Clinical trials: Heart Ventricles
Aortic Valve Stenosis
The SAPIEN 3 Ultra System in Intermediate Risk Patients With Symptomatic, Severe Aortic Stenosis
This study will confirm the procedural safety and performance of the SAPIEN 3 Ultra System in subjects with severe, calcific AS who are at intermediate operative risk for standard aortic valve replacement.
- Trial name
- NCT03471065
- Testing
- SAPIEN 3 Ultra Delivery System with the SAPIEN 3 Ultra THV
- Where
- 6 sites in Canada, United Kingdom
- Volunteers
- 100 people
- Sponsor
- Edwards Lifesciences
Aortic Stenosis, Coronary Artery Disease
COronary and MICrocirculatory Measurements in Patients With Aortic Valve Stenosis.
Although concomitant coronary artery disease (CAD) is frequent in patients with severe aortic stenosis (AS), hemodynamic assessment of CAD severity in patients undergoing valve replacement for severe AS is challenging.
- Trial name
- COMIC-AS (NCT04420325)
- Where
- 3 sites in Belgium
- Volunteers
- 116 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Aortic Stenosis
Safety and Efficacy Study of Lotus Valve for Transcatheter Aortic Valve Replacement
The objective of this study is to evaluate the safety and effectiveness of the Lotus™ Valve System and LOTUS Edge™ Valve System for transcatheter aortic valve replacement (TAVR) in symptomatic subjects with calcific, severe…
- Trial name
- REPRISE III (NCT02202434)
- Testing
- Lotus Valve System, CoreValve/Evolut R Transcatheter Aortic Valve Replacement System, LOTUS Edge Valve System
- Where
- 58 sites in United States, Australia and 4 more
- Volunteers
- 1,425 people
- Sponsor
- Boston Scientific Corporation
Arrhythmia
A Multi-centre Study Comparing the Effects of AZD2927 and Placebo on the Electrical Activity in the Heart in Patients
Medical Products Agency
- Trial name
- NCT01396226
- Testing
- AZD2927
- Where
- 5 sites in Norway, Sweden
- Volunteers
- 20 people
- Sponsor
- AstraZeneca
Ventricular Tachycardia, Cardiomyopathy
Phase I/II Study of EP-guided Noninvasive Cardiac Radioablation for Treatment of Ventricular Tachycardia
Phase I/II Study of EP-guided Noninvasive Cardiac Radioablation (ENCORE) for Treatment of Ventricular Tachycardia
- Conditions
- Ventricular Tachycardia, Cardiomyopathy, Premature Ventricular Contractions
- Trial name
- ENCORE-VT (NCT02919618)
- Testing
- stereotactic body radiotherapy (SBRT)
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Washington University School of Medicine
Ventricular Tachycardia
Bipolar Ventricular Tachycardia (VT) Study
This non-randomized study will examine the safety and efficacy of irrigated bipolar radiofrequency (RF) ablation in the treatment of ventricular tachycardia (VT) in patients for whom standard VT unipolar RF ablation has been…
- Trial name
- NCT02374476
- Testing
- Bipolar Ablation
- Where
- 6 sites in United States
- Volunteers
- 145 people
- Sponsor
- Srinivas Dukkipati
Aortic Valve Stenosis
PREVAIL-TA: Placement of Aortic Balloon Expandable Transcatheter Valves Trial (Europe)
A single arm, prospective multicenter non-randomized confirmatory clinical trial evaluating the Edwards SAPIEN XT™ transcatheter heart valve (model 9300TFX; "study valve"), the next generation Ascendra™ transapical delivery…
- Trial name
- NCT01238835
- Testing
- SAPIEN XT™ Transapical aortic valve replacement
- Where
- 20 sites in Austria, France and 2 more
- Volunteers
- 220 people
- Sponsor
- Edwards Lifesciences
Congestive Heart Failure, LV Dysfunction
Dual Site Left Ventricular (LV) Pacing
The purpose of this study is to compare Dual LV (left ventricular) pacing to standard single LV pacing (BiV pacing) to see if Dual LV pacing: 1. Improves the way the heart's left ventricle functions 2.
- Trial name
- DIVA (NCT00944125)
- Testing
- Dual Site LV Pacing, BiV Pacing
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- Wake Forest University Health Sciences
Coronary Artery Bypass Grafting, Mitral Valve Surgery
Levosimendan in Patients With Left Ventricular Systolic Dysfunction Undergoing Cardiac Surgery On Cardiopulmonary Bypass
A study to evaluate levosimendan compared with placebo in reducing the composite event rate of all-cause death, perioperative MI, need for new dialysis, or use of mechanical assist (IABP, LVAD or ECMO) in subjects with reduced…
- Conditions
- Coronary Artery Bypass Grafting, Mitral Valve Surgery, Low Cardiac Output Syndrome
- Trial name
- LEVO-CTS (NCT02025621)
- Testing
- Levosimendan
- Where
- 60 sites in United States, Canada
- Volunteers
- 882 people
- Sponsor
- Tenax Therapeutics, Inc.
Myocardiopathies, Ischemia, Myocardial
Extracellular Matrix Marker of Arrhythmia Risk (EMMA)
Assess whether serum levels of MMP 2 and or MMP 9 correlate with episodes of ventricular tachycardia or fibrillation in patients who have implantable cardioverter defibrillator devices.
