Clinical trials: Electrocardiography (ECG)
COVID-19, Myocardial Injury
Joint Use of Electrocardiogram and Transthoracic Echocardiography With Other Clinico-biological Parameters in an Observational Study to Monitor Cardio-vascular Events and Predict Outcomes in Patients Diagnosed With COVID-19
COVID-19 outbreak is often lethal. Mortality has been associated with several cardio-vascular risk factors such as diabetes, obesity, hypertension and tobacco use.
- Conditions
- COVID-19, Myocardial Injury, Myocarditis
- Trial name
- JOCOVID (NCT04320017)
- Testing
- Electrocardiogram, transthoracic echocardiography and clinico-biological parameters in routine care
- Where
- France
- Volunteers
- 500 people
- Sponsor
- Groupe Hospitalier Pitie-Salpetriere
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
Heart Failure
Point of Care Artificial Intelligence Tool for Heart Failure Diagnosis
Abbreviations/acronyms: DUO-EF = prediction of ejection fraction (EF) using the Eko-DUO digital stethoscope algorithm HF = heart failure HFrEF = heart failure with reduced ejection fraction COVID-19 = coronavirus disease 2019 Eko…
- Trial name
- DUO-EF-19 (NCT04601415)
- Testing
- ECG from handheld device
- Where
- United Kingdom
- Volunteers
- 1,050 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Total Knee Arthroplasty, Electrocardiographic Changes
Effect of Spinal and General Anesthesia on Frontal QRS Axis in Patients Undergoing Total Knee Arthroplasty
This prospective observational study aims to compare the effects of spinal and general anesthesia on frontal QRS axis in patients undergoing elective total knee arthroplasty.
- Trial name
- TDP-QRS (NCT07551648)
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people
- Sponsor
- Elazıg Fethi Sekin Sehir Hastanesi
Atrial Fibrillation, Atrioventricular Block, Second and Third Degree
Predicting Severe Cardiac Arrhythmias in the Perioperative Period Using AI-ECG
During the preoperative examination, in addition to the standard examination recommended before high-risk cardiac surgeries, a digital single-lead ECG is recorded using portable CardioQUARK devices.
- Conditions
- Atrial Fibrillation, Atrioventricular Block, Second and Third Degree, Sinus Node Dysfunction, Ventricular Tachycardia (VT)
- Trial name
- NCT07348991
- Testing
- digital single-channel ECG recording
- Volunteers
- 300 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Congestive Heart Failure
Electrophysiological Optimization of Left Ventricular Lead Placement in CRT
The purpose of this study is to investigate if "optimal electrical resynchronization" achieved by targeting left ventricular lead placement to the myocardial region with the latest electrical activation combined with post-implant…
- Trial name
- ElectroCRT (NCT02346097)
- Testing
- Cardiac Resynchronization Therapy (St. Jude Qaudripolar LV lead)
- Where
- Denmark
- Volunteers
- 122 people
- Sponsor
- University of Aarhus
Cardiac Arrhythmias
Evaluation of an Innovative Smart T-shirt Capable to Monitor ECG Signal and Related Parameters Through the Comparison With a Holter ECG and a Smartwatch
Evaluation of an innovative smart t-shirt capable to monitor ECG signal and related parameters through the comparison with a Holter ECG and a smartwatch
- Trial name
- Youcare (NCT05771142)
- Testing
- Smart t-shirt, ECG Holter, Smartwatch
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Bologna
Healthy Volunteer
A Thorough QT Study of TR-701free Acid (FA) in Healthy Subjects
The purpose of this study is to assess the effects of oral TR-701 free acid (FA) versus placebo on QTcF.
