Clinical trials: Ventricular
Acute Kidney Injury, Ventricular Dysfunction
Acute Kidney Injury as a Risk Factor for Myocardial Injury and Ventricular Dysfunction
Acute kidney injury (AKI) is classically described as an abrupt or rapidly reversible reduction in the excretion of nitrogenous waste products, including urea, nitrogen and creatinine.
- Conditions
- Acute Kidney Injury, Ventricular Dysfunction, Myocardium; Injury
- Trial name
- NCT04768751
- Testing
- kidney assessment
- Where
- Egypt
- Volunteers
- 520 people
- Sponsor
- South Egypt Cancer Institute
Ventricular Septal Defect
Lifetech KONAR MFO Post-Market Clinical Follow-Up Study
The purpose of the study is to collect real-world data on patient outcomes and evaluate the procedural success and performance of the Lifetech KONAR-MF™ VSD Occluder for patients with ventricular septal defect (VSD).
- Trial name
- NCT04417712
- Testing
- KONAR-MF™ VSD Occluder
- Where
- 4 sites in Germany, Italy
- Volunteers
- 40 people
- Sponsor
- Lifetech Scientific (Shenzhen) Co., Ltd.
Atrio-Ventricular Block
Efficacy and Safety of Left Bundle Area Pacing Vs Right Ventricular Apical Pacing in Patients with Atrioventricular Block
This study will address whether LBBaP is superior to RVAP in terms of safety and efficacy
- Trial name
- NCT06674967
- Where
- Egypt
- Volunteers
- 42 people
- Sponsor
- Assiut University
Communicating Hydrocephalus
Third Ventriculostomy Versus Shunt for Children With Hydrocephalus
Ventriculoperitoneal shunts are the standard of care for patients with communicating hydrocephalus, but they have a high failure rate - up to 40% fail within 1 year and 50% fail within 2 years.
- Trial name
- NCT01801267
- Testing
- Endoscopic third ventriculostomy (ETV), Ventricular shunt
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Duke University
Heart Failure, Exercise Tolerance
Effects of Atrial Rate-adaptive Pacing on Exercise Capacity in Patients With Chronic Heart Failure Complicated by Chronotropic Incompetence
Chronotropic incompetence consists of an insufficient increase in heart rate during effort, and its presence is recognized as a common feature in patients with heart failure due to left ventricular systolic dysfunction…
- Trial name
- NCT01016431
- Testing
- Rate-adaptive pacemaker programming, VVI at 40 bpm
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Federico II University
Single-ventricle, Infant Conditions
PK/PD of Digoxin in Infants With SVHD
The primary participant will be an infant with single ventricle heart disease. This is a research study to learn more about how the medication digoxin, which is routinely prescribed to infants and children with heart disease in…
- Conditions
- Single-ventricle, Infant Conditions, Infant, Newborn, Diseases, Infant, Premature, Diseases
- Trial name
- Digoxin R01 (NCT06613477)
- Testing
- PK/PD Model Based Dosing of Digoxin in Infants with Single Ventricle Heart Disease
- Where
- 2 sites in United States
- Volunteers
- 24 people
- Sponsor
- Duke University
Aortic Valve Stenosis, Endovascular Aortic Valve Replacement
Heart Leaflet Technologies Valve Study
The study will be conducted in patients who are undergoing surgical aortic valve replacement on cardiopulmonary bypass. Following surgical access of the native aortic valve and prior to removal of the valve, the native valve will…
- Trial name
- HLT (NCT00710775)
- Testing
- surgical replacement of the aortic stenotic valve
- Where
- Italy
- Volunteers
- 7 people
- Sponsor
- Centro Cardiologico Monzino
Aortic Stenosis
Aortic Stenosis Evaluated Via Modern Ballistocardiography and Seismocardiography
Calcific aortic stenosis (AS) (formerly "senile" or "degenerative") is a frequent disease of heart valves and is characterized by a thickness and calcification of leaflets with a significant increase of the pressure gradient…
- Trial name
- TAVI (NCT04231201)
- Where
- Belgium
- Volunteers
- 135 people
- Sponsor
- Erasme University Hospital
Cardiopulmonary Bypass Surgery, Left Ventricular Dysfunction
Assement of Left Ventricular Function Before Decannulation in Cardiac Surgery :Visual Estimation vs TEE
This study aims to evaluate the diagnostic performance of the cardiovascular surgeon's visual estimation of LV function before decannulation following cardiopulmonary bypass, using TEE results as the reference standard.
- Trial name
- LVFuncTee (NCT07286227)
- Testing
- Intraoperative Left Ventricular Function Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Ataturk University
Type 2 Diabetes, Pregnancy
Fat Metabolism in Pregnancy and Neonatal Heart Function in Diabetes
Background: The health of the next generation is likely programmed in the womb (i.e.in utero), and our understanding of how that programming happens will allow us to favorably influence the health of future generations.
- Trial name
- NCT01346527
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Right Ventricular Dysfunction
Right Ventricle Dysfunction in Critically Ill Patients
To assess prevalence of right ventricle dysfunction in critically ill patient. To assess impact of RV dysfunction on short term (ICU stay, hospital stay, or mortality ≤30 days) and long term outcome (>30 days).
