Clinical trials: Ventricular
Atrial Fibrillation
European Study of Dronedarone in Atrial Fibrillation
The purpose of this study is to assess the efficacy of dronedarone for the control of ventricular rate at rest and during exercise in patients with atrial fibrillation (AF) and to assess the tolerability of dronedarone in the…
- Trial name
- ERATO (NCT00697086)
- Testing
- Dronedarone (SR33589)
- Where
- 9 sites in Belgium, Czechia and 7 more
- Volunteers
- 174 people
- Sponsor
- Sanofi
Angina, Pulmonary Arterial Hypertension
Ranolazine and Pulmonary Hypertension
The purpose of the study is to determine if the medication, ranolazine (study drug), can help improve blood flow to your heart, increase your exercise capacity and improve your quality of life (QOL).
- Trial name
- NCT01174173
- Testing
- Ranolazine
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Northwestern University
Neuro-intensive Care Unit Patients, Brain Injuries
Third Ventricle Echographic Study for Neuro-intensive Care Unit Patients
Transcranial Doppler ultrasonography is usually used in the evaluation and management of patients with brain injury. This noninvasive method measures local blood flow velocity and direction in the proximal portions of large…
- Trial name
- ECHO-V3 (NCT02830269)
- Testing
- Transcranial Doppler ultrasonography measurements
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Montpellier
AV Block
Left Septal Pacing or Left Bundle Branch Pacing to Avoid Left Ventricle Systolic Dysfunction
Right ventricular apical pacing (RVAP) can produce left ventricular dysfunction (LVD). Conduction system pacing (CSP) has been used successfully to reverse LVD in patients with left bundle branch block.
- Trial name
- STAY II (NCT06707662)
- Testing
- Pacemaker and defibrillator
- Where
- Spain
- Volunteers
- 150 people
- Sponsor
- Parc de Salut Mar
Preeclampsia, Severe Preeclampsia
Diastolic Dysfunction 2025
This is a prospective observational study conducted at the Maternity and Neonatology Center of Tunis to evaluate cardiac diastolic function in women with preeclampsia compared with normotensive pregnant women.
- Trial name
- NCT07190846
- Testing
- No Intervention (Observational Echocardiographic Evaluation)
- Where
- Tunisia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Tunis El Manar
Pulmonary Valve Stenosis, Pulmonary Valve Insufficiency
CryoValve SG Pulmonary Human Heart Valve Post Clearance Study
The purpose of this study is to collect long-term follow-up data of the CryoValve SG Pulmonary Human Heart Valve.
- Conditions
- Pulmonary Valve Stenosis, Pulmonary Valve Insufficiency, Aortic Valve Stenosis, Aortic Valve Insufficiency
- Trial name
- SGPV (NCT01092442)
- Testing
- Echocardiogram
- Where
- 8 sites in United States
- Volunteers
- 140 people
- Sponsor
- CryoLife, Inc.
Atrial Fibrillation (AF), Pacemaker Therapy
Left Bundle Branch Pacing vs Right Ventricular Pacing on AHRE Burden in Patients With Preserved LVEF
This prospective, randomized controlled trial aims to evaluate the effect of left bundle branch pacing (LBBP) compared with conventional right ventricular (RV) pacing on the cumulative duration (total time) of atrial high-rate…
- Conditions
- Atrial Fibrillation (AF), Pacemaker Therapy, Atrioventricular Block, Preserved Ejection Fraction
- Trial name
- LBBP-AHRE (NCT07250529)
- Testing
- Right Ventricular Pacing, Left Bundle Branch Pacing
- Where
- Greece
- Volunteers
- 244 people
- Sponsor
- University Hospital of Patras
Athletes Heart
Semmelweis Sport Study
The aim of the present proposal is to investigate the development of distinct morphological, functional, biochemical and molecular aspects of short- and long-term sport-induced changes in the heart, to get a better understanding…
- Trial name
- NCT03025737
- Where
- Hungary
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Semmelweis University Heart and Vascular Center
Comparison of 3D Monitored Changes of Left Atrial Volume Before and After Ablation With Conventional Transesophageal Echocardiography
Assessment of Left Atrial Mechanical Function With a True 3D Ultrasouns Arry and Comparison With the Transthoracic and Transesophageal Echocardiography
Chronic atrial fibrillation is a challenging arrhythmia requiring additional radiofrequency ablation besides pulmonary vein isolation. Atrial contractility in these patients is often impaired.
- Trial name
- NCT03331029
- Testing
- transesophageal investigation
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- Klinik Hirslanden, Zurich
Heart Failure
The Role of Bioimpedance Analysis in Patients With Chronic Heart Failure and Systolic Ventricular Dysfunction
Heart failure (HF) represents a major problem in today's health care landscape and is expected to grow in the next years due to an aging population and improved treatments.
