Clinical trials: Valve
Mitral Regurgitation
Feasibility Study of the Tioga TMVR System
The study is aimed to assess the safety and feasibility of the Tioga TMVR System in treating patients with symptomatic MR (MR>=3+)
- Trial name
- NCT06038838
- Testing
- Tioga TMVR System
- Where
- 5 sites in Brazil, Georgia and 2 more
- Volunteers
- 30 people
- Sponsor
- Tioga Cardiovascular, Inc.
Aortic Stenosis
A Comparison of Advanced Imaging Techniques in Aortic Stenosis
In patients with aortic stenosis the valve through which blood is pumped out of the main heart chamber is narrowed. This results in heart muscle working harder to open the valve so blood can circulate around the body.
- Trial name
- AIm-AS (NCT01775215)
- Testing
- Cardiac I123-MIBG Scintigraphy, Cardiac MRI, Stress and rest Echocardiogram
- Where
- United Kingdom
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Aortic Stenosis
A Study of Transcatheter Aortic Valve Replacement Case Selection and Valve Sizing Using the ABC Bicuspid Sizing Algorithm
The goal of this study is to learn what effects the ABC Bicuspid Sizing Algorithm has on the clinical outcomes of patients with bicuspid aortic stenosis after having a transcatheter aortic valve replacement (TAVR) using the…
- Trial name
- NCT06991517
- Testing
- The ABC Bicuspid Sizing Algorithm
- Where
- 20 sites in Australia, Canada and 6 more
- Volunteers
- 290 people
- Sponsor
- World Health Research Inc.
Severe Degenerative Mitral Regurgitation
Predictors of Postoperative Left Ventricular Function in Patients Undergoing Mitral Valve Repair for Severe Degenerative Mitral Regurgitation
The aim of the study is to investigate whether a predictive score (combination of several validated predictors) better predicts postoperative left ventricular function than any single predictor in patients undergoing mitral valve…
- Trial name
- NCT01519050
- Testing
- mitral valve repair
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- University of Zurich
Bicuspid Aortic Valve
Bicuspid Valve Aortopathy Feasibility Study
In order to determine the effectiveness of medical therapy options to prevent enlargement of the aorta in patients with a bicuspid aortic valve, a randomized study will be planned.
- Trial name
- NCT01920815
- Testing
- No interventions
- Where
- 6 sites in United States
- Volunteers
- 500 people
- Sponsor
- Oregon Health and Science University
Stroke
PROTECTED TAVR: Stroke PROTECTion With SEntinel During Transcatheter Aortic Valve Replacement
To demonstrate that use of the Sentinel® Cerebral Protection System significantly reduces the risk of peri-procedural stroke (≤72 hours) after transcatheter aortic valve replacement (TAVR).
- Trial name
- PROTECTED TAVR (NCT04149535)
- Testing
- Sentinel® Cerebral Protection System
- Where
- 57 sites in United States, Australia and 4 more
- Volunteers
- 3,000 people
- Sponsor
- Boston Scientific Corporation
Atrial Fibrillation (AF), Mitral Valve (MV) Regurgitation
EPX-HTG for Structural Heart Procedures
To investigate and evaluate the benefits of adding EchoPixel Holographic Therapy Guidance to the current standard of care in Structural Heart (SH) procedures.
- Trial name
- EPX-HTG-2026 (NCT07705425)
- Testing
- Left Atrial Appendage Occlusion, Mitral Valve Transcatheter Edge to Edge Repair
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- EchoPixel, Inc.
Mitral Regurgitation
Early Surgery Versus Conventional Treatment for Asymptomatic Severe Mitral Regurgitation
The timing of surgical intervention in asymptomatic patients with severe degenerative mitral regurgitation (MR) remains controversial.
- Trial name
- NCT01703806
- Testing
- Early Surgery, Watchful Observation
- Where
- 2 sites in South Korea
- Volunteers
- 1,063 people
- Sponsor
- Asan Medical Center
Symptomatic Severe Aortic Stenosis
PARTNER II Trial: Placement of AoRTic TraNscathetER Valves II - S3 Intermediate
The purpose of this trial is to determine the safety and effectiveness of the Edwards SAPIEN 3 transcatheter heart valve and delivery systems which are intended for use in patients with symptomatic, calcific, and severe aortic…
- Trial name
- PII S3i (NCT03222128)
- Testing
- TAVR
- Where
- 51 sites in United States
- Volunteers
- 1,074 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
Heart Valve Diseases
Medtronic HAMMOCK Post Approval Study
This study is being conducted to satisfy the post-CE approval requirement.
