Clinical trials: Heart Rate Fast
Tachycardia, Atrioventricular Nodal Reentry
Typical and Atypical AVNRT High-resolution Mapping
This study is aimed at : 1. Identifying the exact location of the circuit of typical and atypical AVNRT by applying high-resolution electroanatomic mapping. 2.
- Trial name
- AVNRTmap (NCT04764123)
- Testing
- AVNRT mapping
- Volunteers
- 30 people
- Sponsor
- Cardiovascular Research Society, Greece
Bradycardia, Arrhythmias
Heart Rate Response to Atropine Doses Less Than 0.1mg IV to Anesthetized Infants
An infants heart rate is very important because it ensures that blood is pumped to all organs in the body. Heart rate may decrease during anesthesia and surgery, and this is why the anesthesiologist will often give a medication…
- Trial name
- NCT01819064
- Testing
- Atropine
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- State University of New York at Buffalo
Ventricular Arrythmia
China Inherited Ventricular Arrhythmias Registry
This is an observational, prospective, multi-center registry, aiming at building a risk stratification for malignant inherited ventricular arrhythmias, including Brugada syndrome(Brs)、Long QT syndrome(LQTS)、Short QT…
- Trial name
- NCT03880708
- Where
- China
- Volunteers
- 500 people
- Sponsor
- China National Center for Cardiovascular Diseases
Postural Tachycardia Syndrome, Autonomic Dysfunction
Non-invasive Vagal Neurostimulation (nVNS) in Adolescents With Postural Orthostatic Tachycardia Syndrome (POTS)
The purpose of this study is to determine if nVNS will decrease autonomic symptom intensity (COMPASS-31 and Child Functional Disability Inventory) in adolescent patients with postural orthostatic tachycardia syndrome (POTS) in…
- Conditions
- Postural Tachycardia Syndrome, Autonomic Dysfunction, Postural Orthostatic Tachycardia Syndrome, POTS - Postural Orthostatic Tachycardia Syndrome
- Trial name
- NCT06268288
- Testing
- GammaCore intervention, STEPS management protocol
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Functional Gastrointestinal Disorders, Hypermobile Ehlers-Danlos Syndrome
Auricular Vagal Nerve Stimulation for Hypermobile Ehlers-Danlos Syndrome
Hypermobile Ehlers-Danlos Syndrome (hEDS) is a connective tissue disorder characterized by hyperextensible skin, joint hypermobility and additional connective tissue manifestations.
- Conditions
- Functional Gastrointestinal Disorders, Hypermobile Ehlers-Danlos Syndrome, Postural Orthostatic Tachycardia Syndrome, Autonomic Nervous System Disease
- Trial name
- NCT05212129
- Testing
- Percutaneous vagal nerve stimulation (pVNS) device, Acoustic vagal nerve stimulation (aVNS) treatment
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- Medical College of Wisconsin
Paroxysmal Supraventricular Tachycardia
The NODE-202 Study (Study of Etripamil Nasal Spray in Pediatric Patients)
NODE-202 is a Phase 2, multicenter, multinational, single dose, open-label, 2-part, sequential design study in pediatric patients with an established diagnosis of paroxysmal supraventricular tachycardia (PSVT) presenting with a…
- Trial name
- NCT05763953
- Testing
- Etripamil NS
- Where
- 10 sites in United States, Canada and 2 more
- Volunteers
- 60 people
- Sponsor
- Milestone Pharmaceuticals Inc.
Ventricular Tachycardia, Ventricular Fibrillation
Pediatric Lead Extractability and Survival Evaluation (PLEASE)
This is a randomized, prospective clinical trial comparing 2 different types of implantable cardioverter defibrillator (ICD) leads in children and patients with congenital heart disease.
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Cardiomyopathy, Long QT Syndrome
- Trial name
- NCT00335036
- Testing
- ICD lead implant, Thin leads
- Where
- United States
- Volunteers
- 748 people
- Sponsor
- Charles Berul
Arrhythmia
Efficacy and Safety of Sotalol in Children With Arrhythmia
This study aims to investigate the efficacy and safety of oral sotalol alone or combination with other anti-arrhythmic medicines in the treatment of arrhythmias in children.
- Trial name
- NCT03895411
- Testing
- sotalol, Propafenone, betaloc
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Shengjing Hospital
Ventricular Tachycardia, Ventricular Fibrillation
DAVID II (Dual Chamber and VVI Implantable Defibrillator (DAVID) Trial II)
The DAVID II Clinical Study evaluates the hypothesis that, in patients needing an ICD but without overt indications for pacing, AAI pacing with maximal concomitant drug therapy will not increase the rate of the combined endpoint…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Congestive Heart Failure
- Trial name
- DAVIDII (NCT00187187)
- Testing
- Implantable Defibrillator (ICD)
- Volunteers
- 600 people
- Sponsor
- Abbott Medical Devices
Bradycardia; Syncope, Bradyarrhythmia
Temporary Transvenous Pacemaker Placement by Intracavitary Electrocardiogram Monitoring
Traditional temporary pacing catheter insertion by intracavitary electrocardiogram (IC-ECG) monitoring which only monitoring tip polar, the negative one.
