Clinical trials: Heart Rate Fast
Supraventricular Arrhythmias
Supraventricular Tachycardia Collection Study
To collect supraventricular tachycardia (SVT) data for developing and testing sensing and detection algorithms for a subcutaneous implantable cardioverter defibrillator (ICD).
- Trial name
- NCT02158728
- Where
- Hungary
- Volunteers
- 80 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure, Myocardial Infarction
Prophylactic Substrate Ablation in Post-myocardial Patients Undergoing Defibrillator Implantation.
Prophylactic substrate ablation in post-MI patients undergoing defibrillator implantation reduces appropriate defibrillator therapies.
- Conditions
- Heart Failure, Myocardial Infarction, Ventricular Tachycardia
- Trial name
- NCT02780947
- Testing
- Ventricular tachycardia substrate ablation
- Volunteers
- 40 people
- Sponsor
- Spyridon Deftereos
SVT, Vagal Bradycardia
Evaluation of the Valsalva Assist Device to Treat SVT
The Valsalva Assist Device (VAD) is a simple hand held device, designed to assist in the physical treatment of a common, fast heart rhythm disorder called supraventricular tachycardia (SVT).
- Conditions
- SVT, Vagal Bradycardia, Emergencies
- Trial name
- EVADE (NCT03514628)
- Testing
- Standard Care, Valsalva Assist Device (VAD)
- Where
- United Kingdom
- Volunteers
- 34 people
- Sponsor
- South Western Ambulance Service NHS Foundation Trust
POTS - Postural Orthostatic Tachycardia Syndrome
The Effect of Physical Activity on Postural Orthostatic Tachycardia Syndrome
Postural orthostatic tachycardia syndrome (POTS) is a disorder of unknown origin characterized by orthostatic intolerance and increased heart rate (HR) of ≥ 30 beats/minute during orthostasis in the absence of orthostatic…
- Trial name
- POTS (NCT05554107)
- Testing
- Training program
- Where
- Sweden
- Volunteers
- 200 people
- Sponsor
- Lund University
Chagas Cardiomyopathy, Cardiac Arrhythmia
The Signal-averaged ElectrocArdiogram in Long Term Follow-up of Chronic CHagas Disease - RIO de Janeiro Cohort
The study investigated 100 subjects, both genders, with chronic Chagas disease, confirmed by at least two distinct serological tests, and classified according to Los Andes classification in a long term follow-up aiming at…
- Conditions
- Chagas Cardiomyopathy, Cardiac Arrhythmia, Stroke, Left Ventricular Function Systolic Dysfunction
- Trial name
- SEARCH-Rio (NCT01340963)
- Where
- 4 sites in United States, Brazil
- Volunteers
- 100 people
- Sponsor
- Universidade Gama Filho
Septic Shock, Tachycardia
Effects of Heart Control at Different Stages in Patients of Septic Shock With Tachycardia
A sigle-center, randomized controlled trial will be do to investigate the effects of esomol on heart rate, clinical parameters, mortality, and safety in septic shock patients with tachycardia at different stages, compared with…
- Trial name
- NCT05389176
- Testing
- Esmolol
- Volunteers
- 96 people
- Sponsor
- Chinese Medical Association
Cardiac Pacing, Electric Countershock
Follow-up of Patients With Implantable Cardioverter Defibrillators by Home Monitoring (ANVITE)
Patients with implantable cardioverter defibrillators (ICDs) should undergo regular device follow-ups every 3 months, to verify proper ICD function.
- Conditions
- Cardiac Pacing, Electric Countershock, Ventricular Tachyarrhythmia
- Trial name
- ANVITE (NCT00858559)
- Testing
- Implantable cardioverter defibrillator with Home Monitoring function, Standard implantable cardioverter defibrillator
- Where
- Germany
- Volunteers
- 110 people
- Sponsor
- Biotronik SE & Co. KG
Sudden Cardiac Arrest, Sudden Arrhythmic Death Syndrome
Hearts in Rhythm Organization (HiRO)National Registry and Bio Bank
The Hearts in Rhythm Organization (HiRO) is a national network of Canadian researchers/clinicians, working towards a better understanding of the rare genetic causes of sudden cardiac death (SCD).
- Conditions
- Sudden Cardiac Arrest, Sudden Arrhythmic Death Syndrome, Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC), Long QT Syndrome (LQTS)
- Trial name
- HiRO (NCT04189822)
- Where
- Canada
- Volunteers
- 10,000 people
- Sponsor
- University of British Columbia
Atrial Tachycardia
PVC Response ''Atrial Pace'' Inducing Atrial Tachycardias
Premature ventricular contractions (PVC) are common phenomenon and occasionally retrograde conduction from ventricle to atrium occurs and may cause pacemaker mediated tachycardia.
- Trial name
- NCT05344456
- Testing
- Change in the device PVC algorithm to ''Off''
- Where
- Finland
- Volunteers
- 16 people
- Sponsor
- Helsinki University Central Hospital
Ventricular Tachycardia, Monomorphic
Fast VT Episodes Are Terminated by ATP One Shot
Many arrhythmias detected in the ventricular fibrillation (VF)-zone picture monomorphic ventricular tachycardia (VT) and, hence, could be terminated by antitachycardia pacing (ATP) treatment.
