Clinical trials: Ventricular
Atrioventricular Conduction Block
Micra Atrial Tracking Using a Ventricular Accelerometer Study
The purpose of this study is to characterize performance of the MARVEL algorithm downloaded into the MicraTM TPS to provide atrial synchronous ventricular pacing in subjects with AV block.
- Trial name
- MARVEL (NCT03157297)
- Testing
- MARVEL algorithm
- Where
- 13 sites in United States, Austria and 7 more
- Volunteers
- 70 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Carcinoma, Renal Cell
Mechanistic Evaluation on Sorafenib Induced Hypophosphatemia.
The purpose of this study is to: 1. To elucidate the mechanism involved in the sorafenib-induced hypophosphatemia and possible early effect of hypophosphatemia on bone mineral density 2.
- Trial name
- NCT00622479
- Testing
- Sorafenib (Nexavar, BAY43-9006)
- Where
- 7 sites in United States
- Volunteers
- 12 people
- Sponsor
- Bayer
Aortic Valve Stenosis
5 Year Observation of Patients With PORTICO Valves
The purpose of this clinical investigation is to further assess the performance and safety profile of the commercially-available Portico™ TAVI System in patients with severe symptomatic aortic stenosis.
- Trial name
- PORTICO-1 (NCT01802788)
- Testing
- St Jude Medical Portico replacement aortic valve, Transcatheter Aortic Valve Implant
- Where
- 60 sites in Australia, Belgium and 11 more
- Volunteers
- 1,032 people
- Sponsor
- Abbott Medical Devices
Aortic Valve Stenosis, Coronary Artery Disease
Evaluation of Fractional Flow Reserve Calculated by Computed Tomography Coronary Angiography in Patients Undergoing TAVR
The objective of this study is to evaluate the relationship between fractional flow reserve (FFR) derived from coronary computed tomography angiography (FFRct) before transcatheter aortic valve replacement (TAVR) and FFR after…
- Trial name
- FORTUNA (NCT03665389)
- Testing
- iFR / FFR measurement
- Volunteers
- 25 people
- Sponsor
- Kobe University
Aortic Stenosis, Bicuspid Aortic Valve (BAV)
TAVR vs. SAVR Study of VitaFlow Liberty® for Severe BAV Stenosis
To evaluate the safety and effectiveness of the Transcatheter aortic valve and retrievable delivery system (VitaFlow Liberty®) for the treatment of severe bicuspid aortic valve (BAV) stenosis.
- Trial name
- PROMIS-BAV (NCT06597188)
- Testing
- VitaFlow Liberty, Commercially available surgical bioprosthetic valve
- Where
- China
- Volunteers
- 452 people
- Sponsor
- Shanghai MicroPort CardioFlow Medtech Co., Ltd.
Aortic Stenosis
Vivio AS (Aortic Stenosis) Detection Study
Evaluate the sensitivity and specificity of the Vivio System when used as an aid in the identification of heart sounds associated with severe aortic stenosis.
- Trial name
- NCT04066634
- Testing
- Vivio System
- Where
- 3 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Ventric Health, LLC
Bradycardia
A Comparison of the Pacemaker Automatic Features in Reduction of Ventricular Pacing
The COMPARE-Adapta study is a randomized, multi-center, prospective study conducted in China. The purpose of the study is to compare the ability of Search AV™+ and Managed Ventricular Pacing® (MVP®) to reduce ventricular pacing…
- Trial name
- COMPARE (NCT01039467)
- Testing
- Medtronic Adapta Dual Chamber Pacemaker
- Where
- 30 sites in China
- Volunteers
- 385 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Conduction Defect
AtaCor Subcostal Temporary Extravascular Pacing III Study
Third in-human study for the AtaCor Extravascular (EV) Temporary Pacing Lead System to collect initial safety and performance data for the latest AtaCor System.
- Trial name
- STEP III (NCT04538287)
- Testing
- AtaCor StealthTrac Lead
- Where
- 4 sites in Czechia, New Zealand and 1 more
- Volunteers
- 33 people
- Sponsor
- AtaCor Medical, Inc.
Primary Prevention, Tachycardia, Ventricular
Survival of Patients With Primary Prophylactic ICD Indication
The MADIT-II trial has shown that patients with severely reduced left ventricular ejection fraction (LVEF) post myocardial infarction benefit from the implantable cardioverter-defibrillator (ICD).
- Conditions
- Primary Prevention, Tachycardia, Ventricular, Sudden Cardiac Death
- Trial name
- SPIRIT-ICD (NCT00619593)
- Testing
- Intensified diagnostic and treatment measures following 1st appropriate ICD therapy, Standard follow-up
- Where
- 37 sites in Austria, Czechia and 9 more
- Volunteers
- 504 people
- Sponsor
- Biotronik SE & Co. KG
Symptomatic Aortic Stenosis, Severe Aortic Valve Stenosis
DurAVR™ THV EU-EFS
A prospective, non-randomized, single-arm, multi-center study designed to evaluate the safety and feasibility of DurAVR™ THV System in the treatment of subjects with symptomatic severe native aortic stenosis or failed surgical…
- Conditions
- Symptomatic Aortic Stenosis, Severe Aortic Valve Stenosis, Aortic Valve Calcification, Aortic Valve Failure
- Trial name
- NCT06510855
- Testing
- DurAVR™ THV System
- Where
- Denmark
- Volunteers
- 15 people
- Sponsor
- Anteris Technologies Ltd.
