Clinical trials: Ventricular
THE LEFT VENTRICULAR REMODELING AFTER MECHANICAL AORTIC VALVE REPLACEMENT
Long-Term Effects of Aortic Valve Mismatch
The real impact of the existence of an aortic valve mismatch after aortic valve replacement in various studies conducted so far is a source of controversy.
- Trial name
- NCT00854698
- Testing
- exercise training, subjects are asked to exercise during 20 or 30 minutes
- Where
- France
- Volunteers
- 77 people
- Sponsor
- University Hospital, Strasbourg, France
Sudden Cardiac Death, Ventricular Fibrillation
Prognostic Value of Ventricular Fibrillation Spectral Analysis in Sudden Cardiac Death
Ventricular fibrillation (VF)-related sudden cardiac death (SCD) is a leading cause of mortality. Patients may survive with neurological damage despite state-of-the-art treatment.
- Conditions
- Sudden Cardiac Death, Ventricular Fibrillation, Reperfusion Injury
- Trial name
- AWAKE (NCT03248557)
- Testing
- Spectral analysis of ventricular fibrillation tracings
- Where
- 5 sites in Spain
- Volunteers
- 168 people
- Sponsor
- Hospital San Carlos, Madrid
Aortic Valve Stenosis
Myval Global Study of Myval™ THV Series Implanted in Patients With Native Severe Aortic Valve Stenosis.
A retrospective, multinational, multicentre, observational study in patients presenting with native severe aortic valve stenosis and treated with Myval™ Transcatheter Heart Valve Series in real-world setting.
- Trial name
- NCT04703699
- Testing
- Myval Transcatheter Heart Valve Series
- Where
- 8 sites in Estonia, Italy and 5 more
- Volunteers
- 200 people
- Sponsor
- Meril Life Sciences Pvt. Ltd.
Bradycardia, Pacemaker DDD
Evaluation of VDD Leadless Pacing System During Exercise
The study is a non-randomized, active prospective observational study permitting to report the behavior of Micra AV pacemaker during an exercise.
- Trial name
- NCT06094114
- Testing
- pacemaker follow-up
- Where
- Belgium
- Volunteers
- 42 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Heart Diseases, Arrhythmia, Cardiac
Evaluation of the LVivo Image Quality Scoring (IQS)
The study includes two parts: Part 1: 100 examinations of patient referred for echo evaluation, containing clips that were acquired from the 4CH apical view were collected retrospectively.
- Conditions
- Heart Diseases, Arrhythmia, Cardiac, Angina Pectoris, Unstable Angina
- Trial name
- NCT05563701
- Where
- Israel
- Volunteers
- 164 people
- Sponsor
- DiA Imaging Analysis Ltd
Acute Respiratory Distress Syndrome (ARDS), Acute Respiratory Failure (ARF)
Right Heart Injury Monitoring on ECMO
This study aims to find out whether it is practical to introduce a consistent monitoring approach to the right side of the heart in patients supported with VV-ECMO.
- Conditions
- Acute Respiratory Distress Syndrome (ARDS), Acute Respiratory Failure (ARF), Right Heart Failure, Unspecified
- Trial name
- RHIME (NCT07880730)
- Testing
- Transthoracic echocardiogram, High sensitivity troponin, N-terminal pro-B-type natriuretic peptide
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Papworth Hospital NHS Foundation Trust
Cardiac Disease
Impact of High Mechanical Index Ultrasound Impulses on Left Ventricular Stroke Volume With Intravenous Microbubbles
This study will investigate whether applying high mechanical index (MI) impulses from a diagnostic ultrasound transducer when using ultrasound enhancing agent (UEA) microbubble infusion will result in subclinical improvement in…
- Trial name
- MI (NCT05700032)
- Testing
- high MI impulses, low MI impulses
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Nebraska
Septic Shock, Left Ventricular Systolic Dysfunction
Cardiac Stress in Septic Shock - Biomarkers, Echocardiography and Outcome
Septic shock is a major cause of death in intensive care. Septic shock is often dominated by profound changes in organ functions, of which cardiac failure is one of the most severe.
- Conditions
- Septic Shock, Left Ventricular Systolic Dysfunction, Left Ventricular Diastolic Dysfunction
- Trial name
- Septic Heart (NCT01747187)
- Where
- Sweden
- Volunteers
- 50 people
- Sponsor
- University Hospital, Linkoeping
Symptomatic Ventricular Asystolia, Ventricular Tachycardia
Botulinum Toxin Injection to Prevent Ventricular Arrhythmias
The aim of this prospective non-randomized study was to assess the efficacy and safety of endomyocardial botulinum toxin injection in left ventricle for preventing ventricular arrhythmias.
- Trial name
- NCT02003001
- Testing
- Botulinum Toxin
- Where
- Russia
- Volunteers
- 30 people
- Sponsor
- Meshalkin Research Institute of Pathology of Circulation
Cardiac Function in Young Athletes
Study to Assess the Effect of OXYJUN on Ejection Fraction and Markers of Cardiovascular Injury
Young athletes are usually regarded as a special subgroup of healthy individuals with a unique lifestyle who are apparently invulnerable and often capable of extraordinary physical achievement.
