Clinical trials: Microcirculation
Carnosine
Carnosine Supplementation and Cardiovascular Function
Carnosine is a dipeptide synthesized in the body from β-alanine and L-histidine. It was originally discovered in skeletal muscle where it is present in larger amounts than in other tissues, but it is also found in high…
- Trial name
- NCT05723939
- Testing
- Carnosine supplementation, Controls
- Where
- Croatia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Josip Juraj Strossmayer University of Osijek
Chronic Kidney Disease Patients
Glycocalyx and Oxidative Stress in Endothelial Function (Part 1)
The primary research objective of the project is to determine the role of eGC in microvascular reactivity in CKD (cross-sectional study 1).
- Trial name
- GlikoOxEND (NCT07437729)
- Where
- Croatia
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Josip Juraj Strossmayer University of Osijek
Microcirculation, Diabetes
The Influence of Pulse-synchronized Negative Pressure on the Dermal Microcirculation
The technology of the pulse-synchronous alternating pressure system has been patented and is ready for application. Since the device is a combination of commercially available products with a software controlling the…
- Trial name
- PSyNeP (NCT04962048)
- Testing
- pulse-synchronized negative pressure (PSNP) device, Control - no intervention
- Where
- Austria
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Orputec
Local Skin Blood Flow
Reproducibility of Photobiomodulation Induced Changes in Local Skin Blood Flow in Healthy Subjects
This study investigated whether near-infrared photobiomodulation (PBM), a non-invasive light therapy, can consistently increase blood flow in the skin of healthy adults.
- Trial name
- PBM (NCT07809464)
- Testing
- Near-infrared photobiomodulation (NIR PBM), Control (heat)
- Where
- Norway
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Critical Illness, Healthy
Assessment of the Repeatability of Sublingual Microcirculation Function Measurements in Healthy Volunteers and Critically Ill Patients
The assessment of microcirculatory function plays a pivotal role in perioperative medicine and intensive care. One promising method for evaluating microcirculatory function is the microscopic analysis of the oral mucosal…
- Trial name
- NCT07397208
- Where
- Poland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Medical University of Gdansk
Mitochondrial Oxygenation Measurement, Surgical Site Infection
Anaesthetic Management Guided by COMET Measurements
Surgical site infection (SSI) is a significant cause of morbidity and mortality, prolonged hospital stays and healthcare costs. Perioperative low tissue oxygen tension is associated with a high risk of SSI.
- Trial name
- AIMED COMET (NCT05841576)
- Testing
- COMET monitoring device
- Where
- Netherlands
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Rick Hulskes
Normal Tension Glaucoma
Autonomic Nervous System Activity and Normal Tension Glaucoma
Evidence has accumulated that systemic and ocular mechanisms, responsible for regulating blood flow in the area of the optic disc, such as reduced ocular perfusion pressure, abnormal autoregulation and vascular dysregulation may…
- Trial name
- ANS (NCT01192061)
- Where
- Poland
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Military Institute od Medicine National Research Institute
Diabetic Angiopathies, Bone Diseases, Metabolic
Microcirculation and Bone Metabolism in Patients With Type 2 Diabetes Mellitus and Charcot Foot - A Pilot Study
This study is part of a research project for a University MD Program. This is an observational study aimed at comparing the differences in bone metabolism and microcirculation in patients with type 2 diabetes mellitus (with and…
- Trial name
- NCT02435329
- Testing
- Baseline comparison of microcirculation and bone metabolism
- Where
- United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Tameside General Hospital
Physiological Conditions
Microcirculation & ASICs
Pressure ulcers are a common and costly problem. Advancing the understanding regarding the basic pathophysiological mechanisms mediating the development of pressure ulcers will allow for better delineation of populations at risk.
