Clinical trials: Conduction Disorder
Tachyarrhythmias, Sudden Cardiac Death
SJ4 Post Approval Study in Implantable Cardioverter-Defibrillator and Cardiac Resynchronization Therapy Defibrillator Patients
The purpose of this study is to characterize the chronic performance of the St. Jude Medical SJ4 connector and RV high voltage SJ4 leads.
- Conditions
- Tachyarrhythmias, Sudden Cardiac Death, Heart Failure
- Trial name
- NCT00940888
- Testing
- SJ4 connector and RV high voltage SJ4 lead
- Where
- United States
- Volunteers
- 1,701 people
- Sponsor
- Abbott Medical Devices
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
A Study Assessing Arrhythmia Mapping With a Globe-Shaped, High-Density, Multi-Electrode Mapping Catheter
The purpose of this study is to assess the performance and safety for the use of the investigational catheter for intracardiac mapping in the atria and ventricles.
- Conditions
- Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Ventricular Tachycardia
- Trial name
- COSMOS (NCT05373862)
- Testing
- Globe-Shaped, High-Density, Multi-Electrode Mapping Catheter
- Where
- 4 sites in Belgium, Croatia and 1 more
- Volunteers
- 40 people
- Sponsor
- Biosense Webster, Inc.
Tachycardia, Ventricular
S-ICD® System IDE Clinical Study
This clinical study is designed to evaluate the safety and effectiveness of the subcutaneous implantable defibrillator (S-ICD) System.
- Trial name
- NCT01064076
- Testing
- S-ICD System
- Where
- 33 sites in United States, Netherlands and 2 more
- Volunteers
- 330 people
- Sponsor
- Boston Scientific Corporation
Fetal Arrhythmia, Abnormality in Fetal Heart Rate or Rhythm
Fetal and Neonatal Magnetophysiology
Fetal research and clinical practice has been hampered by a lack of suitable investigational techniques. Currently, ultrasound is the only widely used method of studying fetal anatomy and physiology, but it has significant…
- Conditions
- Fetal Arrhythmia, Abnormality in Fetal Heart Rate or Rhythm, Long QT Syndrome
- Trial name
- NCT01903564
- Testing
- magnetocardiography, postnatal ECG, fetal echocardiography
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Ventricular Fibrillation, Ventricular Tachycardia
Understanding Outcomes With the EMBLEM™ S-ICD in Primary Prevention Patients With Low Ejection Fraction
This study assesses the 18-month incidence of inappropriate shocks in subjects implanted with the EMBLEM Subcutaneous Implantable Defibrillator (S-ICD) for primary prevention of sudden cardiac death.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Low Cardiac Output
- Trial name
- UNTOUCHED (NCT02433379)
- Testing
- EMBLEM S-ICD System
- Where
- 110 sites in United States, Belgium and 11 more
- Volunteers
- 1,173 people
- Sponsor
- Boston Scientific Corporation
Ventricular Tachycardia
A Clinical Trial Utilizing Dantrolene in Patients With Ventricular Arrhythmias.
This is a randomized, placebo-controlled trial of Dantrolene (N= 84 participants) to demonstrate the feasibility of using intravenous (IV) dantrolene to study the effect of RyR2 inhibition on cardiac electrophysiology…
- Trial name
- NCT04134845
- Testing
- Dantrolene/Ryanodex
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- Vanderbilt University Medical Center
Unilateral Mixed Conductive and Sensorineural Hearing Loss (Diagnosis), Sensorineural Hearing Loss, Unilateral With Normal Hearing on the Contralateral Side
Early Experience of a New Implant System for Bone Conduction Hearing in the Pediatric Population
To study the initial experience with implanting and fitting a new Bone Conduction system in pediatric patient population with conductive, mixed or single-sided deafness.
- Trial name
- OSIA Pediatric (NCT03509974)
- Testing
- Osseointegrated Steady State Implant
- Where
- Canada
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Cochlear
Ventricular Tachycardia (VT)
Pan-Asia United States PrEvention of Sudden Cardiac Death Catheter Ablation Trial
The current standard of care for ventricular tachycardia (VT) includes the use of medicine called anti-arrhythmic drugs (AADs) and Implantable Cardioverter Defibrillator (ICD) therapy.
- Trial name
- PAUSE-SCD (NCT02848781)
- Testing
- Implantable Cardioverter Defibrillator (ICD), Catheter Ablation
- Where
- 12 sites in United States, China and 3 more
- Volunteers
- 180 people
- Sponsor
- University of Arizona
Arhythmia, Atrioventricular Heart-block
Observation of ImageReady™ MR Conditional Pacing System in China
To observe the safety and efficacy of ImageReady™ MR Conditional Pacing System in Chinese subjects
- Conditions
- Arhythmia, Atrioventricular Heart-block, Chronic Bundle Branch or Branch Block, Carotid Sinus Hypersensitivity Reaction Syndrome
- Trial name
- NCT02636712
- Testing
- ImageReady™ MR Conditional Pacing System
- Where
- 2 sites in China
- Volunteers
- 10 people
- Sponsor
- Boston Scientific Corporation
Hepatitis B
Study to Evaluate the Effect of Bepirovirsen on Cardiac Conduction as Assessed by 12-lead Electrocardiogram in Healthy Volunteers
This study will evaluate the effect of a single dose of bepirovirsen on the QT interval corrected by Fridericia's formula (QTcF) as compared to placebo.
