Clinical trials: Stenoses, Aortic
Carotid Stenosis
Gadobutrol Enhanced MRA of the Supra-aortic Vessels
Subjects referred for a routine CTA (computed tomography angiography) or MRA (magnetic resonance angiography) will be invited to participate in the study and subjects will be involved in the study for between 2 and 12 days.
- Trial name
- GEMSAV (NCT01344447)
- Testing
- Gadobutrol (Gadovist, BAY86-4875)
- Where
- 56 sites in United States, Argentina and 12 more
- Volunteers
- 479 people
- Sponsor
- Bayer
Aortic Valve Stenosis, Bicuspid Aortic Valve
Bicuspid Aortic Valve Stenosis and the Effect of vItamin K2 on Calciummetabolism on 18F-NaF PET/MRI
Early development of calcified aortic valve disease (CAVD) is a commonly occurring complication in patients with a bicuspid aortic valve (BAV, an aortic valve consisting of two leaflets instead of three).
- Trial name
- BASIK2 (NCT02917525)
- Testing
- Vitamin K2
- Where
- Netherlands
- Volunteers
- 44 people
- Sponsor
- Maastricht University Medical Center
Severe and Symptomatic Aortic Stenosis
Long-term Clinical and Echographic Follow-up (More Than 4 Years) After TAVI.
Transcatheter Aortic Valve Implantation (TAVI) is became the gold-standard therapy for patients with severe and symptomatic aortic stenosis with high operative risk or not suitable for surgery.
- Trial name
- NCT03402724
- Testing
- echographic
- Where
- France
- Volunteers
- 178 people
- Sponsor
- University Hospital, Montpellier
Aortic Valve Stenosis
ExCEED: CENTERA THV System in Intermediate Risk Patients Who Have Symptomatic, Severe, Calcific, Aortic Stenosis
This study will monitor the safety and valve performance of the Edwards CENTERA Transcatheter Heart Valve (THV) System in patients with symptomatic, severe, calcific aortic stenosis who are at intermediate operative risk for…
- Trial name
- NCT03517436
- Testing
- TAVR with CENTERA THV
- Where
- 23 sites in United States
- Volunteers
- 101 people
- Sponsor
- Edwards Lifesciences
Aortic Stenosis
PERIGON Japan Trial
The purpose of this study is to evaluate the safety and effectiveness of the 17mm MDT-2215 aortic valve bioprosthesis.
- Trial name
- NCT02686814
- Testing
- 17mm MDT-2215 aortic valve bioprosthesis
- Where
- 10 sites in Japan
- Volunteers
- 25 people
- Sponsor
- Medtronic Cardiac Surgery
Severe Aortic Stenosis
CLEAR-AS: CT-FFR-Guided Revascularization in Patients With Severe Aortic Stenosis
Severe aortic stenosis (AS) is often accompanied by coronary artery disease (CAD). While coronary computed tomography angiography (CCTA) is routinely used before aortic valve replacement (AVR) to evaluate coronary anatomy, it…
- Trial name
- CLEAR-AS (NCT07469371)
- Testing
- CCTA plus CT-FFR-informed preoperative decision strategy, CCTA-guided preoperative decision strategy
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Yan'an Affiliated Hospital of Kunming Medical University
Aortic Stenosis, Conduction Disturbances
Systematic Ambulatory ECG Monitoring Following TAVI
This multicenter, prospective, randomized superiority trial will evaluate whether systematic 14-day ambulatory ECG monitoring following hospital discharge after transcatheter aortic valve implantation (TAVI) reduces the risk of…
- Trial name
- RECORDII (NCT07739316)
- Testing
- Ambulatory ECG monitoring
- Where
- Canada
- Volunteers
- 754 people
- Sponsor
- Institut universitaire de cardiologie et de pneumologie de Québec, University Laval
Aortic Stenosis
Prediction of Long-term Outcome in Aortic Stenosis After Valve Intervention
Patients with severe aortic stenosis accepted for transcatheter intervention or open surgery are included before the intervention, and then followed up with clinical visits during the first year after intervention.
