Clinical trials: Microvascular Function, open to volunteers
Myocardial Infarction, Coronary Microvascular Dysfunction
Coronary Microvascular Dysfunction Assessments in Myocardial Infarction With Non-Obstructive Coronary Arteries
To compare clinical outcomes of myocardial infarction with non-obstructive coronary arteries (MINOCA) according to the coronary microvascular dysfunction (CMD), evaluated by optical coherence tomography (OCT), invasive and…
- Conditions
- Myocardial Infarction, Coronary Microvascular Dysfunction, Vasospasm, Coronary
- Trial name
- CMD-MINOCA (NCT05272618)
- Testing
- Intravascular imaging (OCT), Invasive physiologic assessment (FFR, CFR, IMR), or Non-invasive physiologic assessment (N-13 ammonia PET)
- Where
- South Korea
- Volunteers
- 150 people
- Sponsor
- Chonnam National University Hospital
Trigeminal Neuralgia, Microvascular Decompression Surgery
Assessment in Patients With Essential Trigeminal Neuralgia of Nerve Involvement by MRI in DTI and Functional Connectivity in "Resting State"
Essential trigeminal neuralgia is the most common facial pain. In forms resistant to drug and disabling treatments, surgical treatment may be offered to the patient.
- Conditions
- Trigeminal Neuralgia, Microvascular Decompression Surgery, Diffusion Tensor Imaging
- Trial name
- SENSE (NCT05051072)
- Testing
- Assessment of the trigeminal nerve by diffusion tensor MRI and in "resting state" in the context of essential neuralgia
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Liver Cirrhosis, Liver Cancer
Development of a Set of Auxiliary Decision-making System for the Perioperative Period of Hepatectomy Based on Static CT and Artificial Intelligence.
The study will prospectively recruit patients with chronic liver disease and liver cancer for static CT scans to establish a high-definition CT database.
- Trial name
- NCT07056270
- Testing
- static CT scans
- Volunteers
- 500 people
- Sponsor
- Tongji Hospital
Preeclampsia, Microvascular Function
Prenatal Aspirin and Postpartum Vascular Function
Preeclampsia is a pregnancy disorder affecting ~5-10% of pregnancies in the United States. Women who develop preeclampsia during pregnancy are more likely to develop and die of cardiovascular disease later in life, even if they…
- Trial name
- NCT05653973
- Testing
- Acetylcholine, Endothelin-1
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Heart Disease
Heart Disease of the Small Arteries in Women and Men
Women suffer disproportionately than men from Cardiac Syndrome X ( chest pain in the absence of flow limiting coronary artery stenosis). Coronary microvascular disease is hypothesized to mediate chest pain in this syndrome.
- Trial name
- NCT00573027
- Testing
- noninvasive tests
- Where
- United States
- Volunteers
- 634 people
- Sponsor
- Cedars-Sinai Medical Center
Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
Peanuts for Cardiometabolic, Brain, and Intestinal Health
The overall objective of this 14-month randomized crossover study is to seek evidence demonstrating that daily consumption of peanuts and peanut products improve cardiometabolic, cognitive, and intestinal health in a racially…
- Conditions
- Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Cognition, Microvascular Function
- Trial name
- NCT06867198
- Testing
- Peanuts
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Georgia State University
Coronary Artery Disease, Coronary Microvascular Dysfunction
The Effects of Tirzepatide in People With Overweight/Obesity and Coronary Artery Disease
The objective of this study is to investigate, as a proof-of-principle, long-term (52 weeks) effects of tirzepatide once-weekly vs.
- Conditions
- Coronary Artery Disease, Coronary Microvascular Dysfunction, Overweight or Obesity, Stable Angina Pectoris
- Trial name
- IDEAL-COR (NCT06606821)
- Testing
- Tirzepatide
- Where
- 3 sites in Denmark
- Volunteers
- 124 people
- Sponsor
- Tina Vilsbøll
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Female
Wild Blueberries for Gut, Brain, and Cardiometabolic Health in Prediabetes
The goal of this clinical trial is to determine the effectiveness of using a freeze-dried wild blueberry powder on cardiometabolic health, cognitive function, and gut microbiota composition in adult women with prediabetes.
- Conditions
- Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Female, Adult, Endothelial Function (Reactive Hyperemia)
- Trial name
- NCT06735651
- Testing
- Wild Blueberry
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Georgia State University
Cerebral Microvascular Dysfunction, Cerebral Small Vessel Diseases
PRospective Observation on CErebral microvaScular Structure and Function
This is a population-based prospective cohort study, aiming to assess the prevalence, distributional characteristics, and dynamic change of cerebral small vessel dysfunction in a Chinese community population using advanced…
- Conditions
- Cerebral Microvascular Dysfunction, Cerebral Small Vessel Diseases, Cognitive Dysfunction, Cerebrovascular Disorders
- Trial name
- PROCESS (NCT06579677)
- Testing
- Without any intervention
- Where
- 2 sites in China
- Volunteers
- 3,500 people, healthy volunteers welcome
- Sponsor
- Beijing Tiantan Hospital
Lower Limb Amputees, Diabetes
PNS to Improve Vascular Function and Limb Health in Veterans
Establishing a sensitive, scalable physiological test for neurovascular reflex integrity and investigating whether targeted peripheral neural stimulation can enhance perfusion and vasodilatory responsiveness.
