Clinical trials: Stenosis, Aortic
Calcific Aortic Stenosis
Effective Management of Calcific Aortic Stenosis in the Elderly
Although aortic valve replacement is recommended for any symptomatic severe calcific aortic stenosis, the therapeutic decision may be difficult. because of patient age and comorbidities.
- Trial name
- RAC (NCT03343314)
- Volunteers
- 1,101 people
- Sponsor
- French Cardiology Society
Aortic Valve Disorder, Aortic Valve Insufficiency
Clinical Trial of the Edwards Aortic Bioprosthesis, Model 11000
The purpose of this observational trial is to gather further clinical data to confirm the safety and performance of the Edwards Pericardial Aortic Bioprosthesis, Model 11000 in this trial population.
- Conditions
- Aortic Valve Disorder, Aortic Valve Insufficiency, Aortic Valve Stenosis, Heart Failure
- Trial name
- NCT01651052
- Testing
- Heart Valve Surgery
- Where
- 2 sites in Poland
- Volunteers
- 133 people
- Sponsor
- Edwards Lifesciences
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
Long QT Syndrome, Brugada Syndrome
Physical Activity in Children With Inherited Cardiac Diseases
Use lay language. Current guidelines regarding physical activity in patients with inherited arrhythmia and cardiomyopathy are mostly dedicated to adult patients, with a special focus on sports competition.
- Conditions
- Long QT Syndrome, Brugada Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia, Hypertrophic Cardiomyopathy
- Trial name
- NCT04650009
- Where
- France
- Volunteers
- 28 people
- Sponsor
- University Hospital, Montpellier
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.
Cardiomyopathy, Hypertrophic, Cardiomyopathy, Hypertrophic, Familial
Open-Label Study of Perhexiline in Patients With Hypertrophic Cardiomyopathy and Moderate to Severe Heart Failure
The purpose of this study is to evaluate the effect of perhexiline on exercise performance (efficacy) and safety in patients with hypertrophic cardiomyopathy and moderate-to-severe heart failure following dosing for 16 weeks.
- Trial name
- NCT02862600
- Testing
- Perhexiline, Use of bioanalytical assay to monitor plasma levels of perhexiline
- Where
- 11 sites in United States
- Volunteers
- 35 people
- Sponsor
- Heart Metabolics Limited
Heart Diseases, Mitral Valve Stenosis
Balloon Valvuloplasty Registry
To establish a registry in order to collect and analyze baseline and outcome data on patients with severe valvular stenosis treated with balloon valvuloplasty.
- Conditions
- Heart Diseases, Mitral Valve Stenosis, Aortic Valve Stenosis
- Trial name
- NCT00005199
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Aortic Valve Stenosis
Manta™ Versus Suture-based Closure After Transcatheter Aortic Valve Implantation Trial
To investigate whether the collagen-based MANTA vascular closure device (VCD) is superior to suture-based VCDs in preventing vascular access site complications in patients undergoing transfemoral transcatheter aortic valve…
- Trial name
- MASH-TAVI (NCT03811119)
- Testing
- MANTA vascular closure device, Suture based vascular closure device
- Where
- Netherlands
- Volunteers
- 151 people
- Sponsor
- Erasmus Medical Center
Aortic Stenosis
Prospective Balloon Aortic Valvuloplasty
The primary objective of this study is to determine the reasons for balloon aortic valvuloplasty (BAV) in the current clinical setting and to determine the outcomes of BAV in patients with aortic stenosis.
- Trial name
- BAV (NCT02122900)
- Where
- 2 sites in United States
- Volunteers
- 100 people
- Sponsor
- Baylor Research Institute
Atrial Fibrillation, Left Ventricular Failure
Non-invasive Blood Pressure and Cardiac Output Measurement by Using Applanation Tonometry
To evaluate and to validate accuracy, precision and trending ability of blood pressure and cardiac output measurement by applanation tonometry in cardiological patients having: atrial fibrillation severe impaired leftventricular…
- Conditions
- Atrial Fibrillation, Left Ventricular Failure, Left Ventricular Impaired Function, Aortic Valve Stenosis
- Trial name
- NCT02444104
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Aortic Stenosis
Microvascular Dysfunction in Aortic Stenosis
Aortic stenosis (AS), or narrowing of the aortic valve, is the commonest condition requiring valve surgery in the developed world. It is currently not known what determines who will go on to develop symptoms.
- Trial name
- PRIMID-AS (NCT01658345)
- Where
- 3 sites in United Kingdom
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- University Hospitals, Leicester
Aortic Valve Insufficiency, Aortic Valve Stenosis
Echocardiographic Assessment of Cardiovascular Changes in Long Term Space Flight
The National Space Biomedical Research Institute is interested in learning more about heart function in space. One potential problem with long duration, manned space flight is muscle loss- including loss of heart muscle.
