Clinical trials: Conduction Disorder of the Heart
Ventricular Tachycardia (VT)
Safety and Performance Assessment of the Sphere-9™ Catheter and Affera™ Ablation System for the Treatment of Ventricular Tachycardia (Sphere-9 VT EFS)
Sphere-9 VT EFS is a prospective, multi-center, non-randomized, unblinded feasibility study. Adult subjects with recurrent, sustained, scar-related monomorphic ventricular tachycardia will be enrolled and treated with the…
- Trial name
- NCT06703489
- Testing
- Sphere-9 Catheter with the Affera Mapping and Ablation System
- Where
- 6 sites in United States
- Volunteers
- 60 people
- Sponsor
- Medtronic Cardiac Ablation Solutions
Bradycardia, Brady-tachy Syndrome
ALPs Single ChambEr New Device
Prospective, non-randomized, multi-center, international study designed to evaluate the initial safety and performance of the ALPS leadless pacemaker when used in patients with bradycardia.
- Conditions
- Bradycardia, Brady-tachy Syndrome, AV Block, Atrial Fibrillation (AF)
- Trial name
- ASCEND (NCT07461935)
- Testing
- Leadless ventricular pacemaker implantation
- Volunteers
- 10 people
- Sponsor
- Cairdac SA
Tachycardia, Supraventricular, Tachycardia, Ventricular
Accuracy and Safety Study of the Magnetecs CGCI System for Intracardiac Mapping
The Magnetecs Catheter Guidance Control and Imaging (CGCI) system is a magnetic remote navigation system which is comprised of a magnetic chamber of eight electromagnets around the patient torso.
- Trial name
- RICTAM (NCT01222156)
- Testing
- Remote magnetic navigation, Magnetecs Catheter Guidance Control and Imaging system
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Magnetecs Corporation
Tachyarrhythmia, Atrial Flutter
MCG for Localization of Tachyarrhythmia's Origin
This is an exploratory research aiming to accurately identify the site of origin of tachyarrhythmia using Magnetocardiography (MCG), which will have guiding significance for early diagnosis, the formulation of treatment plans and…
- Conditions
- Tachyarrhythmia, Atrial Flutter, Paroxysmal Supraventricular Tachycardia, Atrial Tachycardia
- Trial name
- NCT06327425
- Testing
- Magnetocardiography
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Qilu Hospital of Shandong University
Ventricular Tachycardia, Ventricular Fibrillation
Septal - Success Rate and Clinical Outcome of Septal Implant of Ventricular Defibrillation Lead
The purpose of this study is to determine the safety and efficacy of the implant of a ICD lead of defibrillation in the septum of the right ventricle
- Trial name
- NCT00180297
- Testing
- Endotak Reliance G
- Where
- 18 sites in France
- Volunteers
- 215 people
- Sponsor
- Boston Scientific Corporation
Ventricular Tachycardia
Safety and Effectiveness of the Sphere-9™ Catheter and Affera™ Ablation System for the Treatment of Ventricular Tachycardia (Sphere VT)
Sphere VT is a prospective, multi-center, single-arm, unblinded pivotal clinical study. Adult subjects with recurrent, sustained, monomorphic ventricular tachycardia (MMVT) due to prior myocardial infarction (MI) will be enrolled…
- Trial name
- NCT07585968
- Testing
- Sphere-9 Catheter with the Affera Mapping and Ablation System
- Where
- 7 sites in United States
- Volunteers
- 260 people
- Sponsor
- Medtronic Cardiac Ablation Solutions
Tachycardia, Hypertension
A Comparison of the Perioperative Hemodynamic Effects of Remifentanil and Esmolol in Intracranial Surgery
It was hypothesized that the use of esmolol as an alternative to remifentanil with sevoflurane inhalation anesthesia during intracranial surgery, could provide better hemodynamic conditions and cause lesser side effects in the…
- Conditions
- Tachycardia, Hypertension, Myocardial Ischemia
- Trial name
- NCT01628562
- Testing
- Esmolol, Remifentanil
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Diskapi Teaching and Research Hospital
Tachycardia
Study Evaluating the Efficacy and Safety of Remifentanil in a Rapid Sequence Induction for Fragile Subjects
The primary objective is to determine whether, during a rapid sequence intubation by etomidate, and succinylcholine Sellick maneuver, the administration of remifentanil at 2 different dosages (0.5 and 1.0 microgram per kg body…
- Trial name
- NCT01259648
- Testing
- 0.5 µg/kg remifentanil, 1.0 µg/kg remifentanil, NaCl
- Where
- 2 sites in France
- Volunteers
- 75 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Perioperative Period
Treatment of Supraventricular Tachycardia in Patients With Non-cardiac Surgery by Dexmedetomidine
Supraventricular tachycardia (SVT) is a common arrhythmia in the perioperative period, which is associated with adverse stimulus such as cardiovascular risk factors, emotional tension, hypoxia, CO2 accumulation, hypokalemia…
- Trial name
- NCT04284150
- Testing
- Dexmedetomidine; Midazolam;
- Volunteers
- 60 people
- Sponsor
- Lianyungang Hospital Affiliated Bengbu Medical College
Infection, Human Immunodeficiency Virus
Study to Evaluate the Effect of GSK1265744 on Cardiac Conduction
This study is being conducted to comply with the Food and Drug Administration (FDA) recommendation that all new non anti-arrhythmic drugs be assessed for cardiac repolarization effects through electrocardiographic evaluation.
