Clinical trials: Cardiac Dysrhythmia
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
Cardiovascular Diseases, Carotid Artery Diseases
Mechanisms Underlying Psychosocial Associations With Ischemic Heart Disease (Kuopio)
To examine the relationships among psychosocial factors and carotid atherosclerosis, myocardial ischemia, arrhythmias, and thrombosis.
- Conditions
- Cardiovascular Diseases, Carotid Artery Diseases, Arrhythmia, Myocardial Ischemia
- Trial name
- NCT00005260
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Long QT Syndrome
Prevalence of Congenital Long QT Syndrome and Acquired QT Prolongation in a Hospital Cohort
The Long QT syndrome is associated with potentially life-threatening cardiac arrhythmias as ventricular tachycardia (Torsade de pointes) as well as ventricular fibrillation, and might lead to syncope as well as sudden cardiac…
- Trial name
- NCT03544918
- Where
- Norway
- Volunteers
- 1,536 people
- Sponsor
- Sykehuset Telemark
Sudden Cardiac Death
Predictive Risk Stratification Through T Variability in ICD Patients Without Pacing Indications
The aim of the study is to assess the negative predictive value of the T amplitude variance as a method for risk stratification for patients with an increased risk for SCD.
- Trial name
- Prediction (NCT00560768)
- Testing
- Ovatio VR 6250 or DR6550
- Where
- 30 sites in United States, Canada and 2 more
- Volunteers
- 198 people
- Sponsor
- LivaNova
Ventricular Tachyarrhythmia
Change in Heart Rate Variability Prior to Tachyarrhythmia in ICD Implanted Patients
To investigate changes in HRV during the time before a spontaneous episode of ventricular tachyarrhythmia.
- Trial name
- HRV (NCT00701467)
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Sheba Medical Center
Atrial Fibrillation
Identification of Immunomodulators Associated With Atrial Fibrillation Reporting: Analysis of the WHO Pharmacovigilance Database
Atrial fibrillation is the most prevalent sustained arrhythmia worldwide with a great morbimortality. Some populations are more at risk to develop atrial fibrillation like patients suffering from inflammatory diseases or patients…
- Trial name
- NCT06095791
- Testing
- Immunomodulators with FDA approval on the 1st January 2023.
- Where
- France
- Volunteers
- 4,000,000 people
- Sponsor
- University Hospital, Caen
Sick Sinus Syndrome
The Role of Angiotensinogen Gene Polymorphism in the Pathogenesis of Non-familial Sick Sinus Syndrome
Evidence has been documented for the close relationship between the arrhythmia pathogenesis and the gene expression in renin-angiotensin system.
- Trial name
- NCT01310920
- Testing
- observation
- Where
- Taiwan
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Ventricular Fibrillation, Cardiac Arrest
SmartCPR Trial: An Analysis of a Waveform-Based Automated External Defibrillation (AED) Algorithm on Survival From Out-of-Hospital Ventricular Fibrillation
This study is designed to examine the impact of an available technology within an automated external defibrillator (AEDs) to improve survival following out-of-hospital cardiac arrest for patients presenting in ventricular…
- Trial name
- SmartCPR (NCT00535106)
- Testing
- Automated external defibrillator (Philips FR2+ AED), SmartCPR, Delayed defibrillation
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 900 people
- Sponsor
- New York City Fire Department
Tachyarrhythmia
Lead Evaluation for Defibrillation and Reliability Post Approval Study
Medtronic is sponsoring the LEADR PAS to provide continuing evaluation and periodic reporting of safety and effectiveness of the OmniaSecure™ defibrillation lead following commercial release.
- Trial name
- LEADR PAS (NCT07005232)
- Testing
- defibrillation lead
- Where
- 97 sites in United States, Austria and 7 more
- Volunteers
- 2,000 people
- Sponsor
- Medtronic
Cardiac Arrhythmias
Catheter Ablation of Arrhythmias With High Density Mapping System in the Real World Practice.
The CHARISMA study is a non-randomized, multicenter, prospective study in which consecutive patients indicated for arrhythmia will be enrolled.
- Trial name
- CHARISMA (NCT03793998)
- Where
- Italy
- Volunteers
- 2,000 people
- Sponsor
- Azienda Ospedaliera Pugliese Ciaccio
Atrial Fibrillation
Atrial Fibrillation Ablation: Radiofrequency or Cryoablation?
The study aims to compare 3 techniques routinely used for paroxysmal atrial fibrillation ablation: radiofrequency catheter ablation without contact-force, radiofrequency catheter ablation with contact-force and cryoablation.
