Clinical trials: Conduction Defect, Cardiac
Long QT Syndrome, Familial Hypercholesterolemia
Comparing Direct vs Indirect Methods for Cascade Screening
An important aspect of successful genomic medicine implementation is developing effective approaches for screening at-risk family members after probands are identified, also known as cascade screening.
- Conditions
- Long QT Syndrome, Familial Hypercholesterolemia, Ethics, Genetic Testing
- Trial name
- NCT05348564
- Testing
- Direct contact of family members for cascade screening of relevant variants
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of Maryland, Baltimore
Cardiomyopathy, Arrhythmia-induced Cardiomyopathy (AiCM)
Characterization of Arrhythmia-induced Cardiomyopathy
The goal of the this observational study is to gather clinically available data on patients presenting with a suspicion for arrhythmia-induced cardiomyopathy (AiCM) at the University Hospital Basel.
- Trial name
- NCT05662293
- Testing
- Data collection: Major adverse cardiovascular event (MACE) assessment questionnaire (prospective part), Data collection: Quality of Life (QoL) Questionnaire (prospective part), Data collection (retrospective study)
- Where
- Switzerland
- Volunteers
- 2,700 people
- Sponsor
- University Hospital, Basel, Switzerland
Arrhythmias, Cardiac, Heart Block
Holter Versus Zio Patch Electrocardiographic Monitoring in Children
This prospective study aims to compare the diagnostic yield, or ability to detect an arrhythmia, of the traditional Holter monitor versus the novel Zio patch monitor in pediatric patients referred for ambulatory…
- Trial name
- NCT03309956
- Testing
- Holter Monitor, Zio Patch
- Where
- United States
- Volunteers
- 247 people
- Sponsor
- Columbia University
Syncope, Bradycardia
Registry of Device Implantation
The implantable device therapy for cardiac arrhythmias has been an established therapy, and one of the common standard procedures in cardiac clinical practice.
- Conditions
- Syncope, Bradycardia, Tachycardia, Sudden Cardiac Death
- Trial name
- NCT03360227
- Testing
- implantation of cardiac devices
- Where
- Germany
- Volunteers
- 2,000 people
- Sponsor
- Klinik für Kardiologie, Pneumologie und Angiologie
Ventricular Tachycardia, Ischemic
Early Ablation Therapy for the Treatment of Ischemic Ventricular Tachycardia in Patients With Implantable Cardioverter Defibrillators
The purpose of this study is to determine if early ablation (i.e., ablation of ventricular tachycardia in patients with infrequent VT episodes) is more effective than medical therapy alone for the treatment of ischemic…
- Trial name
- ASPIRE (NCT01557842)
- Testing
- Drug Treatment, Catheter Ablation
- Where
- 23 sites in United States
- Volunteers
- 15 people
- Sponsor
- Biosense Webster, Inc.
Long QT Syndrome
QT Measurement Techniques and Anesthesia Management
In studies, the effects of drugs used for anesthesia and analgesia on QT distance were evaluated in isolation. However, drugs are administered in combination with each other during anesthesia induction.
- Trial name
- NCT04706104
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ankara City Hospital Bilkent
Atrial Fibrillation, Tachycardia, Ventricular
Ajmaline Utilization in the Diagnosis and Treatment of Cardiac Arrhythmias
The study evaluates 3 different populations: It is an open, randomized, parallel-group study comparing the effectiveness of intravenous (iv) ajmaline with currently used antiarrhythmic drugs in the acute treatment of : 1.
- Conditions
- Atrial Fibrillation, Tachycardia, Ventricular, Brugada Syndrome
- Trial name
- AJUAR (NCT00702117)
- Testing
- flecainide, ajmaline, procainamide
- Where
- 4 sites in Spain
- Volunteers
- 123 people
- Sponsor
- Hospital Clinic of Barcelona
Ventricular Tachycardia (V-Tach)
Combined Pulsed Field and Radiofrequency Energy for Ablation of Ventricular Tachycardia
This will be a single arm study evaluating a new ablation technology for performing catheter ablation of ventricular tachycardia. The technology combines novel pulsed field ablation with radiofrequency ablation.
- Trial name
- DUAL-VT (NCT06816368)
- Testing
- Catheter ablation using sequential radiofrequency and pulsed field ablation
- Where
- 3 sites in Canada
- Volunteers
- 30 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Sick Sinus Syndrome, Heart Block
Virtual Clinic Pacemaker Follow-up
Patients with implanted pacemakers are currently seen by their cardiologists every 6-12 months. Shorter follow-up intervals are generally seen as excessive workload for the physician, with little benefit for the patient.
- Conditions
- Sick Sinus Syndrome, Heart Block, Bradycardia
- Trial name
- VIRTUE (NCT00475124)
- Testing
- Home Monitoring of pacemaker, Home Monitoring of pacemaker deactivated
- Where
- 6 sites in United Kingdom
- Volunteers
- 123 people
- Sponsor
- Biotronik SE & Co. KG
Stroke, Atrial Fibrillation
Atrial Fibrillation and Premature Atrial Complexes in Patients With Ischemic Stroke.
