Clinical trials: Ventricular Function
Premature Ventricular Complexes
Physical Impairments in Premature Ventricular Complex
Premature ventricular complexes may be observed in individuals without underlying disease due to factors such as physical inactivity, advanced age, smoking, male sex, and psychosocial disturbances, and in some cases may result in…
- Trial name
- NCT07396597
- Testing
- Physical Evaluations of Patients with Premature Ventricular Complex, Physical Evaluations of Healthy Individuals
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Izmir Democracy University
Lipoprotein Disorder, Arterial Stiffness
The Effect of Lipoprotein (a) on Arterial Stiffness, Endothelial Function and Myocardial Deformation
1. Introduction Lipoprotein(a), or Lp(a), is a type of lipoprotein that is structurally similar to LDL (low-density lipoprotein) but carries an additional protein called apolipoprotein (a). 2.
- Conditions
- Lipoprotein Disorder, Arterial Stiffness, Endothelial Dysfunction
- Trial name
- Lpa_endo (NCT07324902)
- Where
- 2 sites in Greece
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Athens
High Altitude Pulmonary Edema
Susceptibility to High Altitude Pulmonary Edema in Subjects With Increased Hypoxic Pulmonary Vasoconstriction
It has been shown, that subjects susceptible to high altitude pulmonary edema (HAPE)are characterized by an abnormal increase of pulmonary artery pressure at rest in hypoxia and during exercise in normoxia.
- Trial name
- NCT00559442
- Testing
- Altitude Exposure:
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Heidelberg University
Dilated Cardiomyopathy, Heart Failure
Assessment of Right Ventricular Function in Advanced Heart Failure
We examined the feasibility and reliability of a combined echocardiographic and right heart catheterization (RHC) approach for right ventriculo/arterial (R-V/A) coupling assessment in HF patients with dilated cardiomyopathy…
- Trial name
- NCT03893760
- Testing
- Ventriculo-arterial coupling assessment (R-V/A)
- Where
- 2 sites in Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- ITAB - Institute for Advanced Biomedical Technologies
Heart Failure
Cardiac Function and Inspiratory Muscles Performance
The purpose of this study is to determine whether ejection fraction and peak oxygen uptake have correlation on inspiratory muscle strength, chest wall volumes and quality of life in individuals with heart failure.
- Trial name
- NCT02763982
- Testing
- Physical evaluation
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Pernambuco
Heart Failure, Heart Failure With Reduced Ejection Fraction
Efficacy of AI EF Screening by Using Smartphone Application Recorded PLAX View Cardiac Ultrasound Video Clips
Assessing the Efficacy of Artificial Intelligence in Left Ventricular Function Screening Using Parasternal Long Axis View Cardiac Ultrasound Video Clips ABSTRACT BACKGROUND: Echocardiography serves as a fundamental diagnostic…
- Conditions
- Heart Failure, Heart Failure With Reduced Ejection Fraction, Cardiac Failure, Echocardiography
- Trial name
- NCT06330103
- Testing
- Easy EF
- Where
- Thailand
- Volunteers
- 923 people, healthy volunteers welcome
- Sponsor
- Rayong Hospital
Right Ventricular Dysfunction, Cardiopulmonary Diseases
Right Heart and Lung Blood Flow During Exercise (RIGHT-NET 2.0)
RIGHT-NET 2.0 is a multicenter observational study with a retrospective-prospective design that builds on the original RIGHT-NET study.
- Conditions
- Right Ventricular Dysfunction, Cardiopulmonary Diseases, Pulmonary Hypertension
- Trial name
- RIGHT-NET 2 (NCT07851610)
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- IRCCS SYNLAB SDN
Fontan Procedure, Hypoplastic Left Heart Syndrome
Impact of Vitamin C on Endothelial Function and Exercise Capacity in Fontan-Palliated Patients
In this study, investigators will evaluate the effect of vitamin C on endothelial function, exercise tolerance and quality of life in patients with a single ventricle who have been palliated to Fontan physiology.
- Conditions
- Fontan Procedure, Hypoplastic Left Heart Syndrome, Tricuspid Atresia
- Trial name
- NCT00974025
- Testing
- Vitamin C
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Ischemia, Myocardial Infarction
Evaluating a New Echocardiography Imaging Procedure for Evaluating Heart Function
Magnetic resonance imaging (MRI) and echocardiography are two imaging methods that are used to obtain pictures of the heart and assess heart function.
