Clinical trials: Stenosis Coronary
Coronary Artery Disease
Assessing the Efficacy of CARDIOgoniometry (CGM) to Determine Physiologically Significant Stenosis in Patients With Stable Coronary Artery Disease in Comparison to Fractional FLOW Reserve - CARDIOFLOW
The CARDIOFLOW study compares the standard test, a pressure wire test called fractional flow reserve (FFR), with a new method that is based on taking a detailed "3D" ECG called Cardiogoniometry (CGM).
- Trial name
- CARDIOFLOW (NCT02815631)
- Testing
- Cardiogoniometry (CGM), Fractional Flow Reserve (FFR)
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Hull University Teaching Hospitals NHS Trust
Severe Aortic Stenosis, Transcatheter Aortic Valve Replacemen
Alwide Plus China Post-market Clinical Investigation
This is a prospective, single-arm, multi-center, post-market registry study conducted in China. The purpose is to evaluate the safety and effectiveness of the AlwideTM Plus balloon catheter for pre-dilatation of the aortic valve…
- Trial name
- NCT07304427
- Where
- 4 sites in China
- Volunteers
- 75 people
- Sponsor
- Shanghai MicroPort CardioFlow Medtech Co., Ltd.
Transcatheter Aortic Valve Implantation (TAVI)
Setting a Benchmark for Resource Utilization and Quality of Care in Patients Undergoing TAVI in Europe
Non-interventional, multi-center, international registry in patients with severe aortic stenosis (sAS) undergoing transcatheter aortic valve implantation (TAVI).
- Trial name
- BENCHMARK (NCT04579445)
- Testing
- Education on tailored Quality Improvement measures
- Where
- 28 sites in Austria, Czechia and 5 more
- Volunteers
- 2,408 people
- Sponsor
- Institut für Pharmakologie und Präventive Medizin
Aortic Valve Stenosis, Valvular Stenosis
Diagnostic Impact of Low-dose Dobutamine Echocardiography in Low-flow Low-gradient Aortic Stenosis
When aortic valve-area is <1.0cm2 and transvalvular mean-gradient is >40mmHg, the diagnosis of severe aortic stenosis (AS) is straightforward.
- Conditions
- Aortic Valve Stenosis, Valvular Stenosis, Valvular Heart Disease
- Trial name
- DALLAS (NCT05015829)
- Testing
- Dobutamine Stress Echocardiography
- Where
- Denmark
- Volunteers
- 150 people
- Sponsor
- Odense University Hospital
Aortic Stenosis
Microembolic Signals and Cerebrospinal Fluid Markers of Neuronal Damage After Surgical Aortic Valve Replacement
The use of MRI have shown that the incidence of postoperative cerebral lesions due to cerebral embolization is high (1). Nonetheless the extent of postoperative neurological dysfunction is only a fraction of the actual amount of…
- Trial name
- NCT01319799
- Testing
- Open heart surgery
- Where
- Sweden
- Volunteers
- 10 people
- Sponsor
- Sahlgrenska University Hospital
Aortic Valve Stenosis
TranScatheter Aortic Valve RepLacement System US Feasibility Trial
A study to assess the safety and effectiveness of the Direct Flow Medical aortic valve system. This is for people with severe aortic stenosis who are not well enough to undergo a surgical repair.
- Trial name
- SALUS (NCT01932099)
- Testing
- Transcatheter aortic valve replacement
- Where
- 6 sites in United States
- Volunteers
- 30 people
- Sponsor
- Direct Flow Medical, Inc.
Aortic Coarctation, Cardiomyopathy
Radiation-Free Heart Catheterization Using MRI
Currently catheters used in heart catheterization procedures are guided throughout the heart chambers and blood vessels by pictures taken by x-rays. This technology exposes patients to radiation.
- Conditions
- Aortic Coarctation, Cardiomyopathy, Atrial Septal Defect, Aortic Stenosis
- Trial name
- NCT02739087
- Testing
- MRI guided cardiac catheterization, Magnetic resonance imaging
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Joshua Kanter
Obstructive Hypertrophic Cardiomyopathy (oHCM)
Biological Collection for the Purpose of Exploring Genetic and Clinical-biological Factors Associated With Variability in Response to Mavacamten in the Treatment of Obstructive Hypertrophic Cardiomyopathy
The European Medicines Agency has required pre-treatment genotyping of CYP2C19 to determine the initial and maximum dosage, in order to avoid overexposure to mavacamten associated with a decrease in ventricular ejection fraction…
- Trial name
- MAVA PG (NCT07439952)
- Where
- 3 sites in France
- Volunteers
- 300 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Stenoses, Aortic
SAfe and Fast Discharge With Acurate Valve in Low Risk tavI Patients
Recent evidence from scientific literature supported the extension of TAVI procedures to lower risk populations. Despite its widespread usage, the expansion of TAVI into lower risk patient populations is still limited by…
- Trial name
- SAFARI (NCT05983458)
- Testing
- Transaortic valve replacement
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- Maria Cecilia Hospital
Aortic Stenosis Disease, TAVI(Transcatheter Aortic Valve Implantation)
Cerebral Regional Oxygen Saturation During TAVI - The CROS-TAVI Prospective Registry
This single-center, non-commercial clinical study investigates how different types of transcatheter aortic valve prostheses affect cerebral oxygen saturation during the procedure (TAVI - Transcatheter Aortic Valve Implantation).
- Conditions
- Aortic Stenosis Disease, TAVI(Transcatheter Aortic Valve Implantation), Cerebral Oxygen Saturation, Hemodynamic Changes
- Trial name
- CROS-TAVI (NCT07016789)
- Testing
- Near-infrared spectroscopy monitoring (NIRS) INVOS 5100C
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
SECONDARY PULMONARY HYPERTENSION, MITRAL STENOSIS
Bosentan for Severe Mitral Valve Dysfunction
Vasoconstrictive signaling via endothelin receptors is not limited to primary pulmonary arterial hypertension, but has also been documented in secondary pulmonary hypertension due to congestive heart failure, including cardiac…
- Conditions
- SECONDARY PULMONARY HYPERTENSION, MITRAL STENOSIS, CHILDHOOD RHEUMATOID FEVER, CONGESTIVE HEART FAILURE
- Trial name
- BOSMIVAR (NCT01270750)
- Testing
- BOSENTAN
- Where
- Greece
- Volunteers
- 10 people
- Sponsor
- General Hospital of Chalkida
Aortic Valve Stenosis
Registry to Evaluate the Impact of a Valve Coordinator on Aortic Stenosis / TAVI Outcome - (German Pilot)
Prospective, multicenter registry in patients undergoing commercially available balloon expandable valve implantation. The registry will consist of 3 phases: Prospective determination of baseline Status Quo (3 months)…
- Trial name
- Coordinate (NCT03570190)
- Testing
- Coordinator
- Where
- 3 sites in Germany
- Volunteers
- 161 people
- Sponsor
- Institut für Pharmakologie und Präventive Medizin
Aortic Valve Stenosis, Aortic Valve Insufficiency
Avalus European Registry - an Observational Study to Evaluate Safety and Efficacy in a Real World Population
This is a prospective, observational, single-arm, multi-center registry of patients undergoing bioprosthetic aortic valve replacement with the Avalus valve.
- Trial name
- Avalus (NCT05572710)
- Where
- 19 sites in Belgium, Denmark and 6 more
- Volunteers
- 1,000 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Aortic Stenosis, Aortic Valve Disease
Radial Versus Femoral Secondary Access During TAVI
The R-TAVI study is a randomized pilot study examining the use of the right radial artery versus the femoral artery for secondary vascular access during transcatheter aortic valve implantation (TAVI).
- Conditions
- Aortic Stenosis, Aortic Valve Disease, Vascular Access Complication
- Trial name
- R-TAVI (NCT03879824)
- Testing
- Secondary Radial Artery Access, Secondary Femoral Artery Access
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Carilion Clinic
Aortic Valve Stenosis, Transcatheter Aortic Valve Implantation
Safety and Efficacy of Emergent TAVI in Patients With Severe AS
This is a single-centre, prospective, observational cohort study focusing on of patients suffering severe aortic valve stenosis (AS) undergoing emergent transcatheter aortic valve implantation (TAVI).
- Conditions
- Aortic Valve Stenosis, Transcatheter Aortic Valve Implantation, Emergencies
- Trial name
- NCT05528211
- Volunteers
- 10 people
- Sponsor
- Qilu Hospital of Shandong University
Mitral Stenosis
Assessment of Right Ventricular Function in Patients With Severe Mitral Stenosis Before and After Balloon Mitral Valvuloplasty
To detect short-term impacts of successful balloon mitral valvuloplasty on right ventricular function
- Trial name
- NCT06067815
- Volunteers
- 30 people
- Sponsor
- Assiut University
Coronary Artery Disease
Effects of Guiding Catheter on FFR and NHPR for the Assessment of Coronary Artery Stenoses (Disengage@Rest)
The DISENGAGE@rest study is a prospective registry carried out at Federico II University of Naples with the aim to evaluate the influence of the guiding catheter engagement within the coronary ostium on both FFR and…
- Trial name
- Disengage@Rest (NCT04975425)
- Testing
- Fractional Flow Reserve
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- Federico II University
Aortic Valve Stenosis, Aortic Valve Regurgitation
Hemodynamic Matched Comparison of the Balloon-Expandable Transcatheter Heart Valves Myval and Sapien-3 for the Treatment of Aortic Stenosis
Transcatheter aortic valve implantation (TAVI) is recommended for patients with severe aortic stenosis (AS) at high to intermediate surgical risk.
- Trial name
- MATCH-BALL (NCT04548726)
- Testing
- Sapien 3 Transcather Aortic Valve Implant, Myval Transcather Aortic Valve Implant
- Where
- 6 sites in Italy, Spain
- Volunteers
- 416 people
- Sponsor
- Ignacio J. Amat Santos
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
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)
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