- Trial name
- ARCFA (NCT03774550)
- Where
- France
- Volunteers
- 206 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Eye Abnormalities, Arrythmia
Relation Between Oculocardiac Reflex and Laryngospasm
The aim of this study is to evaluate whether there is a significant relation between various arrhythmias during the surgeon's stretching the eye muscles and laryngospasm and emergence agitation in strabismus surgeries
- Trial name
- NCT05339880
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- TC Erciyes University
Apnea of Prematurity, Apneic Spells of Newborn Nos
Cardio-respiratory Events in Preterm Infants During Transition
Cardio-respiratory events (CRE), defined as intermittent episodes of hypoxemia and/or bradycardia, are particularly common among preterm infants.
- Conditions
- Apnea of Prematurity, Apneic Spells of Newborn Nos, Patent Ductus Arteriosus, Premature Birth
- Trial name
- NCT04123691
- Testing
- pulse oximetry monitoring
- Where
- Italy
- Volunteers
- 32 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Wolff-Parkinson-White Syndrome, Sudden Cardiac Death
Stress ECG Test for the Evaluation of the Risk of Sudden Cardiac Death in a Paediatric Cohort With WPW Pattern
Patients with preexcitation are at risk for sudden cardiac death. The pathogenesis is a rapid antegrade conduction of atrial fibrillation over the accessory pathway to the ventricle resulting in ventricular fibrillation.
- Conditions
- Wolff-Parkinson-White Syndrome, Sudden Cardiac Death, Risk Stratification
- Trial name
- NCT03207373
- Testing
- Stress test (ECG)
- Where
- Switzerland
- Volunteers
- 3 people
- Sponsor
- Christian Balmer
Knee Osteoarthritis
Safety of Electrotherapy in Patients With Knee Osteoarthritis and Cardiac Diseases
This study aimed to asses whether physyical therapy (e.g. electrotherapy in the form of low, medium or high frequency currents, massage and kinetotherapy) for treatment of knee osteoarthritis can induce or aggravate certain…
- Trial name
- NCT04148079
- Testing
- physical therapy
- Volunteers
- 46 people
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Atrial Fibrillation
Heart Rhythm Changes in Patients With Atrial Fibrillation After Cardiopulmonary Bypass: a Retrospective Analysis
The goal of this observational study is to learn about the lthe effect of the tetralogy of medication regimen on intraoperative cardioversion in patients with persistent AF.
- Trial name
- NCT06553391
- Testing
- The tetralogy of medication regimen
- Where
- China
- Volunteers
- 106 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Chronic Heart Failure, Atrial Fibrillation
Curing Atrial Fibrillation in Heart Failure
Heart failure is a condition that occurs when the heart muscle weakens and no longer contracts normally. Half of these patients have an irregularity of heart rhythm called atrial fibrillation (AF).
- Trial name
- NCT00292162
- Testing
- radiofrequency ablation, ACE inhibitor - ramipril, enalapril, captopril, perindopril, lisinopril, Beta Blocker (BB) - metoprolol, bisoprolol, carvedilol
- Where
- United Kingdom
- Volunteers
- 41 people
- Sponsor
- NHS Greater Glasgow and Clyde
Infant,Premature
Prematurity Related Ventilatory Control (PRE-VENT) - Specific Aim 2
To determine if late (at or beyond postnatal day 14) mild permissive hypercapnia is associated with reduction in apnea, bradycardia, and hypoxemic episodes and with improved stability of oxygenation.
- Trial name
- NCT03333161
- Testing
- Cardiorespiratory monitoring
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- University of Alabama at Birmingham
Atrial Fibrillation, Adiposity
The Role of Adipokines In Atrial Fibrillation
The principal aim of the present study is to analyze adiponectin, omentin-1, apelin and visfatin plasma levels in patients with and without AF in an effort to identify their potential role in the development of AF.
- Conditions
- Atrial Fibrillation, Adiposity, Adiponectin, Visceral Obesity
- Trial name
- NCT03592732
- Testing
- Blood sample
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Athens
Atrial Fibrillation
Topera C-FIRM Registry
This is a control registry to the E-FIRM registry to track conventional atrial fibrillation (AF) procedures in terms of clinical usage, handling, and the safety and effectiveness for the treatment of symptomatic atrial…
- Trial name
- NCT02407249
- Where
- 9 sites in Germany, Netherlands
- Volunteers
- 73 people
- Sponsor
- Abbott Medical Devices