Clinical trials: Microcirculation
Surgical Side Infections After Breast Reduction
Increased Microcirculation for Preventing Postoperative Wound Infections in Patients Undergoing Reduction Mammoplasty
In this prospective study we investigated the impact of an improved postoperative microcirculation and its effect of surgical side infections after breast reduction.
- Trial name
- NCT01538173
- Testing
- 250ml HES 6%, 9% NaCl 500ml
- Where
- Germany
- Volunteers
- 334 people
- Sponsor
- Max Dieterich
Coronary Artery Disease, Microcirculation
Aged Garlic Extract Study
The primary intention of the study is to examine the effect of aged garlic extract (AGE) on the absolute change in coronary artery calcium (CAC).
- Conditions
- Coronary Artery Disease, Microcirculation, Biomarkers
- Trial name
- AGE (NCT03860350)
- Testing
- Aged Garlic Extract
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Lund University Hospital
Biological Aging
Effects of Phytonutrients Upon Muscle Perfusion in Response to Feeding
This is a random order cross over design trial to evaluate the efficacy of select nutritional ingredients on enhancing muscle perfusion in response to an acute meal stimulus.
- Trial name
- NCT03213340
- Testing
- Catechin Cohort 1, Curcuminoid Cohort 2, Flavonoid Cohort 3
- Where
- United Kingdom
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Abbott Nutrition
Aging Problems
Vascular Aging and Microcirculation: Physiological Aspects of Vascular Aging in the Elderly Population (VAMP-Aging)
Rising life expectancy worldwide challenges public health due to increased cardiovascular disease linked to vascular aging, where microvascular dysfunction serves as an early indicator of system-wide inflammation, or…
- Trial name
- VAMP-Aging (NCT07563725)
- Testing
- Laser Speckle Contrast Imaging, Handgrip Dynamometry (Muscle Strength), Sit-to-Stand Test (5-Times Sit-to-Stand - 5STS)
- Where
- Brazil
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil
Central Oxygen Saturation, Microcirculation
Mottling Score and Central Venous Oxygen Saturation in Septic Shock Patients
Mottling score and central venous oxygen saturation are described as a clinical evaluation of tissue perfusion. This study describes mottling incidence and mottling score in septic shock patients according to central venous…
- Conditions
- Central Oxygen Saturation, Microcirculation, Mottling Score, Septic Shock
- Trial name
- NCT05681052
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Erzincan University
Ulcer Foot
Transcutaneous CO₂ Therapy in Recurrent Hard-to-Heal Diabetic Foot Ulcers
Recurrent and hard-to-heal diabetic foot ulcers (DFUs) represent a clinically challenging subgroup with delayed closure and frequent non-response to standard of care (SOC).
- Trial name
- NCT07418073
- Testing
- transcutaneous application of gaseous CO2 on lower part of the body
- Where
- Slovenia
- Volunteers
- 30 people
- Sponsor
- University Medical Centre Ljubljana
Osteoporosis, Multiple Myeloma
Investigation of Bone Defects and Microcirculation With Computed Tomography and Magnetic Resonance Imaging
Subject of the proposed study is the non-invasive in vivo imaging of bone, bone marrow and localized microcirculation in test animals with osteoporosis, fractures and after placement of bone substitute material with volume…
- Conditions
- Osteoporosis, Multiple Myeloma, Vertebral Fracture
- Trial name
- NCT01374412
- Where
- Germany
- Volunteers
- 144 people
- Sponsor
- German Cancer Research Center
ANOCA - Angina With Non-obstructive Coronary Arteries, HFpEF - Heart Failure With Preserved Ejection Fraction
Peripheral Microvascular Blood Flow in ANOCA
An observational cross-sectional cohort study investigating whether peripheral endothelial function assessed using Laser speckle contrast analysis and coronary endothelial function measured with invasive coronary function testing…
- Trial name
- NCT05610410
- Testing
- Laser speckle contrast analysis
- Where
- Netherlands
- Volunteers
- 43 people
- Sponsor
- Amsterdam UMC, location VUmc
Microvascular Complications, Diabetic Retinopathy
The Effect of the Glycemic Variability on Macular Retinal Microcirculation and Cognitive Functions in Patient With Type 1 Diabetes
Revadiab is case-control study aimed to demonstrate that retinal capillary density is altered in patients with type 1 diabetes with glycemic variability compared to those with comparable glycemic control without glycemic…
- Conditions
- Microvascular Complications, Diabetic Retinopathy, Diabetes, Microangiopathy
- Trial name
- REVADIAB (NCT03821753)
- Testing
- Case, Control
- Where
- France
- Volunteers
- 90 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Menopause Related Conditions, Vitamin D Deficiency
Vitamin D and Microvascular Function in Postmenopausal Women
Many observational studies have demonstrated links between serum levels of 25-hydroxyvitamin D [25(OH)D] and cardiovascular risk (CVR) factors. Microvascular dysfunction relates not only to CVR but also to metabolic disease.
- Conditions
- Menopause Related Conditions, Vitamin D Deficiency, Cardiovascular Diseases
- Trial name
- NCT05408273
- Testing
- Blood samples and Microvascular function assessment evaluated through laser-Doppler flowmetry by the LASER speckle contrast analysis (LASCA) device
- Where
- Brazil
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Insulin Resistance, Microvascular Disease
The Vascular Effects of Vildagliptin in Insulin Resistant Individuals
Animal models have demonstrated that incretins have a glucose-independent effect on vascular perfusion, and there is limited evidence that incretins may enhance endothelial function in healthy subjects.
- Trial name
- NCT01122641
- Testing
- Vildagliptin
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Royal Devon and Exeter NHS Foundation Trust
Liver Cirrhosis, Early Allograft Dysfunction
Intraoperative Assessment of Microcirculatory Function Using Vascular Occlusion Test During Liver Transplantation
Early allograft dysfunction (EAD) remains one of the most important complications following orthotopic liver transplantation (OLT).
- Trial name
- NCT07658794
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Ippokrateio General Hospital of Thessaloniki
Endothelial Dysfunction
The Effect of NADPH Oxidase and Creatine Supplementation on Microvascular Blood Flow Regulation
This research study seeks to determine the effects of an enzyme in the human body called NADPH oxidase (NOX) on blood flow. In addition, the study will investigate the benefits of creatine monohydrate, a common sports performance…
- Trial name
- NOXCROS (NCT06018480)
- Testing
- Creatine Monohydrate
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Florida State University
Diabetes Mellitus
Microvascular Response in Diabetes Mellitus
Vascular and neurological mechanisms are both likely to be involved in foot ulcer. We recently reported on the hand an original transient pressure-induced vasodilation (PIV) during a 5 mmHg/min increase of pressure strain using…
- Trial name
- NCT00160927
- Testing
- local heating, iontophoresis, actylcholine
- Where
- France
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers
Microcirculatory Perfusion, ST Elevation Myocardial Infarction
Deferred or Immediate Stent Implantation Based on Microvascular Function in STEMI
Timely percutaneous coronary intervention (PCI) with stenting implantation is the current standard treatment for patients with ST-segment elevation myocardial infarction (STEMI).
- Trial name
- SALVAGE (NCT03581513)
- Testing
- Deferred or Immediate Stent Implantation
- Where
- 8 sites in China
- Volunteers
- 629 people
- Sponsor
- Harbin Medical University
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