The purpose of this study is to improve secondary prevention of ischemic stroke patients by 1. Estimating prevalence and the prognostic significance of frequent premature atrial complexes in ischemic stroke patients in relation…
- Conditions
- Stroke, Atrial Fibrillation, Premature Atrial Complexes
- Trial name
- Pacific (NCT02180542)
- Where
- Denmark
- Volunteers
- 264 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Post-extrasystolic Potentiation (PESP), Ventricular Tachycardia
Post-Extrasystolic Potentiation as a Predictor of Ventricular Arrhythmias
Background: Patients at increased risk for sudden cardiac death (SCD) may receive an implantable cardioverter defibrillator (ICD).
- Trial name
- A PRIORY (NCT03631303)
- Testing
- Cardiac stimulation through the device leads
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- Amsterdam UMC, location VUmc
Supraventricular Tachycardia
Using Non-Fluoroscopic Imaging Devices to Decrease Radiation Exposure During Ablation of Supraventricular Tachycardia
The purpose of this study is to determine whether the additional use of non-fluoroscopic imaging modalities can decrease the use of radiation exposure during standard ablation procedures for supraventricular tachycardia (SVT) in…
- Trial name
- NCT00979303
- Testing
- Intracardiac echocardiography and 3D navigational system
- Where
- United States
- Volunteers
- 74 people
- Sponsor
- Boston Children's Hospital
Cardiac Resynchronization Therapy, Chronic Heart Failure
Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment
The objective of this prospective, multicenter controlled study is to assess the feasibility of a patient-tailored implantation by creating a cloud-based pre-procedural multimodality CRT-roadmap by integration of 3D images from…
- Conditions
- Cardiac Resynchronization Therapy, Chronic Heart Failure, Left Bundle-Branch Block
- Trial name
- CRT-DRIVE (NCT05327062)
- Testing
- CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
- Where
- 13 sites in United States, Austria and 5 more
- Volunteers
- 150 people
- Sponsor
- XSpline S.p.A.
Ventricular Premature Complexes
Personalized Treatment for Patients With Premature Ventricular Beats
Frequent premature ventricular beats (PVBs) are common, negatively affects the quality of life for many patients, and can lead to impaired contractile function.
- Trial name
- NCT04617717
- Testing
- Invasive cardiac electrophysiological study and ablation therapy, Cardiopulmonary exercise testing, Cardiac MRI
- Where
- Norway
- Volunteers
- 224 people
- Sponsor
- Oslo University Hospital
Ventricular Tachycardia, Cardiomyopathy
Phase I/II Study of EP-guided Noninvasive Cardiac Radioablation for Treatment of Ventricular Tachycardia
Phase I/II Study of EP-guided Noninvasive Cardiac Radioablation (ENCORE) for Treatment of Ventricular Tachycardia
- Conditions
- Ventricular Tachycardia, Cardiomyopathy, Premature Ventricular Contractions
- Trial name
- ENCORE-VT (NCT02919618)
- Testing
- stereotactic body radiotherapy (SBRT)
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Washington University School of Medicine
Pain
Methadone Pharmacokinetics and Cardiac Effects in Newborns
The Primary objectives of this proposal are to determine the population kinetics for methadone and its enantiomers in preterm newborns and infants at 29 weeks to 48 weeks post menstrual age (PMA) who are 1 week old and older and…
- Trial name
- NCT00715988
- Testing
- Methadone HCl Inject 10 mg/ml (will require dilution), Methadone
- Where
- 2 sites in United States
- Volunteers
- 7 people
- Sponsor
- University of Utah
Atrial Fibrillation, Ventricular Tachycardia
Defining the Risk of Ventricular Tachycardia in Genetic Cardiomyopathies
The goal of this observational study is to determine if electrophysiologic mapping and cardiac MRI can help identify patients that have genetic forms of cardiomyopathy that are at high risk for development of dangerous…
- Conditions
- Atrial Fibrillation, Ventricular Tachycardia, Premature Ventricular Contraction
- Trial name
- NCT06575881
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Vanderbilt University Medical Center
Vomiting, Nausea
Exteriorized Versus In Situ Uterine Repair at Cesarean Delivery
This study was undertaken to compare the two techniques (exteriorized vs in situ) of uterine repair with respect to patient comfort, hemodynamic changes, surgical time and blood loss, in patients undergoing elective CD under a…
- Conditions
- Vomiting, Nausea, Pain, Hypotension
- Trial name
- NCT00452972
- Testing
- Spinal Anesthesia
- Where
- Canada
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Tachycardia, Ventricular
Remifentanil Intravenous Patient Controlled Analgesia (IVPCA) for Ablation of Idiopathic Ventricular Tachycardia
Determine effects of remifentanil conscious sedation in patients undergoing Electrophysiological (EP) studies for the ablation of idiopathic ventricular tachycardia and/or persistent frequent premature ventricular contractions…
- Trial name
- IVPCA (NCT01901575)
- Testing
- Remifentanil
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- NYU Langone Health
Premature Ventricular Contractions
Use of MIBG Scan Images in PVC Ablations
The purpose of this study is to assess if Single Photon Emission Computed Tomography (SPECT) demonstrating cardiac innervation can be integrated into current electrophysiology voltage mapping system and provide improved guidance…
- Trial name
- PVC-MIBG (NCT02279030)
- Testing
- MIBG nuclear scan
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore