Clinical trials: Coronary Physiology
Heart Failure
Evaluation of the Effect of Liposomal L-Arg and Vit C Integration on Mitochondrial Function in Patients With Heart Failure
Pilot study to assess the effect of L-Arg and Vit C liposomal supplementation on mitochondrial function in patients with heart failure, through analysis of the viability of mitochondria isolated from peripheral blood of…
- Trial name
- Mito-HF (NCT06044194)
- Testing
- L-arginine and liposomal vitamin C
- Where
- Italy
- Volunteers
- 56 people
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Heart Failure
Effects of Chocolate in Patients With Chronic Heart Failure
The aim of the present study is to investigate whether in patients with chronic heart failure endothelial dysfunction and baroreceptor function is altered by ingestion of a flavonoid-rich dark chocolate in comparison to placebo…
- Trial name
- NCT00538941
- Testing
- Nestlé Noir intense 40 grx2
- Where
- Switzerland
- Volunteers
- 22 people
- Sponsor
- University of Zurich
Congestive Heart Failure
THalidomide on Left ventricUlar Morphology aND Function in congEstive heaRt Failure
Several studies have shown that inflammation and matrix degradation have pathogenic effects on the myocardium by influencing heart contractility, inducing hypertrophy, degrading the matrix, or enhancing fibrosis, thus…
- Trial name
- THUNDER (NCT01640639)
- Testing
- Thalidomide
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Roma La Sapienza
Type 2 Diabetes Mellitus
Vascular Function and Biomarker Assessments in Healthy Volunteers and in Patients With Type 2 Diabetes Mellitus
The purpose of this study is to evaluate the vascular function and biomarkers in healthy volunteers and type 2 diabetic patients.
- Trial name
- NCT04744636
- Testing
- Other
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Institut de Recherches Internationales Servier
Stroke
Understanding Changes in Heart Function After Exercise in People With Stroke
Little is known about how exercise can affect heart function in stroke survivors. This study will look at changes in cardiovascular fitness and function after 6 months of exercise.
- Trial name
- NCT01189045
- Testing
- Aerobic Exercise Program, Non-aerobic Exercise Program
- Where
- 2 sites in Canada
- Volunteers
- 60 people
- Sponsor
- University of British Columbia
Acute Hypovolemia
Esophageal Echo Assessment of LV Function During Acute Normovolemic Hemodilution Using Crystalloid or Hypertonic Saline
The purpose of this study is to examine how the heart functions when a calculated amount of blood is removed and how two fluids, Lactated Ringer's (considered the standard replacement fluid) and Hypertonic Saline, re-expand the…
- Trial name
- NCT00683007
- Testing
- Volume resuscitation (Crystalloid), Volume resuscitation (Hypertonic Saline Solution)
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- University of California, Davis
Cardiovascular Disease
Impact of Exercise Training on Cardiac Function in Man
The purpose of this study is to monitor the impact of exercise training on cardiac functions and lipoprotein lipids.
- Trial name
- NCT01881139
- Testing
- exercise training
- Where
- China
- Volunteers
- 46 people
- Sponsor
- No. 150 Central Hospital of the Chinese People Liberation Army
Sleep Apnea, Heart Failure
Cardiac Function After CPAP Therapy in Patients With Chronic Heart Failure and Sleep Apnea. A Multicenter Study
The role of continuous positive airway pressure (CPAP) in cardiac function in patients with CSA and OSA has been studied with varying results.
- Conditions
- Sleep Apnea, Heart Failure, Cardiovascular Diseases
- Trial name
- NCT00404807
- Testing
- CPAP(Continuous Positive Airway Pressure)
- Where
- Spain
- Volunteers
- 245 people
- Sponsor
- Sociedad Española de Neumología y Cirugía Torácica
Microvascular Angina, Coronary Vasospasm
Efficacy of Diltiazem to Improve Coronary Microvascular Dysfunction: a Randomized Clinical Trial
Rationale: Up to 40% of patients undergoing a coronary angiogram for symptoms/signs of ischemia do not have obstructive coronary artery disease (CAD).
- Conditions
- Microvascular Angina, Coronary Vasospasm, Microvascular Ischemia of Myocardium
- Trial name
- EDIT-CMD (NCT04777045)
- Testing
- Diltiazem Hydrochloride
- Where
- 3 sites in Netherlands
- Volunteers
- 85 people
- Sponsor
- Radboud University Medical Center
Cardiomyopathy, Dilated, Cardiomyopathy, Hypertrophic
Association of Insulin Resistance and FGF21 on Cardiac Function in Pediatric Dilated Cardiomyopathy
This study will investigate whether there is an association between insulin resistance and cardiac function in children with dilated or hypertrophic cardiomyopathy.
