Clinical trials: Aortic Valve Stenosis, completed
Aortic Stenosis, Chemotherapy Induced Systolic Dysfunction
Fibrosis in Chronic and Delayed Myocardial Infarction
In this study the investigators aim to examine the role that fibrosis plays in heart conditions such as aortic stenosis , chemotherapy-induced cardiotoxicity and carcinoid syndrome .
- Conditions
- Aortic Stenosis, Chemotherapy Induced Systolic Dysfunction, Carcinoid Syndrome
- Trial name
- FCDMI (NCT05756608)
- Testing
- 68Ga-FAPI and 18F-AlF-FAPI PET-MR
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Cardiac Disease, Pulmonary Disease, Healthy Volunteer
Exploratory Study of the Diagnostic Potential of an Innovative Thoracic Vibration Analysis Technique
Heart and lung disease are two major causes of hospitalisation and mortality in France (4-8). Together, these two diseases affect several million people in France, either acutely or chronically.
- Conditions
- Cardiac Disease, Pulmonary Disease, Healthy Volunteer, Aortic Stenosis Disease, Mitral Regurgitation
- Trial name
- AIRFORCE2 (NCT06661200)
- Testing
- SMC signal recording
- Where
- France
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Aortic Stenosis, Altitude
Short-term Exposure to High Altitude in Patients With Asymptomatic Aortic Stenosis
Aortic stenosis is a common disease with increasing prevalence due to an aging population. Aortic valve replacement is indicated for symptomatic severe aortic stenosis.
- Trial name
- ASALT (NCT06894550)
- Testing
- Participants will be escorted to high altitude and undergo a series of test
- Where
- Switzerland
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Valvular Heart Diseases, Valvular Heart Disease Stenosis and Regurgitation
ECG and CXR for Predicting Cardiovascular Diseases
This retrospective multicenter cohort study aims to develop and validate an artificial intelligence model integrating electrocardiography (ECG) and chest radiography (CXR) to predict future progression of regurgitant valvular…
- Conditions
- Valvular Heart Diseases, Valvular Heart Disease Stenosis and Regurgitation, Regurgitation, Aortic Valve, Regurgitation, Mitral
- Trial name
- NCT07573852
- Where
- China
- Volunteers
- 116,380 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Aortic Stenosis
Construction and Application Plan of Home Cardiac Rehabilitation for Patients Undergoing TAVR
Cardiac rehabilitation is a long-term process, but patients have poor compliance with cardiac rehabilitation. The theory of behavior change rotation aims to comprehensively intervene from three aspects: ability, opportunity, and…
- Trial name
- NCT06418555
- Testing
- A home rehabilitation program centered on exercise
- Where
- China
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Aortic Valve Stenosis
Assessment of the St Jude Medical Portico Resheathable Aortic Valve System-Alternative Access
Expand the indication of the Portico TF Delivery System and obtain approval of the Alternative Access Delivery System
- Trial name
- Portico ALT (NCT03056573)
- Testing
- Transaortic TAVR Implant, Subclavian /Axillary TAVR implant
- Where
- 10 sites in Denmark, Germany and 3 more
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Devices
Cardiac Amyloidosis
Screening Algorithm for Early Detection of Occult Cardiac Amyloidosis
Early diagnosis of cardiac amyloidosis (CA) is crucial because of the poor overall survival, high mortality and the need for early therapy including new treatment possibilities for transthyretin amyloidosis.
- Trial name
- EARLY-CA (NCT05693376)
- Where
- Germany
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- University Hospital, Essen
Aortic Stenosis, Transthyretin Amyloidosis
Positron Emission Tomography / Magnetic Resonance Imaging in Aortic Stenosis
Aortic stenosis is the most common valve disease requiring surgery in the Western world. It is defined by progressive calcification and fibrosis of the valve leaflets and restricted valve opening.
- Trial name
- PASS (NCT03352089)
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Aortic Valve Stenosis, Myocardial Fibrosis
Ultrasonic Markers for Myocardial Fibrosis and Prognosis in Aortic Stenosis
This study is part of a research project in which new ultrasound-based techniques will be examined to improve clinical decision making for patients with aortic stenosis.
- Trial name
- NCT03422770
- Testing
- Echocardiography, MRI, Blood test
- Where
- Norway
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Aortic Stenosis, Hypoplastic Left Heart Syndrome
Fetal Intervention for Aortic Stenosis and Evolving Hypoplastic Left Heart Syndrome
For fetuses with severe aortic stenosis, in utero balloon aortic valvuloplasty may improve fetal growth of left heart structures and thus improve potential for biventricular repair strategies after birth.