- Trial name
- NCT03139721
- Testing
- Mosaic model 305, model 310, and ultra model 305
- Where
- 7 sites in United States, Germany and 1 more
- Volunteers
- 122 people
- Sponsor
- Medtronic Cardiac Surgery
Aortic Valve Calcification
Comparison of Aortic Root Dimension Changes During Cardiac Cycle Between the Patients With and Without Aortic Valve Calcification Using ECG-gated 64-slice and Dual-source 256-slice Computed Tomography Scanners: Results of a Multicenter Study
This study seeks to compare aortic dimension changes during cardiac cycle in patients with and without aortic valve calcification and to evaluate its correlation with aortic valve calcium score in former group.
- Trial name
- NCT01755806
- Where
- 3 sites in Iran
- Volunteers
- 104 people
- Sponsor
- Modarres Hospital
Coronary Artery Disease, Mitral Valve Insufficiency
The Effects of Sevoflurane, Isoflurane and Propofol During Cardiac Surgery
Abstract Anaesthetic support for cardiac surgery significantly influences the course of the intraoperative period and the success of the postoperative period.
- Conditions
- Coronary Artery Disease, Mitral Valve Insufficiency, Aortic Valve Insufficiency
- Trial name
- NCT05695287
- Testing
- Propofol, Isoflurane, Sevoflurane
- Where
- Kazakhstan
- Volunteers
- 89 people
- Sponsor
- Astana Medical University
THE LEFT VENTRICULAR REMODELING AFTER MECHANICAL AORTIC VALVE REPLACEMENT
Long-Term Effects of Aortic Valve Mismatch
The real impact of the existence of an aortic valve mismatch after aortic valve replacement in various studies conducted so far is a source of controversy.
- Trial name
- NCT00854698
- Testing
- exercise training, subjects are asked to exercise during 20 or 30 minutes
- Where
- France
- Volunteers
- 77 people
- Sponsor
- University Hospital, Strasbourg, France
Hypertrophic Cardiomyopathy
A Biomarker and MRI Study on Troponin Release After Exercise in Hypertrophic Cardiomyopathy
Study population: 1) mutation carriers without the hypertrophic phenotype (pre-clinical Hypertrophic Cardiomyopathy (HCM)) and in 2) patients with clinically overt HCM (clinical HCM).
- Trial name
- BE STRONG HCM (NCT01559714)
- Where
- Netherlands
- Volunteers
- 81 people
- Sponsor
- Heartcenter, University Medical Center St. Radboud
Heart Failure, Kidney Diseases
Research on Optimal Diagnosis and Treatment of Cardiorenal Syndrome
To estimate the characteristics, pathogenesis, risk factors and intervention measures for different stages of heart and kidney diseases, and to optimize the curative effects of different treatment schemes
- Conditions
- Heart Failure, Kidney Diseases, Kidney Injury, Heart Valve Diseases
- Trial name
- ODT-CRS (NCT05397392)
- Testing
- guideline recommended routine treatment
- Where
- China
- Volunteers
- 1,200 people
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Prolonged Disorders of Consciousness
Speaking Valve Trial vs. Capping Trial for Tracheostomy Decannulation in Prolonged Disorders of Consciousness
To assess whether the speaking valve trial, when employed as an indicator for extubation during the removal of tracheostomy tubes in patients with chronic consciousness disorder, provides superior benefits and heightened…
- Trial name
- SPEAK-CAP (NCT07173634)
- Testing
- Speaking Valve Trial, Capping Trial
- Where
- China
- Volunteers
- 280 people
- Sponsor
- Hongying Jiang, MD
Aortic Valve Stenosis
Myval Global Study of Myval™ THV Series Implanted in Patients With Native Severe Aortic Valve Stenosis.
A retrospective, multinational, multicentre, observational study in patients presenting with native severe aortic valve stenosis and treated with Myval™ Transcatheter Heart Valve Series in real-world setting.
- Trial name
- NCT04703699
- Testing
- Myval Transcatheter Heart Valve Series
- Where
- 8 sites in Estonia, Italy and 5 more
- Volunteers
- 200 people
- Sponsor
- Meril Life Sciences Pvt. Ltd.
Semilunar Heart Valve Replacement
Partial Heart Transplantation for Severe Pediatric Semilunar Valve Dysfunction
The long-term goal of this research initiative is to develop a new valve replacement option for neonates, infants and young children.
- Trial name
- NCT05372757
- Testing
- Partial Heart Transplantation
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Medical University of South Carolina
Calcific Aortic Valve Diasease
Calcific Aortic Valve Disease:the Role of Bacteria as Trigger of a Chronic Inflammation
Calcific aoric valve disease (CAVD) is extremely common worldwide, affecting almost 50% of the population over 85 years of age, with a lethality higher than 50% at 2 years for symptomatic patients, unless aortic-valve replacement…
- Trial name
- NCT05806411
- Testing
- Analysis of calcific aortic valves
- Where
- Italy
- Volunteers
- 44 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
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