- Trial name
- NCT05629104
- Testing
- There is no intervention since it is an observational study patients are treated according to clinical praxis
- Where
- Sweden
- Volunteers
- 300 people
- Sponsor
- Uppsala University
Aortic Valve Stenosis
Analgesia in Patients Undergoing Transfemoral Transcatheter Aortic Valve Implantation (TF-TAVI)
Ilioinguinal and iliohypogastric (ILIH) nerve blocks are frequently performed for analgesia in inguinal surgery. The investigators hypothesized that preoperative ultrasound-guided ilioinguinal and iliohypogastric (ILIH) nerve…
- Trial name
- TF-TAVI (NCT03863899)
- Testing
- Nerve block, Local infiltration, TAVI
- Where
- Poland
- Volunteers
- 100 people
- Sponsor
- Medical University of Gdansk
Aortic Valve Stenosis
Balloon- Versus Self-Expanding Intraannular TAVI in Small Aortic Annuli
In Europe TAVI is now recommended for treatment of aortic valve stenosis from the age of 70 years. When performing TAVI in young patients, lifetime management becomes important in terms of anticipated TAVI-in-TAVI procedures when…
- Trial name
- BALANCE (NCT07794306)
- Testing
- Meril Octapro+ THV System, Abbott Navitor/Navitor Vision THV system
- Where
- Germany
- Volunteers
- 510 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Aortic Stenosis
Identification of Parameters in rapId-proGression Subgroup Patients With Moderate Aortic Stenosis
The investigators aim to identify all clinical, biological, echo and imagistic parameters that predispose to increased progression rates in a prospective observational trial which will include ONLY patients with moderate AS, with…
- Trial name
- ENIGMAS (NCT01575249)
- Where
- Romania
- Volunteers
- 200 people
- Sponsor
- Carol Davila University of Medicine and Pharmacy
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
Aortic Valve Stenosis
X-ray Fluoroscopy Fused With Computed Tomography (XFC) Technical Development
Background: Computed tomography (CT) creates three-dimensional images based on X-ray imaging. CT is useful for determining treatment approaches for certain diseases, such as calcific aortic stenosis (narrowing of the aorta…
- Trial name
- NCT00965679
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy
An Integrative-"Omics" Study of Cardiomyopathy Patients for Diagnosis and Prognosis in China
This is a multi-omics research of Chinese cardiomyopathies patients, aiming to determine genetic risk factor and serial biomarkers of cardiomyopathies in diagnosis and prognosis.
- Conditions
- Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy, Arrhythmogenic Right Ventricular Cardiomyopathy, Left Ventricular Non-compaction
- Trial name
- AOCC (NCT03076580)
- Where
- 3 sites in China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Beijing Institute of Heart, Lung and Blood Vessel Diseases
Aortic Valve Stenosis
Controlled Arterial Protection to Ultimately Remove Embolic Material
The objective of this study is to demonstrate device feasibility, safety and investigate performance of the EmStop Embolic Protection System when used as indicated in 15 subjects at 2 investigational sites in the U.S.
- Trial name
- CAPTURE-1 (NCT06103591)
- Testing
- The EmStop Embolic Protection System (EmStop System)
- Where
- 2 sites in United States
- Volunteers
- 15 people
- Sponsor
- EmStop Inc
Hypertrophic Cardiomyopathy
Optimisation of Decision Making for Defibrillator Implantation in Hypertrophic Cardiomyopathy
The main objective of the study is to improve implantable cardioverter defibrillator (ICD) implantation decision-making processing relevance by developing a new prediction model of sudden cardiac death (SCD) in hypertrophic…
- Trial name
- OPTIM-HCM (NCT03846297)
- Where
- France
- Volunteers
- 2,000 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Hypertrophic Cardiomyopathy
A Retrospective Cohort Study of Mavacamten Patient Support Program in Canada
This real-world study will describe the demographic and clinical characteristics and mavacamten treatment of adult patients with obstructive hypertrophic cardiomyopathy who participated in the Bristol-Myers Squibb (BMS)-sponsored…
- Trial name
- NCT06549608
- Testing
- Mavacamten
- Where
- Canada
- Volunteers
- 683 people
- Sponsor
- Bristol-Myers Squibb
Aortic Stenosis, Transcatheter Aortic Valve Replacement
Transcatheter Aortic Valve Replacement (TAVR) Effects on Cardiac Conduction System
This is a prospective observational study, the purpose of which is to: 1. Characterize response of the AV conduction system to TAVR with various prostheses by recording continuous His bundle electrograms during valve placement.
- Conditions
- Aortic Stenosis, Transcatheter Aortic Valve Replacement, Heart Block
- Trial name
- TAVR-HBE (NCT04982406)
- Testing
- Transcatheter aortic valve replacement
- Where
- United States
- Volunteers
- 409 people
- Sponsor
- Beth Israel Deaconess Medical Center
Carotid Artery Plaque, Aortic Aneurysm
Use of Sublingual Microcirculation and FloTrac Monitoring During Major Vascular Surgery and Its Effect on Hospital LOS
the aim of this study is to determine whether an intraoperative optimization protocol using the enhanced flow-based hemodynamic parameters of the FloTrac/Vigileo device in combination with intraoperative measurement of the…
- Conditions
- Carotid Artery Plaque, Aortic Aneurysm, Aneurysm
- Trial name
- NCT04913493
- Testing
- Cytocam-IDF
- Where
- Belgium
- Volunteers
- 22 people
- Sponsor
- Universitair Ziekenhuis Brussel
Aortic Valve Stenosis
FIH Study of the GEMINUS TAVI System in Patients With Severe Symptomatic Aortic Stenosis
The main objective of this study is to evaluate the feasibility and safety of the GEMINUS system in patients with severe symptomatic aortic stenosis.
- Trial name
- NCT05909748
- Testing
- GEMINUS Transcatheter Aortic Valve Implantation system
- Where
- 2 sites in Israel
- Volunteers
- 30 people
- Sponsor
- Valve Medical
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