- Trial name
- NCT01736956
- Testing
- Fetal Aortic Valvuloplasty
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Aortic Stenosis, Disorder of Prosthetic Cardiac Valve
Biomarkers in Aortic Stenosis - B.A.S.S.
This study is being done to determine whether or not new blood test(s) can determine the severity of heart conditions. Aortic stenosis, hypertrophic cardiomyopathy, mitral regurgitation, aortic regurgitation, artificial heart…
- Conditions
- Aortic Stenosis, Disorder of Prosthetic Cardiac Valve, Aortic Valve Insufficiency, Mitral Valve Insufficiency
- Trial name
- BASS (NCT01334801)
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 378 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Aortic Stenosis
Vivio AS (Aortic Stenosis) Detection Study
Evaluate the sensitivity and specificity of the Vivio System when used as an aid in the identification of heart sounds associated with severe aortic stenosis.
- Trial name
- NCT04066634
- Testing
- Vivio System
- Where
- 3 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Ventric Health, LLC
Aortic Valve Stenosis, Mitral Regurgitation
Phono- and Electrocardiogram Assisted Detection of Valvular Disease
The diagnosis of valvular heart disease (VHD), or its absence, invariably requires cardiac imaging. A familiar and inexpensive tool to assist in the diagnosis or exclusion of significant VHD could both expedite access to…
- Conditions
- Aortic Valve Stenosis, Mitral Regurgitation, Heart Murmurs, Valvular Heart Disease
- Trial name
- PEA-Valve (NCT03458806)
- Testing
- AS Algorithm 1, AS Algorithm 2, MR Algorithm 1
- Where
- United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Aortic Valve Disease, Aortic Valve Stenosis
Evaluation of the Inflammatory Response in Post-operated Aortic Valve Replacement Patients.
Background Calcification of the aortic valve affects more than 26% of adult patients over 65 years of age and is the main indication for valve replacement in the United States of America.
- Conditions
- Aortic Valve Disease, Aortic Valve Stenosis, Aortic Valve Calcification, Prosthetic Valve Malfunction
- Trial name
- NCT04557345
- Testing
- Determination of cytokines, Two-dimensional transthoracic echocardiogram
- Where
- Mexico
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Cardiologia Ignacio Chavez
Aortic Stenosis
Role of Active Valvular Calcification and Inflammation in Patients With Aortic Stenosis
The aortic valve is the main outlet valve from the heart. This valve can become diseased and narrowed when it needs to be replaced with an artificial valve.
- Trial name
- NCT01358513
- Where
- United Kingdom
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Aortic Stenosis
The Role of Myocardial Fibrosis in Patients With Aortic Stenosis
Aortic stenosis is the most common adult valvular heart disease in the western world. Heart failure and sudden cardiac death are complications associated with aortic stenosis.
- Trial name
- NCT01755936
- Testing
- Cardiac Magnetic Resonance Imaging, Echocardiography, 72 hour Holter Monitor
- Where
- United Kingdom
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Infarction, Stroke
Polymorphisms in the Vitamin D System and Health
Polymorphisms in the vitamin D system appear to affect the serum 25(OH)D levels. If so one would expect these polymorphisms to be associated with vitamin D related conditions and diseases, which will be tested in the present…
- Conditions
- Infarction, Stroke, Diabetes, Fracture
- Trial name
- NCT01395303
- Where
- Norway
- Volunteers
- 9,700 people, healthy volunteers welcome
- Sponsor
- University of Tromso
Aortic Stenosis, Fibrosis
Angiogenesis and Fibrosis in Aortic Stenosis
Angiogenesis and fibrosis lie at the heart of a number of fundamental processes responsible for cardiovascular disease. In this proposal, the investigators intend to build upon a highly successful programme of studies exploring…
- Conditions
- Aortic Stenosis, Fibrosis, Neovascularization, Pathologic
- Trial name
- NCT01837160
- Testing
- Cardiac MRI scan, CT-PET scan, Echocardiogram
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Rheumatic Heart Disease, Acute Rheumatic Fever
Rheumatic Heart Disease in Peru: Prevalence and Cardiovascular Outcomes Among Schoolchildren
Rheumatic heart disease remains a major challenge in low and middle income countries. Early detection of clinically silent valvular lesions by screening echocardiography allows timely implementation of secondary antibiotic…
- Trial name
- NCT02353663
- Testing
- Echocardiography
- Where
- 2 sites in Peru, Switzerland
- Volunteers
- 1,023 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Chest Pain, Severe Aortic Stenosis
Myocardial Flow Reserve in Severe AS Without Obstructive Coronary Artery Disease
Exertional angina is common symptom in patients with severe aortic stenosis (AS) without obstructive coronary artery disease (CAD).
- Trial name
- NCT02575768
- Testing
- Adenosine-stress cardiac magnetic resonance imaging
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center