Clinical trials: Inherited Cardiac Conduction Disorder
Long QT Syndrome
Effect of Oral GS-6615 on Dofetilide-Induced QT Prolongation, Safety, and Tolerability in Healthy Adults
This study will evaluate the effect of oral GS-6615 on QTc interval in healthy adults with dofetilide-induced QTc prolongation.
- Trial name
- NCT02365532
- Testing
- GS-6615, Dofetilide
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Death, Sudden, Cardiac, Electrocardiogram QT Prolonged
Risk of Sudden Cardiac Death in UN Athletes
The detection of sudden cardiac death risk in athletes is a topic of great relevance in the field of sports physiotherapy and physical activity.
- Conditions
- Death, Sudden, Cardiac, Electrocardiogram QT Prolonged, Athlete Heart, Athletic Injuries
- Trial name
- Suddendeath (NCT06518252)
- Where
- Colombia
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Universidad Nacional de Colombia
Brugada Syndrome
AnalyST & Brugada Syndrome - Feasibility Study
Brugada syndrome is characterized by a ST shift on the surface ECG, and a specific morphology of the Twave. This ECG abnormality is called a type 1-ECG, and is variable in time.
- Trial name
- NCT02052765
- Testing
- ECG continuous recording (Analyze ST)
- Where
- France
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Devices
Long QT Syndrome Type 1 or 2
Comparison Between Epinephrine and Exercise Test in QT Long Syndrome Patients
The aim of the study is to evaluate the best stress exam to unmask long QT in patient with KCNQ1 or KCNH2 mutation without long QT interval in rest electrocardiogram.
- Trial name
- QT long (NCT01745666)
- Testing
- exercise test, Epinephrine test
- Where
- 8 sites in France
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Nantes University Hospital
Brugada Syndrome, Sudden Death
The Response To Ajmaline Provocation in Healthy Subjects
Standard, high lead and sodium channel provoked electrocardiograms of a healthy volunteers will be performed to observe the various ECG changes.
- Trial name
- NCT02933437
- Testing
- Ajmaline
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- St George's, University of London
Long QT Syndrome
Metabolism of Patients With Genetically Caused Cardiac Arrhythmia
Loss-of-function mutations in voltage-gated potassium channels cause long QT syndrome (LQTS) due to a prolonged cardiac repolarisation phase.
- Trial name
- NCT02775513
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Healthy Volunteers
Genetic Sources of Variability of the Adaptation of the Ventricular Repolarisation
The main objective is to research for genetic factors involved in the extreme modifications of the QT interval of the electrocardiogram in answer to a pharmacological stimulation (sotalol) and physiological stimulation in the…
- Trial name
- Generepol (NCT00773201)
- Testing
- Sotalol 80 mg
- Where
- France
- Volunteers
- 997 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Long QT Syndrome, Brugada Syndrome
Healthy-related Quality of Life and Physical Activity of Children With Cardiac Malformations
The QUALIMYORYTHM trial is a multicentre controlled study, aiming to assess health-related quality of life (HRQoL) of 107 children aged 6 to 18 years old with inherited cardiac arrhythmia (long QT syndrome, Brugada syndrome…
- Conditions
- Long QT Syndrome, Brugada Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia, Arrhythmogenic Right Ventricular Dysplasia
- Trial name
- QUALIMYORYTHM (NCT04712136)
- Testing
- MRI
- Where
- France
- Volunteers
- 214 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Cardiac Toxicity
Race Difference Moxifloxacin-induced QT Prolongation Between Healthy Chinese and Caucasian Volunteers
A double-center, randomized, double-blinded, 2-way crossover, placebo-controlled Study: Comparison of single oral dose 400mg Moxifloxacin-induced QT prolongation between healthy Chinese volunteers and Caucasian Volunteers Study…
- Trial name
- NCT02119091
- Testing
- Moxifloxacin
- Where
- 2 sites in United States, China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Haiyan Li
Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathies
Mayo AVC Registry and Biobank
Arrhythmogenic ventricular cardiomyopathy (AVC) is a genetic condition which affects the heart and can lead to heart failure and rhythm problems, of which, sudden cardiac arrest or death is the most tragic and dangerous.
- Conditions
- Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathies, Heart Diseases, Cardiovascular Diseases
- Trial name
- NCT03049254
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Sudden Unexplained Death Syndrome, Sudden Unexplained Death in Childhood
Sudden Unexplained Death in Childhood (SUDC) Registry
The purpose is to increase the understanding of the characteristics, circumstances, medical histories and pathologies of children from ages 11 months through 18 years who have died suddenly and unexpectedly, and in some…
- Trial name
- SUDC (NCT03109197)
- Testing
- Biospecimin Collection
- Where
- United States
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Long QT Syndrome, Abnormalities, Drug-Induced
Novel Approaches for Minimizing Drug-Induced QT Interval Lengthening
This research will determine if: 1) Oral progesterone attenuates drug-induced QT interval, J-Tpeak and Tpeak-Tend lengthening in postmenopausal women 50 years of age or older, and 2) Transdermal testosterone attenuates…
- Trial name
- NCT04675788
- Testing
- Progesterone, Ibutilide, Testosterone
- Where
- 3 sites in United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Indiana University
Long QT Syndrome, Hypoglycemia
Frequency of Hypoglycemia in Children With Beta-blocker Treated Long QT-syndrome
The goal of this observational study is to investigate the frequency and characteristics of hypoglycemic episodes in children with long QT syndrome (LQTS) and beta-blocker treatment, specifically those receiving propranolol…
- Trial name
- LQThypo (NCT07233421)
- Testing
- Continuous Glucose Monitoring
- Where
- Finland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
Cardiovascular Diseases
The Effect of Energy Drink on Cardiovascular Variables: A Randomized Controlled Trial
Many adults in the United States regularly consumer energy drinks. Currently, the safety of energy drinks is still questionable and there are many reports associating energy drinks with adverse events including hospitalizations…
- Trial name
- NCT03841838
- Testing
- Energy drink
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of the Pacific
Brugada Syndrome
Southeast Asian Brugada Syndrome Cohort
Brugada syndrome (BrS) is the leading cause of sudden death in young Asian adults including Thailand. This syndrome may be hereditary and involve mutations in certain genes.
- Trial name
- SEA-BrS (NCT04232787)
- Where
- 11 sites in Thailand
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Brugada ECG Patterns, Brugada Syndrome (BrS)
Unmasking Concealed Arrhythmia Syndromes
This study seeks to evaluate whether using non-invasive electrocardiograph (ECG) techniques, including long term ECG monitoring with wearable ECGs, can improve the detection of concealed Brugada syndrome.
- Trial name
- UCAS (NCT06988189)
- Testing
- 12-lead ECG, Continuous long term ambulatory ECG monitoring, Ultra-high-frequency ECG
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Long Qt Syndrome 1-2, Sudden Cardiac Death
Exploring Mechanisms and Morphology of QT Interval Prolongation
The projects will try and optimise the risk stratification for patients with Long QT syndrome by investigating how the exposure of physical and acoustic stress will affect the QT-dynamics and if beta blockers protect against…
- Trial name
- TriQarr (NCT03291145)
- Testing
- Beta Blockers, Spironolactone
- Where
- Denmark
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Herlev and Gentofte Hospital
Human Experimentation (Human Volunteers)
Evaluation of Possible Effects on the QT/ QTc Interval of Rupatadine in Healthy Volunteers
This phase I trial will evaluate the effects of rupatadine, at a dose of 10 mg OD (authorised and marketed dose) and the 100mg/day (supratherapeutic dose) on the ECG parameters with a special focus on its effect on cardiac…
- Trial name
- NCT00199225
- Testing
- Rupatadine, moxifloxacin, Continous electrocardiographic register
- Where
- Spain
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- J. Uriach and Company
Long QT Syndrome, Cardiac Repolarization
Effect of Beta-blocker Therapy on QTc Response in Exercise and Recovery in Normal Subjects
Background. In congenital long QT syndrome type 1 (LQT1), episodes of ventricular tachycardia are usually triggered by exercise and can be prevented in most patients by beta-blocker therapy.
- Trial name
- NCT00588965
- Testing
- Propranolol LA
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- MetroHealth Medical Center
Romano-Ward Syndrome, Long QT Syndrome
Evaluation of the Effects of KCNQ1 Mutation on Insulin Tolerance and Obsessive Compulsive Features in Long QT Romano-Ward Syndrome Patients.
The objectives of the study are to investigate if KCNQ1 mutation in Romano-Ward long QT patients can be associated with changes in insulin regulation and with psychological features of compulsivity, impulsivity and behavioural…
- Conditions
- Romano-Ward Syndrome, Long QT Syndrome, Compulsive Behavior, Healthy Individuals
- Trial name
- PRIME (NCT04715256)
- Testing
- Cognitive assessment of obsessive-compulsive and impulsive behaviours, Genomic analysis, Glucoregulation assessment
- Where
- 2 sites in France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Biotrial