- Trial name
- NCT05631275
- Where
- Spain
- Volunteers
- 100 people
- Sponsor
- Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz
Ventricular Tachycardia
Optimal Pharmacological Therapy In Implantable Defibrillator Patients (OPTIC)
This is an open parallel design randomized trial of amiodarone plus a beta blocker vs a beta blocker alone vs sotalol for the prevention of ICD shocks in patients receiving an ICD for spontaneous or inducible ventricular…
- Trial name
- NCT00257959
- Testing
- amiodarone beta blocker sotalol
- Where
- Canada
- Volunteers
- 400 people
- Sponsor
- Connolly, Stuart, M.D.
Aortic Stenosis
REPRISE Next Generation Delivery System
To confirm the acute performance and safety of the Lotus™ Valve with the Next Generation Delivery System for transcatheter aortic valve replacement (TAVR) in symptomatic patients with severe calcific aortic stenosis who are…
- Trial name
- NGDS (NCT02329496)
- Testing
- Lotus Valve and LOTUS Edge Valve System
- Where
- 2 sites in Australia
- Volunteers
- 38 people
- Sponsor
- Boston Scientific Corporation
CTEPH
Biological Sex and CTEPH-related RV Dysfunction and Recovery (BIOSPHeRe)
1. To identify biological sex differences in baseline RV function in CTEPH 2. To identify biological sex differences in recovery of RV function after PTE surgery in CTEPH 3.
- Trial name
- NCT06105242
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Intermountain Health Care, Inc.
HOCM, Hypertrophic Obstructive Cardiomyopathy, LVOTO - Left Ventricular Outflow Tract Obstruction
Reverse Remodeling After PTSMA in Severe But Asymptomatic LVOT Obstruction
Patients with HOCM and severe LVOT obstruction can remain asymptomatic while significant cellular and structural changes of the heart (adverse remodeling) may occur preceding heart failure and rhythm disorders.
- Conditions
- HOCM, Hypertrophic Obstructive Cardiomyopathy, LVOTO - Left Ventricular Outflow Tract Obstruction, Remodeling, Ventricular
- Trial name
- RASTA (NCT04230551)
- Testing
- PTSMA
- Where
- 2 sites in Netherlands
- Volunteers
- 15 people
- Sponsor
- St. Antonius Hospital
Hypertension Arterial, Hypokinetic
Etiological DiagnOsis of caRdiac Diseases Based on echoCardiograpHIc Images and Clinical Data.
Research hypothesis - Recent studies have shown that high-dimensional descriptors of the cardiac function can be efficiently exploited to characterize targeted pathologies.
- Conditions
- Hypertension Arterial, Hypokinetic, Cardiomyopathies, Left Ventricular Hypertrophy
- Trial name
- ORCHID (NCT05942729)
- Testing
- Determine the etiology of hypokinetic and hypertrophic heart disease on transthoracic echocardiography data alone
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- Hospices Civils de Lyon
Heart Failure
Left Ventricular MultiSpot Pacing for CRT (iSPOT)
The purpose of the iSPOT Study is to evaluate the contractility using positive left ventricular (LV) dP/dt max across LV pacing site(s) in patients indicated for cardiac resynchronization therapy (CRT).
- Trial name
- iSPOT (NCT01883141)
- Testing
- Electrophysiological Study
- Where
- 8 sites in Belgium, Israel and 2 more
- Volunteers
- 31 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Glioblastoma (GBM)
Stupp Treatment With Intrathecal Injection of Thiotepa for Glioblastoma With Advanced Spread
The goal of this clinical trial is to learn if a combined treatment approach can treat glioblastoma (GBM) with ventricular invasion or meningeal metastasis in adults.
- Trial name
- NCT07193654
- Testing
- Intrathecal injection of thiotepa, Stupp regimen (oral temozolomide), Radical radiotherapy
- Where
- China
- Volunteers
- 38 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Premature Ventricular Contractions
Concealed Myocardial Abnormalities by Cardiac Magnetic Resonance Imaging in Idiopathic VT
Idiopathic Ventricular arrhythmia (VAs) refers to VAs that occur in the absence of clinically apparent structural heart disease.
- Trial name
- NCT06146556
- Testing
- catheter based ablation
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Ventricular Tachycardia (VT)
Ventricular Tachycardia Ablation Through Radiation Therapy Consortium: Concept Description of an Observational Retrospective Multicentric Trial
Recurrent ventricular tachycardia (VT) is a potentially life-threatening arrhythmia in patients with structural heart disease. Despite the use of antiarrhythmic drugs, implantable cardioverter-defibrillators (ICDs), and…
- Trial name
- VT-ART R (NCT06990139)
- Where
- Italy
- Volunteers
- 149 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Ventricular Arrythmia, Cardiogenic Shock
Recurrent Ventricular Arrythmias in ICU
Electrical storm (ES) is a life-threatening syndrome defined by the recurrence of ventricular arrythmias. ES is also represented by a wide spectrum of clinical situations ranging from recurrent monomorphic VT reduced by…
- Conditions
- Ventricular Arrythmia, Cardiogenic Shock, Electrical Storm
- Trial name
- ElectStorm (NCT07033065)
- Volunteers
- 300 people
- Sponsor
- Central Hospital, Nancy, France
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