Clinical trials: Ventricular Arrhythmias
Atrial Fibrillation, Left Ventricular Failure
Non-invasive Blood Pressure and Cardiac Output Measurement by Using Applanation Tonometry
To evaluate and to validate accuracy, precision and trending ability of blood pressure and cardiac output measurement by applanation tonometry in cardiological patients having: atrial fibrillation severe impaired leftventricular…
- Conditions
- Atrial Fibrillation, Left Ventricular Failure, Left Ventricular Impaired Function, Aortic Valve Stenosis
- Trial name
- NCT02444104
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Ventricular Tachycardia
Efficacy and Safety of Multisite Cardiac Resynchronization Therapy
Cardiac resynchronization therapy (CRT) is a proven therapy in patients with severe left ventricular (LV) dysfunction with ejection fraction (EF)<35%., moderate to severe congestive heart failure and wide QRS in ECG.
- Trial name
- NCT01966016
- Testing
- Pacing
- Where
- Israel
- Volunteers
- 11 people
- Sponsor
- Barzilai Medical Center
Chronic Lymphocytic Leukemia (CLL), Waldenstr(SqrRoot)(Delta)m s Macroglobulinemia
Observational Study of Cardiac Arrhythmias During Treatment With BTK Inhibitors or Venetoclax
Background: Bruton s tyrosine kinase inhibitors (BTKi) are used to treat a form of leukemia. But taking BTKi can also increase a person s risk of developing an abnormal heart rhythm. This can cause sudden death.
- Conditions
- Chronic Lymphocytic Leukemia (CLL), Waldenstr(SqrRoot)(Delta)m s Macroglobulinemia, Mantle Cell Lymphoma, Sudden Cardiac Death
- Trial name
- NCT05724121
- Where
- United States
- Volunteers
- 135 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Ventricular Fibrillation
High Low Biphasic Energy Defibrillation (HiLoBED)
This inhospital study aims to compare the efficacy of high-versus low-energy biphasic shocks in order to determine the optimal level for defibrillation. Time is the essence when attending to a VF patient.
- Trial name
- NCT00429611
- Testing
- Cardiac defibrillation at high energy vs low energy levels
- Where
- 7 sites in Singapore
- Volunteers
- 600 people
- Sponsor
- Singapore General Hospital
Sudden Cardiac Death, Bradycardia
REASSURE AV Registry
Long term follow-up to monitor safety for patients implanted with a B301 ASSURE device.
- Trial name
- REASSURE (NCT01074034)
- Testing
- AV Therapy Assessment-B301 investigational device
- Where
- 36 sites in United States
- Volunteers
- 211 people
- Sponsor
- Boston Scientific Corporation
Ventricular Arrythmia
Bipolar Radio-frequency Ablation After Standard Unipolar Approach - Prospective Registry.
Treatment of ventricular arrhythmias (VA) originating at the base of the heart may be challenging. Unipolar radio-frequency (RF) ablation is a standard approach to treat VA, however, it fails in 10 to 75% of patients, depending…
- Trial name
- BiUniVA (NCT05707637)
- Testing
- Ablation
- Where
- Poland
- Volunteers
- 100 people
- Sponsor
- Centre of Postgraduate Medical Education
Arrhythmias, Cardiac
Evaluating the Risk of Serious Ventricular Arrhythmia and Sudden Cardiac Death Among Users of Domperidone
The purpose of this retrospective observational study is to obtain information to confirm or contradict the results of prior studies on domperidone and sudden cardiac death.
- Trial name
- NCT00925457
- Testing
- No Intervention, Current Domperidone, Current proton pump inhibitor (PPI)
- Volunteers
- 1,608 people
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Atrial Fibrillation, Heart Failure, Congestive
MINERVA: MINimizE Right Ventricular Pacing to Prevent Atrial Fibrillation and Heart Failure
The aim of this study is to test the impact of the managed ventricular pacing (MVP) mode and atrial preventive and antitachycardia pacing therapies on the reduction of a composite clinical outcome composed of any death, permanent…
- Trial name
- NCT00262119
- Testing
- Pacemaker Medtronic EnRhythm
- Where
- Italy
- Volunteers
- 1,300 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Atrioventricular Block, Pacing Therapy
Central Haemodynamics and Pacing for AV Block
A randomized, single-blind study comparing two pacing strategies in patients with atrioventricular block requiring permanent pacemaker implantation.
- Conditions
- Atrioventricular Block, Pacing Therapy, Right Ventricular Pacing, Conduction System Pacing
- Trial name
- PACE-CCQ (NCT07276490)
- Testing
- Right ventricular pacing, Conduction system pacing
- Where
- 2 sites in Estonia
- Volunteers
- 124 people
- Sponsor
- University of Tartu
Paroxysmal Supraventricular Tachycardia
Radiofrequency Ablation of Paroxysmal Supraventricular Tachycardia Using a Novel Catheter Equipped With Mini Electrodes
Paroxysmal supraventricular tachycardia is treated with radiofrequency ablation recently. This procedure is performed by ablating slow pathway or accessory pathway using radiofrequency ablation catheter.
