Clinical trials: Atrial Functional
Coarctation of the Aorta, Tetralogy of Fallot
Haemodynamics and Function of the Atria in Congenital Heart Disease by Cardiovascular Magnetic Resonance
The purpose of this study is to determine whether patients with repaired congenital heart disease show differences in size or function of their heart atria compared to normal controls and depending on the nature of their heart…
- Conditions
- Coarctation of the Aorta, Tetralogy of Fallot, Transposition of the Great Arteries
- Trial name
- NCT02161471
- Where
- Switzerland
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital, Zurich
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, Left Atrial Rhythm
Left Atrium Reservoir Function Modulation in Patients With Atrial Fibrillation: Digoxin Versus Beta Blocker
ß blocker and digoxin effect on left atrium reservoir function are unknown. This is a randomized open label study to compare the effect of theses two molecules on left atrium function
- Trial name
- NCT05540600
- Testing
- Digoxin 0.25 mg, Bisoprolol
- Where
- Tunisia
- Volunteers
- 30 people
- Sponsor
- University of Monastir
Atrial Fibrillation Recurrent
The Impact of Autonomic Function on Atrial Fibrillation Recurrence After Pulmonary Vein Ablation
This is a prospective and observational study. The investigator speculated that the use of DC in patients with paroxysmal AF can serve as a predictor for early and late AF recurrence following CPVI.
- Trial name
- NCT06202209
- Testing
- Circumferential Pulmonary Vein Isolation
- Where
- China
- Volunteers
- 100 people
- Sponsor
- China National Center for Cardiovascular Diseases
Atrial Fibrillation (AF), Physical Exercise
Concurrent Training in Patients Undergoing Atrial Fibrillation Ablation.
Atrial fibrillation (AF) is an irregular and often very fast heart rhythm, is considered the most common sustained cardiac arrhythmia in adults worldwide, and its incidence and prevalence are increasing.
- Conditions
- Atrial Fibrillation (AF), Physical Exercise, Physical Activity, Physical Fitness
- Trial name
- NCT06832033
- Testing
- Exercise
- Where
- Spain
- Volunteers
- 120 people
- Sponsor
- Marcos Echevarría
Atrial Fibrillation, Atrial Tachycardia
AutoMatic disPERsion Tagging Function Preliminary Evaluation
Interventional, prospective, non-randomized, single-center, non-controlled clinical investigation as part of the premarket clinical evaluation of VX1+ medical device, aiming to verify that VX1+ in bidirectional configuration with…
- Conditions
- Atrial Fibrillation, Atrial Tachycardia, Atrial Arrhythmia
- Trial name
- AMPERE (NCT05362656)
- Testing
- VX1+ dispersion mapping
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Volta Medical
Atrial Fibrillation (AF), Atrial Fibrillation (Prevention of Stroke)
Stroke Risk Assessment and Markers of Blood Clotting in Patients With Newly Diagnosed Non-valvular Atrial Fibrillation (NVAF), Who Have Not Received Oral Anticoagulation Therapy (OAC-therapy) Prior to Inclusion
Background: Atrial fibrillation (AF) is the most common heart rhythm disorder worldwide. Globally, there are 37.5 million people with AF.
- Conditions
- Atrial Fibrillation (AF), Atrial Fibrillation (Prevention of Stroke), Atrial Fibrillation New Onset, Non Valvular Atrial Fibrillation
- Trial name
- BIO-AF (NCT06949319)
- Where
- Denmark
- Volunteers
- 150 people
- Sponsor
- Nedim Tojaga
Ischemia
Collection of Heart Tissue Sample During Open Heart Surgery
This study will collect heart tissue that is routinely removed and discarded during open-heart surgery. The Cardiology Branch of the NHLBI is conducting a variety of laboratory experiments that require a sample of heart tissue.
- Trial name
- NCT00423553
- Where
- United States
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Atrial Fibrillation
Changes of Left Atrial Function and Quality of Life After Transcatheter Closure of Left Atrial Appendage in Patients With Atrial Fibrillation
A total of 105 (AF) patients with atrial fibrillation are scheduled to undergo surgery and will be divided into three groups. Left atrial appendage occlusion ((LAAC)), radiofrequency ablation guided by three-dimensional mapping…
- Trial name
- NCT04376606
- Testing
- Left atrial appendage closure, Radiofrequency ablation, LAAC combined with radiofrequency ablation group
- Where
- China
- Volunteers
- 105 people
- Sponsor
- Ruiqin xie
Atrial Fibrillation, Atrial Arrhythmia
AV Node Ablation and CONDUCTion System Pacing for Atrial Fibrillation With Preserved Left Ventricular Function
AVA CONDUCT is a prospective, multicenter, randomized study with single blinding, comparing left bundle branch area (LBBA) pacing with right ventricular (RV) pacing following AV node ablation in terms of clinical, functional, and…
- Trial name
- AVA CONDUCT (NCT07428967)
- Testing
- RV pacing, LBBA pacing
- Where
- 2 sites in Germany
- Volunteers
- 86 people
- Sponsor
- St. Josefs-Hospital Wiesbaden GmbH
Neurobehavioral Manifestations, Atrial Fibrillation
Frontal Cognitive Control Functions Before and After Percutaneous Catheter Procedures in Treatment of Atrial Fibrillation
Atrial fibrillation is a common arrythmia. It is an independent risk factor for stroke. There for anticoagulation therapy is used for atrial fibrillation patients.
