Clinical trials: Stenoses, Aortic
Aortic Valve Disease, Aortic Aneurysm
Aortopathy Relationship To Imagery and Kinocardiography Features (ARTIK)
Kinocardiography (KCG) is a portable measurement technique developed to estimate cardiac mechanical performance by studying the vibrations produced by myocardial contraction during each heartbeat and transmitted to the body…
- Trial name
- ARTIK (NCT06286358)
- Testing
- Kinocardiography
- Where
- Belgium
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Université Libre de Bruxelles
Congenital Heart Disease, Coarctation of Aorta
An Integrated Prenatal and Postnatal Treatment Model for the Treatment of Newborns With Critical Congenital Heart Disease
The purpose of this two-way cohort study was to explore whether an integrated prenatal and postnatal treatment model for neonates with critical congenital heart disease (CCHD) could be effective in avoiding preoperative…
- Conditions
- Congenital Heart Disease, Coarctation of Aorta, Aortic Stenosis, Pulmonary Atresia
- Trial name
- NCT06768008
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- Beijing Anzhen Hospital
Aortic Valve Stenosis, Ventricular Dysfunction, Left
Ventriculo-arterial Coupling Modification Evaluated by PRAM During TAVI Procedure
Calcified aortic stenosis is the most frequent valvulopathy in Europe and North America. Aortic stenosis is an obstacle to the ejection of blood from the left ventricle to the aorta and leads to morphological changes in the left…
- Trial name
- PRAM-TAVI (NCT03385785)
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Central Hospital, Nancy, France
Aortic Valve Stenosis
The Leaflex™ Brazilian Standalone Study
A prospective, multicenter, single-arm study aimed to demonstrate safety and performance of the Leaflex™ Performer in the treatment of symptomatic severe aortic stenosis.
- Trial name
- NCT05052684
- Testing
- Leaflex™ Performer
- Where
- Brazil
- Volunteers
- 1 people
- Sponsor
- Pi-cardia
Aortic Valve Stenosis, Heart Valve Diseases
Stent Geometry in Sutureless Bioprosthetic Valves
A single-center prospective interventional trial. Patients implanted with a sutureless bioprosthetic aortic valve at Karolinska University Hospital in Stockholm, Sweden from 2012 will be eligible.
- Trial name
- NCT03753126
- Testing
- 4-dimensional volume-rendered computed tomography
- Where
- Sweden
- Volunteers
- 47 people
- Sponsor
- Karolinska University Hospital
Aortic Valve Stenosis
MRI in Transcatheter Aortic Valve Replacement Patients
The hypothesis is that SEV result in superior valvular hemodynamics (more pronounced during exercise) and exercise capacity relative to BEV.
- Trial name
- MRI-TAVR (NCT05603026)
- Testing
- Self-expanding valve (Medtronic Evolut FX), Balloon-expanding valve (Edwards Sapien 3 Ultra RESILIA)
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- University Hospitals Cleveland Medical Center
Aortic Stenosis, Transthyretin Amyloid Cardiomyopathy
Cardiac Amyloidosis in Patients With Aortic Stenosis
This study intends to conduct a prospective observation to investigate the prevalence of cardiac amyloidosis (CA) in patients with aortic stenosis (AS), compare the clinical characteristics between patients with isolated AS and…
- Trial name
- NCT07170306
- Testing
- transcatheter aortic valve replacement (TAVR)
- Volunteers
- 143 people
- Sponsor
- Shanghai Zhongshan Hospital
Aortic Valve Stenosis, Aortic Valve Calcification
SLOW-Slower Progress of caLcificatiOn With Vitamin K2
A randomized 12-month trial will include two groups of 100 individuals aged over 50 years, with asymptomatic mild to moderate Aortic valve stenosis (AVA > 1 cm2, Vmax < 4 m/s).
- Conditions
- Aortic Valve Stenosis, Aortic Valve Calcification, Mitral Annular Calcification, Mitral Valve Calcification
- Trial name
- NCT04429035
- Testing
- Vitamin K2
- Where
- 2 sites in Greece
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Williams Syndrome, Supravalvular Aortic Stenosis
Impact of Elastin Mediated Vascular Stiffness on End Organs
Background: People with Williams Syndrome (WS) and supravalvular aortic stenosis (SVAS) have less elasticity in their blood vessels. This is called blood vessel stiffness.
- Conditions
- Williams Syndrome, Supravalvular Aortic Stenosis, Cardiovascular Disease
- Trial name
- NCT02840448
- Where
- 2 sites in United States
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Aortic Valve Stenosis
Oxford - Fibrates in Aortic Stenosis
Aortic stenosis (AS) is characterised by left ventricular (LV) hypertrophy and altered myocardial substrate metabolism. Peroxisome proliferator-activated receptor (PPARα), a regulator of lipid metabolism is deactivated in…
- Trial name
- OxFAST (NCT05256758)
- Testing
- Fenofibrate Capsules, Placental Lactogen
- Where
- United Kingdom
- Volunteers
- 67 people
- Sponsor
- University of Oxford
Low-gradient Aortic Stenosis, Aortic Stenosis
AI Assessment of Low-Gradient Aortic Stenosis Severity Based on Echocardiography
The purpose of this study is to evaluate the effectiveness of an artificial intelligence (AI) model developed by the investigators for identifying severe low-gradient aortic valve stenosis.