Hypertension and Left Ventricular Hypertrophy (Thickening of the Main Pumping Chamber of the Heart)
Losartan Intervention For Endpoint Reduction in Hypertension (LIFE) Study (0954-133)
The LIFE study was conducted from 1995-2001. This study was conducted in 9193 patients with high blood pressure and thickening of the main pumping chamber of the heart.
- Trial name
- NCT00338260
- Testing
- MK0954, /Duration of Treatment : 5 Years, Comparator : atenolol /Duration of Treatment : 5 Years
- Volunteers
- 496 people
- Sponsor
- Organon and Co
Heart Failure, Congestive, Myocardial Infarction
IMPROVE HF: Registry to Improve the Use of Evidence-Based Heart Failure Therapies in the Outpatient Setting
The purpose of this study is to characterize current management of patients with either heart failure or prior myocardial infarction and left ventricular dysfunction and to assess the effect of education, specific clinical…
- Conditions
- Heart Failure, Congestive, Myocardial Infarction, Ventricular Dysfunction, Left
- Trial name
- IMPROVE-HF (NCT00303979)
- Where
- 144 sites in United States
- Volunteers
- 34,810 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure With Reduced Ejection Fraction, HFrEF
VisONE Heart Failure Study: Pilot
The VisONE HF pilot is a feasibility pilot for evaluating the benefits and risks of chronically delivering Asymptomatic Diaphragmatic Stimulation in medical refractory heart failure patients using the VisONE™ implantable system…
- Trial name
- NCT03484780
- Testing
- VisONE ADS
- Where
- 3 sites in Georgia, Ukraine
- Volunteers
- 15 people
- Sponsor
- VisCardia Inc.
Moderate Aortic Stenosis
Comparison of Myval THV Series With Guideline-Directed Medical Therapy in Participants With Moderate Aortic Stenosis
The primary objective of this trial is to evaluate the safety and effectiveness of Meril's Myval THV series in comparison to Guideline-Directed Medical Therapy in participants with moderate aortic stenosis.
- Trial name
- NCT07532317
- Testing
- Transcatheter aortic valve Implantation
- Volunteers
- 778 people
- Sponsor
- Meril Life Sciences Pvt. Ltd.
Heart Failure
Clinical Evaluation of LEft VEntricular Auto Threshold Algorithm (LEVEA)
The purpose of the LEVEA study is to assess the performances of a new automatic left ventricular auto threshold (LVAT) algorithm (In-Clinic LVAT algorithm) when used by physicians during in-hospital follow-up.
- Trial name
- LEVEA (NCT03014180)
- Testing
- "In-Clinic LVAT"
- Where
- France
- Volunteers
- 60 people
- Sponsor
- LivaNova
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
Paroxysmal Supraventricular Tachycardia, Atrioventricular Nodal Reentrant Tachycardia
A Multicenter Study of Pulsed Field Ablation for Paroxysmal Supraventricular Tachycardia
The purpose of this study was to explore the safety and efficacy of pulsed field ablation（PFA) in the treatment of paroxysmal pupraventricular pachycardia（PSVT）with a contact force(CF)-sensing PFA Catheter
- Conditions
- Paroxysmal Supraventricular Tachycardia, Atrioventricular Nodal Reentrant Tachycardia, Atrioventricular Reciprocating Tachycardia
- Trial name
- PSVT (NCT05820035)
- Testing
- Pulsed Field Ablation Device and CF-Sensing Pulsed Field Ablation Catheter
- Where
- China
- Volunteers
- 164 people
- Sponsor
- Shanghai MicroPort EP MedTech Co., Ltd.
Heart Failure
Evaluation of Left Ventricular AutoThreshold
This study will collect data on a new feature for future heart failure devices via an external non-implantable system.
- Trial name
- ELEVATE (NCT00812201)
- Testing
- No intervention is used. Collection of signals only.
- Where
- 2 sites in United States
- Volunteers
- 80 people
- Sponsor
- Boston Scientific Corporation
Aortic Stenosis, Mitral Stenosis
ProspeCtive, nOn-randoMized, MulticENter Clinical Evaluation of Edwards Pericardial Bioprostheses With a New Tissue Treatment Platform (COMMENCE)
The objective of this trial is to confirm that the modifications to tissue processing, valve sterilization and packaging do not raise any new questions of safety and effectiveness in subjects who require replacement of their…
- Conditions
- Aortic Stenosis, Mitral Stenosis, Aortic Valve Insufficiency, Mitral Valve Insufficiency
- Trial name
- COMMENCE (NCT01757665)
- Testing
- Edwards Aortic and Mitral Bioprostheses Models 11000A and 11000M
- Where
- 32 sites in United States, Canada and 1 more
- Volunteers
- 777 people
- Sponsor
- Edwards Lifesciences
Ventricular Tachycardia
Catheter Evaluation for Endocardial Ablation in Patients With Ventricular Tachycardia
The primary objective is to provide additional corroborative safety and efficacy data for the Navistar ThermoCool catheter for the treatment of subjects with ischemic Ventricular Tachycardia.
- Trial name
- VT-CoA (NCT00412607)
- Testing
- NAVISTAR® THERMOCOOL® Catheter
- Volunteers
- 249 people
- Sponsor
- Biosense Webster, Inc.
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