- Conditions
- Myocardiopathies, Ischemia, Myocardial, Arrythmia, Death, Sudden, Cardiac
- Trial name
- EMMA (NCT00376532)
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Thomas Jefferson University
Myocardial Infarction
Firibastat or Ramipril After Acute Myocardial Infarction for Prevention of Left Ventricular Dysfunction
This is a multicenter, randomized, double-blind, active-controlled, dose-titrating phase 2 study to evaluate the safety and efficacy of firibastat administered orally BID (2 daily doses) versus ramipril administered orally BID…
- Trial name
- QUORUM (NCT03715998)
- Testing
- Ramipril, Firibastat
- Where
- 7 sites in France, Germany and 5 more
- Volunteers
- 295 people
- Sponsor
- Quantum Genomics SA
Heart Failure
REsynchronization reVErses Remodeling in Systolic Left vEntricular Dysfunction (REVERSE)
Heart failure is a progressive disease that decreases the pumping action of the heart. This may cause a backup of fluid in the heart and may result in heart beat changes.
- Trial name
- NCT00271154
- Testing
- Cardiac Resynchronization Therapy (CRT) Device or Implantable Cardioverter Defibrillator (ICD) with CRT
- Where
- 65 sites in United States, Austria and 13 more
- Volunteers
- 684 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure (HF)
A Study of Ivabradine in African-American/ Black Subjects With Heart Failure and Left Ventricular Systolic Dysfunction.
This study is a prospective, open-label, single-arm intervention study in African-American/Black subjects with heart failure and reduced ejection fraction (HFrEF).
- Trial name
- NCT03456856
- Testing
- Ivabradine
- Where
- 3 sites in United States
- Volunteers
- 30 people
- Sponsor
- Amgen
Tachyarrhythmias, Heart Failure
ConsultaTM CRT-D Clinical Evaluation Study
The purpose of the Consulta clinical study is to evaluate the overall system safety and clinical performance of the Consulta Implantable Cardioverter Defibrillator with Cardiac Resynchronization Therapy (CRT-D).
- Conditions
- Tachyarrhythmias, Heart Failure, Ventricular Dysfunction
- Trial name
- NCT00526162
- Testing
- Bi-ventricular Implantable Cardioverter Defibrillator
- Where
- Germany
- Volunteers
- 83 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Aortic Stenosis
Correlation of Auscultatory Severity of Aortic Stenosis With Trans Thoracic Echocardiography
According to the 2006 ACC/AHA practice guidelines for valvular heart disease, patients with asymptomatic aortic stenosis(AS) should have screening transthoracic echocardiograms (TTE) performed annually for severe disease, every…
- Trial name
- Cassette (NCT01605669)
- Testing
- Tranthoracic Echocardiogram, Cardiac Ascultation Recordings with Electronic stethoscope
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- United States Naval Medical Center, San Diego
Transthyretin Amyloidosis Cardiomyopathy (ATTR-CM)
Prevalence and Characteristics of Transthyretin Amyloidosis in Patients With Left Ventricular Hypertrophy of Unknown Etiology
The main purpose of this study is to determine the prevalence of ATTR Cardiomyopathy among patients admitted due to Left Ventricular Hypertrophy (LVH) >15mm of unknown etiology by using a 99mTc-tracer scintigraphy based protocol
- Trial name
- TTRACK (NCT03842163)
- Testing
- Diagnosis of TTR amyloidosis cardiomyopathy
- Where
- 18 sites in Australia, Austria and 8 more
- Volunteers
- 812 people
- Sponsor
- Pfizer
Hypertension, Left Ventricular Hypertrophy
Aliskiren in Combination With Losartan Compared to Losartan on the Regression of Left Ventricular Hypertrophy in Overweight Patients With Essential Hypertension
To compare the efficacy and safety of aliskiren in combination with losartan compared to losartan on the regression of the increased size of the left ventricle in overweight patients with high blood pressure.
- Conditions
- Hypertension, Left Ventricular Hypertrophy, Overweight
- Trial name
- ALLAY (NCT00219141)
- Testing
- Aliskiren 150/300 mg, Losartan 50/100 mg
- Where
- 9 sites in United States, Argentina and 7 more
- Volunteers
- 460 people
- Sponsor
- Novartis Pharmaceuticals
Functional Mitral Regurgitation
NHLBI DIR Transcatheter Mitral Cerclage Annuloplasty Early Feasibility Study
This research protocol tests a new technique and devices that we have developed to treat functional mitral valve regurgitation, called transcatheter mitral valve cerclage annuloplasty, otherwise known as "cerclage".
- Trial name
- NCT03929913
- Testing
- Transmural Systems Transcatheter Mitral Cerclage Annuloplasty (TMCA)
- Where
- 3 sites in United States
- Volunteers
- 19 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Congestive Heart Failure
A Study to Compare the Effects of Coreg CR and Coreg IR on Heart Function in Subjects With Stable Chronic Heart Failure
The purpose of this study is to determine if Coreg CR is as effective as Coreg IR in improving heart function in subjects with stable chronic heart failure.
- Trial name
- COMPARE (NCT00323037)
- Testing
- carvedilol controlled release, carvedilol immediate release
- Where
- 75 sites in United States
- Volunteers
- 318 people
- Sponsor
- CTI-1, 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