Clinical trials: Aortic Stenosis
Aortic Valve Stenosis
Ascending Aortic Dilation in BiAV After TAVR
This study sought to evaluate changes in ascending aorta size after transcatheter aortic valve replacement (TAVR) in patients with bicuspid aortic valve (BiAV) compared with patients with tricuspid aortic valve (TAV).
- Trial name
- NCT03051334
- Testing
- diagnosed as bicuspid aortic valve
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Seoul National University Hospital
Aortic Valve Stenosis
PCSK9 Inhibitors in the Progression of Aortic Stenosis
Investigators plan evaluate whether PCSK9 inhibitors, a medication that can lower lipoprotein(a) and control dyslipidemia, can inhibit the progression of aortic stenosis, through a randomized controlled trial.
- Trial name
- NCT03051360
- Testing
- PCSK9 Inhibitor [EPC]
- Where
- South Korea
- Volunteers
- 140 people
- Sponsor
- Seoul National University Hospital
Aortic Valve Stenosis
Determination of the Acute Effects of Aortic Stenosis on Coronary Artery Haemodynamics
Narrowing of the main valve which controls blood leaving the heart leads to a marked increase in death. To overcome this narrowing the heart muscle thickens abnormally and contracts more vigorously.
- Trial name
- NCT01118442
- Where
- United Kingdom
- Volunteers
- 6 people
- Sponsor
- Imperial College London
Aortic Valve Stenosis, Asymptomatic Conditions
Prognostic Impact of Myocardial Longitudinal Strain in Asymptomatic Aortic Stenosis: a Meta-Analysis
In patients with asymptomatic aortic stenosis (AS), the prognostic value of reduced left ventricular (LV) ejection fraction is well known.
- Conditions
- Aortic Valve Stenosis, Asymptomatic Conditions, Left Ventricular Function
- Trial name
- NCT02608567
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- European Association of Cardiovascular Imaging
Aortic Valve Stenosis
Hemodynamic Comparison of Tissue Aortic Valves
The purpose of this study is to: 1. Assess for hemodynamic differences at rest and with exercise between three clinically available tissue aortic valves. 2.
- Trial name
- NCT01635244
- Testing
- Aortic valve replacement
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Michigan
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 Insufficiency, Aortic Stenosis
Three Dimensional Imaging and Wireless Technologies to Enhance Medical Care in Space
NASA has outlined the most urgent threats to life and health in manned spaceflight. One of the threats is the risk of trauma and acute medical problems.
- Trial name
- NCT00598767
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- The Cleveland Clinic
Aortic Valve Stenosis, Aortic Valve Insufficiency
Diagnostic Three Dimensional Echocardiography Study Protocol
The purpose of this study is to perform ground-based research to study what happens to the heart muscle in space. People who have problems with their aortic valve have an increase in the amount of muscle in the left ventricle of…
- Trial name
- NCT00598754
- Where
- United States
- Sponsor
- The Cleveland Clinic
Aortic Valve Stenosis
Evaluation of the BARD® True™ Flow Valvuloplasty Perfusion Catheter for Aortic Valve Dilatation
The primary objective of this study is to collect data to confirm the performance and safety of the True™ Flow Valvuloplasty Perfusion Catheter during dilatation of the aortic valve in the preparation for Transcatheter Aortic…
- Trial name
- True™Flow (NCT02847546)
- Testing
- True™ Flow Valvuloplasty Perfusion Catheter
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- C. R. Bard
Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement
Dual AntiPlatelet Therapies for Prevention of Periinterventional Embolic Events in TAVI
TAVI is increasingly adopted as standard treatment for many subgroups of patients with aortic stenosis. However, due to a lack of data there is yet no TAVI-specific guidance regarding the optimum periinterventional drug regimen.
- Conditions
- Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement, Intracranial Embolism
- Trial name
- DAPT-TAVI (NCT03001960)
- Testing
- Preloading before TAVI, Postloading after TAVI
- Volunteers
- 200 people
- Sponsor
- Charite University, Berlin, Germany
Aortic Valve Stenosis
Non-Contrast Magnetic Resonance Angiography Assessment of Patients Referred for Transcatheter Aortic Valve Implantation
The overall objective of this proposal is to examine the feasibility and accuracy of non-contrast magnetic resonance angiography (MRA) to comprehensively evaluate individuals referred for transcatheter aortic valve implantation…
- Trial name
- NCT02007967
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of Michigan
Aortic Valve Stenosis
Indication of Permanent Cardiac Parcing After Tanscatheter Aortic Valve Implantation
Since 2002, transcatheter aortic valve implantation (TAVI) has resulted in a dramatic change in the prognosis of patients with aortic valve stenosis illegible to surgery.
