Clinical trials: Ventricular Function
Acute Myocardial Infarction, Pulmonary Hypertension
Pulmonary Hypertension on Prognosis of Acute Myocardial Infarction Patients With Reduced Left Ventricular Function
Pulmonary hypertension (PH) has a negative effect on acute myocardial infarction (AMI) patients and appears to be closely associated with reduced left ventricular function.
- Trial name
- STIMULATE (NCT06186713)
- Testing
- This was an observational study, and no Intervention was given to the patients.
- Where
- China
- Volunteers
- 4,784 people
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Atrioventricular Block, Conduction System Pacing
Impact of Atrioventricular Delay Optimization on Ventricular Function in Conduction System Pacing
Conduction system pacing has emerged as a physiological pacing strategy that preserves ventricular electrical activation and minimizes pacing-induced dyssynchrony.
- Trial name
- OPTI-CSP (NCT07624552)
- Testing
- Echocardiography-Guided Atrioventricular Delay Optimization
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Any Patient Who Fulfills the Inclusion Criteria to be Implanted With a Dual Chamber Pacemaker Maybe Included in the Study as Per ACC/AHA Guidelines
Comparison of AAIsafeR and DDD Modes in Non-selected Patients
1 Purpose In patients with sinus node dysfunction (SND), the use of AAI mode is rare. In paroxysmal high-degree or complete atrio-ventricular (AV) block, paroxysmal vagally-mediated bradycardia, single chamber atrial pacemakers…
- Trial name
- CAN-SAVE R (NCT01219621)
- Testing
- Symphony Dual Chamber Rate Responsive Device
- Where
- 10 sites in Canada
- Volunteers
- 450 people
- Sponsor
- Sorin Group Canada
Dilated Cardiomyopathy
Effect of Allopurinol on Left Ventricular Function in Children With Dilated Cardiomyopathy
The aim of this study is to detect effect of allopurinol supplementation in pediatric patients with dilated cardiomyopathy.
- Trial name
- NCT05193838
- Testing
- Allopurinol Tablet
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Heart Failure With Preserved Ejection Fraction, Heart Failure With Midrange Ejection Fraction
Transcutaneous Vagus Nerve Stimulation in Heart Failure
Several studies have shown that alterations in autonomic nervous system function are implicated in the onset and progression of numerous cardiovascular diseases.
- Trial name
- TRANSFER (NCT05789147)
- Testing
- Active tVNS
- Where
- Italy
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Istituti Clinici Scientifici Maugeri SpA
Heart Failure With Reduced Ejection Fraction
Effects of Preferential Left Ventricular Pacing on Ventriculoarterial Coupling and Clinical Course of Heart Failure
Randomized trial of adult patients to study the effects of preferential left ventricular pacing on ventriculoarterial coupling of both systemic and pulmonary circulation, indices of systolic and diastolic function of both…
- Trial name
- READAPT (NCT04420065)
- Testing
- Preferential left ventricular pacing, Biventricular pacing
- Where
- Greece
- Volunteers
- 220 people
- Sponsor
- National and Kapodistrian University of Athens
Tetralogy of Fallot
Cardiac Function Under Stress for Early Detection of the Right Ventricular Insufficiency After Repair of Tetralogy of Fallot
Summary: The investigators aim to identify markers of right ventricular dysfunction in patients with severe pulmonary regurgitation following repair of Tetralogy of Fallot, that allow prediction of the optimal timing of the…
- Trial name
- NCT00564993
- Testing
- Dobutamin
- Where
- 11 sites in Germany
- Volunteers
- 53 people
- Sponsor
- Competence Network for Congenital Heart Defects
Heart Failure, Cardiomyopathy
Safety & Efficacy of Intramyocardial Injection of Mesenchymal Precursor Cells on Myocardial Function in LVAD Recipients
The main purpose of this research is to determine whether injecting mesenchymal precursor cells (MPC) into the heart during surgery to implant a left ventricular assist device (LVAD) is safe.
- Conditions
- Heart Failure, Cardiomyopathy, Ventricular Dysfunction
- Trial name
- NCT02362646
- Testing
- MPC Intramyocardial Injection, Control Solution
- Where
- 19 sites in United States, Canada
- Volunteers
- 159 people
- Sponsor
- Annetine Gelijns
Chronic Kidney Disease
Acute Effects of Cinacalcet on Arterial Stiffness and Ventricular Function in Hemodialysis Patients
The primary objective is to determine whether reduction of serum calcium concentration by cinacalcet leads to reduction of mean blood pressure adjusted c-fPWV.
- Trial name
- ECIRA (NCT01250405)
- Testing
- Cinacalcet
- Where
- Canada
- Volunteers
- 23 people
- Sponsor
- Laval University
Heart Failure, Vitamin D Deficiency
Effect of Vitamin D Supplementation in Patients With Heart Failure and Vitamin D Deficiency
The purpose of this study is to determine the effects of vitamin D supplementation in patients with heart failure and vitamin D deficiency on ventricular function, inflammatory cytokines, brain natriuretic peptide, lipid profile…
- Trial name
- NCT02087683
- Testing
- Vitamin D Supplementation
- Where
- Mexico
- Volunteers
- 60 people
- Sponsor
- Instituto Tecnologico y de Estudios Superiores de Monterey
Heart Failure, Cardiomyopathy
The Effect of Intramyocardial Injection of Mesenchymal Precursor Cells on Myocardial Function in Patients Undergoing LVAD Implantation
The main purpose of this research is to determine whether injecting mesenchymal precursor cells (MPC) into the heart during surgery to implant a left ventricular assist device (LVAD) is safe.