- Trial name
- NCT01461460
- Testing
- TR-701 FA 1200 mg, Moxifloxacin 400 mg
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Syncope
Diagnosis of Arrhythmias in Syncope by Pocket-ECG III® or Conventional Holter
The purpose of this study is to determine whether continuous cardiac telemetry with the Pocket-ECG III® system is more useful than conventional Holter to find out the cause of syncope
- Trial name
- SINPocket (NCT02614235)
- Testing
- Pocket-ECG III system
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- Complexo Hospitalario Universitario de A Coruña
Stroke, Atrial Fibrillation
Smartphone Electrocardiogram for Recording Atrial Fibrillation After a Cerebral Ischemic Event
To determine the diagnostic yield of a 30-day smartphone electrocardiogram recording compared to 24-hour Holter monitor for detecting occult paroxysmal atrial fibrillation in patients with a recent ischemic stroke or transient…
- Trial name
- SMART-AF (NCT04332718)
- Testing
- Smartphone ECG
- Where
- Malaysia
- Volunteers
- 236 people
- Sponsor
- Sarawak Heart Centre
Structural Heart Abnormality, Valve Heart Disease
Capitalizing on AI to CapTure Undiagnosed Structural Heart Disease
Doctors are testing a new tool called EchoNext to see if it can help find heart problems earlier. EchoNext looks at the heart's electrical test, called an ECG, and uses artificial intelligence (AI) to check for signs of…
- Conditions
- Structural Heart Abnormality, Valve Heart Disease, Heart Diseases, Cardiovascular Diseases
- Trial name
- CACTUS (NCT07843004)
- Testing
- EHR Alert
- Where
- United States
- Volunteers
- 4,000 people
- Sponsor
- Pierre Elias
Atrial Fibrillation, Paroxysmal Atrial Fibrillation
A Study of the Acceptability and Performance of Wearables for Atrial Fibrillation Screening in Older Adults
--- Background and study aim Atrial fibrillation (AF) is an irregular heart rhythm which causes a five-fold increase in the risk of stroke. Approximately one in ten people aged over 70 have AF.
- Trial name
- NCT04715555
- Testing
- Electrocardiogram monitoring, Electrocardiogram recording, Photoplethysmogram monitoring
- Where
- United Kingdom
- Volunteers
- 130 people
- Sponsor
- University of Cambridge
Pregnancy Related
Maternal and Fetal Electrocardiograms Separation Algorithm
Effective monitoring of fetal heart activity during the second and third trimesters remains a vital challenge in perinatal medicine.
- Trial name
- NCT07518550
- Testing
- Maternal and fetal electrocardiograms separation
- Where
- Russia
- Volunteers
- 350 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Vital Signs Monitoring, Newborn Monitoring
Miniaturized Vital Sign Monitoring for Newborns in the Delivery Room
This prospective observational study aims to evaluate the accuracy, safety, and feasibility of the Wireless MicroPremVitals Button Sensor System for continuous monitoring of electrocardiography (ECG), heart rate, respiratory…
- Conditions
- Vital Signs Monitoring, Newborn Monitoring, Physiologic Monitoring
- Trial name
- NCT07739810
- Testing
- Wireless MicroPremVitals Button Sensor
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Prolonged QT Interval
Effects Rapid Atrial Pacing Has on the Electrocardiogram (ECG) in Patients With Dual Chamber Pacemakers
The purpose of this study is to learn what effect rapid atrial pacing (in patients with dual chamber pacemakers) will have on the electrocardiogram including the QT Interval.
- Trial name
- NCT00883610
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Vanderbilt University
Atrial Fibrillation
Realtime Diagnosis From Electrocardiogram Artificial Intelligence-Guided Screening for Atrial Fibrillation With Long Follow-Up (REGAL)
The purpose of this research is to test whether Apple Watch, used as a long-term monitoring device, can enable early detection of atrial fibrillation.
- Trial name
- NCT05923359
- Testing
- Apple Watch
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- Mayo Clinic
Qt Interval, Variation in
Exercise Induced QT Interval Changes in Response to Intermittent and Continuous Graded Exercise Tests
Long QT syndrome (LQTS) is an inherited heart defect where the heart takes longer to recover between beats. LQTS is a known condition predisposing young footballers to sudden cardiac death (SDC).
- Trial name
- NCT04005027
- Testing
- Intermittent graded exercise test
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Sunderland
Arrhythmia
The Effect of General Anesthesia on the Risk for Arrhythmia
Polymorphic ventricular tachycardia, known as Torsades de Pointes (TdP), is a specific form of ventricular arrhythmia with a characteristic twist of the QRS complex around the isoelectric baseline.
- Trial name
- 10-02725 (NCT01174251)
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of California, San Francisco