- Conditions
- Ischemia, Myocardial Infarction, Ischemic Heart Disease
- Trial name
- NCT00661323
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Yale University
Cardiac Remodeling, Ventricular, Right Ventricular Hypertrophy
Longitudinal Analysis of Right Ventricular Remodeling in Response to Prolonged Strength Training Using 3D-echocardiography
Right ventricular (RV) physiological remodeling in response to prolonged strength exercise remains poorly studied. This prospective, non-randomized, single-center study, proposes to follow 24 healthy sedentary volunteers who will…
- Trial name
- FORCE-VD (NCT04187170)
- Testing
- Strength physical training
- Where
- France
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Echocardiography, Pregnancy Related Conditions, Unspecified, First Trimester
Echocardiographic Assessment of Ventricular Strain During a Healthy Pregnancy in the First, Second, and Third Trimester.
Pregnancy is a physiological situation that produces transient preload and afterload changes. The heart is subjected to reversible morphological remodelings and hemodynamic and functional adaptations.
- Conditions
- Echocardiography, Pregnancy Related Conditions, Unspecified, First Trimester, Pregnancy Related Conditions, Unspecified, Second Trimester, Pregnancy Related Conditions, Unspecified, Third Trimester
- Trial name
- VStrain123P (NCT04395014)
- Testing
- 2D Echocardiography
- Where
- Mexico
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Miguel Ayala León
Lurasidone Cardiotoxicity, Schizophrenia Patients
Effects of Lurasidone on Left Ventricle Systolic Functions
The goal of our study to learn if lurasidone molecule which is used on patients with schizophrenia or bipolar disorder has any cardiotoxic effect.
- Conditions
- Lurasidone Cardiotoxicity, Schizophrenia Patients, Bipolar Disorders
- Trial name
- Lurasidone (NCT06695676)
- Testing
- Global Longitudinal Strain
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Aydin Adnan Menderes University
Cardiomyopathy, Hypertrophic
Prognosis of Subjects With Unexplainable Precordial Deep T-wave Inversion Without Wall Thickness> 15mm
The investigators sought to evaluate the morphological and functional changes and prognosis of participants with unexplainable precordial deep T-wave inversion on ECG and with apical thickness less than 15mm.
- Trial name
- NCT02692508
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Arrhythmogenic Right Ventricular Cardiomyophathy (ARVC)
Ventricular Volume as Assessed by Cardiac Magnetic Resonance
One of the many uses of cardiac magnetic resonance (CMR) is the assessment of right ventricular (RV) volumes. There are a number of congenital heart defects and acquired conditions in which management decisions are fundamentally…
- Trial name
- NCT01678040
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Cardiovascular Disease
Impact of Vitamin D Supplementation on Cardiac Structure and Function
The VITamin D and OmegA-3 TriaL (VITAL; NCT 01169259) is a randomized clinical trial in 20,000 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or fish oil (1 gram of omega-3 fatty…
- Trial name
- VITAL-Echo (NCT01630213)
- Where
- United States
- Volunteers
- 1,025 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Hypovitaminosis D, Cardiovascular Diseases
Vitamin D Supplementation on in Major Orthopedic Surgery
Prospective, monocentric study in open, aimed at evaluating the effects of supplementation with calcifediol on left ventricular function parameters in cardiopathic subjects undergoing major orthopedic surgery.
- Trial name
- NCT03403933
- Testing
- Didrogyl
- Where
- Italy
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
Heart Failure
3D Assessment of RV Function in Patients Undergoing LVAD Implantation
This goal of this study is to analyze images of the right ventricle taken via 3D transesophageal echocardiography (TEE) during left ventricular assist device (LVAD) implantation.
- Trial name
- NCT05376254
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Congestive Heart Failure
Natriuretic Peptide System as Therapy in Human Preclinical Left Ventricle Dysfunction
In congestive heart failure, cardiac output is low, blood pressure is high, and the body becomes congested with fluid. In normal people, when there is high blood pressure, the heart muscle cells secrete a hormone that excretes…
- Trial name
- PPG1 (NCT00387621)
- Testing
- Nesiritide, Saline
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Horng Chen
Hypoxia, Normobaric Hypoxia
Effect of Acute Hypoxia on RIght VEntRicular Function in Healthy Adults.
More and more people are engaging in sports in the mountains, including individuals with heart or lung diseases. At the same time, such diseases are becoming more common in Switzerland.
- Conditions
- Hypoxia, Normobaric Hypoxia, Altitude Hypoxia, Right Heart Function
- Trial name
- RIVER-H (NCT07431567)
- Testing
- Normobaric Hypoxia
- Where
- 2 sites in Switzerland
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mona Lichtblau
Cardiovascular Pathology
New Echocardiographic Parameters for Assessment of Longitudinal Left Ventricular Function
Assessment of left ventricular systolic function is the most frequent indication for routine echocardiography. Qualitative eyeball method and biplane modified Simpson's rule, both measuring radial ventricular function, are the…
- Trial name
- LAX (NCT01275963)
- Where
- Germany
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Heidelberg University