Clinical trials: Arrhythmia Ventricular
Atrial Fibrillation, Bradycardia
Prospective Registry of Pacemaker Patients Concerning Percentage of Right Ventricular Pacing, LVEF and NYHA Class
This registry is a data collection on patients who are implanted for more than 6 months with a pacemaker. Frequency and distribution of right ventricular pacing, NYHA class and left ventricular ejection fraction shall be…
- Conditions
- Atrial Fibrillation, Bradycardia, Heart Block, Sick Sinus Syndrome
- Trial name
- NCT00292539
- Testing
- Any pacemaker with right ventricular pacing option
- Where
- Germany
- Volunteers
- 600 people
- Sponsor
- Guidant Corporation
Premature Ventricular Contractions
Concealed Myocardial Abnormalities by Cardiac Magnetic Resonance Imaging in Idiopathic VT
Idiopathic Ventricular arrhythmia (VAs) refers to VAs that occur in the absence of clinically apparent structural heart disease.
- Trial name
- NCT06146556
- Testing
- catheter based ablation
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Paroxysmal Supraventricular Tachycardia (PSVT)
The PSVT Place Registry.Paroxysmal Supraventricular Tachycardia (PSVT) Registry.
Paroxysmal supraventricular tachycardia (PSVT) is a sporadic, sudden, and recurring tachycardia that is caused by an altered electrical conductivity in the heart.
- Trial name
- NCT03353610
- Where
- United States
- Volunteers
- 354 people
- Sponsor
- Milestone Pharmaceuticals Inc.
Paroxysmal Supraventricular Tachycardia
Pulsed Field Ablation for Paroxysmal Supraventricular Tachycardia（PSVT）
The purpose of this study was to explore the safety and efficacy of a Pulsed Field Ablation Device and Force Sensing Pulsed Field Ablation Catheter in the treatment of Paroxysmal Supraventricular Tachycardia.
- Trial name
- NCT05770921
- Testing
- Pulsed Field Ablation Device and Force Sensing Pulsed Field Ablation Catheter
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Ningbo No. 1 Hospital
Out-of-Hospital Cardiac Arrest, Death, Sudden, Cardiac
The Use of Mobile Phones in Out of Hospital Cardiac Arrest to Increase Bystander CPR
Death from cardiac disease is one of the most common causes of death in the western world. The majority of these deaths takes place outside hospital as sudden cardiac death.
- Conditions
- Out-of-Hospital Cardiac Arrest, Death, Sudden, Cardiac, Heart Diseases, Ventricular Fibrillation
- Trial name
- RUMBA (NCT01789554)
- Testing
- MLS dispatch for bystander CPR
- Where
- Sweden
- Volunteers
- 600 people
- Sponsor
- Karolinska Institutet
Transposition of the Great Arteries, Systemic Right Ventricle
Systemic Right Ventricle Long-term Outcome
Patients with the transposition of great arteries (TGA) who undergo atrial switch operation and congenitally corrected TGA (ccTGA) patients have the right ventricle as their systemic ventricle.
- Trial name
- SINCERE (NCT06258083)
- Where
- 9 sites in Belgium, Netherlands
- Volunteers
- 542 people
- Sponsor
- University Medical Center Groningen
Cardiovascular Diseases, Heart Diseases
Predictors of Perioperative Cardiac Morbidity
To determine the predictors of perioperative cardiac morbidity and mortality in patients at high risk who underwent major noncardiac surgery with general anesthesia.
- Conditions
- Cardiovascular Diseases, Heart Diseases, Myocardial Ischemia, Myocardial Infarction
- Trial name
- NCT00005197
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Heart Block After Surgery
Rhythm Disturbances After Ventricular Septal Defects
We would like to conduct a retrospective chart review examining the incidence of surgical heart block in children treated in the Cardiac Service Line at Children's Healthcare of Atlanta.
- Trial name
- NCT00208624
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Emory University
Ventricular Arrythmia
China Structural Ventricular Arrhythmias Registry
This is an observational, prospective, multi-center registry ,aiming at building a risk stratification for malignant structural ventricular arrhythmias.
- Trial name
- NCT03821051
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- China National Center for Cardiovascular Diseases
Cardiomyopathy
Quantitive LGE Mass in Prediction of SCD in NICM Patients With Severe Cardiac Dysfunction
The purpose of this study is to establish a quantitative LGE mass based scoring system (including LGE mass on cardiac magnetic resonance , clinical features, specific medical histories, et al) for risk prediction of sudden…
- Trial name
- NCT02757742
- Where
- China
- Volunteers
- 356 people
- Sponsor
- Fu Wai Hospital, Beijing, China
Arrhythmia, Acute Kidney Injuries
This is an Observational Study That Aims to Demonstrate Postoperative Risk Factors in Pediatric Cardiac Surgery
This retrospective observational study aims to identify risk factors for postoperative complications in children undergoing cardiac surgery at a tertiary hospital in Brazil.