- Trial name
- NCT01246180
- Testing
- Diclofenac, Amiloride
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
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
Sepsis
Infrared Imaging in Septic Illness
The application of infrared thermal imaging in the diagnosis and prognostication of septic illness in adults. During times of severe infection (sepsis), the small blood vessels supplying oxygen and nutrients to the skin and other…
- Trial name
- NCT02855671
- Testing
- Infrared thermal imaging
- Where
- United Kingdom
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University Hospitals, Leicester
Vasoconstriction, Oral Soft Tissue Conditions
Evidence of Spreading Vasoconstriction in Human Gingiva
The aim of this study is to observe the mechanism of spreading vasoconstriction in human healthy gingiva. Epinephrine solution is applied on the attached gingiva in group "A" and on the surface of the tooth next to the ginvial…
- Conditions
- Vasoconstriction, Oral Soft Tissue Conditions, Dental and Gingival Conditions
- Trial name
- NCT04131283
- Testing
- Epinephrine
- Where
- Hungary
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
ST Elevation (STEMI) Myocardial Infarction
Microcirculation In Acute Coronary Syndromes
In this mechanistic pilot study in 40 patients the investigators will compare the findings in patients treated with very early high dose statin therapy with historic controls from the KOMPIS study published in EHJ 200925.
- Trial name
- MICROS (NCT01382472)
- Testing
- Rosuvastatin, Simvastatin
- Where
- 3 sites in Norway
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Helse Stavanger HF
Ischemic Preconditioning
Cutaneous Remote Ischemic Preconditioning in Plastic Surgery
Background: In plastic and reconstructive surgery, free flaps are routinely used for treatment of soft tissue defects. Treatment strategies aim at reducing or preventing flap necrosis by conditioning tissue tolerance against…
- Trial name
- RIPC (NCT01235286)
- Testing
- remote ischemic preconditioning
- Where
- Germany
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Hannover Medical School
Subarachnoid Hemorrhage
Impact of Nimodipine on Sublingual Microcirculation in Patients With Hemorrhage - a Prospective Monocentric Observational Study
Nimodipine can increase Functional Capillary Density (FCD) as a parameter of the sublingual microcirculation in patients with subarachnoid hemorrhage (SAH) compared to patients without nimodipine.
- Trial name
- NCT04311840
- Where
- Czechia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital Hradec Kralove
Polycystic Ovary Syndrome
Compromised Microcirculation in Women With Polycystic Ovary Syndrome
The scientific aims of the study are to determine how peripheral microcirculatory responsiveness is altered in obese women with Polycystic Ovary Syndrome (PCOS) during local heating and to determine the mechanism for testosterone…
- Trial name
- NCT00757185
- Testing
- ganirelix acetate, methyl testosterone
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Yale University
High Blood Pressure
Microcirculation and Inflammatory Markers in Patients With Resistant, Stages 1/2 Hypertension and Normal Blood Pressure
Nailfold videocapillaroscopy (NVC), Venous occlusion Plethysmography (VOP) and inflammatory biomarkers have been used to study endothelial function in patients with resistant hypertension, stages 1 and 2 hypertension and…
- Trial name
- MICRORAH (NCT02759276)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Daniel Alexandre Bottino
Modes of Exercise and Myocardial and Endothelial Function, Microcirculation
Investigation of Cardiac Function and Cardiovascular Risk Factors in Marathon Runners- The Munich Marathon Study
The purpose of this study is to determine the cardiovascular risk involved in the exertional exercise of marathon running. The researchers aim to investigate the beneficial effects of regular well-dosed exercise on health and…
- Conditions
- Modes of Exercise and Myocardial and Endothelial Function, Microcirculation, Subclinical Endorgan Damage, Obesity
- Trial name
- MMS (NCT00500773)
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Diabetes Mellitus
Comparative Measurement of Microcirculation and Other Parameters With the Vital USA VitalDetect™ in Patients With Diabetes Mellitus Type 1 and Type 2 Versus Healthy Participants
The purpose of this clinical study is to optimize the measurement algorithm of the Vital USA VitalDetectTM in measuring the microcirculating blood flow.
- Trial name
- NCT06063759
- Testing
- VitalDetect
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sciema UG
Infective Endocarditis
Evaluation of Systemic Microvascular Endothelial Dysfunction in Patients Presenting With Infective Endocarditis
Infective endocarditis (IE) is a severe clinical condition with a high in-hospital and 5-year mortality. It has a growing incidence, both related to healthcare and possibly to changes in prophylaxis recommendations regarding oral…
- Trial name
- NCT02940340
- Where
- Brazil
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil