Clinical trials: Arrhythmia
Hypertrophic Cardiomyopathy
Sleep Apnea and Hypertrophic Cardiomyopathy (HCM)
The investigators are trying to find out how common sleep apnea is in hypertrophic cardiomyopathy. The purpose of this study is to see if sleep apnea is common in hypertrophic cardiomyopathy and if its presence is associated with…
- Trial name
- NCT03327623
- Where
- United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
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
Sleep Deprivation
Protective Effect of Statin on Sleep Deprivation
This study aimed to investigate the effect of 48-h sleep deprivation on heart rate variability (HRV) in young healthy people and the protective effect of statin on arrhythmia and HRV.
- Trial name
- NCT02496962
- Testing
- Atorvastatin
- Where
- China
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Shi Yang
Fetal Arrhythmia
Electrophysiology of Fetal Arrhythmia
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…
- Trial name
- fMCG (NCT03047161)
- Testing
- fetal MCG
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Cardiac Arrhythmia, Syncope
Comparative Study of the Sternal Patch System With a Conventional Holter Recorder
This study will be a comparison of two externally worn recording systems for documentation of cardiac arrhythmias in symptomatic patients or patients at risk for arrhythmia.
- Trial name
- NCT04241692
- Testing
- CarnationTM Ambulatory Monitoring Sternal ECG Patch System, Conventional 24-Hour 7 Lead Holter Monitor Recorder
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Children's National Research Institute
Pacemaker, Artificial, Bradycardia
Evaluate the Benefits of Pacemaker Follow-Up With Home-Monitoring
The study investigates whether home monitoring follow-up of Pace-Maker patients is as efficient as conventional method in terms of Significant Serious Adverse Event (SSAE).
- Trial name
- COMPAS (NCT00989326)
- Testing
- Home Monitoring
- Where
- France
- Volunteers
- 543 people, healthy volunteers welcome
- Sponsor
- Biotronik France
Heart Block AV
Micra AV Tracking During Exercise Testing
The purpose of this study is to determine the effectiveness of the Micra AV 2.0 device during exercise or elevated heart rates. Participation in research studies is voluntary.
- Trial name
- NCT05966168
- Testing
- Medtronic Micra AV Device
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Duke University
Typical Atrial Flutter, Risk Factors With Future Development of Atrial Flutter
Pulmonary Vein Isolation To Reduce Future Risk Of Atrial Fibrillation In Patients Undergoing Typical Flutter
The purpose is to compare long term occurrence of atrial arrhythmias including atrial fibrillation (AF) and thromboembolic complications including cerebrovascular events (CVE) in patients with typical atrial flutter (AFLT)…
- Trial name
- REDUCE AF (NCT01710150)
- Testing
- CTI ablation alone, CTI ablation and Pulmonary vein isolation (PVI)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Atrial Fibrillation
A.Fib Emergency Department Study Atrial Fibrillation
Patients with a history of atrial fibrillation (AF) who frequently attend the emergency department (ED) with symptoms may not require emergency treatment, and may be more appropriately managed in an alternative outpatient…
- Trial name
- NCT03127085
- Where
- Canada
- Volunteers
- 297 people, healthy volunteers welcome
- Sponsor
- Queen's University
Postoperative Atrial Fibrillation, Post PCI Atrial Fibrillation
Atrial Fibrillation After CABG and PCI
Atrial fibrillation (AF) is the most common arrhythmia seen in clinical practice and is associated with an increased risk of stroke, heart failure and death.
- Conditions
- Postoperative Atrial Fibrillation, Post PCI Atrial Fibrillation, Stroke, Oral Anticoagulation
- Trial name
- AFAF (NCT04307225)
- Testing
- Zenicor
- Where
- Sweden
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Incidence of Atrial Fibrillation in Adults Aged ≥ 65
Opportunistic Screening in Pharmacies for Atrial Fibrillation in Seniors (>65 Years)
Atrial fibrillation (AF) is the most common arrhythmia in Germany and is associated with an increased risk of thromboembolic stroke. The risk to suffer from AF increases with age.
- Trial name
- AF-Stroke (NCT03004859)
- Where
- Germany
- Volunteers
- 7,606 people, healthy volunteers welcome
- Sponsor
- RWTH Aachen University
Diabetes, Atrial Fibrillation (AF)
Unrecognised Comorbidity Detection in Hospitalised Patients
Over two million people in the UK are unaware that they're living with a long-term (chronic) health condition, such as diabetes or a heart problem.