- Conditions
- Arrhythmia, Acute Kidney Injuries, Sepsis, Pneumopathy
- Trial name
- PEDS-CARE (NCT06985082)
- Testing
- THERE IS NOT A INTERVENTION
- Volunteers
- 310 people
- Sponsor
- Instituto de Cardiologia do Rio Grande do Sul
Ventricular Arrythmia
Intramural Needle Ablation for the Treatment of Refractory Ventricular Arrhythmias
This study will examine the safety and efficacy of intramural needle ablation (INA) in the treatment of intramural ventricular arrhythmias in patients for whom standard RF ablation has been unsuccessful.
- Trial name
- NCT03204981
- Testing
- Intramural Needle Ablation, Ablation
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Vivek Reddy
Appropriate and Inappropriate Shock Therapy With ICD, Arrhythmias Detection
Arrhythmias Detection in a Real World Population
The study is a prospective multicenter registry. Consecutive patients with indications of implant / replacement or upgrade of implantable cardioverter defibrillator (ICD) will be enrolled.
- Trial name
- RHYTHM DETECT (NCT02275637)
- Testing
- implantable cardioverter defibrillator
- Where
- 12 sites in Italy
- Volunteers
- 10,000 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Atrial Arrhythmia, Ventricular Arrythmia
Real Zero Fluoroscopy Catheter Ablation.
A Retrospective Propensity Matched Study comparing: real zero fluoroscopy catheter ablation conventional fluoroscopy catheter ablation without 3D system conventional fluoroscopy catheter ablation with 3D system
- Conditions
- Atrial Arrhythmia, Ventricular Arrythmia, Arrhythmia, Arrhythmias, Cardiac
- Trial name
- ZERO-Fluoro (NCT03458273)
- Testing
- Zero fluoroscopy ablation, Conventional ablation without 3D, Conventional ablation with 3D
- Where
- 3 sites in Poland
- Volunteers
- 300 people
- Sponsor
- Medical University of Lublin
Paroxysmal Supraventricular Tachycardia
Study on Left Atrial Function of Paroxysmal Supraventricular Tachycardia After Radiofrequency Ablation
This study to investigate the effects of RF ablation on left atrial systolic function in patients with atrioventricular nodal reentrant tachycardia (AVNRT) and atrioventricular tachycardia (AVRT).
- Trial name
- NCT03348436
- Testing
- radiofrequency ablation
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Ruiqin xie
Atrial Fibrillation
Study of the Effect of Cardioversion on Cardiac Volume in Patients With Persistent Atrial Fibrillation
The main objectives in this study were to examine the cardiac structural and functional changes in patients with persistent and permanent AF, with the aim of improving our understanding of the underlying pathophysiological…
- Trial name
- NCT00209911
- Testing
- cardioversion
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Left Ventricular Ejection Fraction, Heart Failure (HF)
REsynchronization Comparison In LBBB and Normal or Mildly Reduced VENTricular Function With CRT (REINVENT-CRT)
Primary Objective - To determine if implantation of a permanent CRT pacing device (with LB-CRT, or conventional BiV-CRT with a coronary sinus LV lead) can improve electromechanical function, HF symptoms, and natriuretic peptide…
- Conditions
- Left Ventricular Ejection Fraction, Heart Failure (HF), Left Bundle-Branch Block
- Trial name
- REINVENT (NCT05652218)
- Testing
- LB-CRT, BIV-CRT
- Where
- 2 sites in United States
- Volunteers
- 21 people
- Sponsor
- Inova Health Care Services
Brugada Syndrome (BrS), Ventricular Arrhythmia
Prospective Multicentre Observational Registry of Peri-procedural Anaesthesia, Sedation and Related Medication Exposure in Patients With Brugada Syndrome
The goal of this observational study is to evaluate the perioperative risk of malignant ventricular arrhythmias in adult patients diagnosed with Brugada Syndrome undergoing anaesthetic procedures.
- Conditions
- Brugada Syndrome (BrS), Ventricular Arrhythmia, Anesthesia, Sedation
- Trial name
- PROSP_BRUGANAE (NCT07655102)
- Where
- Spain
- Volunteers
- 200 people
- Sponsor
- Hospital Clinic of Barcelona
Premature Ventricular Complexes, Ventricular Arrhythmias
Impact of Catheter Ablation of Frequent Premature Ventricular Complexes in Treating Subtle Left Cardiomyopathy
Throughout the past decade, there were no straightforward recommendations regarding the management of asymptomatic high-burden Premature ventricular complexes (PVCs) in structurally normal heart extending from the European…
- Trial name
- NCT06864429
- Testing
- Radiofrequency catheter ablation
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Ain Shams University
Cardiomyopathy, Hypertrophic, Cardiomyopathy, Dilated
National Network for Cardiovascular Genomics: Advancing Cardiovascular Healthcare for Hereditary Diseases in Brazil's Unified Health System Through a Multicenter Registry
The goal of this observational study is to develop a registry of Brazilian patients with hereditary cardiovascular diseases, combining clinical and genomic data.
- Conditions
- Cardiomyopathy, Hypertrophic, Cardiomyopathy, Dilated, Cardiomyopathy Restrictive, Arrhythmogenic Right Ventricular Dysplasia
- Trial name
- RENOMICA-Hcor (NCT06546137)
- Testing
- whole genome sequencing
- Where
- 27 sites in Brazil
- Volunteers
- 1,211 people
- Sponsor
- Hospital do Coracao