- Trial name
- NCT05975086
- Volunteers
- 200 people
- Sponsor
- Assiut University
Acute Respiratory Distress Syndrome, Right Ventricular Dysfunction
Detection of Right Ventricular Dysfunction by 2D Strain During Acute Respiratory Distress Syndrom (ARDS)
Acute respiratory distress syndrome (ARDS) and mechanical ventilation can lead to right ventricular dysfunction and ultimately right ventricular failure by increasing pulmonary vascular resistances and pressure load.
- Conditions
- Acute Respiratory Distress Syndrome, Right Ventricular Dysfunction, Right Heart Failure, Acute Cor Pulmonale
- Trial name
- STRAIN (NCT01757522)
- Where
- France
- Volunteers
- 47 people
- Sponsor
- University Hospital, Grenoble
Cardiovascular Diseases, Cerebral Anoxia
Infant Heart Surgery: Central Nervous System Sequelae of Circulatory Arrest
To compare the influence of two surgical anesthetic techniques, hypothermia with circulatory arrest or hypothermia with low-flow bypass perfusion, on neurologic functioning in infants undergoing heart surgery.
- Conditions
- Cardiovascular Diseases, Cerebral Anoxia, Cerebrovascular Disorders, Defect, Congenital Heart
- Trial name
- BCAS (NCT00000470)
- Testing
- cardiac surgical procedures, cardiopulmonary bypass
- Volunteers
- 171 people
- Sponsor
- Boston Children's Hospital
Heart Ventricles
Digital Image Correlation in Right Ventricular Evaluation
Observational study of patients undergoing open heart surgery. During the procedure video clips of right heart are stored and compared to trans-oesophageal ultrasound recordings and ECG recordings.
- Trial name
- CardiomeDIC (NCT03115294)
- Testing
- Theophylline, Ventilator positive end expiratory pressure adjustment, Videorecording
- Where
- Finland
- Volunteers
- 20 people
- Sponsor
- Tampere University Hospital
Ventricular Tachycardia, Ventricular Fibrillation
Gut Microbiome and Ventricular Arrhythmias
Ventricular tachycardia and ventricular fibrillation (VT/VF) are the most common causes of sudden cardiac death in patients with diseased hearts. The factors contributing to these deadly arrhythmias are not well understood.
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Gut Microbiome
- Trial name
- NCT04466072
- Testing
- Stool test for microbial analysis
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- North Florida Foundation for Research and Education
Severe Symptomatic Calcified Native Aortic Valve Stenosis
Cerebral Protection in Transcatheter Aortic Valve Replacement
The Sentinel System will be a safe and effective method for capturing and removing embolic material (thrombus/debris) during transcatheter aortic valve replacement in order to reduce the ischemic burden in the cerebral anterior…
- Trial name
- NCT02214277
- Testing
- Cerebral Protection System-The SENTINEL System with TAVR, TAVR
- Where
- 15 sites in United States, Germany
- Volunteers
- 363 people
- Sponsor
- Claret Medical
Aortic Valve Stenosis, Myocardial Fibrosis
Quantification of Myocardial Fibrosis in Aortic Stenosis
This study is a long term follow-up of patients that were included as part of a previous study (NCT03422770), where patients with aortic stenosis and healthy controls went through echocardiography, cardiac MRI, long-term…
- Trial name
- SAS-F-5 (NCT06571175)
- Testing
- High frame rate echocardiography, MRI, Blood test
- Where
- Norway
- Volunteers
- 79 people
- Sponsor
- Norwegian University of Science and Technology
Symptomatic Aortic Stenosis
Women's INternational Transcatheter Aortic Valve Implantation Registry
The study will evaluate all female patients with severe aortic stenosis undergoing transcatheter valve implantation with commercially available valves and delivery systems.
- Trial name
- WINTAVI (NCT01819181)
- Where
- 10 sites in United States, France and 4 more
- Volunteers
- 1,019 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Hypertrophic Obstructive Cardiomyopathy
Comparisonof Extended Myoectomy and Myoectomy by Morrow in Patients With Hypertrophic Obstructive Cardiomyopathy (HOCM)
The purpose of this study is to determine whether the application of the extended myoectomy in patients with obstruction of the left ventricular output more efficient than standard myoectomy by Morrow.
- Trial name
- NCT02492399
- Testing
- extended myectomy, myectomy by Morrow
- Where
- Russia
- Volunteers
- 60 people
- Sponsor
- Meshalkin Research Institute of Pathology of Circulation
Aortic Valve Stenosis, Valsartan
Efficacy of Angiotensin Receptor Blocker Following aortIc Valve Intervention for Aortic STenOsis: a Randomized mulTi-cEntric Double-blind Phase II Study
Aortic stenosis (AS) is the most frequent valvular heart disease in Western countries, with increasing prevalence. Recent guidelines recommend aortic valve intervention (surgical aortic valve replacement [SAVR] or transcatheter…
- Conditions
- Aortic Valve Stenosis, Valsartan, Angiotensin Receptor Antagonists, Transcatheter Aortic Valve Replacement
- Trial name
- ARISTOTE (NCT03315832)
- Testing
- Valsartan
- Where
- France
- Sponsor
- University Hospital, Limoges