Clinical trials: Ventricular Arrhythmias
Arrhythmia, Sudden Cardiac Death
Electrophysiological Phenotyping Of Patients at Risk of Ventricular Arrhythmia and Sudden Cardiac Death
Obesity, rheumatoid arthritis (RA) and gene-specific dilated cardiomyopathy (DCM) are common medical conditions. Small-scale studies have shown that these are associated with proarrhythmic changes on 12-lead electrocardiogram…
- Conditions
- Arrhythmia, Sudden Cardiac Death, Cardiomyopathy, Dilated, Obesity
- Trial name
- EPORVA (NCT03910725)
- Testing
- Electrocardiographic imaging
- Where
- 2 sites in United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Sudden Cardiac Arrest
AI-guided Prediction and Treatment of Cardiac Arrest
Sudden cardiac arrest is a major health problem, and most people don't survive. One big reason is that even if resuscitation is successful, people commonly have recurrent cardiac arrests (rearrest).
- Trial name
- NCT07452016
- Testing
- Machine learning-guided cardiac arrest prediction device
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- MetroHealth Medical Center
Long QT Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia Type 1
Evaluation of Exercise Testing and Physical Activity in Children and Adolescents Living With Inherited Arrhythmias
The goal of this observational study is to evaluate exercise testing and daily physical activity in children and adolescents who are diagnosed with an inherited arrhythmia.
- Conditions
- Long QT Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia Type 1, Catecholaminergic Polymorphic Ventricular Tachycardia Type 2
- Trial name
- ACTIVELY (NCT06661278)
- Testing
- Exercise tolerance test, Physical activity & heart rate monitoring
- Where
- 2 sites in United Kingdom
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Premature Atrial Contractions, Premature Ventricular Contractions
The MARY-JANE Cannabis and Heart Rhythm Trial
Despite recreational cannabis now being legal in 23 states, where more than 100 million Americans reside, studies on the actual health effects are limited.
- Trial name
- NCT06021613
- Testing
- Randomized instructions
- Where
- 2 sites in United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Left Ventricular Dysfunction, Ventricular Dysfunction
Low Ejection Fraction in Single Lead ECG
The purpose of this research is to prospectively test and validate the single-lead Low EF algorithm in outpatients in order to test the performance of a single-lead ECG based algorithm to identify people with decreased left…
- Conditions
- Left Ventricular Dysfunction, Ventricular Dysfunction, Heart Diseases, Cardiovascular Diseases
- Trial name
- NCT05010655
- Testing
- Use of Eko DUO Electronic Stethoscope
- Where
- 2 sites in United States
- Volunteers
- 1,935 people, healthy volunteers welcome
- Sponsor
- Eko Devices, Inc.
TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder
Biomarkers of Inflammation and Fibrosis in Conduction Disorders After TAVI
Prediction of conduction disorders (CDs) in patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve implantation (TAVI) is an important and complex process with a significant impact on patient outcomes.
- Conditions
- TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder, Aortic Stenosis, Permanent Pacemaker Implantation
- Trial name
- NCT07201363
- Testing
- Biomarkers of inflammation and fibrosis in pre-procedural serum blood samples, Transthoracic echocardiography with myocardial deformation analysis and staging according to the extent of cardiac damage related to AS
- Where
- Croatia
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Clinical Hospital Center Rijeka
Arrhythmias, Cardiac, Tachycardia, Ventricular
Cardiac Arrhythmias at Extreme Altitude
Background: Exposure to high altitudes has been associated with an increased risk of cardiac arrhythmias in healthy subjects and an increased risk of sudden cardiac death.
- Conditions
- Arrhythmias, Cardiac, Tachycardia, Ventricular, Tachycardia, Supraventricular, Bradycardia
- Trial name
- SUMMIT (NCT05676398)
- Testing
- Ambulatory rhythm recording
- Where
- Nepal
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Cardiomyopathy
Morphological Predictors of Sudden Cardiac Death in Patients With Known Cardiomyopathies
This is a pilot study to find a correlation between MRI and ICD therapy in patients with known cardiomyopathies, aiming to determine if cardiac scarring identified by MRI correlates with ventricular arrhythmias and the occurrence…
- Trial name
- NCT00312624
- Testing
- contrast-enhanced cardiac MRI
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Left Ventricular Function, Arrhythmia
Impact of Radiofrequency Ablation on Left Ventricular Function in Supraventricular Tachyarrhythmias Patient Using Speckle Tracking Echocardiography
In this study, we aimed to evaluate atrial and ventricular function in supraventricular tachyarrhythmia patients before and 3 months after RFA using 2DSTE.
- Trial name
- NCT05225662
- Testing
- radiofrequency ablation
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Heart Diseases, Cardiovascular Diseases
Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes
Cardiovascular disease (CVD) is an important public health problem that affects millions of people worldwide. Associations between risk factors, such as smoking, dyslipidaemia or hypertension, and prevalent CVD are well…
- Conditions
- Heart Diseases, Cardiovascular Diseases, Acute Myocardial Infarction, Unstable Angina
- Trial name
- NCT01804439
- Volunteers
- 2,240,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Hypertrophic Cardiomyopathy
Sleep Apnea and Hypertrophic Cardiomyopathy (HCM)
The investigators are trying to find out how common sleep apnea is in hypertrophic cardiomyopathy. The purpose of this study is to see if sleep apnea is common in hypertrophic cardiomyopathy and if its presence is associated with…
- Trial name
- NCT03327623
- Where
- United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Myocarditis, Ventricular Arrythmia
GEAM Study Aims At Assessing the Role of Genetic Testing in Patients with Arrhythmic Myocarditis.
