Clinical trials: Microvascular Dysfunction, open to volunteers
Endometriosis
Endometriosis and Microvascular Dysfunction: Role of Inflammation
The purpose of this study is to better understand the underlying mechanisms associated with elevated cardiovascular disease risk in women with endometriosis, and to measure the effectiveness of emerging endometriosis treatments…
- Trial name
- Endo3/SA2 (NCT05069740)
- Testing
- Salsalate Pill
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Penn State University
Cardiovascular Diseases, Microvascular Complications
Non-invasive Microvascular Assessment in Individuals at High Risk of Cardiovascular Disease From the SCAPIS2 Study
Microvascular dysfunction, particularly endothelial dysfunction, is increasingly recognized as a key mechanism underlying various cardiovascular diseases (CVD), including heart failure, ischemic heart disease, atherosclerosis…
- Trial name
- NCT07359768
- Where
- Sweden
- Volunteers
- 900 people
- Sponsor
- HJN Sverige AB/Neko Health
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
Microcirculatory Dysfunction, Tissue Hypoperfusion
Submental Tissue Oxygenation and Arterial Lactate in Major Surgery
During major surgical procedures performed under general anesthesia, changes in blood flow and oxygen delivery to tissues may occur due to blood loss, hemodynamic fluctuations, and anesthesia-related physiological effects.
- Conditions
- Microcirculatory Dysfunction, Tissue Hypoperfusion, Microcirculatory Status, Microvascular Circulation
- Trial name
- NCT07399275
- Testing
- No intervention. This is a prospective observational study. Near-infrared spectroscopy measurements are performed for monitoring purposes only and do not influence clinical management.
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bursa Sevket Yilmaz Training and Research Hospital
Ventricular Tachycardia, Coronary Artery Disease
Coronary Flow During Rapid Heart Rates
The goal of this observational study is to learn about the factors which determine how well ventricular tachycardia (VT) is tolerated. The main questions it aims to answer are: 1.
- Conditions
- Ventricular Tachycardia, Coronary Artery Disease, Heart Failure, Coronary Microvascular Dysfunction
- Trial name
- VT flow (NCT05841199)
- Testing
- Pressure and flow measurement during simulated VT
- Where
- United Kingdom
- Volunteers
- 70 people
- Sponsor
- Imperial College London
Angina With Non-Obstructive Coronary Artery Disease, Coronary Microvascular Dysfunction (CMD)
aDAPt-ANOCA: Dapagliflozin for the Treatment of Angina With Non-Obstructive Coronary Artery Disease (ANOCA)
The primary purpose of this study is to evaluate the efficacy of DAPA for the treatment of coronary microvascular dysfunction (CMD) among patients with angina and no obstructive coronary artery disease (ANOCA) and established CMD…
- Trial name
- aDAPt-ANOCA (NCT07741890)
- Testing
- Dapagliflozin (10mg Tab)
- Volunteers
- 120 people
- Sponsor
- The Christ Hospital
Microvascular Coronary Dysfunction, Microvascular Angina
Microvascular Coronary Rehabilitation For Improving Treatment - Feasibility Study
The goal of this clinical trial is to assess the feasibility of undertaking a randomized controlled trial assessing the impact of a personalised, intense cardiac rehabilitation programme involving high intensity interval exercise…
- Conditions
- Microvascular Coronary Dysfunction, Microvascular Angina, Coronary Microvascular Dysfunction (CMD)
- Trial name
- MICROFIT (NCT06681896)
- Testing
- MICROFIT - personalised high intensity interval training exercise rehabilitation and dietary advice
- Where
- 2 sites in United Kingdom
- Volunteers
- 40 people
- Sponsor
- Royal United Hospitals Bath NHS Foundation Trust
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
ANOCA - Angina With Non-obstructive Coronary Arteries, Coronary Microvascular Dysfunction (CMD)
Nebivolol ANOCA Treatment Randomized Trial
To determine the effectiveness of the beta-blocker nebivolol in controlling symptoms and improving the quality of life in patients with angina and coronary microvascular dysfunction.
- Trial name
- MOTORS (NCT06755801)
- Testing
- Nevibolol
- Volunteers
- 150 people
- Sponsor
- Spanish Society of Cardiology
Diabetes Mellitus, Type 1, Endothelial Dysfunction
Therapeutic Strategies for Microvascular Dysfunction in Type 1 Diabetes
The investigators will test the hypothesis that, in adults with type 1 diabetes (T1D), glucagon-like peptide-1 receptor agonism (GLP-1RA, i.e.
- Trial name
- MCD-1 (NCT05478707)
- Testing
- Dulaglutide
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- AdventHealth Translational Research Institute
Epilepsy (Treatment Refractory), Epilepsy
Retinal OCT Changes and Biomarkers in Drug-Resistant Epilepsy
This prospective, longitudinal observational study investigates whether epilepsy involves a progressive neurodegenerative process.
- Trial name
- NCT07716930
- Where
- Turkey (Türkiye)
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Kemal Tutkavul
Angina, Microvascular
Evaluation of the Systemic Microcirculation as a Surrogate for Coronary Microcirculation in Women With ANOCA
The primary objective of this project is to validate a multi-modal systemic microvascular phenotyping platform-combining Laser Speckle Contrast Imaging (LSCI) and Sublingual Handheld Videomicroscopy (IDF imaging)-as a…
- Trial name
- NOCAWT (NCT07558018)
- Testing
- Investigation of Systemic Endothelial Microvascular Function
- Volunteers
- 60 people
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil
Coronary Microvascular Dysfunction (CMD), Vasospasm, Coronary
CompREhensive Diagnostic Assessment of Coronary Endothelial Function Impairment and Vasospasm With CoNtinuous ThErmodilution in Patients With Suspected Coronary Microvascular and Vasomotor Dysfunction
The goal of this observational study is to learn more about the diagnosis of coronary endothelium function and coronary vasospasm using a dedicated invasive protocol in patients who has angina without obstruction in their main…
- Trial name
- REDEFINE-CMD (NCT07337005)
- Testing
- Invasive coronary physiological measurements
- Volunteers
- 100 people
- Sponsor
- Mid and South Essex NHS Foundation Trust
Hypertensive Disorder of Pregnancy, Gestational Hypertension
Endothelial Extracellular Vesicles as Biomarkers of Endothelial Activation in Pregnant Women With Hypertensive Disorders of Pregnancy
Hypertensive disorders of pregnancy are associated with endothelial dysfunction and increased maternal and fetal morbidity. Endothelial extracellular vesicles (EEVs) have emerged as promising biomarkers of endothelial activation…
- Conditions
- Hypertensive Disorder of Pregnancy, Gestational Hypertension, Preeclampsia
- Trial name
- HYPER-endoEV-p (NCT07728656)
- Where
- Croatia
- Volunteers
- 80 people
- Sponsor
- Josip Juraj Strossmayer University of Osijek
Coronary Microvascular Dysfunction (CMD), Microplastic Exposure
Micro-nanoplastic Exposure and Coronary Microcirculatory Dysfunction as Well as Cardiovascular Outcomes
With strict quality control procedures applied throughout microplastic testing, this study will assess the association between baseline circulating micro-nanoplastic exposure and coronary microvascular dysfunction, as well as…
- Conditions
- Coronary Microvascular Dysfunction (CMD), Microplastic Exposure, Nanoplastics, MACE
- Trial name
- NCT07748767
- Testing
- micro-nanoplastic examination, Microvascular Function Examination
- Volunteers
- 184 people
- Sponsor
- Beijing Anzhen Hospital
Cerebral Small Vessel Diseases, Retinopathy
Cognitive Impairment, Retinopathy, and Cerebrovascular Lesions in the Elderly
The CIRCLE study is a single-center prospective observational study that enrolled individuals with cerebral small vessel disease (SVD), while free of known dementia or stroke (both cerebral infarction and hemorrhage).
- Conditions
- Cerebral Small Vessel Diseases, Retinopathy, Cognitive Dysfunction
- Trial name
- CIRCLE (NCT03542734)
- Testing
- multimodal magnetic resonance imaging
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
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
Myocardial Blood Flow Reserve, Mechanical Dyssynchrony
Mechanical Dyssynchrony and Microvascular Dysfunction by SPECT
The project is aimed at studying the feasibility of mechanical dyssynchrony of the left ventricle of the heart, determined by SPECT (gated MPI), as well as its stress-induced dynamics, in the evaluation of patients with coronary…
- Conditions
- Myocardial Blood Flow Reserve, Mechanical Dyssynchrony, Coronary Arterial Disease (CAD)
- Trial name
- MD&MD (NCT06969547)
- Testing
- dynamic SPECT (two-day rest/stress protocol), gated myocardial perfusion imaging, blood sampling
- Where
- Russia
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Coronary Vasospasm, Coronary Microvascular Dysfunction
The NetherLands Registry of Invasive Coronary Vasomotor Function Testing (NL-CFT)
The goal of this registry is to collect data on patients referred for clinically indicated coronary vasomotor function test (CFT) and answer different questions on prevalence, safety and outcomes. The registry is observational.
- Conditions
- Coronary Vasospasm, Coronary Microvascular Dysfunction, Non-Obstructive Coronary Atherosclerosis
- Trial name
- NL-CFT (NCT06083155)
- Testing
- Coronary Function Test, Patient questionnaires
- Where
- 15 sites in Netherlands
- Volunteers
- 2,000 people
- Sponsor
- Radboud University Medical Center
Coronary Artery Disease (CAD), Obstructive Coronary Artery Disease
Comprehensive Invasive Physiological Evaluation of Obstructive Coronary Artery Disease
The goal of this clinical trial is to test whether adding coronary function testing and starting targeted medical treatment for identified vasomotor disorders will also improve angina symptoms and quality of life in patients with…
- Conditions
- Coronary Artery Disease (CAD), Obstructive Coronary Artery Disease, Coronary Microvascular Dysfunction (CMD), Vasospasm, Coronary
- Trial name
- NCT07449052
- Testing
- Coronary function testing, Percutaneous coronary intervention
- Volunteers
- 450 people
- Sponsor
- UMC Utrecht