Clinical trials: Microcirculation
Microvascular Dysfunction, Hypertrophic Obstructive Cardiomyopathy
Association Between Microvascular Resistance and Outcomes in Patients With Obstructive Hypertrophic Cardiomyopathy
About 60% of patients with hypertrophic cardiomyopathy have microvascular dysfunction. Microvascular dysfunction is directly related to prognosis in hypertrophic cardiomyopathy.
- Conditions
- Microvascular Dysfunction, Hypertrophic Obstructive Cardiomyopathy, Microcirculation Resistance
- Trial name
- NCT05671367
- Where
- China
- Volunteers
- 340 people
- Sponsor
- China National Center for Cardiovascular Diseases
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
ST Elevation (STEMI) Myocardial Infarction
Correlation Between Triglyceride Glucose Index and Myocardial Injury Assessed by Cardiac Magnetic Resonance Imaging (CMR) in Patients With STEMI
This research aim is to investigate the correlation between triglyceride glucose index (TyG index) and myocardial infarct size, microcirculation obstruction (MVO) and intramyocardial hemorrhage (IMH) assessed by cardiac magnetic…
- Trial name
- NCT07261514
- Where
- China
- Volunteers
- 674 people
- Sponsor
- Chinese PLA General Hospital
Pulmonary Arterial Hypertension
Peripheral Muscle Microcirculation and Exercise-induced Blood Flow Distribution in Pulmonary Arterial Hypertension
Pulmonary artery hypertension (PAH) is a rare, severe disease, characterized by a progressive increase in pulmonary vascular resistance ultimately leading to right ventricular (RV) failure and premature death.
- Trial name
- NCT01520493
- Testing
- Submaximal exercises
- Where
- 2 sites in Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Laval University
Septic Patients
Effects on Septic Patient's Microcirculation of the Transfusion of Different Types of Concentrated RBCs.
Aim of the study is to evaluate the effects, on microcirculation of septic patient, of three types of RBCs: 1- fresh standard RBCs (storage <10 days); 2-leukodepleted RBCs and 3-old standard RBCs (storage >15 days) respectively.
- Trial name
- NCT01584999
- Testing
- Blood transfusion
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Università Politecnica delle Marche
Critically Ill
Microcirculation in Spontaneous Breathing Trial
Weaning ventilator support in critically ill patients is crucial. Both delayed extubation and unexpected early reintubation are harmful to the patients.
- Trial name
- NCT04711590
- Testing
- Microcirculation examination
- Where
- Taiwan
- Volunteers
- 59 people
- Sponsor
- National Taiwan University Hospital
Proximal Humeral Fractures
Examination of Microcirculation of the Caput Humeri After Proximal Humerus Fracture
This study examines the microcirculation of the caput humeri after proximal humeral fracturation using O2C light probes. During the operation the blood circulation is measured at four points (tuberculum majus, tuberculum minus…
- Trial name
- NCT01737385
- Testing
- Measurement with O2C
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- RWTH Aachen University
Frozen Shoulder
Outcomes of Frozen Shoulder Treated With Small Needle-Knife Through Microcirculation and Pulse Analysis.
The aim is to investigate whether adding small needle-knife therapy to standard Western medicine enhances the treatment of frozen shoulder by evaluating its impact on microcirculation and meridian unblocking.
- Trial name
- NCT06139276
- Testing
- Small Needle-Knife, Standard treatment
- Volunteers
- 120 people
- Sponsor
- Taipei City Hospital
Transcutaneous Monitoring, Microcirculation
Transcutaneous Monitoring of Oxygen and Carbon Dioxide in Surgical Patients
The study will investigate if non-invasive continuous transcutaneous blood gas monitoring can detect tissue perfusion and hypoxemia and the relation to other circulatory parameters such as pulse, blood pressure, cardiac output…
- Conditions
- Transcutaneous Monitoring, Microcirculation, Peripheral Perfusion, Tissue Metabolism
- Trial name
- NCT04040478
- Testing
- Transcutaneous monitoring
- Where
- Denmark
- Volunteers
- 30 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
Healthy
Population Research of Sublingual Microcirculation Data of Healthy Volunteers
This study will enrolled 90 healthy volunteers. The sublingual microcirculation will be examined by sidestreamdark-field videomicroscopy (MicroScan;Microvision Medical, Amsterdam, The Netherlands).