- Trial name
- NCT00598598
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- The Cleveland Clinic
Aortic Valve Stenosis, Regurgitation, Aortic
Comparison of the Balloon-Expandable Edwards Valve and Self-Expandable CoreValve Evolut R or Evolut PRO System for the Treatment of Small, Severely Dysfunctional Surgical Aortic Bioprotheses. The 'LYTEN' Trial
The treatment with transcatheter aortic valve implantation (TAVI) of patients with small (≤23mm) surgical bioprostheses remains a challenge due to the increased transvalvular residual gradients and high rates of severe…
- Conditions
- Aortic Valve Stenosis, Regurgitation, Aortic, Prosthesis Failure
- Trial name
- NCT03520101
- Testing
- TAVI_ViV procedure with Edwards valve, TAVI_ViV procedure with CoreValve system
- Where
- Canada
- Volunteers
- 102 people
- Sponsor
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Quebec
Cardiac Disease, Pulmonary Disease, Healthy Volunteer
Exploratory Study of the Diagnostic Potential of an Innovative Thoracic Vibration Analysis Technique
Heart and lung disease are two major causes of hospitalisation and mortality in France (4-8). Together, these two diseases affect several million people in France, either acutely or chronically.
- Conditions
- Cardiac Disease, Pulmonary Disease, Healthy Volunteer, Aortic Stenosis Disease, Mitral Regurgitation
- Trial name
- AIRFORCE2 (NCT06661200)
- Testing
- SMC signal recording
- Where
- France
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Cardiomyopathies, Dilated Cardiomyopathy
Pediatric Cardiomyopathy Mutation Analysis
The goal of this protocol is to obtain information from individuals with cardiomyopathy and from their families in order to elucidate the molecular genetics of this disorder.
- Conditions
- Cardiomyopathies, Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy, Restrictive Cardiomyopathy
- Trial name
- NCT02432092
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Indiana University
Symptomatic Aortic Valve Stenosis
Electrophysiologic HV-interval as a Predicor for Permanent Pacemaker Implantation After TAVI
The development of a high grade AV-block is a frequent complication associated with transcatheter aortic valve implantation (TAVI). Patients who were suitable for TAVI will be enrolled in this study.
- Trial name
- NCT01801098
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- Klinik für Kardiologie, Pneumologie und Angiologie
Aortic Stenosis
Speckle Tracking Imaging in Patients With Low Ejection Fraction Aortic Stenosis (SPArKLE-AS)
In patients with aortic stenosis and low ejection fraction, how can we predict who will recover their ejection fraction after aortic valve replacement? We plan to observe 50 patients with Low EF aortic stenosis and perform serial…
- Trial name
- SPArKLE-AS (NCT00535899)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- The Cleveland Clinic
Aortic Stenosis, Transthyretin Amyloidosis
Prevalence of Transthyretin Cardiac Amyloidosis in Clinically Significant Aortic Stenosis
The purpose of this study is to determine the prevalence of transthyretin cardiac amyloidosis (TTR-CA) among patients with moderate and severe aortic stenosis in Southeast Minnesota using 99mTc-PYP single-photon positive emission…
- Conditions
- Aortic Stenosis, Transthyretin Amyloidosis, Transthyretin Amyloid Cardiomyopathy, Transthyretin Cardiac Amyloidosis
- Trial name
- NCT04899180
- Testing
- 99mTc-PYP
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Mayo Clinic
Aortic Valve Stenosis
Validation of a Novel, Non-Dimensional Approach for Estimation of Pressure Gradients in Aortic Stenosis
A novel, image-based model for estimation of the pressure gradient across stenosed aortic valves is compared against invasively measured pressure gradients from clinical routine.
- Trial name
- AVD-PowerLaw (NCT04600739)
- Testing
- TAVI
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- German Heart Institute
Aortic Valve Stenosis
Validation of the "TASQ" in Patients Undergoing SAVR or TF-TAVI
Prospective, multi-centre, multi-national registry with a follow-up of 3 months, in five European countries and Canada (Toronto), with elective patients undergoing TF-TAVI (n=120) and isolated SAVR (n=120), respectively and a…
- Trial name
- TASQ (NCT03186339)
- Testing
- TAVI, SAVR, MM
- Where
- 10 sites in Austria, Canada and 5 more
- Volunteers
- 272 people
- Sponsor
- Institut für Pharmakologie und Präventive Medizin
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.