Clinical trials: Valve Anomalies
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 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
Cardiomyopathy, Hypertrophic, Dilated Cardiomyopathy
UTSW HP [13-C] Pyruvate Injection in HCM
The study objective is to identify the earliest changes in energy substrate metabolism in patients with cardiomyopathies (CMP). To achieve this objective, we plan first to test the hypothesis that patients with CMP present focal…
- Conditions
- Cardiomyopathy, Hypertrophic, Dilated Cardiomyopathy, Duchenne Muscular Dystrophy, Cardiac Sarcoidosis
- Trial name
- HPHCM (NCT03057002)
- Testing
- Hyperpolarized 13C-Pyruvate
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Bicuspid Aortic Valve, Thoracic Aortic Aneurysm
Assessment of Risk in Thoracic Aortopathy Using 18F-Sodium Fluoride
Patients with bicuspid aortic valve-related aortopathy are at increased risk of aortic dilatation, dissection and rupture. Currently, risk stratification is largely based on aortic diameter measurements, with those deemed high…
- Conditions
- Bicuspid Aortic Valve, Thoracic Aortic Aneurysm, Aortic Dissection
- Trial name
- AoRTAS (NCT04083118)
- Testing
- clinical evaluation, blood markers, pulse wave analysis, 18F sodium fluoride PET/CT and PET/MRI, Repeat 18F sodium fluoride PET/MRI
- Where
- United Kingdom
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Mental Disorders
Effects of Emotion on Episodic Memory in Typically Developing Children and Children With Williams-Beuren Syndrome
It's well established in the literature that emotional events are more likely to be remembered than neutral events. Although this Emotional Enhancement of Memory (EEM) has been well demonstrated in the adult literature, little is…
- Trial name
- EEM-TAdev (NCT03688516)
- Testing
- Manipulation of valence and modality, Spatial and recognition memory, Source and content memory
- Where
- France
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- Hôpital le Vinatier
Cardiac Valve Disease
Prothrombin Complex Concentrate vs Fresh Frozen Plasma in Goal-directed Bleeding Management in Cardiac Surgery
The primary endpoint of this study is the completion time of hemostasis treatment when administered Fresh frozen plasma (FFP) and frozen powder coagulation factor concentrate (PCC) in goal-directed bleeding management for cardiac…
- Trial name
- NCT06144125
- Testing
- fresh frozen plasma, prothrombin complex concentrate
- Where
- South Korea
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Konkuk University Medical Center
Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy
Non-Invasive Evaluation of Myocardial Stiffness by Elastography in Pediatric Cardiology (Elasto-Pédiatrie)
First, investigators must determine the physiological standards across age classes of myocardial stiffness estimated by Elastography in ultrafast (estimated right ventricular stiffness [VD] and left ventricular [LV]).
- Trial name
- NCT02619825
- Testing
- Echography, Elastography
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- French Cardiology Society
Dental Caries
Clinical Performance of Incremental and Bulk Fill Composites in Class II Restorations
This study will examine the clinical performance of Class II restorations over a three year period with 3 composite resins - a conventional composite resin, a flowable composite resin and a bulk placed and cured composite resin.
- Trial name
- NCT02889835
- Testing
- Supreme Universal Restorative, Supreme Flowable Restorative, Bulk Fill Flowable Restorative
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Solventum US LLC
Aortic Stenosis
Loss of Y Chromosome in Aortic Stenosis
The most common heart valve disease in humans is aortic stenosis which is a critical narrowing of the valve through which the heart has to pump blood to the rest of the body.
- Trial name
- NCT06595407
- Testing
- Blood analysis for loss-of-Y chromosome
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Hypertrophic Cardiomyopathy
Egyptian Hypertrophic Cardiomyopathy Program
Egyptian HCM program aims at defining incidence, severity, phenotype, genotype and determinants of the disease in Egypt, and providing state-of-the-art treatment strategies including medical, surgical and interventional…
- Trial name
- NCT05884892
- Where
- Egypt
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Magdi Yacoub Heart Foundation
Bicuspid Aortic Valve
Identification of Genetic Causes of Bicuspid Aortic Valve Disease
BAVgenetics is a partnership between Investigators at Boston University, Brigham and Women's Hospital, and Massachusetts General Hospital dedicated to discovering the genetic causes of bicuspid aortic valve disease and associated…
- Trial name
- BAV Genetics (NCT01026571)
- Where
- United States
- Volunteers
- 11,000 people, healthy volunteers welcome
- Sponsor
- Boston University
Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy
An Integrative-"Omics" Study of Cardiomyopathy Patients for Diagnosis and Prognosis in China
This is a multi-omics research of Chinese cardiomyopathies patients, aiming to determine genetic risk factor and serial biomarkers of cardiomyopathies in diagnosis and prognosis.
