachycardia
- Trial name
- CR3 (NCT04675957)
- Testing
- cardiac rehabilitation
- Where
- Austria
- Volunteers
- 55 people
- Sponsor
- Medical University of Graz