Clinical trials: Microvascular Complications
Chronic Kidney Diseases
miRNA in Chronic Kidney Diseases
Oxidative stress and endoplasmic reticulum (ER) stress play a key role in tubular damage in both acute kidney injury and chronic kidney disease (CKD).
- Trial name
- NCT06316284
- Where
- Croatia
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Josip Juraj Strossmayer University of Osijek
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
Gestational Diabetes
Metformin for the Treatment of Microvascular Dysfunction After Gestational Diabetes
The purpose of this investigation is to examine the mechanisms mediating vascular dysfunction in women who have had gestational diabetes and how metformin may be a valuable treatment tool to improve microvascular function in…
- Trial name
- NCT05917587
- Testing
- Metformin Hydrochloride
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Chronic Kidney Diseases
Skeletal Muscle Oxygenation in Patients With Chronic Kidney Disease Stage 2, 3 and 4
Endothelial dysfunction occurs early in chronic kidney disease (CKD) and is associated with target organ damage, progression of renal injury, cardiovascular events, and mortality.
- Trial name
- NCT05250167
- Where
- Greece
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Gestational Diabetes, Oxidative Stress
Role of NADPH Oxidase in Microvascular Dysfunction Following GDM
The purpose of this investigation is to examine NADPH oxidase as a source of reactive oxygen species contributing to aberrant microvascular function in otherwise healthy women with a history of GDM.
- Conditions
- Gestational Diabetes, Oxidative Stress, Vascular Endothelial Function
- Trial name
- NCT05946798
- Testing
- Acetylcholine, Insulin aspart
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Microangiopathy, Microvascular Complications
Microangiopathy in Diabetes
This clinical trial aims to evaluate the use of a contactless and non-invasive technique to measure the properties of the skin's microcirculation and its regulatory functions in both healthy individuals and patients with…
- Trial name
- MIND (NCT07145567)
- Where
- Sweden
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Preeclampsia, Preeclampsia Postpartum
Vascular Effects of High-Salt After Preeclampsia
Women who develop preeclampsia during pregnancy are more likely to develop and die of cardiovascular disease later in life, even if they are otherwise healthy.
- Trial name
- NCT06749418
- Testing
- Eplerenone
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Diabetes Mellitus, Type 2, Diabetic Cardiomyopathies
CMR in T2DM: The NSR Cohort
This study aims to investigate the myocardial phenotype of patients with type 2 diabetes. From 2016-2019 the investigators recruited a cohort of 296 subjects with type 2 diabetes.
- Conditions
- Diabetes Mellitus, Type 2, Diabetic Cardiomyopathies, Cardiovascular Magnetic Resonance Imaging, Coronary Microvascular Dysfunction
- Trial name
- NCT05915260
- Testing
- All subjects will undergo cardiac magnetic resonance imaging with gadolinium contrast and with adenosine myocardial perfusion
- Where
- Denmark
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Slagelse Hospital
Microvascular Disease, Microvascular Complications
Comparison of Differencens in VO2-max, Perfusion of the Heart and Brain and Cognitive Performance Between Patients with Type 2 Diabetes and Healthy Age Matched Controls.
In the aging population, ischemic heart disease, stroke and dementia are increasingly prevalent. Diagnosis and treatment of the former two i.e., large-vessel coronary heart disease and endovascular thrombectomy of the brain in…
- Conditions
- Microvascular Disease, Microvascular Complications, Dementia, Diabetes Mellitus Type 2
- Trial name
- SVAT (NCT06628297)
- Testing
- PET
- Where
- Denmark
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University Hospital Bispebjerg and Frederiksberg
Preeclampsia (PE), Hypertension ,Pregnancy
Retinal and Choroidal Microcirculation in Preeclampsia: An OCTA Study
Preeclampsia is a multisystemic and multifactorial disorder that complicates pregnancy and is characterized by new-onset hypertension after the 20th week of gestation accompanied by proteinuria or systemic findings such as renal…
- Conditions
- Preeclampsia (PE), Hypertension ,Pregnancy, Retinal Microvascular Changes, Hypertensive Disorders of Pregnancy
- Trial name
- PE-OCTA (NCT07874191)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Muğla Sıtkı Koçman University
Visceral Fat, Insulin Resistance
Study of Visceral Fat in type2diabetic Patients and Its Relation to Microvascular Complications
Study the correlation between METS IR and visceral fat in type 2 diabetes and its relation to microvascular complication
- Trial name
- NCT06112197
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Postoperative Complications
Prospective Biomechanical Analysis of Donor-site Morbidity Following Microvascular Fibula Transplantation
Pre- and postoperatively patients who underwent free fibula flap were examined regarding donor-site morbidity of the lower extremities.
