Clinical trials: Valve
Emphysema
Ventilation-Perfusion Discrepancy Index Versus Conventional Anatomic-Physiologic Assessment for Target Lung Lobe Selection in Endobronchial Valve Placement: A Multicenter, Randomised Controlled Trial
The goal of this clinical trial is to learn if a Ventilation-Perfusion Discrepancy Index (VQDI)-guided strategy for selecting the target lung lobe can improve outcomes compared to the standard strategy in patients with severe…
- Trial name
- NCT07403617
- Testing
- VQDI-assisted target lung lobe selection strategy, Conventional target lung lobe selection strategy
- Where
- China
- Volunteers
- 285 people
- Sponsor
- China-Japan Friendship Hospital
Aortic Valve Insufficiency
Open Label RCT for Chronic Severe AR : Entresto vs. CCB/ARB
The purpose of this study is to assess the efficacy of sacubitril-valsartan compared to the combination of ARB/CCB on left ventricular remodeling in patients with chronic aortic valve regurgitation.
- Trial name
- REVERSE-AR (NCT05212597)
- Testing
- Sacubitril-valsartan, Amlodipine-losartan
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Samsung Medical Center
Valvular Heart Disease, Aortic Valve Failure
NHLBI Transmural Electrosurgery LeafLet Traversal And Laceration Evaluation (TELLTALE) BASILICA-TAVR Trial
Background: Replacing a valve in the heart can save many people's lives. The procedure is called transcatheter aortic valve replacement (TAVR).
- Trial name
- NCT05666713
- Testing
- TELLTALE BASILICA procedure
- Where
- 10 sites in United States
- Volunteers
- 90 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Severe Aortic Stenosis, Transcatheter Aortic Valve Replacement
Open-label, Randomized Trial in Participants Undergoing TAVR to Determine Safety & Efficacy of Bivalirudin vs UFH
The objective of this study is to assess the safety and efficacy of using bivalirudin instead of unfractionated heparin (UFH) in transcatheter aortic valve replacements (TAVR).
- Conditions
- Severe Aortic Stenosis, Transcatheter Aortic Valve Replacement, Aortic Valve Replacement
- Trial name
- BRAVO 2/3 (NCT01651780)
- Testing
- Bivalirudin, Unfractionated Heparin
- Where
- 33 sites in Canada, France and 5 more
- Volunteers
- 803 people
- Sponsor
- The Medicines Company
Mitral Valve Prolapse, Genetic Disease
Genetic and Phenotypic Characteristics of Mitral Valve Prolapse
Phenotypic characterisation of MVP by echocardiography in families. Identification of genes involved in MVP.
- Trial name
- MVP (NCT03884426)
- Where
- 3 sites in France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Nantes University Hospital
Heart Valve Diseases
Clinical Investigation of the Freedom SOLO Stentless Heart Valve
This is a trial to demonstrate the safety and effectiveness of the Freedom SOLO heart valve when used to replace a diseased or dysfunctional aortic valve or aortic valve prosthesis.
- Trial name
- NCT00876525
- Testing
- Surgical Replacement of the diseased native aortic heart valve with the Freedom SOLO Valve prosthesis
- Where
- 19 sites in Austria, Belgium and 6 more
- Volunteers
- 702 people
- Sponsor
- Corcym S.r.l
Coronary Artery Disease, Valvular Heart Disease
Application of Remote Ischemic Preconditioning in Patients Undergoing Open Heart Surgeries
Strategies for myocardial protection during open heart surgeries are desired. Several experimental studies have shown beneficial effects of remote ischemic preconditioning (RIPC).
- Trial name
- NCT01906918
- Testing
- IRPC, Remote preconditioning
- Where
- Brazil
- Volunteers
- 120 people
- Sponsor
- University of Campinas, Brazil
Aortic Valve Stenosis
Direct Left Ventricular Rapid Pacing Via the Valve Delivery Guide-wire in TAVI
The purpose of this study is to determine whether a left ventricular rapid pacing using the valve delivery guide-wire in transcatheter aortic valve implantation (TAVI) reduces the overall procedure duration in comparison with the…
- Trial name
- EASY TAVI (NCT02781896)
- Testing
- pacing catheter, valve delivery guidewire
- Where
- 9 sites in France
- Volunteers
- 300 people
- Sponsor
- Groupe Hospitalier Mutualiste de Grenoble
Coronary Artery Disease, Aortic Valve Stenosis
Comparative Analysis of the Microcirculation During Cardiac Surgery With Minimal Invasive Versus Conventional Extracorporeal Circulation
The aim of the proposed study is to evaluate microcirculatory alterations in patients undergoing open heart surgery with minimal invasive versus conventional extracorporeal circulation.
- Conditions
- Coronary Artery Disease, Aortic Valve Stenosis, Mitral Disease
- Trial name
- NCT05479188
- Testing
- Sublingual microscopy
- Where
- Greece
- Volunteers
- 60 people
- Sponsor
- Aristotle University Of Thessaloniki
Aortic Valve Stenosis, Myocardial Fibrosis
Echocardiography Findings in Patients With Myocardial Fibrosis and Severe Aortic Stenosis
Patients with aortic stenosis waiting for aortic valve repair were investigated with echocardiography preoperatively, and a myocardial biospy was taken during the operation.
