Clinical trials: Valve Heart Stenosis
Mitral Valve Reconstruction
Neurologic Outcome After Mitral Valve Surgery
Reconstructive mitral valve surgery is increasingly done by minimal- invasive anterolateral thoracotomy technique in contrast to surgical approach by sternotomy.
- Trial name
- NCT03798015
- Testing
- mitral valve surgery
- Where
- Switzerland
- Sponsor
- University Hospital, Basel, Switzerland
Valvular Heart Disease, Mitral Valve Disease
Prevalence Study of Cardiovascular Diseases in a Population ≥ 65 Years in Italy
This registry is a large-scale epidemiological study (PREVASC) aimed at estimating the prevalence of symptomatic and asymptomatic valvular hear disease in men and women aged over 65 years randomly selected in Italy.
- Conditions
- Valvular Heart Disease, Mitral Valve Disease, Aortic Valve Stenosis, Aortic Valve Insufficiency
- Trial name
- PREVASC (NCT05892588)
- Where
- Italy
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Transcatheter Aortic Valve Replacement, Transcatheter Aortic Valve Implantation
TAVR: The Impact of Prothesis Positioning on Valvular and Coronary Hemodynamics
The aim of this clinical study is to learn more about the effects of TAVR-prosthesis positioning on hemodynamics and the coronary arteries. The main questions it aims to answer are: 1.
- Conditions
- Transcatheter Aortic Valve Replacement, Transcatheter Aortic Valve Implantation, Commissural Alignment, Commissural Misalignment
- Trial name
- NCT06896227
- Testing
- transthoracic echocardiography
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- Heinrich-Heine University, Duesseldorf
Mitral Valve Stenosis
Ventricular-arterial Coupling of the Heart Among Patients With Mitral Stenosis Undergoing Percutaneous Trans-luminal Mitral Commissurotomy. Cardiac Magnetic Resonance Study
Although the incidence of rheumatic fever and its complications has declined in developed countries, the disease remains a major health problem in many developing countries.
- Trial name
- NCT06054568
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Assiut University
Aortic Stenosis
Clinical Significance of Collagen Metabolism Changes in Left Cardiac Ventricle
As there are no clinical data in cardiology about the relationship between metabolism collagen changes and their clinical significance, the investigators will check the hypothesis that collagen metabolism changes, detected by…
- Trial name
- NCT00693797
- Where
- Czechia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Charles University, Czech Republic
Cardiomyopathy, Hypertrophic, Muscular Dystrophy, Oculopharyngeal
Study of Muscle Abnormalities in Patients With Specific Genetic Mutations
Hypertrophic cardiomyopathy (HCM) is a genetically inherited disease affecting the heart. It causes thickening of heart muscle, especially the chamber responsible for pumping blood out of the heart, the left ventricle.
- Trial name
- NCT00001871
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Anesthesia, Transapical Beating-heart Septal Myectomy
Anesthetic Management for TA-BSM in HOCM
To retrospectively analyze the preoperative, intraoperative and postoperative anesthesia management of patients with hypertrophic cardiomyopathy undergoing TA-BSM in the investigators' hospital, and to provide clinical basis for…
- Conditions
- Anesthesia, Transapical Beating-heart Septal Myectomy, Hypertrophic Cardiomyopathy
- Trial name
- NCT06397092
- Testing
- transapical beating-heart septal myectomy
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Tongji Hospital
Hypertrophic Cardiomyopathy, Sudden Cardiac Death
PRecIsion Medicine in CardiomyopathY
This is a retrospective cohort study of pediatric hypertrophic cardiomyopathy (HCM) patients using chart and registry review methodology.
- Trial name
- PRIMaCY (NCT04036799)
- Volunteers
- 572 people
- Sponsor
- The Hospital for Sick Children
Aortic Stenosis
Study of Platelet Activation by Severe Aortic Stenosis and Its Correction by Transcatheter Aortic Valve Implantation
Study of platelet activation by severe aortic stenosis and its correction by Transcatheter Aortic Valve Implantation (TAVI)
- Trial name
- TAVI (NCT02504632)
- Testing
- test, control group
- Where
- France
- Volunteers
- 44 people
- Sponsor
- University Hospital, Toulouse
Williams Syndrome, Child
Clemastine Fumarate in the Treatment of Neurodevelopmental Delays in Williams Syndrome
This study focuses on therapeutic targets for cognitive, motor, and social impairments in Williams syndrome by reversing brain myelin defects caused by GTF2I.
