Clinical trials: Ventricular
Severe Aortic Stenosis
Safety and Efficacy of SYM-SV/DS-002 in Patients With Severe Aortic Stenosis
Safety and Efficacy of SYM-SV/DS-002 in Patients with Severe Aortic Stenosis
- Trial name
- NCT03004599
- Testing
- SYM-SV-002 Aortic Bioprosthesis and SYM-DS-002 Transfemoral Delivery System
- Where
- 5 sites in Japan
- Volunteers
- 11 people
- Sponsor
- Medico's Hirata Inc.
Ventricular Fibrillation, Ventricular Tachycardia
Left Ventricular Capture Management Study
Primary Objective: To characterize left ventricular (LV) threshold behavior over time using daily left ventricular capture management (LVCM) measurements.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Bradyarrhythmia
- Trial name
- LEARN (NCT01089634)
- Where
- Canada
- Volunteers
- 151 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Aortic Stenosis, Aortic Valve Stenosis
Standardized Invasive Hemodynamics for Elevated Gradients Post TAVR (DISCORDANCE TAVR)
The DISCORDANCE TAVR study will determine the discordance between echocardiography-derived and invasive transaortic gradients, as determined by a consistent and reproducible technique (Standardized Invasive Hemodynamics)…
- Trial name
- NCT04827238
- Testing
- Standardized Invasive Hemodynamics
- Where
- 9 sites in United States, Canada
- Volunteers
- 49 people
- Sponsor
- University of British Columbia
Healthy, Hypertrophic Cardiomyopathy
Investigation Into the Use of Ultrasound Technique in the Evaluation of Heart Disease
The human heart is divided into four chambers. One of the four chambers, the left ventricle, is the chamber mainly responsible for pumping blood out of the heart into the circulation.
- Conditions
- Healthy, Hypertrophic Cardiomyopathy, Left Ventricular Hypertrophy
- Trial name
- NCT00001632
- Where
- United States
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Long QT Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia Type 1
Evaluation of Exercise Testing and Physical Activity in Children and Adolescents Living With Inherited Arrhythmias
The goal of this observational study is to evaluate exercise testing and daily physical activity in children and adolescents who are diagnosed with an inherited arrhythmia.
- Conditions
- Long QT Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia Type 1, Catecholaminergic Polymorphic Ventricular Tachycardia Type 2
- Trial name
- ACTIVELY (NCT06661278)
- Testing
- Exercise tolerance test, Physical activity & heart rate monitoring
- Where
- 2 sites in United Kingdom
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Muscular Ventricular Septal Defect
Follow-up Study to Monitor the Efficacy and Safety of the Occlutech® mVSD Cases
The Occlutech® mVSD is indicated for percutaneous occlusion of hemodynamically or clinically significant muscular ventricular septal defects.
- Trial name
- mVSD Registry (NCT05329350)
- Testing
- Occlutech muscular ventricular septal defect (mVSD) Occluder
- Where
- 6 sites in Ireland, Turkey (Türkiye) and 1 more
- Volunteers
- 50 people
- Sponsor
- Occlutech International AB
Hypoplastic Left Heart Syndrome, Single Right Ventricle
Cardiac Progenitor Cell Infusion to Treat Univentricular Heart Disease (PERSEUS)
The purpose of this study is to investigate the efficacy of intracoronary infusion of cardiac progenitor cells in patients with univentricular heart disease.
- Conditions
- Hypoplastic Left Heart Syndrome, Single Right Ventricle, Single Left Ventricle
- Trial name
- NCT01829750
- Testing
- Cardiac progenitor cell infusion
- Where
- Japan
- Volunteers
- 34 people
- Sponsor
- Okayama University
Sudden Cardiac Death
Predictive Risk Stratification Through T Variability in ICD Patients Without Pacing Indications
The aim of the study is to assess the negative predictive value of the T amplitude variance as a method for risk stratification for patients with an increased risk for SCD.
- Trial name
- Prediction (NCT00560768)
- Testing
- Ovatio VR 6250 or DR6550
- Where
- 30 sites in United States, Canada and 2 more
- Volunteers
- 198 people
- Sponsor
- LivaNova
Healthy
Measurement of Echogenic Area in the Border of the Fetal Ventricles
Sonographic coronal section in the lateral fetal ventricles shows echogenic area in the ventricles borders creating an "halo" around the ventricles. Histologically this area correlates to the Stratified transitional field.