- Conditions
- Cardiomyopathy, Dilated, Cardiomyopathy, Hypertrophic, Insulin Resistance
- Trial name
- NCT04222101
- Testing
- Oral glucose tolerance test
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Le Bonheur Children's Hospital
High Blood Pressure, Liver Transplant
Mechanism of Hypertension Treatments in Liver Transplant Recipients (BLOCK LTR-HTN)
Liver transplantation is a high risk, high-cost intervention that extends life in over 8,000 patients in the US each year. Of those that receive transplants, 1 in 3 will have a complication related to their heart after…
- Conditions
- High Blood Pressure, Liver Transplant, Renal Function Abnormal
- Trial name
- NCT05275907
- Testing
- Amlodipine Besylate, Chlorthalidone
- Where
- United States
- Sponsor
- Northwestern University
Heart Failure, Systolic, Ketonemia
Ketones in Heart Failure - Effects on Cardiac Efficiency
Ketones may have beneficial effects on myocardial metabolism and hemodynamics. In the present study, healthy test subjects and patients with heart failure with reduced ejections fraction will be investigated in a randomized…
- Trial name
- NCT03073356
- Testing
- Infusion of 3-OHB
- Where
- Denmark
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Oxidative Stress, Inflammation
Effects of Magnesium and Spinning Training on Echocardiographic, Inflammatory, and Aerobic Outcomes
Regular aerobic exercise may improve cardiorespiratory fitness while modulating systemic inflammation and oxidative stress. Spinning, as a structured indoor cycling modality, provides a practical aerobic exercise model with…
- Conditions
- Oxidative Stress, Inflammation, Physical Fitness, Echocardiography
- Trial name
- NCT07662954
- Testing
- Spinning Training, Magnesium Supplementation
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Karamanoğlu Mehmetbey University
Arrhythmias, Cardiac, Atrioventricular Block
ConTempoRary Cardiac Stimulation in Clinical practicE: lEft, BivEntriculAr, Right, and conDuction System Pacing
The goal of this observational study is to evaluate the clinical characteristics of patients undergoing permanent cardiac pacing and to compare procedural efficacy and safety of different implantation approaches in the clinical…
- Conditions
- Arrhythmias, Cardiac, Atrioventricular Block, Reduced Systolic Function, Atrial Fibrillation
- Trial name
- TREEBEARD (NCT06324682)
- Testing
- Cardiac pacing - Conventional RV pacing, Cardiac pacing - Conduction System Pacing, Cardiac pacing - Cardiac resynchronization therapy (pacing - CRTP - or defibrillation - CRTD)
- Where
- 31 sites in Italy
- Volunteers
- 8,400 people
- Sponsor
- University Hospital of Ferrara
Heart Failure, Heart Failure, Systolic
COmparing arNi and Ace For Improving Erectile Dysfunction in mEN With reduCed Ejection Fraction Heart Failure
The purpose of this study was to determine the effect of sacubitril/valsartan (LCZ696) vs. Enalapril on improvement in erectile function and ability in male patients with chronic heart failure with reduced ejection fraction and…
- Conditions
- Heart Failure, Heart Failure, Systolic, Erectile Dysfunction
- Trial name
- CONFIDENCE-HF (NCT03917459)
- Testing
- LCZ696, Enalapril
- Where
- 13 sites in Germany
- Volunteers
- 27 people
- Sponsor
- Novartis Pharmaceuticals
Healthy Subjects
A Study in Healthy Subjects to Investigate Whether Administration of Clazosentan Can Affect Normal Heart Function
The study will investigate whether administration of clazosentan can affect normal heart function in healthy subjects
- Trial name
- NCT03657446
- Testing
- Clazosentan, Moxifloxacin
- Where
- Netherlands
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Idorsia Pharmaceuticals Ltd.
Cognitive Function 1, Social, Competence
Heart Rate Variability and Cognitive Load on Image-Based Virtual Reality Instructional Design in Otolaryngology
This study aims to compare heart rate variation, cognitive load, and learning outcomes of novel image-based virtual reality with traditional video in learning for otolaryngology.
- Conditions
- Cognitive Function 1, Social, Competence, Heart Rate Fast, Learning, Spatial
- Trial name
- NCT03501641
- Testing
- image-based virtual reality learning, video-based learning
- Where
- Taiwan
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Right Bundle-Branch Block
Adaptive Cardiac Resynchronization Therapy in Patients With RBBB
This study will address whether acute adaptive RV pacing in sinus rhythm patients with severe LV systolic dysfunction and RBBB is superior to no ventricular pacing, and is as effective as echocardiographically optimized…
- Trial name
- NCT05936294
- Testing
- Optimization of CRT Device
- Where
- 2 sites in United States
- Volunteers
- 5 people
- Sponsor
- Henry Ford Health System
Heart Failure, Congestive
Renal Effects of Intrarenal Nesiritide
The impact of nesiritide in CHF is unclear, but it is possible that systemic vasodilation leads to adverse consequences even if the direct renal effects are positive.
- Trial name
- NCT00270829
- Testing
- nesiritide
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- University of Maryland, Baltimore
Chronic Heart Failure, Coronary Disease
Role of Endothelial Function, Muscular Fitness and Metabolism in Functional Activity in Patients With Chronic Heart Failure (CHF)
Shortness of breath, fatigue, and exercise intolerance are clinical symptoms of chronic heart failure (CHF). Recent studies suggested that peripheral impairment was the major cause of clinical symptoms, and mechanism may be…
- Conditions
- Chronic Heart Failure, Coronary Disease, Dilated Cardiomyopathy
- Trial name
- NCT01139086
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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