Clinical trials: Conduction Disorder of the Heart
Aortic Stenosis, Transcatheter Aortic Valve Implantation
Reversibility of Cardiac Conduction Disturbances Following TAVI
The management of patients with conduction disturbances (CDs) after transcatheter aortic valve implantation (TAVI) is unclear, especially in those with de novo electrocardiographic CDs (ECG-CDs) such as left bundle branch block.
- Conditions
- Aortic Stenosis, Transcatheter Aortic Valve Implantation, Conduction Disturbances
- Trial name
- TAVI-REVERSE (NCT06481137)
- Testing
- Electrophysiological study (EP study), ePatch (extended Holter Monitoring)
- Where
- Spain
- Volunteers
- 209 people
- Sponsor
- Institut d'Investigació Biomèdica de Bellvitge
Supraventricular Tachycardia
Troponin Leaks in Emergency Department Patients Presenting With Supraventricular Tachycardia (SVT)
The goal of this study is twofold. First the investigators would like to determine the trajectory of troponin leaks; if it can be shown that the participants who have only minimal elevations of their repeat troponin universally…
- Trial name
- NCT02810561
- Testing
- No Intervention
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Corewell Health South
Tachyarrhythmia
Dexmedetomidine and Fentanyl Versus Midazolam and Remifentanil for Sedation in Patients Undergoing Ablation Procedures
To evaluate the safety and efficacy of dexmedetomidine and compare this to a current technique commonly used at TGH for sedation in patients undergoing ablation procedures for atrial fibrillation (AF) and atrial flutter.
- Trial name
- NCT03451227
- Testing
- Dexmedetomidine group, Remifentanil Group
- Where
- Canada
- Volunteers
- 6 people
- Sponsor
- University Health Network, Toronto
Ventricular Tachycardia
TcMS to Treat Ventricular Tachycardia
Open label study of transcutaneous magnetic stimulation targeting the stellate ganglion in patients with ventricular tachycardia
- Trial name
- NCT05016921
- Testing
- TcMS
- Where
- United States
- Sponsor
- University of Pennsylvania
Brugada Syndrome
Ripple Mapping for Epicardial Mapping of Brugada Syndrome
Whether a mapping algorithm "Ripple-mapping" is able to rapidly identify the areas of long-duration multicomponent electrograms which constitute the targets for ablation for an automated strategy remains to be assessed.
- Trial name
- NCT03435393
- Testing
- Catheter ablation
- Where
- 3 sites in Brazil, Portugal and 1 more
- Volunteers
- 10 people
- Sponsor
- University College London Hospitals
Shock
Vasoactive Drugs in Intensive Care Unit
The investigators hypothesis is that for ICU patients with shock, the use of the vasoactive drugs phenylephrine and vasopressin will reduce tachydysrhythmias when compared to norepinephrine and epinephrine.
- Trial name
- NCT02118467
- Testing
- Norepinephrine, Epinephrine, Phenylephrine
- Where
- United States
- Volunteers
- 836 people
- Sponsor
- University of Chicago
Brugada Syndrome
The Conus Brugada Syndrome Study
An observational, analytical, cross sectional study investigating the effects of Conus branch and Right Ventricular (RV) Branch occlusion on surface ECG and intra-cardiac electrograms in patients undergoing percutaneous coronary…
- Trial name
- Conus-BRS (NCT06653504)
- Where
- United Kingdom
- Volunteers
- 3 people
- Sponsor
- Barts & The London NHS Trust
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Postural Orthostatic Tachycardia Syndrome
A Study to Systematically Assess the Efficacy and Safety of Intravenous Albumin Infusions in Severe POTS
POTS is a relatively common condition that affects millions of patients around the globe. It has an estimated prevalence of 170/100,000 with approximately 80% of patients being women of childbearing age.
- Trial name
- NCT03365414
- Testing
- Albumin (Human) 5%, USP, Normal Saline 0.9% Infusion Solution Bag
- Sponsor
- University of Alberta
Healthy, Long QT Syndrome
Study Evaluating the Effects of Multiple Oral Doses of ERB-041 on Cardiac Repolarization in Healthy Subjects
To assess the effect of ERB-041 after multiple oral doses on cardiac repolarization as assessed by the QTc interval.
- Trial name
- NCT00316459
- Testing
- ERB-041
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Blood Pressure, Tachycardia
The Optimal Timing of the Initiation of Esophagogastroduodenoscopy After Oral Lidocaine Spray
Esophagogastroduodenoscopy (EGD) is the main examination in the upper gastrointestinal field. Aspiration pneumonia may happen if choking occurs during the EGD insertion, and the exam quality and efficacy may be affected if gag…
- Trial name
- NCT06497296
- Testing
- Lidocaine
- Where
- Taiwan
- Volunteers
- 160 people
- Sponsor
- National Cheng-Kung University Hospital
Atrial Fibrillation, Tachycardia
Electrocardiographic Diagnostic Performance of the Apple Watch Augmented With an Artificial Intelligence Algorithm
The SWAF study will compare the performance of a smartwatch combined with Cardiologs Platform algorithm in the detection of Atrial Fibrillation and other arrhythmias with that measured on a manually read 12-lead ECG in subjects…
- Conditions
- Atrial Fibrillation, Tachycardia, Bradycardia, Premature Supraventricular Beat
- Trial name
- NCT05167058
- Testing
- Cardiologs Platform
- Where
- 3 sites in United States
- Volunteers
- 220 people
- Sponsor
- Cardiologs Technologies
Defibrillators, Implantable, Myocardial Infarction
Risk of Life-threatening Heart Rhythm Disturbances in Siblings
The purpose of this study is to determine if heredity influences the risk of life-threatening heart rhythms (ventricular tachycardia and ventricular fibrillation) after heart attack (myocardial infarction).
- Conditions
- Defibrillators, Implantable, Myocardial Infarction, Tachycardias, Ventricular
- Trial name
- SIBFIB (NCT00498524)
- Testing
- ICD
- Where
- United States
- Volunteers
- 2,047 people
- Sponsor
- Duke University
Fatigue, Tachycardia
Effect of Caffeine on Heart Function
The primary objective of this study is to assess the effect of an energy drink on ventricular repolarization as measured by the interval between the cardiac Q wave and the cardiac T wave (QT interval)obtained from the body…
- Trial name
- NCT02401776
- Testing
- Monster Energy Drink, Coffee
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
Atrioventricular Block, Pacemaker
Trial Evaluating the Benefit of Left Bundle Branch Area Stimulation Compared With Conventional Pacing in Post-TAVI Atrioventricular Atrioventricular Block
Transcatheter aortic valve implantation (TAVI) has rapidly expanded over the past decade as a treatment for severe aortic valve stenosis, with over 14,000 procedures performed in France in 2021.
- Trial name
- LBAP-TAVI (NCT07236489)
- Testing
- Pacemaker implantation using left bundle branch area stimulation, Right ventricular pacemaker implantation
- Where
- 7 sites in France
- Volunteers
- 266 people
- Sponsor
- Nantes University Hospital
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
Neoplasms, Cardiac Arrhythmia
Beat to Beat A Study in Paediatric, Adolescent and Young Adult Patients Who Are Undergoing or Have Undergone Cancer Therapy to Evaluate the Agreement Between QTc Measured Using 12 Lead Electrocardiogram (ECG) and a Wearable Device ECG
A prospective study in paediatric, adolescent and young adult patients aged 7 to 18 years to evaluate the agreement between QTc measured using 12 lead electrocardiogram (ECG) and the wearable device ECG.
- Trial name
- NCT05615376
- Testing
- ECG application, 12 lead ECG
- Where
- Australia
- Volunteers
- 45 people
- Sponsor
- Murdoch Childrens Research Institute
Ventricular Arrhythmia
Evaluating Ventricular Arrhythmia in Subjects With Implantable Cardioverter Defibrillator or Cardiac Resynchronization Therapy-Defibrillator
The primary objective of this study is to evaluate the effect of eleclazine (GS-6615) compared to placebo on the overall occurrence of appropriate implantable cardioverter-defibrillator (ICD) interventions (antitachycardia pacing…
- Trial name
- TEMPO (NCT02104583)
- Testing
- Eleclazine
- Where
- 84 sites in United States, Canada and 7 more
- Volunteers
- 313 people
- Sponsor
- Gilead Sciences
Aortic Stenosis, Severe
Timing And Typology of ConducTIon disturbanCes During TAVI
The TACTIC-TAVI registry aims to collect information about a consecutive cohort of patients undergoing transcatheter aortic valve insertion. The registry is international, multi-centre and observational.
- Trial name
- TACTIC-TAVI (NCT06508866)
- Where
- Italy
- Volunteers
- 490 people
- Sponsor
- Istituto Clinico Humanitas
Hypotension, Tachycardia
Passive Leg Raising Attenuates and Delays Tourniquet Deflation-induced Hypotension and Tachycardia
Background: The pneumatic tourniquet is frequently used in total knee arthroplasty. Tourniquet deflation may result in hypotension and tachycardia caused by the rapid shift of blood volume back to the ischemic limb and a decrease…
- Trial name
- NCT01592669
- Testing
- passive leg raising
- Where
- Taiwan
- Volunteers
- 35 people
- Sponsor
- Tri-Service General Hospital (TSGH)