- Trial name
- NCT02359682
- Testing
- No intervention
- Where
- Taiwan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Sepsis
Minimal Volume for a Fluid Challenge in Septic Patients
The administration of fluids intravenously is the first step in the stabilization of patients in septic shock. It is important to give the right dose of fluids, enough to improve the function of the cardiovascular system but not…
- Trial name
- NCT02447042
- Testing
- Fluid challenge with crystalloids, Measurement of Pmsf-arm
- Where
- United Kingdom
- Volunteers
- 80 people
- Sponsor
- St George's, University of London
Diabetes
Effect of Compound Danshen Dripping Pills on Diabetic Patients With Coronary Microcirculation Disturbance
Most patients with diabetes complicated with microvascular circulation disorder have normal coronary angiography but still suffer from chest tightness, chest pain and so on.
- Trial name
- NCT05295329
- Testing
- Compound Danshen Dropping Pills
- Where
- 7 sites in China
- Volunteers
- 120 people
- Sponsor
- Ruijin Hospital
Coronary Artery Disease, Angina Pectoris
Impact of Coronary Sinus Flow Reducer on Coronary Microcirculation and Myocardial Ischemia
The increasing number of coronary revascularization procedures, coupled with improvements in drug therapy, has significantly extended the lifespan of patients with coronary artery disease (CAD).
- Trial name
- NCT06266065
- Testing
- Coronary Sinus Reducer
- Where
- Croatia
- Volunteers
- 25 people
- Sponsor
- Clinical Hospital Centre Zagreb
Microcirculation, Fluid Therapy
Effects of Fluid Therapy on Microcirculatory Reactivity
Through preoperative fluid therapy, to investigate whether it can alleviate the microcirculation dysfunction after induction of anesthesia, and reduce the incidence of perioperative fluid therapy-related complications, thereby…
- Trial name
- NCT04982016
- Testing
- crystal therapy, colloid therapy
- Volunteers
- 126 people
- Sponsor
- Beijing Anzhen Hospital
Blood Loss, Surgical, Fluid Retention
Comparison Between Hyperoncotic and Isooncotic Albumin to Support Blood Loss Replacement
Fluid intravascular replacement is usually performed with either balanced crystalloids or iso-oncotic colloids, (synthetic colloids, plasma and 5% albumin).
- Trial name
- VASCALB (NCT05391607)
- Testing
- Hyperoncotic Albumin 20%, Isooncotic Albumin 5%, Ringer's Lactate Crystalloid Solutions (control group)
- Where
- Switzerland
- Volunteers
- 42 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Burn Injury, Acute Wound
Cutaneous Microcirculation After Remote Ischemic Preconditioning
In plastic and reconstructive surgery, treatment strategies of second-degree burns, superficial wounds and chronic wounds aim at reducing infection and improving microcirculation.
- Conditions
- Burn Injury, Acute Wound, Chronic Wound
- Trial name
- NCT02417805
- Testing
- Intervention: Remote Ischemic Preconditioning
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- University Hospital Schleswig-Holstein
Stroke, Ischemic
Microcirculation and Plasticity After Stroke
Reperfusion is the main goal of early medical interventions after stroke, such as thrombolysis and thrombectomy. Recanalization works only if applied early - the earlier the better, but with a statistical cutoff of 4.5 hours…
- Trial name
- IMPreST (NCT04035746)
- Testing
- Observation of microcirculation and plasticity of the brain
- Where
- Switzerland
- Volunteers
- 49 people
- Sponsor
- University of Zurich
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
Vasospastic Syndrome
The Effect of Triflusal on Peripheral Microcirculation Dysfunction
To explore the efficacy of triflusal in patients with symptomatic peripheral microcirculation dysfunction. Triflusal is a salicylate compound approved in several countries as antithrombotic agent and it additionally has…
- Trial name
- NCT01612273
- Testing
- Triflusal, Aspirin
- Where
- South Korea
- Volunteers
- 92 people
- Sponsor
- Yonsei University