- Trial name
- NCT02306460
- Where
- Finland
- Volunteers
- 17 people
- Sponsor
- Tampere University Hospital
Paroxysmal Supraventricular Tachycardia
Study on Left Atrial Function of Paroxysmal Supraventricular Tachycardia After Radiofrequency Ablation
This study to investigate the effects of RF ablation on left atrial systolic function in patients with atrioventricular nodal reentrant tachycardia (AVNRT) and atrioventricular tachycardia (AVRT).
- Trial name
- NCT03348436
- Testing
- radiofrequency ablation
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Ruiqin xie
Chagas Cardiomyopathy, Cardiac Arrhythmia
The Signal-averaged ElectrocArdiogram in Long Term Follow-up of Chronic CHagas Disease - RIO de Janeiro Cohort
The study investigated 100 subjects, both genders, with chronic Chagas disease, confirmed by at least two distinct serological tests, and classified according to Los Andes classification in a long term follow-up aiming at…
- Conditions
- Chagas Cardiomyopathy, Cardiac Arrhythmia, Stroke, Left Ventricular Function Systolic Dysfunction
- Trial name
- SEARCH-Rio (NCT01340963)
- Where
- 4 sites in United States, Brazil
- Volunteers
- 100 people
- Sponsor
- Universidade Gama Filho
Cognitive Function Abnormal, Atrial Fibrillation (AF)
Low-frequency Electrical Stimulation for Cognitive Enhancement in Atrial Fibrillation
Cognitive function in patients with atrial fibrillation (AF) is often impaired due to the complex influence of various factors (cerebral hypoperfusion, neurodegeneration, microemboli, hypertension, chronic inflammation).
- Trial name
- LESCAF (NCT07063381)
- Testing
- tVNS
- Where
- 2 sites in Russia
- Volunteers
- 60 people
- Sponsor
- Bakulev Scientific Center of Cardiovascular Surgery
Atrial Fibrillation
Non - Invasive Evaluation of the Left Atrium Anatomy and Function
The aim of the study is to evaluate the accuracy and reproducibility of the left atrium (LA) anatomy and function in different populations and in patients with atrial fibrillation who have undergone cryoballoon ablation.
- Trial name
- NCT03551158
- Testing
- Echocardiography
- Where
- Belgium
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Chronic Obstructive Pulmonary Disease
Autonomic Function in COPD and Risk for Atrial Fibrillation
In the presented study, autonomic function as well as risk for atrial fibrillation will be assessed to characterize the relation between risk of atrial fibrillation and autonomic function.
- Trial name
- NCT03871933
- Testing
- Measurement of lung function, electrocardiography, echocardiography and autonomic function
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Heinrich-Heine University, Duesseldorf
Migraine With Aura, Patent Foramen Ovale
Comorbidities Associated With Migraine and Patent Foramen Ovale (CAMP)
The purpose of the study is to compare the rate of comorbidities associated with migraine aura (MA) between persons who have a large circulatory right-to-left shunt (RLS) and those who do not have RLS.
- Trial name
- CAMP (NCT01257880)
- Where
- 2 sites in United States
- Volunteers
- 31 people
- Sponsor
- Swedish Medical Center
Paroxysmal Atrial Fibrillation (PAF), Atrial Flutter
Home Monitor for AA Burden Detection IIT in TWN
Primary Endpoint: Early detection rate in Atrial Arrhythmia (AA) burden Data transmission success rate for overall number of atrial burden collection during the monitoring period Secondary Endpoints: Atrial burden occurrence at…
- Trial name
- FF108 (NCT07572279)
- Where
- 4 sites in Taiwan
- Volunteers
- 30 people
- Sponsor
- National Taiwan University Hospital
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
Atrial Fibrillation, Thrombotic Risk
Regulation of Platelet Function in Older Patients With Atrial Fibrillation
The goal of this observational study is to learn about the effects of antiplatelet drugs on patients over the age of 80 with atrial fibrillation.
- Trial name
- NCT07724301
- Volunteers
- 50 people
- Sponsor
- University of Michigan