- Trial name
- FavoriteATP (NCT00617578)
- Testing
- ATP One Shot ON, ATP One Shot OFF
- Where
- 14 sites in Austria, Finland and 2 more
- Volunteers
- 194 people
- Sponsor
- Biotronik SE & Co. KG
Supraventricular Tachycardia
Shortening Duration of Antiarrhythmic Medication for SVT in Infants
The infants diagnosed with SVT are treated with antiarrhythmic medication to prevent the recurrence of SVT. This prospective observational cohort study evaluates efficacy and safety of shortening duration of antiarrhythmic…
- Trial name
- NCT04837261
- Testing
- Propranolol, Flecainide, Amiodarone
- Where
- 18 sites in Finland
- Volunteers
- 107 people
- Sponsor
- Tampere University Hospital
Myocardial Infarction, Myocardial Infarction Old
CMR Based Prediction of Ventricular Tachycardia Events in Healed Myocardial Infarction (DEVELOP-VT)
Fibrotic tissue is known to be the substrate for the appearance of scar-related reentrant ventricular arrhythmias (VA) in chronic ischemic cardiomyopathy (ICM).
- Conditions
- Myocardial Infarction, Myocardial Infarction Old, Arrhythmias, Cardiac, Ventricular Tachycardia
- Trial name
- DEVELOP-VT (NCT04599439)
- Testing
- Cardiac magnetic resonance imaging
- Where
- Spain
- Volunteers
- 1,000 people
- Sponsor
- Centro Medico Teknon
Cognitive Function 1, Social, Competence
Heart Rate Variability and Cognitive Load on Image-Based Virtual Reality Instructional Design in Otolaryngology
This study aims to compare heart rate variation, cognitive load, and learning outcomes of novel image-based virtual reality with traditional video in learning for otolaryngology.
- Conditions
- Cognitive Function 1, Social, Competence, Heart Rate Fast, Learning, Spatial
- Trial name
- NCT03501641
- Testing
- image-based virtual reality learning, video-based learning
- Where
- Taiwan
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Ventricular Fibrillation, Ventricular Tachycardia
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function
Re-hospitalizations or deaths by worsening heart failure are often preceded by distinct trends of clinical parameters such as atrial or ventricular arrhythmia, activity, heart rate variability, or ventricular ectopy.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Congestive Heart Failure
- Trial name
- IN-TIME (NCT00538356)
- Testing
- ICD or CRT-D with Home Monitoring feature deactivated, ICD or CRT-D with Home Monitoring feature activated
- Where
- 39 sites in Australia, Austria and 5 more
- Volunteers
- 720 people
- Sponsor
- Biotronik SE & Co. KG
Structural Heart Disease
Optimised Decrement Evoked Potential (DeEP) Mapping to Guide Ventricular Tachycardia (VT) Ablation in Patients With Structural Heart Disease VT
Ventricular tachycardia (VT) is a life-threatening heart rhythm disorder. Special pacemakers called implantable cardiac defibrillators (ICDs) help treat VT episodes, however they do not prevent the VT episodes from occurring.
- Trial name
- Opto-DeEP (NCT06937983)
- Testing
- Optimised DeEP-guided ablation
- Where
- United Kingdom
- Volunteers
- 77 people
- Sponsor
- University Hospitals Coventry and Warwickshire NHS Trust
Atrial Fibrillation, Ventricular Fibrillation
Evaluation of Depolarization and Repolarisation Activity During Cardiac Arrhythmia Using a Novel Monophasic Action Potential Catheter
Monophasic action potential (MAP) recording plays an important role in a more direct view of human myocardial electrophysiology under both physiological and pathological conditions.
- Conditions
- Atrial Fibrillation, Ventricular Fibrillation, Junctional Tachycardia
- Trial name
- EvaMAP (NCT01254474)
- Testing
- Cardiac chambers mapping with MAP 4
- Where
- France
- Volunteers
- 42 people
- Sponsor
- University Hospital, Bordeaux
Septic Shock, Tachycardia
Comparison of Landiolol Versus Standard of Care for Prevention of Mortality in Patients Hospitalized for a Septic Shock With Hypercontractility
Several data emphasize the relation between tachycardia (>90/min) and high mortality during septic shock. The investigators previously demonstrated the high mortality associated with hypercontractility, tachycardia and the…
- Conditions
- Septic Shock, Tachycardia, Mortality During Septic Shock, Beta-blocker
- Trial name
- HyperBetashock (NCT04748796)
- Testing
- echocardiography, Landiolol
- Where
- France
- Volunteers
- 360 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Postural Tachycardia Syndrome
POTS Adrenergic Ab (CIHR Aims #1&2)
Objective: In this pilot study, we will test the hypothesis that patients with POTS (age 18-60 years) will have a higher percentage of functional antibodies to adrenergic receptors compared with control subjects without POTS.
- Trial name
- NCT02673996
- Testing
- Phenylephrine, Isoproterenol
- Where
- Canada
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Mental Health
Mental Health After Dexmedetomidine for Electrical Storm
The goal of the research study is to measure mental health and quality of life indices of individuals treated for electrical storm (ES).
- Trial name
- NCT07368062
- Testing
- Dexmedetomidine
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Biventricular Tachycardias
Biventricular Tachycardias Outcome Trial
This clinical investigation is a device-based open, prospective, multicenter two-arm randomized trial, comparing patients who are treated in the slow VT zone versus patients who are not treated in that zone.
- Trial name
- BITAC (NCT00729235)
- Testing
- Ovatio CRT 6750
- Where
- 49 sites in Belgium, Canada and 7 more
- Volunteers
- 481 people
- Sponsor
- LivaNova