- Trial name
- NCT01178606
- Where
- Israel
- Volunteers
- healthy volunteers welcome
- Sponsor
- Meir Medical Center
Congenital Heart Defect
Exclusive Human Milk Feeding in Infants With Single Ventricle Physiology
A randomized, blinded, controlled trial to evaluate growth velocity and clinical outcomes in infants with single ventricle physiology fed an exclusive human milk diet prior to, and throughout the post-operative period following…
- Trial name
- NCT02860702
- Testing
- Human Milk Derived Fortifier, Human/Bovine Milk
- Where
- 12 sites in United States
- Volunteers
- 16 people
- Sponsor
- The University of Texas Health Science Center at San Antonio
Heart Defects, Congenital, Transposition of Great Vessels
Hypertonic Saline Dextran in Pediatric Cardiac Surgery
The purpose of this study is to determine whether infusion of hypertonic saline dextran attenuates the inflammatory response and the water overload, during and after major cardiac surgery in small children.
- Conditions
- Heart Defects, Congenital, Transposition of Great Vessels, Heart Septal Defects, Ventricular, Endocardial Cushion Defects
- Trial name
- NCT00199771
- Testing
- 7.5% NaCl in 6% dextran 70 solution
- Volunteers
- 14 people
- Sponsor
- Oslo University Hospital
Ventricular Tachyarrhythmia
Change in Heart Rate Variability Prior to Tachyarrhythmia in ICD Implanted Patients
To investigate changes in HRV during the time before a spontaneous episode of ventricular tachyarrhythmia.
- Trial name
- HRV (NCT00701467)
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Sheba Medical Center
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
Ventricular Fibrillation, Cardiac Arrest
SmartCPR Trial: An Analysis of a Waveform-Based Automated External Defibrillation (AED) Algorithm on Survival From Out-of-Hospital Ventricular Fibrillation
This study is designed to examine the impact of an available technology within an automated external defibrillator (AEDs) to improve survival following out-of-hospital cardiac arrest for patients presenting in ventricular…
- Trial name
- SmartCPR (NCT00535106)
- Testing
- Automated external defibrillator (Philips FR2+ AED), SmartCPR, Delayed defibrillation
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 900 people
- Sponsor
- New York City Fire Department
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
Pulmonary Hypertension
Right Ventricular Hypertrophy and Pulmonary Hypertension: A Correlation Analysis
The study hypothesis is that a quantitative index can be derived from Tc-99m myocardial perfusion scans that accurately identifies the presence of left ventricular hypertrophy and pulmonary hypertension.
- Trial name
- NCT00875940
- Testing
- Diagnostic imaging procedures.
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Cincinnati
Anemia
Iron Prophylaxis for Anemia in Infants With Cyanotic Congenital Heart Disease
Anemia is a common disorder in infants with one working chamber of the heart that pumps blood. Anemia is when the level of healthy blood cells becomes too low.
- Trial name
- NCT00459225
- Testing
- Iron (ferrous sulfate)
- Where
- United States
- Sponsor
- Emory University
Central Nervous System Nongerminomatous Germ Cell Tumor, Choriocarcinoma
A Study of a New Way to Treat Children and Young Adults With a Brain Tumor Called NGGCT
This phase II trial studies the best approach to combine chemotherapy and radiation therapy (RT) based on the patient's response to induction chemotherapy in patients with non-germinomatous germ cell tumors (NGGCT) that have not…
- Conditions
- Central Nervous System Nongerminomatous Germ Cell Tumor, Choriocarcinoma, Embryonal Carcinoma, Immature Teratoma
- Trial name
- NCT04684368
- Testing
- Biospecimen Collection, Carboplatin, Etoposide
- Where
- 170 sites in United States, Australia and 2 more
- Volunteers
- 160 people
- Sponsor
- Children's Oncology Group
Ventricular Septal Defects, Persistent Common Atrioventricular Canal
Optimal Timing for Repair of Left to Right Shunt Lesions
The purpose of this study is to determine the optimal timing for repair of left-to-right shunt lesions such as ventricular septal defects and atrioventricular canals.
- Trial name
- NCT00229827
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Children's Healthcare of Atlanta
Intraventricular Hemorrhage, Premature Infants
Intraventricular Hemorrhage and Post Hemorrhagic Ventricular Dilation: Natural Course, Treatment, and Outcome
Intraventricular hemorrhage and its resultant post-hemorrhagic hydrocephalus are significant risk factors for the development of neurodevelopmental delays in preterm infants.
- Trial name
- NCT00957840
- Testing
- NIRS, aEEG, and CSF concentration of biomarkers
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- University of Utah