Clinical trials: Cardiac Flow
Heart Failure NYHA Class II
Blood Flow Restricted Resistance Exercises Versus Low Level Laser on Cardiac Functions in Patients With Chronic Heart Failure
This study is designed to compare between blood flow restricted resistance exercises and low level laser on cardiac functions in patients with chronic heart failure
- Trial name
- heart failure (NCT07045038)
- Testing
- Acupuncture LLLT:, Blood flow restricted resistance exercise:, Medical treatment
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University
Multivessel Coronary Artery Disease
Clinical Implication of 3-vessel Fractional Flow Reserve (FFR)
This study will evaluate the influence of total atherosclerotic burden assessed by 3-vessel fractional flow reserve (FFR) on the clinical outcomes of the patients with multi-vessel disease.
- Trial name
- NCT01621438
- Where
- 20 sites in China, Japan and 3 more
- Volunteers
- 1,136 people
- Sponsor
- Seoul National University Hospital
Congenital Heart Disease (CHD)
Assessment of Flow With the New Four-dimensional Velocity-encoded Magnetic Resonance Imaging Technique
The purpose of our study is to validate the accuracy of 4D PC flow method in quantification of thoracic and upper abdominal blood flow volumes in children.
- Trial name
- 4D Flow (NCT02952287)
- Testing
- 4D PC MRI acquisition
- Volunteers
- 100 people
- Sponsor
- The Hospital for Sick Children
Acute Myocardial Infarction, Diabetes Mellitus
Coronary Flow Reserve and Glucometabolic State
Diabetes mellitus is a major risk factor for the development of ischemic heart disease, and patients with diabetes mellitus have a worse outcome following an acute myocardial infarction than non-diabetic patients.
- Conditions
- Acute Myocardial Infarction, Diabetes Mellitus, Prediabetes
- Trial name
- NCT00845468
- Where
- Denmark
- Volunteers
- 190 people
- Sponsor
- Medicinsk Forsknings Afdeling
Single Ventricle Defect
Cerebral Blood Flow in Single Ventricles Throughout Staged Surgical Reconstruction
This study seeks to determine cerebral blood flow changes in single ventricle patients during staged surgical reconstruction as compared with normal children.
- Trial name
- CBF (NCT02135081)
- Where
- United States
- Volunteers
- 260 people
- Sponsor
- Children's Hospital of Philadelphia
Anesthesia, Cardiac Disease
High Flow Nasal Oxygen During Sedation
The primary objective of this study is to test the hypothesis that using high flow nasal oxygen improves ventilation during cardiac implantable electronic device procedures performed with conscious sedation.
- Trial name
- NCT03858257
- Testing
- High flow nasal oxygen, Standard oxygenation
- Where
- Canada
- Volunteers
- 129 people
- Sponsor
- University Health Network, Toronto
Tricuspid Valve Insufficiency
Behaviour of Tricuspid Valve Regurgitation in Volume and/or Pressure Loaded Right Heart
Right-sided heart disease has an important impact on the prognosis of patients with valvular heart disease. Up to now, Tricuspid Valve Regurgitation (TR) and right heart hemodynamics have not been extensively investigated.
- Trial name
- NCT01444222
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Hypoplastic Left Heart Syndrome (HLHS), Aortic Arch Hypoplasia
Seeking for Perfected Aortic Arch Reconstruction Using a Graphically Designed Patient-specific Surgical Patch
Vascular Reconstruction is one of the most challenging areas of surgery, the surgeon has to create a completely watertight reconstruction without any narrowing or deformity that will restore normal flow characteristics, even at…
- Trial name
- NCT06853054
- Testing
- Personalized patch template
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- The Hospital for Sick Children
Healthy
Estrogen Alternatives Study
Healthy postmenopausal women not currently taking hormone replacement or hormone modulating therapy take a 3-month course of estradiol/raloxifene/placebo to evaluate the effects of each on vascular function, as indicated by PET…
- Trial name
- NCT00108238
- Testing
- Estradiol followed by progesterone, Raloxifene
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Williams Syndrome, Supravalvular Aortic Stenosis
Impact of Elastin Mediated Vascular Stiffness on End Organs
Background: People with Williams Syndrome (WS) and supravalvular aortic stenosis (SVAS) have less elasticity in their blood vessels. This is called blood vessel stiffness.
- Conditions
- Williams Syndrome, Supravalvular Aortic Stenosis, Cardiovascular Disease
- Trial name
- NCT02840448
- Where
- 2 sites in United States
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Atherosclerosis, Heart Failure, Congestive
The Role of Angiotensin Type I Receptor in the Regulation of Human Coronary Vascular Function
The renin angiotensin system (RAS) plays an important physiological and pathophysiological role in the control of blood pressure and plasma volume.