- Trial name
- NCT02265991
- Testing
- Fibula Explantation
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Diabetic Retinopathy, Neurodegeneration
Glycemic Control and Retinal Microvascular Changes
The goal of this prospective, observational study is to compare in the association of glycemic control and retinal microvascular changes in patients with type 2 diabetes mellitus (T2DM) without diabetic retinopathy (DR).
- Conditions
- Diabetic Retinopathy, Neurodegeneration, Blood Sugar; High
- Trial name
- NCT06150495
- Where
- South Korea
- Volunteers
- 259 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Gestational Diabetes, Vascular Endothelial Function
Oxidative Stress in Microvascular Dysfunction Following Gestational Diabetes
The purpose of this investigation is to examine the role of oxidative stress in aberrant microvascular function in otherwise healthy women with a history of GDM.
- Trial name
- NCT05946785
- Testing
- Acetylcholine, insulin aspart
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Gestational Diabetes, Endothelial Dysfunction
Role of ET-1, Physical Activity, and Sedentary Behavior in Microvascular Dysfunction Following GDM
Women with a history of gestational diabetes mellitus (GDM) are at a 2-fold greater risk for the development of overt cardiovascular disease (CVD) following the effected pregnancy.
- Conditions
- Gestational Diabetes, Endothelial Dysfunction, Physical Inactivity
- Trial name
- NCT06547619
- Testing
- Insulin aspart
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Congenital Adrenal Hyperplasia
Cardiovascular Risk Profile in Patients With Congenital Adrenal Hyperplasia
Treatment with glucocorticoids and mineralocorticoids has changed congenital adrenal hyperplasia (CAH) from a fatal to a chronic lifelong disease.
- Trial name
- cardiohcs (NCT01807364)
- Where
- France
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Microvascular Disease, Microvascular Complications
Test of Reproducibility of [15O]H20-PET Assessment of Brain Perfusion
In the aging population, ischemic heart disease, stroke and dementia are increasingly prevalent. Diagnosis and treatment of the former two i.e., large-vessel coronary heart disease and endovascular thrombectomy of the brain in…
- Conditions
- Microvascular Disease, Microvascular Complications, Diabetes Mellitus Type 2, Cerebral Hypoperfusion
- Trial name
- SVAT (NCT06624267)
- Testing
- PET
- Where
- Denmark
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University Hospital Bispebjerg and Frederiksberg
Type2 Diabetes, Type 2 Diabetes Mellitus in Obese
Brain Health in Youth With Normal Weight, Overweight and Obesity at Risk for Type 2 Diabetes (T2D)
Investigators propose to study youth across the spectrum of body mass index (BMI) and dysglycemia. This approach will allow investigators to disentangle the relationship of key features of type 2 diabetes (T2D) risk (e.g.
- Conditions
- Type2 Diabetes, Type 2 Diabetes Mellitus in Obese, Dysglycemia, Microvascular Complications
- Trial name
- Metabrain (NCT05277558)
- Testing
- Observational
- Where
- 2 sites in United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Preeclampsia
Angiotensin II and Chronic Inflammation in Persistent Microvascular Dysfunction Following Preeclampsia
Women who develop preeclampsia during pregnancy are more likely to develop cardiovascular disease later in life, even if they are otherwise healthy.
- Trial name
- NCT03482440
- Testing
- Salsalate Oral Tablet
- Where
- 2 sites in United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Kidney Disease, Chronic, Myocardial Dysfunction
Coronary Microvascular Dysfunction in Chronic Kidney Disease
This is an observational study assessing coronary microvascular function in healthy controls with normal kidney function, living kidney donors, pre-dialysis patients with chronic kidney disease stage 5 and patients on peritoneal…
- Trial name
- CRIB-FLOW (NCT04014127)
- Testing
- Coronary flow reserve assessment, Sphygmocor, Electrocardiogram
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital Birmingham NHS Foundation Trust