Clinical trials: Atrial Functional
Aortic Valve Regurgitation, Mitral Valve Regurgitation
Left Ventricular Reverse Remodeling Evaluation After Surgical Correction of Aortic Regurgitation
Investigators assume that surgical correction approach to functional mitral regurgitation during intervention for chronic aortic regurgitation in patients with severe enlargement of the left heart chambers influences reverse…
- Conditions
- Aortic Valve Regurgitation, Mitral Valve Regurgitation, Left Ventricle Dilated, Left Atrium Dilated
- Trial name
- ORMIX (NCT06805253)
- Testing
- Not applicable - observational study
- Where
- 2 sites in Russia
- Volunteers
- 120 people
- Sponsor
- Petrovsky National Research Centre of Surgery
Atrial Fibrillation (AF), Cardiovascular Diseases
Low-Intensity Focused Ultrasound Targeting the Stellate Ganglion for Regulating Autonomic Nerve Function and Sleep Quality in Perioperative Patients With Cardiovascular Diseases
The goal of this multicenter, double-blind, randomized controlled trial is to evaluate the efficacy and safety of low-intensity focused ultrasound (LIFU) stellate ganglion modulation for improving autonomic function and sleep…
- Trial name
- US-REST (NCT07595068)
- Testing
- Low-intensity focused ultrasound (LIFU) targeting the left stellate ganglion
- Where
- 7 sites in China
- Volunteers
- 200 people
- Sponsor
- Renmin Hospital of Wuhan University
Atrial Fibrillation
Henagliflozin in Patients With Atrial Fibrillation
The HENA-AF trial will evaluate the effects of henagliflozin on cardiac structure, function, and biomarkers of HF in patients with AF.
- Trial name
- HENA-AF (NCT05252624)
- Testing
- Henagliflozin 5Mg Tab
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Beijing Anzhen Hospital
Atrial Fibrillation, Left Ventricular Failure
Non-invasive Blood Pressure and Cardiac Output Measurement by Using Applanation Tonometry
To evaluate and to validate accuracy, precision and trending ability of blood pressure and cardiac output measurement by applanation tonometry in cardiological patients having: atrial fibrillation severe impaired leftventricular…
- Conditions
- Atrial Fibrillation, Left Ventricular Failure, Left Ventricular Impaired Function, Aortic Valve Stenosis
- Trial name
- NCT02444104
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Atrial Fibrillation
Trial of Apixaban vs Warfarin in Reducing Rate of Cognitive Decline, Silent Cerebral Infarcts and Cerebral Microbleeds in Patients With Atrial Fibrillation
The investigators' central hypothesis is that in patients with atrial fibrillation, anticoagulation with Apixaban reduces the rate of decline in cognitive function, when compared to Warfarin.
- Trial name
- ARISTA (NCT03839355)
- Testing
- Apixaban, Warfarin
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Mayo Clinic
Paroxysmal Atrial Fibrillation
Atrial Electromechanical Function in Endurance Athletes With and Without Atrial Fibrillation
This study evaluates cardiac structure and function differences between healthy endurance trained athletes with atrial fibrillation and healthy age matched endurance trained athletes without atrial fibrillation.
- Trial name
- NCT03305744
- Where
- Canada
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Coronary Artery Disease, Acute Coronary Syndrome
DNA Methylation Analysis in Acute Coronary Syndrome and Atrial Fibrillation: DIANA Clinical Trial
Although epigenetics has been identified as one of the most relevant pathophysiological components in the development of cardiovascular diseases, there is still considerable difficulty in finding markers of epigenetic damage…
- Conditions
- Coronary Artery Disease, Acute Coronary Syndrome, Atrial Fibrillation
- Trial name
- NCT04371809
- Testing
- DNA methylome
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Campania Luigi Vanvitelli
Atrial Fibrillation
Ultrastructure of Atrial Myocytes in Patients in Sinus Rhythm and With Atrial Fibrillation
The aim of this work is to study the prevalence of T-tubular system in left and right myocytes from patients in sinus rhythm and whether this is altered in paroxysmal and permanent atrial fibrillation.
- Trial name
- NCT01493128
- Volunteers
- 45 people
- Sponsor
- Norwegian University of Science and Technology
Persistent Atrial Fibrillation
Effect of Catheter Ablation on Left Atrial Function in Persistent Atrial Fibrillation
A total of 106 patients with drug-refractory persistent atrial fibrillation, who are planned to undergo circumferential pulmonary vein isolation (CPVI), will be randomly allocated into two groups.
- Trial name
- NCT03443232
- Testing
- Cryoballoon ablation, Radiofrequency ablation
- Where
- China
- Volunteers
- 106 people
- Sponsor
- The Second Hospital of Hebei Medical University
Comparison of 3D Monitored Changes of Left Atrial Volume Before and After Ablation With Conventional Transesophageal Echocardiography
Assessment of Left Atrial Mechanical Function With a True 3D Ultrasouns Arry and Comparison With the Transthoracic and Transesophageal Echocardiography
Chronic atrial fibrillation is a challenging arrhythmia requiring additional radiofrequency ablation besides pulmonary vein isolation. Atrial contractility in these patients is often impaired.
