Clinical trials: Microvascular Circulation
Metabolic Syndrome
NWT03 and Arterial Stiffness
Rationale: Subjects with the metabolic syndrome have an increased risk of developing cardiovascular disease and a twofold risk of developing hypertension.
- Trial name
- NCT02561663
- Testing
- NWT-03, an egg-white protein hydrolysate
- Where
- Netherlands
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Newtricious R&D BV
Negative-Pressure Wound Therapy, Edema
Impact of Negative Pressure Wound Therapy on Free Muscle Flaps
Aim of the study is to prove the utility and safety of the negative pressure wound therapy (NPWT) in the postoperative management of free flaps.
- Conditions
- Negative-Pressure Wound Therapy, Edema, Free Flap, Microcirculation
- Trial name
- NCT02526342
- Testing
- V.A.C. UltraTM (KCI®,San Antonio, Texas, USA)
- Where
- Germany
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Ulf Dornseifer, MD
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
Stroke, Vascular Diseases
Passive Limb Movement Study
Stroke survivors have compromised vascular function which may contribute to secondary stroke risk, cardiovascular disease, and may limit their exercise tolerance.
- Conditions
- Stroke, Vascular Diseases, Ischemic
- Trial name
- PLM (NCT05935670)
- Testing
- Ischemic Conditioning
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
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
Multiple Sclerosis
Using Optical Coherence Tomography to Capture Retinal Microvascular Changes Associated With Multiple Sclerosis
Recent studies have shown that people with multiple sclerosis (MS) who also have diseases related to vascular health such as high cholesterol, high blood pressure, diabetes, cardiovascular disease, and others, may end up more…
- Trial name
- OCT in MS (NCT01596881)
- Where
- United States
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
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