- Conditions
- Williams Syndrome, Child, Neurodevelopmental Delay
- Trial name
- NCT06315699
- Testing
- Clemastine Fumarate Tablets, corn starch tablets
- Where
- China
- Volunteers
- 28 people
- Sponsor
- Qilu Hospital of Shandong University
Severe Symptomatic Aortic Stenosis
Assessment of St Jude Medical Portico Re-sheathable Transapical Aortic Valve System
The purpose of this study is to assess the safety and performance of the 23mm Portico Transcatheter Heart Valve and the TAVI Transapical Delivery System in subjects with severe symptomatic aortic stenosis
- Trial name
- Portico TA EU (NCT01742598)
- Testing
- Portico Transapical Aortic Valve System
- Where
- United Kingdom
- Sponsor
- Abbott Medical Devices
AORTIC VALVE DISEASES, Aortic Stenosis
Invasive Versus Echocardiography-derived Transvalvular Gradients After TAVI Usign Balloon-expandable Transcatheter Heart Valves.
The aim of this prospective registry is to compare invasive versus echocardiography-derived transvalvular gradients before and after TAVI with balloon-expandable THVs.All patients will undergo a transthoracic echocardiogram in…
- Trial name
- IVEGA-TAVI (NCT06753227)
- Where
- Germany
- Volunteers
- 250 people
- Sponsor
- Deutsches Herzzentrum Muenchen
Aortic Stenosis, Ascending Aortic Dilatation
Comparison of Self- and Balloon-expandable Valves in Patients With Ascending Aortic Dilation Undergoing Transcatheter Aortic Valve Replacement: The AAD-CHOICE
This study aimed at comparing the performance of self-expandable valves versus balloon-expandable valves in patients with ascending aortic dilation undergoing transcatheter aortic valve replacement.
- Trial name
- NCT06009588
- Testing
- self-expandable valves, balloon-expandable valves
- Where
- China
- Volunteers
- 100 people
- Sponsor
- China National Center for Cardiovascular Diseases
Aortic Valve Stenosis
RanDOmized stUdy Comparing Both Latest Generation Self-Expanding Valves and a Minimalist approaCH vs. Standard Of Care In transCathEter Aortic Valve Implantation
Open-label, 2 x 2 factorial, prospective, randomized, national, multicenter study to compare latest-generation self-expanding valves and a minimalist approach versus standard of care in transcatheter aortic valve implantation.
- Trial name
- DOUBLE-CHOICE (NCT05036018)
- Testing
- ACURATE neo2, minimalist approach, CoreValve Evolut Pro, Pro+ and FX
- Where
- 10 sites in Germany
- Volunteers
- 836 people
- Sponsor
- Leipzig Heart Science gGmbH
Mitral Regurgitation, Mitral Stenosis
Abbott Cephea Mitral Valve Disease Registry
The objective of this registry is to gather clinical data on symptomatic patients with mitral valve disease, including patients with mitral regurgitation, mitral stenosis, and mixed mitral valve disease.
- Conditions
- Mitral Regurgitation, Mitral Stenosis, Mitral Valve Disease, Mitral Valve (MV) Regurgitation
- Trial name
- NCT07069673
- Where
- 24 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Abbott Medical Devices
Hypertrophic Cardiomyopathy
Hypertrophic Cardiomyopathy Federated Learning Implementation Platform
HCM FLIP study is a two-phase protocol focusing on the detection of Hypertrophic Cardiomyopathy using Electrocardiograms and Echocardiograms through Federated Learning.
- Trial name
- HCM FLIP (NCT06461468)
- Where
- 6 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- American Heart Association
Hypertrophic Cardiomyopathy
Extension Study of Mavacamten (MYK-461) in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy Previously Enrolled in PIONEER
This is a multicenter open-label study of the administration of mavacamten in participants with symptomatic obstructive HCM (oHCM) who previously participated in study MYK-461-004 (PIONEER-HCM).
- Trial name
- PIONEER-OLE (NCT03496168)
- Testing
- mavacamten
- Where
- 4 sites in United States
- Volunteers
- 13 people
- Sponsor
- Bristol-Myers Squibb
Aortic Stenosis, Aortic Regurgitation
Mitroflow DL Post Approval Study- North America
Prospective, non-randomized, multicenter post-approval study to collect long term clinical and echographic data on Mitroflow DL patients.
- Conditions
- Aortic Stenosis, Aortic Regurgitation, Aortic Valve Insufficiency, Heart Valve Diseases
- Trial name
- NCT02351726
- Testing
- Mitroflow DL
- Where
- 13 sites in United States
- Volunteers
- 186 people
- Sponsor
- LivaNova
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
Heart Failure, Aortic Stenosis
The Role of Cardiac Mechanics, Biomarkers and Frailty in Aortic Stenosis
The role of cardiac mechanics, circulating biomarkers and frailty in predicting outcomes in patients with aortic stenosis after aortic valve replacement (SCRABLES -The 2-Parts Study) Part I: Observational study to characterize…
- Trial name
- SCRABLES (NCT02856620)
- Testing
- Observational only
- Where
- Canada
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Christine Henri