Clinical trials: Aortic-Stenosis
Williams Syndrome, Supravalvular Aortic Stenosis
Williams Syndrome (WS) and Supravalvar Aortic Stenosis (SVAS) DNA and Tissue Bank
Williams syndrome is a rare genetic disorder occurring in 1:8000-12,000 individuals. It is caused by the deletion of 25-27 coding genes, including elastin (ELN) on the 7th human chromosome.
- Conditions
- Williams Syndrome, Supravalvular Aortic Stenosis, Cardiovascular Disease
- Trial name
- NCT02706639
- Where
- 3 sites in United States
- Volunteers
- 305 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Bicuspid-related Aortopathy, Aortic Stenosis
PRogression Of bicuSPid-rElated aoRtOpathy in Patients Undergoing Transcatheter Aortic Valve Implantation (PROSPERO-TAVI)
Transcatheter aortic valve implantation (TAVI) is being offered to younger patients affected by severe aortic stenosis as an alternative to surgery.
- Trial name
- PROSPERO-TAVI (NCT06248294)
- Testing
- CT follow-up
- Where
- Italy
- Volunteers
- 300 people
- Sponsor
- University of Catania
Aortic Valve Disease, Coronary Artery Disease
Early Outcomes of Concomitant Transcatheter Aortic Valve Implantation and Off-pump Coronary Artery Bypass Grafting in Management of Severe Symptomatic Aortic Stenosis and Coronary Artery Disease
Study Objectives/Specific Aims Overall Goal: To study the outcomes of patients undergoing TAVI, their subsequent results and complications.
- Trial name
- NCT04525339
- Testing
- TAVI and Off pump CABG
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Assiut University
Choreatic Disorder
Heart and Skeletal Muscle Problems in Neuroacanthocytosis
The purpose of this study is to learn about heart and skeletal muscle problems related to neuroacanthocytosis (also called Mcleod's syndrome and Levine-Critchley disease).
- Trial name
- NCT00007228
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Aortic Stenosis
PARTNER II Trial: S3iCAP
Following completion of enrollment in the PARTNER II SAPIEN 3 intermediate risk trial, this trial provided continued access to treatment for subjects with severe aortic stenosis who were at intermediate surgical risk.
- Trial name
- PII S3i CAP (NCT02687035)
- Testing
- SAPIEN S3 valve
- Where
- 56 sites in United States, Canada
- Volunteers
- 1,822 people
- Sponsor
- Edwards Lifesciences
HCM - Hypertrophic Cardiomyopathy, S-ICD System (implantable Defibrillator)
An Observational Study of Subcutaneous Implantable Cardioverter Defibrillator in Patients with Hypertrophic Cardiomyopathy At High Risk of Sudden Cardiac Death
1. To observe the failure rate of S-ICD screening in HCM patients at high risk of SCD. 2. To observe the incidence of IAS in HCM patients with S-ICD implantation and explore the related factors of IAS.
- Trial name
- NCT06604169
- Where
- China
- Volunteers
- 589 people
- Sponsor
- China National Center for Cardiovascular Diseases
Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM)
AI-enabled Screening and Diagnosis of Cardiomyopathies Using Coronary CTA
The goal of this observational and diagnostic study is to develop and validate an artificial intelligence assisted approach for coronary computer tomography angiography-(CCTA)-based screening and diagnosis of cardiomyopathies in…
- Conditions
- Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM), Dilated Cardiomyopathy (DCM), Restrictive Cardiomyopathy
- Trial name
- Atlantis (NCT06748261)
- Testing
- CCTAI model
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Hypertrophic Obstructive Cardiomyopathy
Transapical Beating-heart Septal Myectomy in Patient With Hypertrophic Obstructive Cardiomyopathy
The primary purpose of this study is to evaluate the feasibility, the safety and the efficacy of the transapical beating-heart septal myectomy for the treatment of hypertrophic obstructive cardiomyopathy.
- Trial name
- NCT05332691
- Testing
- Transapical beating-heart septal myectomy
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Xiang Wei
Severe Aortic Stenosis
Safety and Efficacy Study of the Medtronic CoreValve® System in the Treatment of Symptomatic Severe Aortic Stenosis in High Risk and Very High Risk Subjects Who Need Aortic Valve Replacement
The purpose of the study is to evaluate the safety and efficacy of the Medtronic CoreValve® System in the treatment of symptomatic severe aortic stenosis in subjects who have a predicted high risk for aortic valve surgery and/or…
- Trial name
- NCT01240902
- Testing
- Medtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI), Surgical Aortic Valve Replacement (SAVR)
- Where
- 45 sites in United States
- Volunteers
- 1,453 people
- Sponsor
- Medtronic Cardiovascular
Aortic Valve Stenosis
Non-Contrast Magnetic Resonance Angiography Assessment of Patients Referred for Transcatheter Aortic Valve Implantation
The overall objective of this proposal is to examine the feasibility and accuracy of non-contrast magnetic resonance angiography (MRA) to comprehensively evaluate individuals referred for transcatheter aortic valve implantation…
- Trial name
- NCT02007967
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of Michigan
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)
Trachea Diseases, Tracheal Stenosis
Feasibility of Tracheobronchial Reconstruction Using Allogenic Aortic Patch in Children
Feasibility and safety of repairing tracheal and bronchial defects in infants and children using cryopreserved donor aortic patches.
- Conditions
- Trachea Diseases, Tracheal Stenosis, Tuberculosis; Tracheitis, Airway Disease
- Trial name
- NCT07240259
- Testing
- Cryopreserved aorta
- Where
- Taiwan
- Volunteers
- 5 people
- Sponsor
- National Taiwan University Hospital
Williams Syndrome, Duplication
Defining the Brain Phenotype of Children With Williams Syndrome
Background: Little is known about how the brain changes during childhood and adolescence, how genes affect this process, or how the brains of people with 7q11.23 genetic variation change during this period.
- Trial name
- NCT01132885
- Where
- United States
- Volunteers
- 415 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Severe Aortic Stenosis
Safety and Efficacy of SYM-SV/DS-002 in Patients With Severe Aortic Stenosis
Safety and Efficacy of SYM-SV/DS-002 in Patients with Severe Aortic Stenosis
- Trial name
- NCT03004599
- Testing
- SYM-SV-002 Aortic Bioprosthesis and SYM-DS-002 Transfemoral Delivery System
- Where
- 5 sites in Japan
- Volunteers
- 11 people
- Sponsor
- Medico's Hirata Inc.
Williams Syndrome
Fat Distribution and Glucose Metabolism in Williams Syndrome
Williams Syndrome (WS) is a genetic syndrome with features that may include vascular stenoses, neuro-developmental changes, and a variety of endocrine and metabolic abnormalities, including impaired glucose metabolism and…
- Trial name
- NCT01864304
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Aortic Stenosis, Aortic Valve Stenosis
Standardized Invasive Hemodynamics for Elevated Gradients Post TAVR (DISCORDANCE TAVR)
The DISCORDANCE TAVR study will determine the discordance between echocardiography-derived and invasive transaortic gradients, as determined by a consistent and reproducible technique (Standardized Invasive Hemodynamics)…
- Trial name
- NCT04827238
- Testing
- Standardized Invasive Hemodynamics
- Where
- 9 sites in United States, Canada
- Volunteers
- 49 people
- Sponsor
- University of British Columbia
Healthy, Hypertrophic Cardiomyopathy
Investigation Into the Use of Ultrasound Technique in the Evaluation of Heart Disease
The human heart is divided into four chambers. One of the four chambers, the left ventricle, is the chamber mainly responsible for pumping blood out of the heart into the circulation.
- Conditions
- Healthy, Hypertrophic Cardiomyopathy, Left Ventricular Hypertrophy
- Trial name
- NCT00001632
- Where
- United States
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Cardiomyopathy, Hypertrophic
The Chinese Hypertrophic Cardiomyopathy Study(CHCS)
Hypertrophic cardiomyopathy (HCM) is one of the most common inherited cardiac diseases, with a prevalence of ∼0.2%. Sudden cardiac death (SCD), heart failure and stroke are the major poor outcomes of HCM.
- Trial name
- CHCS (NCT02696135)
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- China National Center for Cardiovascular Diseases
Hypertrophic Cardiomyopathy (HCM)
One-stop Evaluation of Hypertrophic Cardiomyopathy in Cardiac Magnetic Resonance
This is a multi-center, observational study aiming to establish a precision diagnosis scheme and multi-dimensional risk prediction models for Hypertrophic Cardiomyopathy (HCM). The study plans to enroll 10000 adult HCM patients.
- Trial name
- NCT07336290
- Volunteers
- 10,000 people
- Sponsor
- Minjie Lu
Cardiovascular Disease
The Perceived Impact of Children s Risk Status for Hypertrophic Cardiomyopathy on Families: an Exploratory Study
This study proposes to describe how children s hypertrophic cardiomyopathy (HCM) risk status affects family functioning, behaviors, and relationships. HCM is the most common inherited cardiovascular single-gene disorder.
- Trial name
- NCT01160536
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- National Human Genome Research Institute (NHGRI)