Clinical trials: ECG Changes
Post Tetralogy of Fallot Repair Arrhythmias and Echocardiographic Changes
Echo, ECG and Holter Findings After Fallot Repair in Children
Aim of my study is to detect echocardiographic, ECG and Holter changes in children who have undergone surgical repair of Tetralogy of Fallot.
- Trial name
- NCT07704346
- Testing
- echocardiography , 12-lead ECG and Holter ECG
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Sohag University
Aortic Valve Calcification
Comparison of Aortic Root Dimension Changes During Cardiac Cycle Between the Patients With and Without Aortic Valve Calcification Using ECG-gated 64-slice and Dual-source 256-slice Computed Tomography Scanners: Results of a Multicenter Study
This study seeks to compare aortic dimension changes during cardiac cycle in patients with and without aortic valve calcification and to evaluate its correlation with aortic valve calcium score in former group.
- Trial name
- NCT01755806
- Where
- 3 sites in Iran
- Volunteers
- 104 people
- Sponsor
- Modarres Hospital
Acute Coronary Syndrome Without ST Elevation on Electrocardiogram
Calibration Study PREDICT - Prehospital Triage for Suspected Acute Coronary Syndrome Without ST-segment Elevation
The PREDICT calibration study is a prospective, non-interventional trial aiming to adapt and calibrate the ACS-Pathfinder algorithm for prehospital triage of patients with suspected non-ST-elevation acute coronary syndrome…
- Trial name
- PREDICT (NCT07419139)
- Volunteers
- 304 people, healthy volunteers welcome
- Sponsor
- Leipzig Heart Science gGmbH
Spinal Anesthesia, Pregnancy
Ephedrine vs Phenylephrine - ECG Changes
ECG changes during caesarean section are common. Incidence of ST depression on the ECG is up to 81% in some studies. Although this may indicate inadequate oxygen supply to the heart muscle (myocardial ischaemia) many other…
- Trial name
- NCT01243970
- Testing
- Phenylephrine, Ephedrine
- Where
- United Kingdom
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- University College London Hospitals
Lipid Profile,Blood Pressure
[Effects of Selected Statins on Cardiovascular Parameters in Healthy Volunteers]
This study is a Phase I randomized clinical trial aiming to investigate the short-term effects of three commonly prescribed statins i.e (Atorvastatin, Rosuvastatin, and Simvastatin) at different dose levels i.e lo,median and high…
- Trial name
- SBBU/IRC-25-31 (NCT07389304)
- Testing
- Rosuvastatin (5mg, 20mg, 40mg), Atorvastatin (10mg, 20mg, 40mg), Simvastatin (10mg, 20mg, 40m
- Where
- Pakistan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shaheed Benazir Bhutto University Sheringal Dir Upper
Monitoring During Anesthesia
Performance Testing of the Modified Electrocardiogram Lead Placement
During general anesthesia for surgery, doctors use an electrocardiogram (ECG)-a simple heart monitor-to check for problems like poor blood flow to the heart or irregular heartbeats.
- Trial name
- NCT07719777
- Testing
- Standard, mSC2, mTC2
- Where
- 2 sites in South Korea
- Volunteers
- 84 people
- Sponsor
- Hansu Bae
Spinal Anesthesia, Total Knee Arthroplasty
Frontal QRS Axis Changes in Patients Undergoing Total Knee Arthroplasty With Spinal Anesthesia (FQRS-TKA)
This prospective, single-center, observational study aims to evaluate changes in the frontal QRS axis on ECG before and after spinal anesthesia in patients undergoing total knee arthroplasty.
- Trial name
- FQRS-TKA (NCT07112313)
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Sevim Şenol Karataş
Recurrent Pregnancy Loss Without Current Pregnancy, Anxiety Disorder
Altered Interhemispheric DLPFC Coordination and Cardiac Hyperreactivity During Multisensory Aversive Challenge in Recurrent Pregnancy Loss With Comorbid Anxiety
This exploratory clinical study, NEURO-CARD-2, will use simultaneous functional near-infrared spectroscopy (fNIRS) and electrocardiography (ECG) to investigate interhemispheric dysfunction in the dorsolateral prefrontal cortex…
- Trial name
- NCT07045818
- Testing
- Multisensory aversive emotional challenge task
- Where
- 4 sites in China
- Volunteers
- 70 people
- Sponsor
- Shenyang Medical College
Chronic Kidney Disease (CKD), Hyperkalemia
Chronic Kidney Disease, Hyperkalemia and Echocardiographic Changes
Patients with CKD ( eGFR \< \<60 mL/min/1,73 m2) presenting to emergency department with isolated hyperkalemia will be study population. Pre and post treatment ECG and echocardiographic findings will be recorded.
