Clinical trials: Atrial Function
Lipoprotein Disorder, Arterial Stiffness
The Effect of Lipoprotein (a) on Arterial Stiffness, Endothelial Function and Myocardial Deformation
1. Introduction Lipoprotein(a), or Lp(a), is a type of lipoprotein that is structurally similar to LDL (low-density lipoprotein) but carries an additional protein called apolipoprotein (a). 2.
- Conditions
- Lipoprotein Disorder, Arterial Stiffness, Endothelial Dysfunction
- Trial name
- Lpa_endo (NCT07324902)
- Where
- 2 sites in Greece
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Athens
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, Congestive Heart Failure
Prognostic Indicators as Provided by the EPIC ClearView
The objective of this study is to determine whether the finger tip images captured by the EPIC ClearView device, when analyzed via the ClearView software, produce a Response Scale that characterizes trends consistent with known…
- Conditions
- Coronary Artery Disease, Congestive Heart Failure, Valvular Heart Disease, Atrial Fibrillation
- Trial name
- GBMC (NCT01476995)
- Where
- United States
- Volunteers
- 353 people, healthy volunteers welcome
- Sponsor
- Epic Research & Diagnostics, Inc.
Atrial Fibrillation, Heart Failure, Diastolic
The Effect of Different Low-Level Tragus Stimulation Parameters On Autonomic Nervous System Function
Low level transcutaneous vagus nerve stimulation (LLTS) involves delivery of electrical impulses transcutaneously at the auricular branch of vagus nerve and it has been shown to have anti-inflammatory and anti-arrhythmic effects.
- Trial name
- LLT-SPANS (NCT04682704)
- Testing
- Parasym
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Atrial Fibrillation (AF)
Electronic Blood Pressure Monitor for Atrial Fibrillation Detection
Study name: Study on the Effectiveness of Atrial Fibrillation Screening Using Electronic Blood Pressure Monitor with Atrial Fibrillation Detection Function Objective: This study compares an electronic blood pressure monitor…
- Trial name
- NCT06931288
- Testing
- Blood pressure monitor, Single-lead ECG
- Where
- China
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Stiffness, Aortic, Cardiac Remodeling, Ventricular
Study of the Aorta Adaptations to Exercise in Triathletes During Sports Season (CoATri)
Regular sustained physical activity creates a cardiac remodelling : it is athlete's heart. In our preliminary work published in 2016, the investigators demonstrated in a small population of triathletes that there is also a…
- Conditions
- Stiffness, Aortic, Cardiac Remodeling, Ventricular, Vascular Remodeling, Magnetic Resonance Imaging, Functional
- Trial name
- CoATri (NCT03356301)
- Testing
- Cardiac MRI, Applanation tonometry
- Where
- France
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Atrial Fibrillation
Relationship Between Autonomic Central Nervous System Activation and Atrial Fibrillation Using Functional MRI (fMRI)
The fMRI study is a prospective study with the objective of evaluating the effects of the autonomic central nervous system on the regulation of heart rate in patients with atrial fibrillation (AF).
- Trial name
- fMRI (NCT02524028)
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Utah
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
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.
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
Atrial Fibrillation
Effects of Exercise Training in Patients With Permanent Atrial Fibrillation
Atrial fibrillation (AF) is a common arrhythmia. The proposed patholophysiological mechanisms of AF include abnormal electrical conduction in atrium and sympathovagal imbalance with increased vagal tone.
- Trial name
- NCT01721863
- Testing
- Exercise training
- Where
- Taiwan
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Tricuspid Valve Insufficiency
"Atriogenic Tricuspid Selected, Omics Profile, Multimodality Imaging and Clinical Outcomes"
The aim of our study is to investigate the molecular mechanisms underlying remodeling of the tricuspid valve apparatus in patients with ITF and isolated AF, in comparison with patients with ITF from right ventricular remodeling…
- Trial name
- ATOMIC (NCT05724225)
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Atrial Fibrillation, Endothelial Function
A Case Control Study to Investigate the Possible Association Between Atrial Fibrillation and Endothelium Dysfunction by Using Flow-Mediated Vasodilation Method
Endothelial function is closely related to the hemostasis , vascular tone, and organ perfusion in cardiovascular system, and its dysfunction would cause overactivation of the coagulative system to induce thrombus formation.
- Trial name
- NCT00173966
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Atrial Function
Normal Values for Myocardial Left Atrial Strain
Transversal retrospective and unicentric study. The investigators sought to determine the normal values for two-dimensional myocardial left atrial strain for the cardiology ultrasound system available in their centre (Philips…
- Trial name
- NCT03874624
- Testing
- two-dimensional speckle tracking
- Where
- Spain
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
PAT Result
Endovascular Function in Atrial Fibrillation (AF) Patients
1. recruit 50 patients with atrial fibrillation and 30 controls 2. endovascular function assessment with Peripheral Arterial Tonometry (PAT) 3. follow up the occurence of AF
- Trial name
- HEAF (NCT02062957)
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Beijing Chao Yang Hospital
Atrium; Fibrillation
Echocardiographic Left Atrial Function Assessment and Atrial Fibrillation Post-Coronary Artery Bypass Surgery
The aim of this study to investigate the correlation between preoperative LA function using 2D echocardiography and left atrium 2D speckle tracking strain echocardiography and the development of Post Operative AF after CABG.
- Trial name
- NCT03487419
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Heart Institute, Egypt
Atrial Fibrillation Recurrent, Aging
Investigating the Effects of a Museum Intervention on the Psychological and Cardiac Health of Older Adults
In a recent report, the World Organization for Health provided some evidence that artistic and cultural activities can support the health and well-being of the population.
- Trial name
- HeART-BRAIN (NCT06130358)
- Testing
- Experimental: Well-being intervention followed by classic intervention, Experimental: Classic intervention followed by well-being intervention
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Louis Bherer
Atrial Fibrillation
Study of the Effect of Cardioversion on Cardiac Volume in Patients With Persistent Atrial Fibrillation
The main objectives in this study were to examine the cardiac structural and functional changes in patients with persistent and permanent AF, with the aim of improving our understanding of the underlying pathophysiological…
- Trial name
- NCT00209911
- Testing
- cardioversion
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Atrial Fibrillation (AF), Stroke
Population-based Atrial Fibrillation Screening in Individuals With NT-proBNP Above Median in the Tromsø Study
The aim is to investigate whether screening with long-term ECG monitoring in individuals with elevated NT-proBNP leads to a lower incidence of ischeamic stroke and death from vascular causes.
- Conditions
- Atrial Fibrillation (AF), Stroke, NT-pro-BNP, Cognitive Function and Well-Being
- Trial name
- PAFS-Tromsø (NCT07343895)
- Testing
- Long term heart rythm monitoring by ECG247
- Where
- 2 sites in Norway
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- University Hospital of North Norway
Left Ventricular Function Good
Left Atrial Volume and Function in Children Assessed by Echo 3DRT: Reference Values for Normal Children
The investigators study is trying to find the normal value to left atrial volume and left atrial function in healthy children by tridimensional real time echocardiography avaluation.
- Trial name
- NCT01481415
- Where
- 2 sites in Brazil
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Hospital Israelita Albert Einstein