- Conditions
- Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy, Arrhythmogenic Right Ventricular Cardiomyopathy, Left Ventricular Non-compaction
- Trial name
- AOCC (NCT03076580)
- Where
- 3 sites in China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Beijing Institute of Heart, Lung and Blood Vessel Diseases
Fontan Procedure, Hypoplastic Left Heart Syndrome
Global and Regional Myocardial Strain and Power Output In Patients With Single Ventricles Using Novel MRI Techniques
The investigators are beginning a clinical research study here at UCSF to learn more about how hearts with single ventricles work.
- Conditions
- Fontan Procedure, Hypoplastic Left Heart Syndrome, Tricuspid Atresia, Double Inlet Left Ventricle
- Trial name
- NCT01107990
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Williams Syndrome, Autism Disorder
Research on the Molecular Mechanism of Cognitive Differences Between Williams Syndrome and Autism Spectrum Disorder
Williams Syndrome (WS) is a rare neurodevelopmental disorder, usually caused by microdeletions of approximately 26 genes in the long arm (7q11.23) region of chromosome 7.
- Trial name
- WS and ASD (NCT07509879)
- Where
- China
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Hypertrophic Cardiomyopathy, Left Ventricular Hypertrophy
Screening Patients With Fabry Disease in Patients With Hypertrophic Cardiomyopathy or Left Ventricular Hypertrophy
The purpose of this study was to understand the epidemiological status of Fabry in patients with hypertrophic cardiomyopathy or left ventricular hypertrophy through multi-center early identification of high-risk patients in…
- Conditions
- Hypertrophic Cardiomyopathy, Left Ventricular Hypertrophy, Fabry Disease
- Trial name
- SEARCH (NCT06169358)
- Where
- China
- Volunteers
- 627 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Healthy Adults (Full Study and Extension Phase), Hypertrophic Cardiomyopathy or Dilated Cardiomyopathy
A Pilot Project Exploring the Impact of Whole Genome Sequencing in Healthcare
The MedSeq™ Project seeks to explore the impact of incorporating information from a patient's whole genome sequence into the practice of clinical medicine.
- Trial name
- NCT01736566
- Testing
- Family History + Whole Genome Sequencing, Family History Only
- Where
- United States
- Volunteers
- 213 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Orthodontic Extraction
Comparison of Rate and Amount of Orthodontic Space Closure
The goal of this clinical trial is to compare rate and amount of space closure among fresh vs healed extraction sites during fixed orthodontic treatment in patients with all first premolar's extraction Primary outcome measure is…
- Trial name
- Premolar (NCT07445321)
- Testing
- Space Closure
- Where
- Pakistan
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Williams Syndrome, Induced Pluripotent Stem Cell (Ips Cell)
A Case-Control Observational Study of Peripheral Blood-Derived iPSC Models to Investigate Oligodendrocyte Lineage Development in Children With Williams Syndrome and Healthy Controls
This study aims to collect peripheral blood samples from children with Williams syndrome (WS) and healthy children, establish a cell line of induced pluripotent stem cells (iPSCs) derived from the subjects, and further induce and…
- Trial name
- NCT07537374
- Testing
- one-time peripheral blood collection
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Williams Beuren Syndrome, Williams Syndrome
Characterization and Natural History of Williams Syndrome and Other Chromosome 7q11.23 Variants
The goal of this observational natural history study is to better characterize development, transition to adulthood, health and behavior of individuals diagnosed with Williams syndrome (WS) or carrying other variants of 7q11.23…
- Conditions
- Williams Beuren Syndrome, Williams Syndrome, Williams Beuren Region Duplication, Dup7
- Trial name
- NCT06930417
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Cardiomyopathy, Hypertrophic, Cardiomyopathy, Dilated
MRI Sequence and Imaging Protocol Development
The purpose of this study is to develop imaging protocols when using cardiovascular magnetic resonance (CMR) to assess cardiac functions, morphology and tissue characterization.
- Conditions
- Cardiomyopathy, Hypertrophic, Cardiomyopathy, Dilated, Left Ventricular Hypertrophy, Ischemic Heart Disease
- Trial name
- BikeMRI (NCT03040947)
- Testing
- Cardiovascular Magnetic Resonance
- Where
- Singapore
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Heart Centre Singapore