- Trial name
- NCT03331029
- Testing
- transesophageal investigation
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- Klinik Hirslanden, Zurich
Patients with Atrial Fibrillation and Healthy Volunters
Magnetic Resonance Imaging Development for High Resolution Atrial Structural and Functional Characterization
The main objective is to optimize the MRI protocol for the assessment of the LA in addition to a basic CMR protocol in order to define the best compromise between acquisition time and image quality (contrast between the different…
- Trial name
- MRI-HiRA (NCT06617624)
- Testing
- MRI, MRI Contrast
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Paroxysmal Atrial Fibrillation, Pulsed Field Ablation
Pulsed Field Ablation for Paroxysmal Atrial Fibrillation: Clinical Efficacy and Left Atrial Function Protection
This is a prospective clinical study aiming to evaluate the clinical efficacy and safety of a novel domestic pulsed field ablation (PFA) system in the treatment of paroxysmal atrial fibrillation (PAF), and to specifically assess…
- Conditions
- Paroxysmal Atrial Fibrillation, Pulsed Field Ablation, Catheter Ablation, Left Atrial Function
- Trial name
- NCT07865221
- Testing
- Novel Pulsed Field Ablation System, Radiofrequency Ablation Catheter
- Where
- China
- Volunteers
- 220 people
- Sponsor
- Tianjin Medical University General Hospital
Atrial Fibrillation (AF)
Functional And STructural Assesment of the Heart by Artificial Intelligence-enabled Electrocardiogram for the Management of Atrial Fibrillation
The objective of this study is to evaluate whether an AI-ECG based screening strategy for detecting cardiac functional and structural abnormalities preserves clinical effectiveness and safety, compared with a conventional…
- Trial name
- FAST-AF (NCT07486739)
- Testing
- Artificial intelligence-enabled electrocardiography, Transthoracic Echocardiography-Guided Assessment
- Where
- 28 sites in South Korea
- Volunteers
- 1,724 people
- Sponsor
- Seoul National University Hospital
Sleep Apnea Syndromes
Left Atrial Volume and Function Evaluation in Patients With Obstructive Sleep Apnea
The purpose of this study is to determine whether patients with obstructive sleep apnea have any changes in left atrial morphology and function evaluated by echocardiography three dimensional
- Trial name
- NCT00570115
- Where
- Brazil
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Associação Fundo de Incentivo à Pesquisa
Atrium; Beat, Echocardiography
Chronic Ibrutinib Therapy Effect on Left Atrial Function
Ibrutinib is an irreversible Bruton tyrosine-kinase inhibitor. In prospective studies, the ibrutinib efficacy in the treatment of various B-cell malignancies was established.
- Conditions
- Atrium; Beat, Echocardiography, Physiology, Therapy Adverse Effect
- Trial name
- CITE-LA (NCT03751410)
- Where
- Croatia
- Volunteers
- 40 people
- Sponsor
- University Hospital Sestre Milosrdnice
Supraventricular Arrhythmias
Atrial Function and Supraventricular Arrhythmia of the Veteran Athlete.
Supraventricular arrhythmias (including atrial fibrillation) are the most common arrhythmias of the veteran athlete and have a major impact in terms of morbidity and mortality.
- Trial name
- FA2V (NCT03665324)
- Testing
- Evaluation of the relationship between atrial remodeling evaluated by ECG and ETT with the occurrence of supraventricular arrhythmias
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Rennes University Hospital
Atrial Fibrillation
Validation of ECG Measurement and Atrial Fibrillation Detection
Atrial fibrillation (AFib) is a common type of cardiac arrhythmia in clinical practice, affecting millions of people worldwide. Early detection and treatment of atrial fibrillation are crucial in preventing serious complications…
- Trial name
- NCT06099249
- Testing
- ASUS ECG App
- Volunteers
- 602 people, healthy volunteers welcome
- Sponsor
- ASUSTek Computer INC.
Ventricular Dysfunction, Right
Test-retest Reproducibility of Right Heart Parameters of Chamber Size and Function
The reliability of advanced echocardiographic and cardiac magnetic resonance (CMR) parameters at repeated measurements is not fully clarified.
- Trial name
- TERRA (NCT06193655)
- Volunteers
- 215 people
- Sponsor
- Istituto Auxologico Italiano
Atrial Fibrillation, Chronic Kidney Disease
The Effects of Renal Function and Atrial Fibrillation on Lipoproteins and Clot Structure/Function
This study is designed to investigate the role of lipids/lipoproteins as a potential cause for the harmful changes seen in fibrin clot properties with renal dysfunction and atrial fibrillation
- Trial name
- RALiC (NCT04043026)
- Testing
- Statin
- Where
- 2 sites in United Kingdom
- Volunteers
- 56 people
- Sponsor
- University of Liverpool
Atrial Fibrillation (AF)
LA Function After PFA in Paroxysmal AF
A prospective study that investigates the changes in LA echocardiographic parameters after PFA for paroxysmal AF.
- Trial name
- NCT07439016
- Testing
- LA and LAA function measurements
- Where
- Czechia
- Volunteers
- 50 people
- Sponsor
- Charles University, Czech Republic