- Conditions
- Bradycardia; Syncope, Bradyarrhythmia, Brady-tachy Syndrome, Tachycardia Bradycardia
- Trial name
- NCT04905199
- Testing
- Temporary transvenous cardiac pacing
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Hunan Provincial People's Hospital
Post-Acute COVID-19 Syndrome, ME/CFS
Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research
The unhide® Project is a non-interventional, longitudinal research study designed to establish a secure data repository of demographic, health, and lifestyle information from individuals with brain inflammation and related…
- Conditions
- Post-Acute COVID-19 Syndrome, ME/CFS, Rheumatic Arthritis, Juvenile Rheumatoid Arthritis (JRA)
- Trial name
- NCT04806620
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Brain Inflammation Collaborative
Recurrent Ventricular Tachycardia
Intramural Needle Ablation for Ventricular Tachycardia
This is a single-arm non-randomized prospective observational cohort study to assess the outcomes of patients undergoing intramural needle catheter ablation of recurrent ventricular tachycardia that has failed antiarrhythmic drug…
- Trial name
- NCT02799693
- Where
- Canada
- Volunteers
- 4 people
- Sponsor
- John Sapp
Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathies
Mayo AVC Registry and Biobank
Arrhythmogenic ventricular cardiomyopathy (AVC) is a genetic condition which affects the heart and can lead to heart failure and rhythm problems, of which, sudden cardiac arrest or death is the most tragic and dangerous.
- Conditions
- Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathies, Heart Diseases, Cardiovascular Diseases
- Trial name
- NCT03049254
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Vasovagal Syncope, Postural Tachycardia Syndrome
Hypnosis in Autonomic Function
This study will investigate the relationship between susceptibility to hypnosis and regulation of the autonomic nervous system (nerves that control involuntary body functions, such as heart rate and sweating).
- Conditions
- Vasovagal Syncope, Postural Tachycardia Syndrome, Hypnosis
- Trial name
- NCT00061009
- Where
- United States
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Tachyarrhythmia
Effectiveness of the Eko Digital Stethoscope in Capturing Infant ECGs
When a newborn is diagnosed with tachyarrhythmia, they are generally started on medical therapies, most commonly a beta-blocker, while being observed in an inpatient setting.
- Trial name
- NCT06382207
- Testing
- Eko Duo electronic stethoscope, CORE 500 electronic stethoscope
- Where
- United States
- Volunteers
- 91 people
- Sponsor
- Virginia Commonwealth University
Bradycardia, Tachycardia
Clinical Study to Confirm MRI Safety and Effectiveness Using St. Jude Medical (SJM) Cardiac Rhythm Management Systems
This is a clinical investigational plan (CIP) for the "Clinical Study to Confirm MRI Safety and Effectiveness Using SJM Cardiac Rhythm Management Systems (ASSURE MRI)".
- Trial name
- ASSUREMRI (NCT03012568)
- Testing
- SJM Implantable cardiac devices
- Where
- 3 sites in Australia, India
- Volunteers
- 119 people
- Sponsor
- Abbott Medical Devices
Arrhythmias, Cardiac, Tachycardia, Supraventricular
Cardiac Arrhythmias in Pediatric Emergency Department
This cross-sectional study aims to determine the incidence, clinical presentation, and outcome of cardiac arrhythmias among children presenting to the Emergency Department of Assiut University Children Hospital.
- Conditions
- Arrhythmias, Cardiac, Tachycardia, Supraventricular, Bradycardia
- Trial name
- NCT07826273
- Volunteers
- 73 people
- Sponsor
- Assiut University
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
Catecholaminergic Polymorphic Ventricular Tachycardia
Flecainide for Catecholaminergic Polymorphic Ventricular Tachycardia
The purpose of this study is to test whether the addition of oral flecainide to standard therapy will reduce ventricular ectopy on exercise test compared to placebo plus standard therapy in patients with Catecholaminergic…
- Trial name
- NCT01117454
- Testing
- Flecainide Acetate, Beta blocker
- Where
- 10 sites in United States
- Volunteers
- 14 people
- Sponsor
- Vanderbilt University Medical Center
Dysautonomia, Anxiety
Implementation of Transdx Group for POTS
The proposed intervention is focused on developing and implementing a psychological approach incorporated into a group-based outpatient intervention for pediatric autonomic dysfunction.
- Conditions
- Dysautonomia, Anxiety, Depression
- Trial name
- NCT03185247
- Testing
- Transdiagnostic Group-Based Treatment
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver