Clinical trials: Vascular Occlusion Test
Atherosclerosis
Defining the Role of Endothelial Function Assessment Using EndoPAT in Cardiovascular Risk Screening : Comparison to Traditional Risk Assessment Tools and CIMT Testing
Our study aims to evaluate endothelial function using the non-invasive EndoPAT device, and compare this assessment to traditional cardiovascular risk calculation tools and carotid intima media thickness measurements.
- Trial name
- NCT05480332
- Testing
- EndoPAT
- Volunteers
- healthy volunteers welcome
- Sponsor
- Henry Ford Health System
Peripheral Perfusion
DiCART TM Device for Capillary Refill Time Measurement
To estimate peripheral perfusion in shock state, international guidelines recommend the use of capillary refill time, and practitioners currently evaluates it at bedside.
- Trial name
- DICART-VS (NCT04538612)
- Testing
- measure capillary refill time
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Heart Diseases
Developing and Testing a Personalized Evidence-based Shared Decision-making Tool for Stent Selection
The goal of this study is to gather input from patients who have undergone PCI, their family and/or caregivers, and clinicians to develop a patient decision aid.
- Trial name
- DECIDE-PCI (NCT02046902)
- Where
- 2 sites in United States
- Volunteers
- 586 people, healthy volunteers welcome
- Sponsor
- University of Missouri, Kansas City
Atherosclerosis
Vitamin D and Zinc Levels in Patients Undergoing Ergometry Test
Low vitamin D levels were found to be associated with cardiovascular morbidity and mortality. Low zinc levels are associated with an increased atherosclerotic burden.
- Trial name
- NCT01080274
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Alzheimer's Disease, Dementia
Blood Gene Expression Signature in Patients Diagnosed With Probable Alzheimer's Disease Compared to Patients Suffering From Other Types of Dementia
The objective of the study is to define the performance of blood-based signatures for Alzheimer's Disease (AD) in different patients populations including AD, non-AD dementia, and non-demented controls.
- Trial name
- NCT00880347
- Testing
- Blood sampling
- Where
- 21 sites in France
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Exonhit
ASCVD, LDL-C
Test 2 Treat: Can we Improve the Testing and Treatment of High Cholesterol in Patients Who Have Been Hospitalized for a Cardiac Event by Providing Education to Doctors and Patients?
The goal of this implementation trial is to learn if providing education to doctors and patients who have had a heart event works to prevent future heart problems. The main questions it aims to answer are: 1.
- Trial name
- T2T (NCT06471036)
- Testing
- Care Champion Intervention
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Duke University
Intermittent Claudication, Peripheral Arterial Disease
Effect of Exercise on Patients With Claudication Undergoing Surgery
Title: How does exercise improve the calf muscle in patients with poor blood supply to their leg? Purpose of the project: Patients with peripheral arterial disease have a poor blood supply to their lower leg.
- Trial name
- NCT01980602
- Testing
- Supervised Exercise program
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Hull
Peripheral Arterial Disease
Functional MRI of the Lower Extremities
In this project, the investigators propose to use high-resolution magnetic resonance imaging (MRI) to measure blood perfusion in different groups of calf muscle.
- Trial name
- NCT03423316
- Testing
- Supervised exercise therapy
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Healthy
Comparison of Two Devices Using Near-infra Red Spectroscopy During a Vascular Occlusion Test
Tissue oxygen saturation is non-invasively measured using near-infrared spectroscopy, by two device, INVOS®(somanetics Corporation, USA ) and InSpectra™ (Hutchinson Technology, USA).
- Trial name
- NCT01848977
- Testing
- vascular occlusion test
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Cardiovascular Diseases, Metabolic Syndrome X
Aspirin Dose and Atherosclerosis in Patients With Metabolic Syndrome
The purpose of the study is to test higher versus lower doses of aspirin on markers of atherosclerosis in patients at risk of a first heart attack.
- Conditions
- Cardiovascular Diseases, Metabolic Syndrome X, Atherosclerosis
- Trial name
- PAD (NCT00272311)
- Testing
- Aspirin
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Florida Atlantic University
Platelet Aggregation, Spontaneous, Atherosclerosis
Effects of Fish Oil on Platelet Function and Coagulation
Many patients undergoing surgery use naturopathic drugs, including fish oil. Fish oil has been reported to increase bleeding in patients through inhibiting platelet aggregation and prolonging of clot formation time.
- Conditions
- Platelet Aggregation, Spontaneous, Atherosclerosis, Surgery
- Trial name
- FOILP (NCT03048981)
- Testing
- Fish oil
- Where
- Sweden
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Region Skane
NIRS, Tissue Oxygenation
CHECK-NIRS2D-Study
The study investigates how external, physiological, and behavioral factors influence the measurement of regional tissue oxygenation using two-dimensional near-infrared spectroscopy (NIRS) imaging in healthy volunteers.
- Conditions
- NIRS, Tissue Oxygenation, Microvascular Perfusion, Vascular Occlusion Test
- Trial name
- NCT07854431
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Reflex Sympathetic Dystrophy
Near-infrared Spectroscopic Measurement in Complex Regional Pain Syndrome
Recent clinical investigations have suggested that the cause of abnormal pain in complex regional pain syndrome could be ischemia and inflammation, due to poor blood flow to deep tissues from microvascular pathology.
- Trial name
- NCT01586377
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Prehypertension (Elevated Blood Pressure) or Hypertension, Obesity and Obesity-related Medical Conditions
Evaluation of Physical Fitness and Hemodynamics Across a Diverse Population
In this study, investigators will use the IFT 30-15 test, a six-minute walking test, and a treadmill test to assess the participants' cardiorespiratory fitness.
- Trial name
- ACT-ON-s1 (NCT06669715)
- Where
- Slovenia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Ljubljana
Coronary Artery Disease
Biomarkers for Cardiovascular Disease
Biomarkers for Cardiovascular Disease Summary: This study will examine the function of the lining cells of blood vessels and measure substances in the blood to see how they relate to various blood tests, including new tests under…
- Trial name
- NCT00109018
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Coronary Artery Disease
Strain-Encoded Cardiac Magnetic Resonance Imaging for Dobutamine Stress Testing
The purpose of this study is to compare the diagnostic value of SENC to that provided by conventional wall motion analysis for the detection of inducible ischemia during DS-MRI.High-dose dobutamine stress magnetic resonance…
- Trial name
- NCT00758654
- Where
- Germany
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Heidelberg University
Cardiovascular Diseases, Atherosclerosis
Aspirin Dose and Atherosclerosis in Patients With Heart Disease
The purpose of the study is to test higher versus lower doses of aspirin on markers of atherosclerosis in patients who have had a heart attack.
- Conditions
- Cardiovascular Diseases, Atherosclerosis, Myocardial Infarction
- Trial name
- TAD (NCT00272337)
- Testing
- Aspirin
- Where
- 2 sites in United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Florida Atlantic University
Peripheral Vascular Diseases, Peripheral Arterial Disease
Calf Muscle Perfusion in Patients With Intermittent Claudication by Non-invasive MSOT
The objective of the proposed study is to define independent parameters for the diagnostic assessment of the perfusion situation of the calf muscle based on multispectral optoacoustic tomography (MSOT) in a cross-sectional…
- Conditions
- Peripheral Vascular Diseases, Peripheral Arterial Disease, Intermittent Claudication
- Trial name
- MSOT_IC (NCT05373927)
- Testing
- Multispectral Optoacoustic Tomography (MSOT)
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ulrich Rother
Coronary Artery Disease
Evaluation of Respiratory Parameters and Functional Capacity in Coronary Artery Patients
The purpose of this study is to evaluate respiratory parameters and functional capacity in coronary artery patients.
- Trial name
- NCT05549739
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Coronary Disease
Cardiac Computed Tomography In the Management of Patients With indeterminAte or inConclusive Stress Tests
Coronary CT angiography (CCTA) offers great promise as a risk stratification tool in patients with suspected CAD. It has been demonstrated in a multitude of accuracy studies to have a negative predictive value averaging over 95%.
- Trial name
- CT-MPACT (NCT00541203)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Corewell Health East