Clinical trials: Arrythmia, Cardiac
Tetralogy of Fallot, Cardiac Death, Sudden
Repaired Tetralogy of Fallot Italian Registry
The CMR/CT WG of the Italian pediatric cardiology society set up a multi-center observational clinical database of repaired-TOF evaluated.
- Conditions
- Tetralogy of Fallot, Cardiac Death, Sudden, Cardiac Arrhythmia, Cardiac Event
- Trial name
- RETE-Fallot (NCT05288894)
- Testing
- Cardiac magnetic resonance imaging
- Where
- Italy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero, Universitaria Ospedali Riuniti
Cardiac Arrythmias
Sparsity-based Magnetic Resonance Imaging of Cardiac Arrhythmias
The primary purpose of this study is to improve the quality of Magnetic Resonance Imaging in patients with heart arrhythmia. Investigators will recruit 105 patients with arrhythmia and 30 control volunteers over 3 years and will…
- Trial name
- NCT02741180
- Testing
- 3D Imaging, Late Gadolinium Enhancement (LGE)
- Where
- United States
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Tachycardia, Atrioventricular Nodal Reentry
AV Nodal Reentrant Tachycardia Study
The purpose of this study is to determine/identify what mechanisms/factors are involved with regard to AV nodal reentrant tachycardia.
- Trial name
- AVNRT (NCT00618683)
- Testing
- Cardiac Invasive Electrophysiological Study
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- University of Oklahoma
Stroke, Atrial Fibrillation
Novel Methods for Arrhythmia Detection: Preliminary Study
Approximately 20-25% of strokes are of cardioembolic origin, atrial fibrillation (AF) being a significant cause of cardioembolic strokes. AF is often symptomless and intermittent, making its detection a clinical challenge.
- Trial name
- NCT03721601
- Testing
- Heart rate monitor chest strap, Wrist band photoplethysmography
- Where
- 3 sites in Finland
- Volunteers
- 220 people
- Sponsor
- Kuopio University Hospital
Atrial Fibrillation, Type 2 Diabetes
Prevalence and Factors Associated With Atrial Fibrillation in Patients With Type 2 Diabetes
This case-control study was conducted at Burapha University Hospital. The 12-lead electrocardiography recordings of type 2 diabetes patients were reviewed by a cardiologist to confirm the presence of atrial fibrillation.
- Trial name
- NCT06174129
- Testing
- Routine examinations
- Where
- Thailand
- Volunteers
- 427 people
- Sponsor
- Burapha University
Atrial Fibrillation
Length of Stay in NVAF Patients Hospitalized and Initiated With Dabigatran or Warfarin in Japan
The primary objective of this study is to compare the Length of Stay from treatment of oral anticoagulant initiation to hospital discharge of patients hospitalized and subsequently treated with dabigatran or warfarin for…
- Trial name
- NCT02631057
- Testing
- Dabigatran, Warfarin
- Where
- 2 sites in Japan
- Volunteers
- 4,313 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation
QDOT Based PVI for Atrial Fibrillation Treatment - The peQasus Study
PeQasus is a worldwide, retrospective, multicenter analysis focusing on QDOT based PVI. Data of at least 300 patients with QDOT based PVI will be collected. All data will be evaluated after anonymization.
- Trial name
- peQasus (NCT05710822)
- Testing
- pulmonary vein isolation
- Volunteers
- 300 people
- Sponsor
- University of Luebeck
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
Arrythmias
Air Pollution and Implantable Cardioverter Defibrillators
Community based studies have shown increased cardiovascular mortality associated with acute exposures to particulate air pollution.
- Trial name
- NCT00015574
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Post Operative Arrythmia
Dexmedetomidine and Magnesium Sulfate in Preventing Junctional Ectopic Tachycardia After Pediatric Cardiac Surgery
to study the prophylactic effect of magnesium sulfate , dexmedetomidine or their combination in reduction the incidence of JETS postoperative
- Trial name
- NCT05554848
- Testing
- Dexmedetomidine, Magnesium sulfate
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Kasr El Aini Hospital
Azithromycin Adverse Reaction, Covid19
The Effect of Azithromycin Use on Conduction System of Heart in COVID-19 Positive Children
Azithromycin (AZ) is used in the pediatric group in COVID-19 diseas. It has been reported to cause prolongation in the QT interval in adult age group.
- Conditions
- Azithromycin Adverse Reaction, Covid19, Long QT Syndrome
- Trial name
- NCT04699097
- Testing
- Azithromycin
- Where
- Turkey (Türkiye)
- Volunteers
- 105 people
- Sponsor
- Kayseri City Hospital
Atrial Fibrillation
Atrial Fibrillation After Cardiac Surgery-comparing Conventional and Miniaturized Bypass Systems
Atrial fibrillation (AF) is the most common arrhythmia after cardiac surgery. The incidence of AF varies between 20 - 45 % after (coronary artery bypass grafting) CABG.
- Trial name
- NCT01160393
- Testing
- Miniaturized bypass system
- Where
- Finland
- Volunteers
- 240 people
- Sponsor
- Kuopio University Hospital
Cardiovascular Diseases, Heart Diseases
Long QT Syndrome-Population Genetics and Cardiac Studies
To investigate the clinical, genetic and cardiologic aspects of the Long QT Syndrome, a predominantly hereditary disease with episodic malignant arrhythmias and sudden death, and a demonstrated gene linkage in a large pedigree.
- Conditions
- Cardiovascular Diseases, Heart Diseases, Ventricular Arrhythmia, Long QT Syndrome
- Trial name
- LQTS (NCT00005176)
- Where
- United States
- Volunteers
- 2,125 people
- Sponsor
- University of Rochester
Coronary Artery Spasm, Hypertension
The Prevalence of Coronary Spasm in Hypertensive Patients Treated With Antihypertensive Medication
Autonomic nerve function is involved in both blood pressure (BP) regulation and the pathogenesis of coronary artery spasm(CAS), but few studies have been published about the relationship between CAS and effect of BP lowering…
- Trial name
- NCT01882790
- Where
- 3 sites in South Korea
- Volunteers
- 1,933 people
- Sponsor
- Korea University
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)
Left Bundle-Branch Block, Aortic Stenosis
Study on Heart Block Risks Using Outcome-Based Modeling
This study developed a prediction model for high-grade atrioventricular block (AVB) and complete left bundle branch block (CLBBB) following transcatheter aortic valve replacement (TAVR) in Chinese patients with aortic stenosis…
- Trial name
- SAVIOR (NCT07065123)
- Testing
- The population undergoing TAVR for aortic valve stenosis with outcomes of permanent pacemaker implantation and complete left bundle branch block after surgery
- Volunteers
- 112 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Atrial Fibrillation, Atrial Flutter
Acute Atrial Fibrillation and Flutter Treated Electively
The AFFELECT -study compares two types of treatment modalities for acute atrial fibrillation or flutter for patients in whom rhythm control is desirable.
- Trial name
- AFFELECT (NCT04267159)
- Testing
- Acute cardioversion, Delayed cardioversion
- Where
- 4 sites in Finland
- Volunteers
- 500 people
- Sponsor
- Tampere University
Ulcerative Colitis, Myocardial Infarction
Estimation of Cardiovascular Risk in Patients With Crohn's Disease and Ulcerative Colitis (PROVACI)
Inflammatory bowel diseases (IBD) are progressively increasing their prevalence worldwide. Up to half of patients may also have extraintestinal manifestation and cardiovascular diseases (CVDs) is one of the most relevant, being…
- Conditions
- Ulcerative Colitis, Myocardial Infarction, Stroke, Ischemic Heart Disease
- Trial name
- PROVACI (NCT07095634)
- Where
- Italy
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- IRCCS Policlinico S. Donato
Bradyarrhythmia
Identify the Genes Polymorphisms Related to Non-familial Bradyarrhythmia
Bradyarrhythmia, including sinus node dysfunction and atrioventricular block, is a major cause necessitating pacemaker implantation.
- Trial name
- NCT01310907
- Where
- 2 sites in Taiwan
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Persistent Atrial Fibrillation
Effects of Different Surgical Methods for Persistent Atrial Fibrillation Combined With the Application of Statin Drugs on Left Atrial Function
A total of 164 patients with persistent atrial fibrillation, who are planned to undergo treatment with cryoballoon ablation, will be randomly allocated into two groups.
- Trial name
- NCT03700307
- Testing
- Cryoballoon ablation
- Where
- China
- Volunteers
- 164 people
- Sponsor
- The Second Hospital of Hebei Medical University