- Trial name
- Enduoxy (NCT02207101)
- Testing
- E-OJ-01 (OXYJUN)
- Where
- India
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Vedic Lifesciences Pvt. Ltd.
Pulmonary Hypertension
Influence of Respiratory and Exercise Therapy on Oxygen Uptake, Quality of Life and Right Ventricular Function in Severe Pulmonary Hypertension
Aim of this study is to investigate whether and to what extent a cautious respiratory and exercise therapy can complement medical treatment and change the condition, oxygen uptake, quality of life, the pulmonary vascular…
- Trial name
- NCT01394367
- Testing
- respiratory and exercise therapy
- Where
- Germany
- Volunteers
- 90 people
- Sponsor
- Heidelberg University
Coronary Artery Bypass Graft
High Frequency Ventilation During Off Pump Coronary Artery Bypass Graft (CABG)
This study is to test the safety of high frequency-low volume ventilation during off pump coronary artery bypass as reflected in the near infrared spectroscopy values for cerebral oxygenation.
- Trial name
- VHF (NCT00863044)
- Testing
- Apnea, High frequency ventilation
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- Montreal Heart Institute
Central Nervous System Embryonal Neoplasm
Genetic Study of Newly Diagnosed Central Nervous System Tumors in Young Children
RATIONALE: Genetic studies may help in understanding the genetic processes involved in the development of some types of cancer. PURPOSE: Genetic study to learn more about genes involved in the development of central nervous…
- Trial name
- NCT00010114
- Where
- 9 sites in United States
- Volunteers
- 83 people
- Sponsor
- Pediatric Brain Tumor Consortium
Diabetes Mellitus, Type 2, Diastolic Dysfunction
Effects of Empagliflozin on Left Ventricular Diastolic Function Compared to Usual Care in Type 2 Diabetics
The purpose of the EmDia trial is to compare the effects of empagliflozin with placebo in addition to standard diabetic treatment or dietetic treatment on cardiac diastolic function in patients with type 2 Diabetes mellitus.
- Trial name
- EmDia (NCT02932436)
- Testing
- Empagliflozin
- Where
- Germany
- Volunteers
- 144 people
- Sponsor
- Johannes Gutenberg University Mainz
Heart Failure
Inhaled Nitric Oxide and Inhaled Prostacyclin After Cardiac Surgery for Heart Transplant or LVAD Placement
Research study evaluating the individual and combined effects of inhaled nitric oxide (iNO) and inhaled prostacyclin (iPGI2), on the function of the right heart after surgery for either heart transplant or for left ventricular…
- Trial name
- NCT01717209
- Testing
- Nitric Oxide, Prostacyclin
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Stanford University
Arrhythmias
Non Invasive Arrhythmia Detection in Hospital Settings
This is a prospective, single center, non-randomized study to evaluate the arrhythmia detection performance during ventricular events.
- Trial name
- EVE (NCT00919087)
- Testing
- Avivo System
- Volunteers
- 25 people
- Sponsor
- Corventis, Inc.
Ventricular Septal Defects
Closure of Muscular Ventricular Septal Defects (VSDs) With the AMPLATZER Muscular VSD (MuVSD) Occluder - Post Approval Study
The AMPLATZER Muscular VSD Occluder was approved by the US Food and Drug Administration (FDA) in September, 2007. This study is designed to further evaluate the safety and effectiveness in subjects implanted with the AMPLATZER…
- Trial name
- VPA (NCT00647387)
- Testing
- Muscular VSD Occluder device implantation (AMPLATZER Muscular VSD Occluder)
- Where
- 51 sites in United States, Canada
- Volunteers
- 92 people
- Sponsor
- Abbott Medical Devices
Myocarditis Acute, Ventricular Arrythmia
Evaluation of Long-term Incidence of Ventricular Arrhythmias in Patients With Acute Myocarditis
Myocarditis is an inflammatory disease of the heart muscle which is mostly caused by viruses, bacteria, parasites, toxic substances/drugs or by primary autoimmune mechanisms.
- Trial name
- AIM-ICD (NCT04264455)
- Testing
- Biomonitor, Life Vest, Implantable Cardioverter-Defibrillator (ICD)
- Where
- Germany
- Volunteers
- 34 people
- Sponsor
- Wuerzburg University Hospital
Mitral Stenosis
Assessment of Right Ventricular Function in Patients With Severe Mitral Stenosis Before and After Balloon Mitral Valvuloplasty
To detect short-term impacts of successful balloon mitral valvuloplasty on right ventricular function
- Trial name
- NCT06067815
- Volunteers
- 30 people
- Sponsor
- Assiut University
Pulmonary; Hypertension, Steatosis
Reversal of Right Ventricular Steatosis in Pulmonary Hypertension
The goal of this study is to elucidate the relationship between myocardial right ventricular triglyceride content (steatosis) and right ventricular dysfunction in participants with pulmonary hypertension, and investigate…
- Conditions
- Pulmonary; Hypertension, Steatosis, Right Ventricular Failure
- Trial name
- NCT02966899
- Testing
- Omega-3 fatty acids
- Where
- United States
- Sponsor
- Wen-Chih Wu
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