- Conditions
- Atherosclerosis, Heart Failure, Congestive, Hypertension, Myocardial Infarction
- Trial name
- NCT00001629
- Testing
- Angiotensin II type 1 receptor antagonists
- Where
- United States
- Volunteers
- 49 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Magnetic Resonance Imaging, Tetralogy of Fallot
4D Velocity Mapping of the Heart in rTOF Patients
MRI with 4D flow permits to assess the hemodynamic parameters in a parent vessel and its branches inside the same sequence.
- Trial name
- CARDIOFLUX (NCT02980614)
- Testing
- 4D flow imaging
- Where
- France
- Volunteers
- 21 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Diabetes Mellitus, Kidney, CPB
Kidney Function in Diabetics During CPB (Cardio Pulmonary Bypass)
Filtration of urine in the kidney requires sufficient oxygen supply. The filtration of urine is greater in patents with diabetes.
- Trial name
- DM-ECC (NCT03405532)
- Testing
- DM-ECC
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Sahlgrenska University Hospital
Myocardial Infarction
Post- Myocardial Infarction Arterial Wall Improvement by Low-dose Fluvastatin and Valsartan
The concept of improving arterial wall characteristics by treatment with a very low-dose combination of fluvastatin and valsartan (low-flu/val) in stable, post-myocardial infarction (MI) patients was tested.
- Trial name
- NCT03309618
- Testing
- low-dose combination of fluvastatin (10 mg) and valsartan (20 mg) (low-flu/val)
- Where
- Slovenia
- Volunteers
- 36 people
- Sponsor
- University Medical Centre Ljubljana
Critical Illness, Pediatric Critical Illness
Brain Blood Flow and Cerebral Autoregulation Monitoring in Critically Ill Children
This study uses a non-invasive (external) ultrasound test called Transcranial Doppler (TCD) to measure how blood flows through the major arteries of the brain of children receiving care in the Pediatric Intensive Care Unit…
- Conditions
- Critical Illness, Pediatric Critical Illness, Respiratory Failure, Traumatic Brain Injury
- Trial name
- NCT07613918
- Testing
- Transcranial Doppler
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of Wisconsin, Madison
Pregnancy Related, Cardiac Output
Cardiac Flow Measurements in Pregnant Women by Non Invasive Techniques
the goal of this clinical trial is to compare the measurement of cardiac output, systolic ejection volume and vascular filling in pregnant women with the new non-invasive measurement techniques of the Index of contractility…
- Trial name
- NCT06114147
- Testing
- trans thoracic echocardiography measure, ICON measure, USCOM
- Where
- Switzerland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Geneva, Switzerland
Anomalous Coronary Artery Origin, Anomalous Coronary Artery Arising from the Opposite Sinus
New Patient-specific Functional Assessment of the Anomalous Aortic Origin of Coronary Arteries.
Anomalous Aortic Origin of the Coronary Arteries (AAOCA) is a rare congenital disease that may cause sudden death in young subjects.
- Conditions
- Anomalous Coronary Artery Origin, Anomalous Coronary Artery Arising from the Opposite Sinus, Anomalous Coronary Artery Course, Anomalous Coronary Artery with Aortic Origin and Course Between the Great Arteries
- Trial name
- NECESSARY (NCT05159791)
- Testing
- Invasive coronary blood flow assessment and simulations and fluid dynamic patient specific simulation
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- IRCCS Policlinico S. Donato
Fabry's Disease
Impact of Enzyme Replacement Therapy on Cardiac Function in Patients With Fabry's Cardiomyopathy (RECAFTURE Trial)
The purpose of this study is to evaluate the impact of ERT on LV diastolic function and flow in patients with Fabry's cardiomyopathy using diastolic stress echocardiography, LV vortex flow and CMR.
- Trial name
- NCT02469181
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Yonsei University
Congenital Heart Disease, Bicuspid Aortic Valve
Abnormal 3-D MRI Flow Patterns in Adolescents Patients With Bicuspid Aortic Valve
Bicuspid aortic valve (BAV) is a form of congenital heart disease (the person is born with it). With BAV, the heart valves in the aorta (the blood vessel that takes blood away from the heart to the body) are not formed right.
- Trial name
- NCT00412386
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Emory University
Pulmonary Arterial Hypertension, Dilated Cardiomyopathy
IntelliStent for Pulmonary Flow Adjustment in Congenital Heart Disease and Dilated Cardiomyopathy
IntelliStent is intended to achieve reduction of pulmonary hypertension, improvements in symptoms and quality of life in pediatric, adolescent and adult patients with congenital heart disease associated pulmonary arterial…
- Conditions
- Pulmonary Arterial Hypertension, Dilated Cardiomyopathy, Congenital Heart Disease
- Trial name
- HEARTFUL-CHD (NCT06072937)
- Testing
- IntelliStent
- Volunteers
- 10 people
- Sponsor
- HeartPoint Global