This study aims to answer multiple unsolved questions in the field of arrhythmic myocarditis. Improving the diagnostic work-up. While endomyocardial biopsy (EMB) and cardiac magnetic resonance (CMR) constitute the gold standard…
- Trial name
- GEAM (NCT06889662)
- Where
- Italy
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Scientific Institute San Raffaele
Ventricular Tachycardia
Calmodulin Gene Mutations in Patients With Ventricular Arrhythmia of Unknown Origin - A Screening Study
The aim of this study is to screen a well characterized patient population with ventricular tachycardia of unknown origin and treated with an implantable cardioverter-defibrillator (ICD) for mutations in the calmodulin genes.
- Trial name
- NCT01947543
- Where
- Sweden
- Volunteers
- healthy volunteers welcome
- Sponsor
- Region Örebro County
ICD, Arrythmia
Genome-Wide Association Study With the Aim of Implantable Cardioverter Defibrillator Implantation Genophenotypic Risk Stratification
This clinical study will be conducted with funding from European Innovation Council(EIC) after approval of the fund grant and is part of our organization's European Pathfinder Project(Ref…
- Conditions
- ICD, Arrythmia, Sudden Cardiac Death
- Trial name
- ICDGPSS (NCT05582252)
- Testing
- Non-Invasive saliva sampling
- Where
- Turkey (Türkiye)
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Mitral Valve Insufficiency, Atrial Fibrillation
Left Atrial Distensibility to Predict Left Ventricular Filling Pressure and Prognosis in Patients With Severe Mitral Regurgitation
A large left atrial (LA) volume, which represents chronic diastolic dysfunction, is associated with a poor outcome, regardless of systolic function.
- Conditions
- Mitral Valve Insufficiency, Atrial Fibrillation, Heart Failure
- Trial name
- NCT01172184
- Testing
- Cardiac catheterization
- Where
- Taiwan
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Veterans General Hospital.
Ventricular Tachycardia
A Study of Early Robotic Ablation by Substrate Elimination of Ventricular Tachycardia
Ventricular tachycardia (VT) is an abnormal rapid heartbeat which occurs after a heart attack and can cause sudden death. Patients at risk of this rhythm disturbance usually receive an implantable cardioverter defibrillator (ICD)…
- Trial name
- ERASE-VT (NCT01182389)
- Testing
- Robotic VT Ablation, Conventional Therapy
- Where
- 3 sites in United Kingdom
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Ventricular Tachycardia
MANAGE-VT Registry - MANAGEment of Ventricular Tachycardia Outcomes Registry
Data collection registry for patients with ventricular tachycardia to help physicians give better care for patients clinically and procedurally.
- Trial name
- MANAGE-VT (NCT06455488)
- Testing
- Ventricular Tachycardia Ablation, ICD Implant, Antiarrhythmic drug
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- CorVita Science Foundation
Premature Ventricular Complexes, Diet Quality
Premature Ventricular Complex and Diet Inflamatuar Index
The aim of this study is to evaluate differences in energy, macro- and micronutrient intakes, dietary characteristics, quality of life, and biochemical parameters between individuals with and without premature ventricular…
- Conditions
- Premature Ventricular Complexes, Diet Quality, Biochemical Markers, Life Quality
- Trial name
- PVT (NCT07870109)
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Izmir Democracy University
Ventricular Arrythmia, Lead
Safety and Performance of INVICTA Ventricular DF4 LEADS With Active Fixation-(APOLLO)
The primary objective of this study is to assess the safety and key electrical performance of the INVICTA leads equipped with DF4 connector: ACTIVE fixation type models (single and dual coil: INVICTA 1CR, INVICTA 2CR)
- Conditions
- Ventricular Arrythmia, Lead, ICD, Heart Failure
- Trial name
- APOLLO (NCT04590144)
- Testing
- INVICTA lead
- Where
- 45 sites in Austria, France and 6 more
- Volunteers
- 446 people, healthy volunteers welcome
- Sponsor
- MicroPort CRM
Sudden Cardiac Death, Sudden Cardiac Arrest
Low QRS Voltages in Young Healthy Individuals and Athletes
There is some limited evidence that reduced size of electrical complexes/traces of the heart on the electrocardiogram (ECG) may be associated with scarring in the heart muscle, which may predispose to serious life-threatening…
- Conditions
- Sudden Cardiac Death, Sudden Cardiac Arrest, Sudden Cardiac Death Due to Cardiac Arrhythmia, Arrhythmogenic Right Ventricular Cardiomyopathy
- Trial name
- NCT05799833
- Testing
- Cardiovascular magnetic resonance scan - 3T scanner (Siemens Vida)
- Where
- United Kingdom
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Imperial College London