- Trial name
- SAS-fibrosis (NCT07331116)
- Testing
- Transthoracic echocardiography, Cardiac magnetic resonance imaging
- Where
- Norway
- Volunteers
- 22 people
- Sponsor
- Norwegian University of Science and Technology
Mitral Valve Prolapse, Left Ventricular Fibrosis
PRIMARY Ancillary Substudy
The PRIMARY trial (NCT05051033), which compares mitral valve repair (MVr) to transcatheter-edge-to-edge-repair (TEER), offers a platform for conducting mechanistic studies to develop early insights into the pathophysiological…
- Conditions
- Mitral Valve Prolapse, Left Ventricular Fibrosis, Ventricular Arrhythmias
- Trial name
- NCT07103733
- Testing
- Cardiac Magnetic Resonance Imaging, ZioPatch Monitoring, Myocardial Tissue Biopsy
- Where
- 25 sites in United States, Germany and 1 more
- Volunteers
- 250 people
- Sponsor
- Annetine Gelijns
Aortic Valve Stenosis
A Registry to Evaluate the Direct Flow Medical Transcatheter Aortic Valve System
The purpose of this postmarket Registry is to assess the standard of care and clinical outcomes of the Direct Flow Medical Transcatheter Aortic Valve System used in clinical routine according to the approved commercial…
- Trial name
- DISCOVER (NCT01845285)
- Testing
- Aortic Valve Replacement
- Where
- 2 sites in Germany, Italy
- Volunteers
- 1,000 people
- Sponsor
- Direct Flow Medical, Inc.
Diseases of Mitral Valve, Aortic Valve Disorder
Comparison of the Local Anaesthetics Articaine and Bupivacaine in Treatment of Acute Sternum Pain After Heart Surgery
The purpose of this study is to examine the wound infusion of articaine for treatment of acute post-sternotomy pain in a placebo-controlled manner using a prospective and randomized design and an active control (bupivacaine)
- Conditions
- Diseases of Mitral Valve, Aortic Valve Disorder, Atrial Septal Defects, Intracardiac Myxoma
- Trial name
- NCT01536717
- Testing
- Articaine hydrochloride 2% solution, Sodium Chloride
- Where
- 2 sites in Finland
- Volunteers
- 36 people
- Sponsor
- Helsinki University Central Hospital
Aortic Valve Stenosis, Aortic Diseases
The Asian Transcatheter Aortic Valve Replacement Registry
The purpose of this study is to evaluate the clinical outcomes of transcatheter aortic valve replacement (TAVR) in the Asian Pacific population
- Trial name
- Asian TAVR (NCT02308150)
- Testing
- transcatheter aortic valve replacement
- Where
- 12 sites in China, Japan and 3 more
- Volunteers
- 1,505 people
- Sponsor
- Seung-Jung Park
Glaucoma
The Results of Ahmed Valve Operations
Glaucoma drainage devices are usually placed in the superior quadrants. The superotemporal quadrant is usually the site of choice.
- Trial name
- NCT00193960
- Testing
- 1) Intraocular pressure 2) visual acuity
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- University Health Network, Toronto
Outcomes, Body Temperature
Thermal Management in Patients With Interventional Minimally Invasive Valve Replacement
It is known that perioperative hypothermia can influence the postoperative outcome negatively. The most important complications are cardiac, increased blood loss with need for transfusion and a significantly increased wound…
- Trial name
- TIMI (NCT01176110)
- Testing
- LMA Perfect Temp
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- Charite University, Berlin, Germany
Congenital Disorders
Children and Adolescents Receiving Mechanical and Prosthetic Valves
The primary objective of this retrospective study of valve replacement is to document long-term survival and occurrence of valve related complications such as described in the literature; anticoagulant related bleeding event …
- Trial name
- NCT00268008
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Children's Healthcare of Atlanta
Cardiac Surgery
Nicotinamide Mononucleotide in Patients Undergoing Cardiac Surgery
The investigators will perform a phase 2a, randomized, double-blind, placebo-controlled clinical trial in adult patients undergoing elective cardiac surgery to investigate the effects of oral nicotinamide mononucleotide (NMN)…
- Trial name
- NCT07013591
- Testing
- MIB-626
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- Brigham and Women's Hospital
Degenerated Mitral Regurgitation
Safety and Effectiveness Study of SQ-Kyrin TMVr System for Degenerated Mitral Regurgitation
To verify the safety and effectiveness of transcatheter mitral valve clip delivery system and steerable guide catheter produced by Shanghai Shenqi Medical Technology Co., Ltd.in patients with moderate-severe or severe degenerated…
- Trial name
- NCT06467110
- Testing
- transcatheter mitral valve clip delivery system and steerable guide catheter (Shenqi Medical)
- Where
- China
- Volunteers
- 118 people
- Sponsor
- Shanghai Shenqi Medical Technology Co., Ltd
Aortic Valve Stenosis
Transcatheter Aortic Valve Replacement (TAVR) Double Balloon Valvuloplasty
In this study, the investigators evaluate whether routine double inflation of the valve could have a lasting impact. The investigators hypothesize that a routine second reinflation of the balloon, or "double tap", will improve…
- Trial name
- NCT05189886
- Testing
- Double Balloon Valvuloplasty in TAVR
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Community Memorial Health System
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