- Trial name
- NCT06422767
- Testing
- Bepirovirsen
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Cardiomyopathy, Dilated, Arrhythmia
Mental Stress Reduction in Defibrillator Patients
The purpose of this study is to assess the effectiveness of a 10 week program of Stress Management versus control Patient Education sessions on cardiac responses to mental stress in veterans with Implantable…
- Conditions
- Cardiomyopathy, Dilated, Arrhythmia, Anger, Stress
- Trial name
- NCT00624520
- Testing
- Cognitive Behavioral Stress Management (CBSM), Patient Education
- Where
- 2 sites in United States
- Volunteers
- 129 people
- Sponsor
- US Department of Veterans Affairs
Congenital Disorders
Low-dose Epinephrine Infusion Tests in Adolescent and Pediatric Patients
Long QT syndrome (LQTS)is a cardiac disorder that may lead to ventricular arrythmias and culminate in syncope and/or possible death.
- Trial name
- LEAP (NCT00548886)
- Testing
- Epinephrine
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Emory University
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
A Study of Intracardiac Ultrasound With the NUVISION NAV Ultrasound Catheter
The purpose of this study is to assess the performance and safety of using the investigational catheter.
- Conditions
- Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Ventricular Tachycardia
- Trial name
- NCT05970120
- Testing
- NUVISION NAV Ultrasound Catheter
- Where
- 3 sites in Croatia, Israel and 1 more
- Volunteers
- 30 people
- Sponsor
- Biosense Webster, Inc.
Tachycardia, Ventricular Arrythmia
Extravascular ICD Pilot Study
The proposed study is designed to characterize the safety and efficacy of a new extravascular implantable cardioverter defibrillator (ICD) system in humans.
- Trial name
- EV ICD (NCT03608670)
- Testing
- Defibrillation using the Extravascular ICD
- Where
- 4 sites in Australia, New Zealand
- Volunteers
- 26 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia
Magnetic Stimulation to Treat VT Storm
Ventricular Tachycardia storm is a medical emergency characterized by three or more episodes of ventricular arrhythmia within 24 hours and associated with a significantly increased mortality and massive health resource…
- Trial name
- STAR-VT (NCT04043312)
- Testing
- Magstim SuperRapid
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- University of Pennsylvania
Ventricular Arrhythmias
Antiarrhythmic Effects of Spironolactone in Patients With ICDs
This study will test whether spironolactone, an approved drug for among other things hypertension, will reduce the risk of severe arrhythmias in patients with implanted defibrillators.
- Trial name
- SPIRIT (NCT04495712)
- Testing
- spironolactone
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- VA Office of Research and Development
Right Bundle-Branch Block, Heart Failure
Right Ventricular Septal Pacing in Patients With Right Bundle Branch Block and Heart Failure (The SPARK Trial)
This clinical study has been designed to test whether a new pacing therapy would lead to improvement in heart function, symptoms and quality of life in a specific group of heart failure patients.
- Trial name
- SPARK (NCT02441101)
- Testing
- RV DDD(R)-60 with AV optimization, RV DDD(R)-60
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Barry London
Osteoarthritis, Hip
Systemic Steroids for Peripheral Nerve Blocks
This study will investigate the ability of systemic dexamethasone to prolong the sensory block duration for lumbar plexus nerve blockade.
- Trial name
- NCT02464176
- Testing
- Dexamethasone, Bupivacaine, Epinephrine
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Tachycardia, Ventricular, Arrhythmia, Ventricular
Effectiveness of the EMPOWER™ Modular Pacing System and EMBLEM™ Subcutaneous ICD to Communicate Antitachycardia Pacing
The MODULAR ATP Clinical Study is designed to demonstrate safety, performance, and effectiveness of the Modular Cardiac Rhythm Management (mCRM) Therapy System.
- Trial name
- MODULAR ATP (NCT04798768)
- Testing
- mCRM Therapy System
- Where
- 38 sites in United States, Austria and 7 more
- Volunteers
- 297 people
- Sponsor
- Boston Scientific Corporation
Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance
Hemodynamic Response of Neuropathic And Non-Neuropathic POTS Patients To Adrenoreceptor Agonist And Antagonist
The purpose of this study is to test the hypothesis that patients with non-neuropathic POTS will have different responsiveness than patients with neuropathic POTS to direct alpha-1 adrenoreceptor agonist therapy (droxidopa) and…
- Trial name
- NCT03070730
- Testing
- Droxidopa, Atenolol
- Where
- 2 sites in United States
- Volunteers
- 8 people
- Sponsor
- Beth Israel Deaconess Medical Center