- Trial name
- NCT04215640
- Testing
- Microfidelity (MIFI) catheter, Conventional ablation catheter
- Where
- South Korea
- Volunteers
- 136 people
- Sponsor
- Yong Seog Oh
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
Non-ischemic Cardiomyopathy, Cardiomyopathies
Cardiovascular Multimodality Imaging Study
Determining the etiology of cardiomyopathy is of high clinical importance for optimal treatment strategy and prediction of prognosis.
- Conditions
- Non-ischemic Cardiomyopathy, Cardiomyopathies, Hypertrophic Cardiomyopathy, Right Ventricular Arrhythmogenic Cardiomyopathy
- Trial name
- NCT06610019
- Where
- United States
- Volunteers
- 10,000 people
- Sponsor
- Montefiore Medical Center
Brugada Syndrome, Early Repolarization Syndrome
VF Mapping in Brugada and Early Repolarization Syndromes
To determine the values and limitations of ECGI in guiding ablation and risk stratification in patients with BrS and Early Repolarization.
- Trial name
- NCT03764592
- Testing
- radiofrequency ablation
- Where
- 2 sites in Thailand
- Volunteers
- 50 people
- Sponsor
- Pacific Rim Electrophysiology Research Institute
Brugada Syndrome Type 1
Rhythmic Risk of Type 1 Brugada Syndrome and Pulmonary Infundibulum Mapping
Brugada syndrome has been described as the association of a right bundle block with ST segment elevation on the V1 to V3 electrocardiogram in patients with a structurally normal heart.
- Trial name
- SB-CARTO (NCT03572881)
- Testing
- Endocardial mapping
- Where
- France
- Volunteers
- 10 people
- Sponsor
- Hospices Civils de Lyon
Ventricular Fibrillation, Ventricular Tachycardia
Shockless Implant Evaluation
This trial will assess the safety of defibrillator testing and the influence of defibrillation testing on the efficacy of clinical shocks.
- Trial name
- SIMPLE (NCT00800384)
- Testing
- Implantable defibrillator
- Where
- 85 sites in Australia, Austria and 16 more
- Volunteers
- 2,500 people
- Sponsor
- Boston Scientific Corporation
Arrhythmia, Quality of Life
Psychosomatic Effects of Implantable Cardioverter Defibrillator With Home Monitoring Function (QUANTUM)
Quality of life (QOL) and psychological well-being of patients with implantable cardioverter-defibrillators (ICDs) are significantly influenced by the experience of shock therapies.
- Trial name
- NCT00325221
- Testing
- HM on, HM Off
- Where
- 7 sites in Austria, Germany and 1 more
- Volunteers
- 148 people
- Sponsor
- Biotronik SE & Co. KG
Ventricular Tachycardia (VT), Ventricular Fibrillation
Evolution of Intracardiac Electrograms Recorded by Left Bundle Branch Pacing Lead in Patients With ICD or CRT-D
The goal of this observational study is to investigate the changes of LBB EGM during daily activities and overdrive pacing at the time of peri-implantation and up to 6-month follow-ups of ICD/CRT-D patients.
- Trial name
- NCT06745778
- Where
- 2 sites in China
- Volunteers
- 50 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia
Cardiac RadiothErapy for VEntricular Tachycardia
Objective: To explore in our center the feasibility and safety of a SBRT treatment method for VT. Study population: Patients with ventricular tachycardia that are refractory to dose-escalated antiarrhythmic drugs and where…
- Trial name
- CREVET (NCT05973578)
- Testing
- Stereotactic radiotherapy
- Where
- Belgium
- Volunteers
- 5 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Atrial Fibrillation
Low Dose of Diltiazem for Rate Control of Atrial Fibrillation
This study is to show the efficacy and safety of low dose diltiazem for the treatment of atrial fibrillation with rapid ventricular response in emergency room.
- Trial name
- NCT00834925
- Testing
- low dose diltiazem
- Where
- South Korea
- Volunteers
- 380 people
- Sponsor
- Seoul National University Hospital
Tachycardia, Ventricular
Remifentanil Intravenous Patient Controlled Analgesia (IVPCA) for Ablation of Idiopathic Ventricular Tachycardia
Determine effects of remifentanil conscious sedation in patients undergoing Electrophysiological (EP) studies for the ablation of idiopathic ventricular tachycardia and/or persistent frequent premature ventricular contractions…
- Trial name
- IVPCA (NCT01901575)
- Testing
- Remifentanil
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- NYU Langone Health
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