- Conditions
- Diabetes, Atrial Fibrillation (AF), Cardiac Disease
- Trial name
- CODETECT (NCT06881797)
- Where
- United Kingdom
- Volunteers
- 4,500,000 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Cardiovascular Diseases, Death, Sudden, Cardiac
Drug-Induced Sudden Death & Ventricular Arrhythmia
To investigate the relationship between the use of prescription drugs and the occurrence of ventricular arrhythmia and sudden death.
- Conditions
- Cardiovascular Diseases, Death, Sudden, Cardiac, Heart Diseases, Ventricular Arrhythmia
- Trial name
- NCT00102180
- Volunteers
- 31,000,000 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Atrial Fibrillation
Improving the Quality of Care for Atrial Fibrillation by Promoting Patient-Centered Decision Making
The primary aim of this proposal is to determine the effectiveness of a decision support tool on improving the process of shared decision-making for treatment on nonvalvular atrial fibrillation (NVAF) compared to receipt of usual…
- Trial name
- AFIB (NCT00829478)
- Testing
- Decision Aid for Atrial Fibrillation, Usual Care
- Where
- United States
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- VA Connecticut Healthcare System
COVID-19, Virus Disease
Prevalence of Myocardial Scars on CMR After COVID-19 Infection
The aim of this study is to assess the prevalence and arrhythmogenic role of occult myocardial scars on Cardiac Magnetic Resonance (CMR) in a population of patients with history of laboratory-proven symptomatic COVID-19 infection…
- Trial name
- COVID-CMR (NCT04636320)
- Testing
- Contrast-enhanced CMR, Exercise test ECG, Blood sample
- Where
- France
- Volunteers
- 231 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
OSA, Heart Failure
Impact of Early Diagnosis and Treatment of OSA on Hospital Readmission in Hospitalized Cardiac Patients
The purpose of this study is to determine whether early diagnosis of obstructive sleep apnea and initiation of and adherence to CPAP therapy in hospitalized cardiac patients would impact 30-day hospital readmission rates.
- Conditions
- OSA, Heart Failure, Myocardial Infarction, Arrhythmia, Cardiac
- Trial name
- CV Readmit (NCT03647891)
- Testing
- Continuous Positive Airway Pressure
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Atrial Fibrillation
WIBOFA - Validation of SCT02 With ECG-App for Detection of AF
The aim of the study is to evaluate the performance of Withings SCT02 with embedded Withings ECG-app in the automatic detection of atrial fibrillation
- Trial name
- WIBOFA (NCT06351761)
- Testing
- Investigational Device (Withings SCT02) 30 second Electrocardiogram recording, Reference Device (Schiller Cardiovit FT-1) 30 second Electrocardiogram recording
- Where
- 4 sites in United States, France
- Volunteers
- 373 people, healthy volunteers welcome
- Sponsor
- Withings
Bradycardia, Left Bundle Branch Area Pacing
Left Bundle Branch Area Pacing (LBBAP) Monitoring Assistant: Evaluation of Portable ECG Solution
To evaluate the capability to monitor LBB success criteria with the use of a Smart ECG system (ECG monitor, 12 leads ECG cable, ECG viewer software ) during a cardiac device implantation involving the placement of a pacing lead…
- Conditions
- Bradycardia, Left Bundle Branch Area Pacing, Cardiac Resynchronisation Therapy (CRT), ECG
- Trial name
- LBBOT (NCT07254013)
- Testing
- LBBAP implant
- Where
- 4 sites in France
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- MicroPort CRM
Brugada Syndrome, Long QT Syndrome 3
Worm Study: Modifier Genes in Sudden Cardiac Death
Quest for modifier genes associated with ventricular arrhythmias in presence of a cardiac sodium channel gene (SCN5A-delPhe1617) mutation.
- Trial name
- NCT02014961
- Testing
- Dermal biopsy, Gastro-intestinal questionnaire, Whole-exome sequencing
- Where
- Netherlands
- Volunteers
- 223 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Diabetes Mellitus, Type 2, Arrhythmia, Cardiac
Hypoglycaemia and Cardiac Arrhythmias in Type 2 Diabetes
Twenty-one patients with insulin-treated type 2 diabetes with diabetic complications will be recruited to Part 1 of the study, a three-hour combined hyper- and hypoglycaemic clamp, along with a control group of twenty-one…
- Trial name
- HYPO-HEART (NCT03150030)
- Testing
- Combined hyper- and hypoglycaemic clamp, Loop recorder (Reveal LINQ, Medtronic, Minneapolis, MN, USA), Continuous glucose monitoring (iPro2, Medtronic, Minneapolis, MN, USA)
- Where
- Denmark
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gentofte, Copenhagen