- Trial name
- TAVISTIM (NCT02337140)
- Testing
- Pacemaker SORIN Group KORA DR, transcatheter aortic valve implantation (TAVI)
- Where
- France
- Volunteers
- 165 people
- Sponsor
- University Hospital, Montpellier
Aortic Valve Stenosis
TRANscatheter or SurgIcal Aortic Valve ReplacemenT in All-Comers With Severe Aortic Valve Stenosis
The purpose of this study is to determine that Transcatheter aortic valve replacement (TAVR) with SAPIEN 3 is superior to traditional surgical aortic valve replacement(SAVR) with bio-prosthesis regarding the rate of all-cause…
- Trial name
- TRANSIT (NCT02838199)
- Testing
- SAPIEN 3, SAVR
- Where
- South Korea
- Sponsor
- Seung-Jung Park
Aortic Stenosis, Coronary Heart Disease
The Effect of Glucose-Insulin-Potassium Infusion in Patients Undergoing Cardiac Surgery
The purpose of this study is to evaluate the cardioprotective effects of a short term infusion of glucose-insulin-potassium (GIK) during heart surgery.
- Conditions
- Aortic Stenosis, Coronary Heart Disease, Heart Failure
- Trial name
- NCT00788242
- Testing
- Glucose-insulin-potassium
- Where
- 2 sites in Switzerland
- Volunteers
- 200 people
- Sponsor
- Christoph Ellenberger
Aortic Valve Stenosis, Aortic Valve Stenosis With Insufficiency
Perceval S Aortic Heart Valve Study- North America
To demonstrate the safety and effectiveness of the Perceval S heart valve when used to replace a diseased or dysfunctional aortic valve or aortic valve prosthesis.
- Conditions
- Aortic Valve Stenosis, Aortic Valve Stenosis With Insufficiency, Regurgitation, Aortic Valve, Aortic Valve Incompetence
- Trial name
- NCT01810679
- Testing
- Perceval S Aortic Heart Valve
- Where
- 21 sites in United States
- Volunteers
- 355 people
- Sponsor
- Sorin Group USA, Inc.
Aortic Valve Stenosis
Costs, Cognitive Abilities and Quality of Life After Transcatheter Aortic Valve Implantation and Surgical Aortic Valve Replacement
Multicenter, prospective, observational study in aortic stenosis (AS) patients undergoing transcatheter aortic valve implantation (TAVI) or high-risk patients undergoing aortic valve replacement (AVR).
- Trial name
- CCQ (NCT01852552)
- Testing
- transcatheter aortic valve implantation, Aortic Valve Replacement
- Where
- Italy
- Volunteers
- 518 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Infarction, Stroke
Polymorphisms in the Vitamin D System and Health
Polymorphisms in the vitamin D system appear to affect the serum 25(OH)D levels. If so one would expect these polymorphisms to be associated with vitamin D related conditions and diseases, which will be tested in the present…
- Conditions
- Infarction, Stroke, Diabetes, Fracture
- Trial name
- NCT01395303
- Where
- Norway
- Volunteers
- 9,700 people, healthy volunteers welcome
- Sponsor
- University of Tromso
Aortic Valve Stenosis
Protection by Remote Ischemic Preconditioning During Transcatheter Aortic Valve Implantation
Transcatheter aortic valve implantation (TAVI) has rapidly been adopted into clinical practice, but concerns have been raised regarding periprocedural complications like e.g. myocardial injury, stroke or acute kidney injury.
- Trial name
- NCT02080299
- Testing
- Remote ischemic preconditioning (RIPC)
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- University Hospital, Essen
Aortic Valve Stenosis
Percutaneous Aortic Valve 18F System for the Treatment of Patients With Severe Aortic Stenosis
The purpose of the study is to determine the safety and performance of the Direct Flow Medical study valve and delivery procedure.
- Trial name
- NCT01475799
- Testing
- Replacement of the Aortic Stenotic Valve
- Where
- 12 sites in France, Germany and 3 more
- Volunteers
- 112 people
- Sponsor
- Direct Flow Medical, Inc.
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.