- Trial name
- ASAI-POL (NCT07144189)
- Testing
- AI diagnostic test for severe low-gradient aortic stenosis
- Where
- Poland
- Volunteers
- 300 people
- Sponsor
- National Institute of Cardiology, Warsaw, Poland
Aortic Stenosis
Biological Factors Associated With Subclinical Valvular Thrombosis
A prospective, multicentric cohort study including 166 patients with symptomatic aortic stenosis treated with transcatheter aortic valve implantation (TAVI).
- Trial name
- START (NCT03847948)
- Testing
- CT SCAN
- Where
- 2 sites in Spain
- Volunteers
- 166 people
- Sponsor
- Hospital San Carlos, Madrid
Aortic Stenosis
Conscious Sedation vs General Anesthesia in TAVR Patients
This is a randomized controlled trial investigating the effect of general anesthesia versus conscious sedation on operative times in patients undergoing transcatheter aortic valve replacement.
- Trial name
- NCT03084978
- Testing
- General Anesthesia, Conscious Sedation
- Sponsor
- Montefiore Medical Center
Aortic Stenosis Disease
Impact of Enhanced Information on Subjective Information Level and PROMs in Patients with Aortic Stenosis
The aim of this trial is to evaluate if an enhanced information by using a mobile App can increase subjective information level in patients with severe aortic stenosis and may therefore improve patient-reported outcomes.
- Trial name
- TAVI-SDM-APP (NCT06706635)
- Testing
- Application of App
- Where
- Germany
- Volunteers
- 250 people
- Sponsor
- Heart and Diabetes Center North-Rhine Westfalia
Hypertrophic Cardiomyopathy
Natural History and Results of Dual Chamber (DDD) Pacemaker Therapy of Children With Obstructive Hypertrophic Cardiomyop...
Several studies have shown that specialized pacemaking devices (DDD pacing) can improve the symptoms associated with hypertrophic cardiomyopathy (HCM) in adults.
- Trial name
- NCT00001396
- Testing
- Paragon Pacemaker
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Neurodevelopmental Disorders, Neurodevelopmental Disorders (NDD)
Intensive Multimodal Neurorehabilitation Targeting Neuroplasticity in Pediatric Neurodevelopmental and Chromosomal Disorders
This observational study evaluates functional and developmental outcomes in pediatric participants undergoing a two week intensive multimodal neurorehabilitation program.
- Conditions
- Neurodevelopmental Disorders, Neurodevelopmental Disorders (NDD), Neurodevelopmental Disorders and Developmental Abnormalities, Developmental Delay (Disorder)
- Trial name
- GEN-HOPE (NCT07493096)
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Healing Hope International
Aortic Valve Stenosis
Transcaval Access for Transcatheter Aortic Valve Replacement in People With No Good Options for Aortic Access
Background: Some people who need a transcatheter aortic valve replacement (TAVR) have leg arteries that are too small and are too sick for standard techniques. But they may benefit from a new technique called transcaval TAVR.
- Trial name
- NCT02280824
- Testing
- CA-TAVR, Amplatzer Duct Occluder
- Where
- 15 sites in United States
- Volunteers
- 172 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Aortic Valve Stenosis
Sentinel Low Risk Registry
This registry is designed to quantify embolic debris capture rate in patients at low surgical risk treated with the Sentinel System during TAVI.
- Trial name
- NCT04131127
- Testing
- Sentinel Device
- Where
- 4 sites in United States
- Volunteers
- 50 people
- Sponsor
- CVPath Institute Inc.
Obstructive Hypertrophic Cardiomyopathy
Effect of Mavacamten Treatment on Coronary Flow Reserve in oHCM
The goal of this observational study is to measure the effect of mavacamten treatment on blood flow in the heart muscle (myocardium) in patients with obstructive hypertrophic cardiomyopathy.
- Trial name
- MavaPET (NCT06023186)
- Testing
- mavacamten
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Michael Ayers
Hypertrophic Cardiomyopathy
Non-Invasive Radiation Ablation in Patients With Hypertrophic CardioMyopathy: NIRA-HOCM
Hypertrophic cardiomyopathy (HCM) is a common disease of the heart which causes thickening of the heart muscle. HCM primarily affects the muscle of the main pumping chamber of the heart (the left ventricle) and particularly the…
- Trial name
- NIRA-HOCM (NCT04153162)
- Testing
- Stereotactic body radiation therapy
- Where
- United Kingdom
- Volunteers
- 1 people
- Sponsor
- Barts & The London NHS Trust
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