- Conditions
- Heart Failure, Cardiomyopathy, Ventricular Dysfunction
- Trial name
- NCT01442129
- Testing
- MPC Intramyocardial injection, Control Solution
- Where
- 11 sites in United States
- Volunteers
- 30 people
- Sponsor
- Deborah Ascheim
Heart; Dysfunction Postoperative, Cardiac Surgery, Disorder; Heart, Functional, Postoperative, Cardiac Surgery
Influence of Anesthesia on Mechanical Efficiency of Left Ventricle in Patients Undergoing Open Heart Surgery
The aim of the study is to delineate and compare the changes in coupled mechanical properties of left ventricle and arterial vascular bed caused by two popular anesthetic protocols commonly used in cardiac surgery (intravenous…
- Trial name
- NCT01397331
- Testing
- Isoflurane, Propofol
- Where
- Israel
- Volunteers
- 28 people
- Sponsor
- Sheba Medical Center
Anemia
The Effect of Epoetin Alfa on Cardiac Function and Quality of Life in Patients With Early Renal ((Kidney) Disease
The purpose of this study is to assess whether maintaining hemoglobin (Hb) levels at normal or sub-normal levels with Epoetin Alfa can influence the health status, left ventricular mass and quality of life of early renal…
- Trial name
- NCT00446576
- Testing
- Epoetin Alfa
- Volunteers
- 176 people
- Sponsor
- Janssen-Cilag B.V.
Menopause, Left Ventricular Dysfunction
Menopausal Hormone Therapy And Left Ventricular Function
The purpose of this study is to compare left ventricular stroke volume and heart rate responses to bursts of SNA between PMF using, and not using, MHT.
- Trial name
- NCT07242391
- Testing
- Menopausal Hormone Therapy
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Mayo Clinic
Chronic Kidney Diseases, Left Ventricular Systolic Dysfunction
Early Evaluation of Left Ventricular Systolic Function Impairment in Patients With Chronic Kidney Disease by Multimodal Ultrasonography
The goal of this observational study is to learn about the value of multimodal ultrasound in early detection of left ventricular systolic dysfunction in patients with chronic kidney disease(CKD).
- Trial name
- NCT06221891
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Fifth Affiliated Hospital, Sun Yat-Sen University
Non-severe Pulmonary Embolism, Pulmonary Embolism
Interest of the Chair Lift Test in the Prognostic Evaluation of Pulmonary Embolism: a Single-center Open Prospective Study
The objective of the study is to evaluate the prognostic performance of the chair lift test in the initial assessment of the severity of non-severe pulmonary embolism in hospitalized patients, in comparison with the current…
- Conditions
- Non-severe Pulmonary Embolism, Pulmonary Embolism, Non-high-risk Pulmonary Embolism, Pulmonary Embolism Acute
- Trial name
- SIT-EP (NCT06166329)
- Testing
- chair lift test
- Where
- France
- Volunteers
- 180 people
- Sponsor
- University Hospital, Rouen
Chronic Total Occlusion of Coronary Artery
Revascularization Versus Optimal Medical Therapy of Chronic Total Coronary Occlusions on Left Ventricular Ischemia Reduction
Rationale: Randomized trials could not yet establish favourable outcomes of CTO PCI on hard endpoints such as ejection fraction or mortality, when compared to optimal medical therapy.
- Trial name
- REVISE-CTO (NCT03756870)
- Testing
- Percutaneous coronary intervention (PCI)
- Where
- Netherlands
- Volunteers
- 48 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Cardiac Functional Disturbances During Surgery
A COMPARISON OF LEFT VENTRICULAR FUNCTION IN THE APICAL 4 CHAMBER AND SUBCOSTAL 4 CHAMBER TTE VIEWS IN THE PERIOPERATIVE SETTING
This study aims to examine the correlation and agreement of regional and global measurements of ventricular function in the apical 4 chamber and subcostal 4 chamber view.
- Trial name
- NCT06366061
- Where
- Switzerland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eckhard Mauermann
Cognitive Impairment, Cognitive Change
How is COGNItive Function Affected by Cardiac Resynchronisation Therapy?
The primary objective of COGNI-CRT is to assess whether Cardiac Resynchronisation Therapy (CRT) can improve cognitive function in patients with systolic HF (LVEF ≤35%), when compared to a control group of patients implanted with…
- Conditions
- Cognitive Impairment, Cognitive Change, Heart Failure, Systolic, Heart Failure
- Trial name
- COGNI-CRT (NCT03755570)
- Testing
- Repeatable Assessment of Neuropsychological Status, Hospital Anxiety and Depression Scale, Frontal Assessment Battery
- Where
- United Kingdom
- Volunteers
- 198 people
- Sponsor
- Royal Cornwall Hospitals Trust
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