- Conditions
- Chronic Kidney Disease (CKD), Hyperkalemia, Hemodialysis
- Trial name
- NCT06635590
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Saglik Bilimleri Universitesi
Myocardial Dysfunction, Guillain-Barre Syndrome
Myocardial Changes in Pediatric Guillain-Barré Syndrome
This prospective cohort study aims to identify and characterize cardiac changes including electrocardiographic, echocardiographic, and biochemical abnormalities in pediatric patients with Guillain-Barré syndrome.
- Trial name
- NCT07842705
- Volunteers
- 72 people
- Sponsor
- Assiut University
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
Arrhythmias, Cardiac
Munich Study for Beer Related ECG Change Workup
The study aims to determine if acute recreational alcohol intake is associated with the occurence of ECG changes and arrhythmias.
- Trial name
- Munich BREW (NCT02550340)
- Testing
- acute alcohol intake
- Where
- Germany
- Volunteers
- 3,029 people, healthy volunteers welcome
- Sponsor
- LMU Klinikum
Pain
Changes in Heart Rate in Response to Heat Pressure and Neural Stimulation
Pain, a subjective sensation, has been increasingly studied, as it has been recognized as an important factor in patients' recovery and quality of life. Pain is charted today as one of the vital signs.
- Trial name
- NCT00678665
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Central Venous Catheterization, Vascular Access Devices
Anatomical Landmark Method for Paediatric Port Catheter Tip Positioning
This study looks at how to place port catheters safely and accurately in children who need long-term intravenous treatment. For these treatments to work well and to avoid problems such as heart rhythm issues, blood clots, or…
- Conditions
- Central Venous Catheterization, Vascular Access Devices, Pediatric Patients, Monitoring
- Trial name
- NCT07582107
- Testing
- Anatomical Landmark Method, Intracavitary Electrocardiography (IC-ECG)
- Where
- Turkey (Türkiye)
- Volunteers
- 53 people
- Sponsor
- Ankara City Hospital Bilkent
The Primary Evaluation is the Change From Baseline at End of Study for CDSS Total Scores., The Secondary Efficacy Evaluations Include: MADRS, PANSS Total Scores and Subscales and Responder Rate; CGI-S and CGI-I Scales.
Efficacy and Safety of Ziprasidone to Treat Depressive Symptoms in Patients With Schizophrenia
This study is going to determine the efficacy, tolerability and safety of ziprasidone in 120 schizophrenic patients with depressive symptoms. The study will be carried out at 2 mental centers in China.
- Conditions
- The Primary Evaluation is the Change From Baseline at End of Study for CDSS Total Scores., The Secondary Efficacy Evaluations Include: MADRS, PANSS Total Scores and Subscales and Responder Rate; CGI-S and CGI-I Scales., Safety Evaluations Include: Laboratory Test Abnormalities; BARS and SAS; Physical Examinations; Vital Signs; Electrocardiogram,Etc., Subjective Well-being Under Neuroleptics Short Form Will be Used in Our Study to Assess the Subjective Side-effects.
- Trial name
- NCT01260116
- Volunteers
- 120 people
- Sponsor
- Wuhan University
Predialytic Chronic Kidney Disease
Electrocardiograph Changes and Holter Abnormalities in Children With Predialytic Chronic Kidney Disease
CKD is a strong risk factor for cardiovascular disease and mortality , As in adults, cardiovascular disease occurs in some children with CKD before they reach ESRD as well as after
- Trial name
- NCT05726071
- Testing
- Holter
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Sohag University
ST-T Segment Changes
ST-T Segment Changes in Emergency Physicians While on Duty
Preclinical emergency management is frequently associated with a combination of physical and psychological stress. This stress is known to lead to a broad variety of changes in the physiology even extending in the cardiovascular…
- Trial name
- NCT04003883
- Testing
- Holter ECG
- Where
- Austria
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Acute Myocardial Infarction
Paced Electrocardiogram Requiring Fast Emergent Coronary Therapy (PERFECT) Study
The number of patients with cardiovascular implantable electronic devices (CIED), including ventricular pacemakers, continues to increase.
- Trial name
- PERFECT (NCT02765477)
- Where
- United States
- Volunteers
- 1,500 people
- Sponsor
- Hennepin County Medical Center, Minneapolis
Transcatheter Aortic Valve Replacement, Conduction Disturbance
Intra-procedural ECG Changes During TAVR
The purpose of this study is to evaluate electrocardiogram (ECG) changes in 100 patients undergoing transcatheter aortic valve replacement (TAVR) to assess new-onset conduction abnormalities, such as atrioventricular nodal block…
- Trial name
- NCT05791344
- Testing
- ECG monitoring
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Cara Medical Ltd
Pediatric Disorder
Ecg & Echo Changes in Children With DKA
Diabetic ketoacidosis (DKA) is an important complication of childhood diabetes mellitus and the most frequent diabetes-related cause of death in children.
- Trial name
- NCT03454152
- Volunteers
- 60 people
- Sponsor
- Assiut University