- Trial name
- NCT07696988
- Testing
- Chronically Implanted Neural and Muscular Interface, Peripheral Nerve Stimulation (PNS)
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Type 2 Diabetes, Healthy Aging
Role of Autophagy in Type 2 Diabetes Microvascular Dysfunction
The goal of this clinical trial is to examine the role of autophagy on microvascular function in adults with Type 2 Diabetes. The main question it aims to answer are: Does presence of Type 2 Diabetes reduce autophagy and impair…
- Trial name
- NCT05593549
- Testing
- Trehalose
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
Chronic Kidney Disease
Nicotinamide Riboside Supplementation in Chronic Kidney Disease
This study is testing whether a dietary supplement called nicotinamide riboside, (NR), can be used in adults with moderate chronic kidney disease. NR is a form of vitamin B3 that may help support cellular energy metabolism.
- Trial name
- NR-CKD (NCT07693543)
- Testing
- Nicotinamide Riboside (NR)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of California, San Diego
Cardiac Allograft Vasculopathy
Physiologic Assessment of Microvascular Function in Heart Transplant Patients
The aim of the study is to evaluate the impact of early microvascular disease assessed by coronary physiologic indices such as fractional flow reserve (FFR), coronary flow reserve (CFR), index of microvascular resistance (IMR) on…
- Trial name
- NCT02798731
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Samsung Medical Center
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
Heart Attack, Enlarged Heart
Sodium Glucose Co-Transporter 2 (SGLT2) and STEMI
The purpose of the research is to determine whether a class of medication called SGLT2 inhibitor will improve the heart's function and reduce its enlargement after a heart attack.
- Trial name
- NCT05305911
- Testing
- SGLT-2 inhibitors
- Where
- United States
- Volunteers
- 81 people
- Sponsor
- Minneapolis Heart Institute Foundation
Angina (Stable), Ischemic Heart Disease (IHD)
Angina After PCI: a Systems Medicine Study
Angina may persist or recur in patients treated by coronary angioplasty. The angioplasty involves a balloon treatment to open a blocked heart blood vessel and usually a stent (thin metal tube) is placed.
- Trial name
- CorMicA-PCI (NCT06854302)
- Testing
- Cardiovascular magnetic resonance imaging, Coronary physiology
- Where
- 4 sites in United Kingdom
- Volunteers
- 600 people
- Sponsor
- NHS National Waiting Times Centre Board
Coronary Microvascular Dysfunction (CMD)
Multisensor Wireless Pressure Microcatheter For Microvascular Function Assessment In ANOCA/INOCA Patients: A Prospective, Multicenter, Single-Group Target Value Study
This study aims to evaluate the sensitivity and specificity of a multi-sensor wireless pressure microcatheter for the diagnosis of CMD in patients with ANOCA/INOCA, using quantitative myocardial perfusion imaging of cardiac…
- Trial name
- NCT07453381
- Where
- 5 sites in China
- Volunteers
- 114 people
- Sponsor
- Peking University Third Hospital
ANOCA - Angina With Non-obstructive Coronary Arteries, Coronary Microvascular Dysfunction (CMD)
Invasive Evaluation and Phenotype-Guided Treatment of ANOCA in Women
This prospective single-center interventional study will include women with angina and non-obstructive coronary arteries. Participants will undergo a standardized invasive coronary assessment combining coronary physiology…
- Conditions
- ANOCA - Angina With Non-obstructive Coronary Arteries, Coronary Microvascular Dysfunction (CMD), Vasospastic Angina
- Trial name
- ANOCA-UY (NCT07593157)
- Testing
- Invasive Coronary Functional and Morphological Assessment, Pharmacological treatment will be individualized according to the invasive coronary phenotype identified. Treatment may include antianginal therapy, vasodilator therapy, endothelial function-targeted
- Where
- Uruguay
- Volunteers
- 50 people
- Sponsor
- Hospital de Clínicas Dr. Manuel Quintela
Obesity and Type 2 Diabetes
Effects of Enavogliflozin on Coronary Microvascular and Cardiac Function in Obesity
The goal of this study is to analyze the effects of enavogliflozin on heart function and coronary microvascular function in obese patients compared to a placebo, and to evaluate the improvement in cardiopulmonary exercise…
- Trial name
- ENVY (NCT06782139)
- Testing
- Enavogliflozin
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Korea University Anam Hospital
Hypertension, Endothelial Function
Endothelial Extracellular Vesicles as Biomarkers of Endothelial Activation in Adults With Newly Diagnosed Hypertension
Hypertension is associated with endothelial dysfunction, an early event in the development of cardiovascular disease. Endothelial extracellular vesicles (EEVs) have emerged as promising biomarkers of endothelial activation and…
- Trial name
- HYPER-endoEV-a (NCT07728630)
- Where
- Croatia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Josip Juraj Strossmayer University of Osijek