- Trial name
- NCT02027454
- Testing
- GSK1265744, Moxifloxacin
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Tachycardia
China (CN)_Magnetic Resonance Imaging (MRI)_Implantable Cardiac Defibrillator (ICD) [CN_MRI_ICD]
This clinical study is to evaluate the safety and effectiveness of the Ellipse VR/DR implantable cardiac defibrillators (ICDs) and the Quadra Assura MP cardiac resynchronization therapy defibrillators (CRT-Ds), with Durata or…
- Trial name
- CN_MRI_ICD (NCT03828357)
- Testing
- Study MRI scan
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Abbott Medical Devices
Pregnancy, Long QT Syndrome
Ventricular Repolarization During the Pregnancy-to-Postpartum Transition (QuTe)
Pregnancy and the postpartum period are accompanied by marked changes in heart rate, circulating hormones, and electrolyte balance that may influence ventricular repolarization.
- Trial name
- QuTe (NCT02931695)
- Testing
- Evaluation of QT interval duration, Circulating sex hormones levels sample
- Where
- France
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- French Cardiology Society
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
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
Tachyarrhythmias
SecuraTM ICD Clinical Evaluation Study
The purpose of the Secura clinical study is to evaluate the overall system safety and clinical performance of the Secura DR Implantable Cardioverter Defibrillator (ICD)
- Trial name
- NCT00526227
- Testing
- Secura ICD
- Where
- 13 sites in Austria, Finland and 5 more
- Volunteers
- 81 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia, Atrial Fibrillation
Defining the Risk of Ventricular Tachycardia in Genetic Forms of Early-onset Atrial Fibrillation
To use programmed ventricular stimulation at the time of AF ablation to define the prevalence and mechanism of inducible ventricular tachycardia (VT); pace-mapping to define the site of origin of ventricular arrhythmias; and…
- Trial name
- NCT06647459
- Testing
- EP Study
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Sick Sinus Syndrome
Atrial Synchrony Evaluation of Bachmann Bundle Pacing in Sick Sinus Syndrome
This is a prospective, randomized study to compare the effects of Bachmann bundle pacing (BBP) versus conventional right atrial appendage (RAA) pacing on atrial electromechanical synchrony in patients with sick sinus syndrome…
- Trial name
- NCT07055035
- Testing
- Bachmann Bundle Pacing, Right Atrial Appendage Pacing
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Shiyan City Renmin Hospital
Ventricular Tachycardia
Late Potentials and Ablation Index in Ventricular Tachycardia Ablation
There is an increasing evidence regarding the efficacy of a substrate-based ablation approach to ventricular tachycardia (VT). This approach involves identifying regions of scar and also areas displaying late potentials and…
- Trial name
- NCT03437408
- Testing
- Mapping and ablation
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Supraventricular Tachycardia
Evaluation of the Pharmacokinetic Profile, Pharmacodynamic Effects, Acceptability and Tolerability of an Oral Amiodarone Solution of 15 mg / mL in Children With Supra Ventricular Tachycardia
The supra ventricular tachycardia is the most common symptomatic arrhythmia in pediatrics. Amiodarone is an antiarrhythmic drug used in this indication.
- Trial name
- Enteramio (NCT03153072)
- Testing
- Assess the absorption of oral amiodarone
- Where
- France
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Conduction Defect
Subcostal Temporary Extracardiac Pacing Study
Up to 15 subjects will be enrolled to evaluate initial safety and performance of the AtaCor Temporary Pacing System. Safety will be evaluated through analysis of all Adverse Events.
- Trial name
- STEP (NCT04096365)
- Testing
- Subcostal Temporary Extracardiac Pacing Lead
- Where
- Paraguay
- Volunteers
- 12 people
- Sponsor
- AtaCor Medical, Inc.