Clinical trials: Microvascular Circulation
Old Age (Focus; Not a Recognized Condition)
Dysfunction of Nutritive Blood Flow as a Determinant of Anabolic Resistance With Age; the Role of Amino Acids in Modulating Muscle Metabolism
The investigators plan to measure changes in muscle protein metabolism in response to feeding, comparing between a single large essential amino acid (EAA) feed (the normal building blocks of protein) and the provision of the same…
- Trial name
- Ajinomoto1A (NCT01735539)
- Testing
- 15g EAA bolus, 4 x 3.75g Mixed EAA Pulses, 15g EAA Bolus supplemented with 3g Arginine
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Elderly People
Study of the Cutaneous Microcirculation in Elderly People
Pressure ulcers are a common and frustrating problem and their treatment is critical in elderly people. The interaction between external pressure and the skin vascular is central to the prevention of pressure ulcers.
- Trial name
- NCT00266071
- Testing
- Cutaneous response
- Where
- France
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Angers
Hypertension,Essential
Peripheral Vascular Effects of Sulfhydryl-containing Antihypertensive Pharmacotherapy on Microvessels in Humans
High blood pressure can cause physical changes to the blood vessels of the body (remodeling). If a person who has high blood pressure also has a lot of blood vessel remodeling with their condition, they are more likely to have…
- Trial name
- H2SPharm (NCT03179163)
- Testing
- Captopril Pill, Enalapril Pill, Hydrochlorothiazide
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Penn State University
Microcirculation
Changes in Tissue Microcirculation During Ischemic Conditioning: Pilot Study
Changes in tissue microcirculation during ischemic conditioning (4 cycles of 5-min ischemia and 5-min reperfusion) has not been well documented.
- Trial name
- NCT03089814
- Testing
- ischemic conditioning
- Where
- South Korea
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Myocardial Blood Flow Reserve, Mechanical Dyssynchrony
Mechanical Dyssynchrony and Microvascular Dysfunction by SPECT
The project is aimed at studying the feasibility of mechanical dyssynchrony of the left ventricle of the heart, determined by SPECT (gated MPI), as well as its stress-induced dynamics, in the evaluation of patients with coronary…
- Conditions
- Myocardial Blood Flow Reserve, Mechanical Dyssynchrony, Coronary Arterial Disease (CAD)
- Trial name
- MD&MD (NCT06969547)
- Testing
- dynamic SPECT (two-day rest/stress protocol), gated myocardial perfusion imaging, blood sampling
- Where
- Russia
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Colorectal Cancer, Inflammatory Bowel Diseases
Sublingual Microcirculation and Postoperative Ileus
The aim of this pilot study is to establish if a correlation between sub-lingual microcirculation measured by Orthogonal polarization spectral (OPS) imaging and symptoms of postoperative ileus exist in patients undergoing…
- Conditions
- Colorectal Cancer, Inflammatory Bowel Diseases, Gastrointestinal Dysfunction
- Trial name
- NCT01828047
- Testing
- orthogonal polarization spectral (OPS) imaging
- Where
- Canada
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Gabriele Baldini, MD, MSc, Assistant Professor
Healthy
Healthy Volunteer Study to Assess Microcirculatory Function
The aim of the study is to obtain microvascular data from a healthy, heterogeneous population for assessing reference values for the parameters Functional Capillary Density (FCD), heterogeneity of FCD, Microvascular Oxygen…
- Trial name
- NCT05608798
- Testing
- ODI-Tech medical device
- Where
- Norway
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- ODI Medical AS
Child Development
Immediate Effect of Kangaroo Position in Electromyographic Activity and Microcirculation of Newborn Preterm
Introdution: The Kangaroo Mother Care is a perinatal care model for preterm and low weight newborn. The Kangaroo Position is the main feature of this method.
- Trial name
- NCT02849665
- Testing
- Kangaroo Position
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Professor Fernando Figueira Integral Medicine Institute
Microcirculation; Biomarkers; Myocardial Ischemia
Endothelial and Microvascular Functions in Patients With Myocardial Ischemia
Cardiovascular diseases (CVD) are responsible, throughout the world, for high mortality rates and cardiovascular morbidity. Endothelial dysfunction is the earliest marker of clinical atherosclerosis development.
- Trial name
- NCT03243968
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Postmenopausal Diabetes
Effects of Different Exercise Training Dose on Exercise Performance and Noninvasively Estimated Muscle Oxygen Extraction in Diabetic Postmenopausal Women
The purpose of this study is specifically to investigate (1) the exercising muscle oxygenation response in diabetic postmenopausal women; (2) the dose-response of different physical activity interventions on skeletal muscle…
- Trial name
- NCT00905203
- Testing
- exercise
- Where
- Taiwan
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Hypertension, Obesity
Microvascular Dilatation After Endogenous Induced Hyperinsulinemia
In this study we will examine if the insulin-induced microvascular effects will occur after a physiological stimulus (i.e. a oral glucose tolerance test).
- Trial name
- NCT00742456
- Testing
- Glucose solution
- Where
- Netherlands
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Severe Sepsis
Effects of Acute Systemic Inflammation on Arterial Stiffness and Microcirculation.
This study aims to assess the effect of acute inflammation on arterial stiffness and microcirculation. Patients with severe sepsis will be compared with age-, sex- and cardiovascular risk factors-matched controls.
- Trial name
- IRIGA (NCT01556373)
- Testing
- NA : non interventional study
- Where
- 2 sites in France
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Rennes University Hospital
Severe Traumatic Brain Injury, Trauma
Impact of Severe Brain Injury on Neuro-vascular and Endothelial Regulation of Peripheral Microcirculation.
Severe brain injury (SBI) is one of the world's leading causes of death and disability in young adults, but its peripheral vascular consequences in humans are poorly understood.
- Trial name
- MicroTC (NCT04597879)
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble