Clinical trials: Microvascular Function, open to volunteers
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
Congenital Heart Disease
International Multicenter Outcomes of Transcatheter Pulmonary Flow Restrictors in Congenital and Acquired Heart Disease
The international multicenter registry aims to collect real-world data on clinical outcomes and evaluate the net clinical success of transcatheter microvascular plug (MVP)-based pulmonary flow restrictors (PFRs) in patients with…
- Trial name
- RESTRICT (NCT07791069)
- Testing
- Transcatheter pulmonary flow restriction
- Where
- 5 sites in France, Germany and 3 more
- Volunteers
- 150 people
- Sponsor
- Fondation Hôpital Saint-Joseph
Cardiac Amyloidosis
Physiologic Assessment of Microvascular Function in Patients With Cardiac Amyloidosis
The aim of the study is to evaluate coronary flow reserve (CFR), index of microcirculatory resistance (IMR), and proportion of overt microvascular disease, defined as depressed CFR as well as elevated IMR in patients with cardiac…
- Trial name
- NCT02798705
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Samsung Medical Center
Coronary Microvascular Dysfunction, Coronary Artery Vasospasm
Belgian Registry on Coronary Function Testing
The goal of this prospective, multicenter registy is to describe the 'real-world' use of coronary function tests, which may consist of bolus thermodilution measurements of coronary microvascular function and/or invasive…
- Trial name
- BELmicro (NCT06089031)
- Testing
- Coronary Function Test
- Where
- 13 sites in Belgium
- Volunteers
- 650 people
- Sponsor
- University Hospital, Antwerp
Chronic Kidney Disease, Kidney Transplant
The Impact of Renal Transplant on Coronary Microvascular Function Among Patients With Advanced Chronic Kidney Disease
People with chronic kidney disease (CKD) often experience faster aging of the heart and blood vessels, which raises the risk of heart problems beyond traditional factors like high blood pressure or cholesterol.
- Conditions
- Chronic Kidney Disease, Kidney Transplant, Coronary Microvascular Dysfunction (CMD), Inflammation
- Trial name
- RESTORE (NCT07222683)
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Brigham and Women's Hospital
Pediatric Hypertension, Primary Hypertension
Endothelial Extracellular Vesicles as Biomarkers of Endothelial Activation in Children With Newly Diagnosed Hypertension
Childhood hypertension is associated with early endothelial dysfunction and an increased risk of future cardiovascular disease. Endothelial extracellular vesicles (EEVs) have emerged as promising biomarkers of endothelial…
- Conditions
- Pediatric Hypertension, Primary Hypertension, Endothelial Dysfunction
- Trial name
- HYPER-endoEV-c (NCT07728643)
- Where
- Croatia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Josip Juraj Strossmayer University of Osijek
Healthy
Effects of an Antioxidant Supplement on Blood Vessel Health
Cardiovascular disease (CVD) is a leading cause of morbidity and mortality worldwide, and the non-Hispanic Black (NHB) population is disproportionately affected.
- Trial name
- NCT06424756
- Testing
- MitoQ, MitoTempo, Tempol
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Georgia
STEMI, Elevated IMR (>32)
A Study of Low-dose Intracoronary Thrombolytic Therapy in STEMI (Heart Attack) Patients.
Heart attacks are caused by a blood clot blocking the blood vessels of the heart, preventing blood getting to the heart muscle. Opening up the artery with a balloon (angioplasty) and a small mesh tube (stent) although life saving…
- Trial name
- RESTORE-MI (NCT03998319)
- Testing
- Tenecteplase (1/3 systemic weight based dose), Sterile water for injection (WFI)
- Where
- 22 sites in Australia, New Zealand
- Volunteers
- 445 people
- Sponsor
- University of Sydney
Healthy
Cardiac Magnetic Resonance Imaging (MRI) Normal Reference Control Group Testing
The purpose of this research is to understand how to apply cardiac magnetic resonance imaging (CMR) to women with small artery heart disease by looking at the CMRs of women without heart disease.
- Trial name
- NCT00573339
- Testing
- Cardiac MRI
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
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
Heart Failure, Microvascular Angina
Relationship Between Coronary Microvascular Dysfunction and Improvement of Left Ventricular Systolic Function in Patients With Heart Failure With Reduced Ejection Fraction Caused by Non-ischemic Etiology
This study aims to evaluate the incidence of coronary microvascular dysfunction (CMD) and its prognostic implication for the improvement of left ventricular function in patients who have been diagnosed with heart failure with…
- Conditions
- Heart Failure, Microvascular Angina, Non-ischemic Cardiomyopathy
- Trial name
- HFrEF-CMD (NCT06243653)
- Testing
- CMD test
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Samsung Medical Center
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
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
End Stage Chronic Renal Failure, Renal Transplant
Microvasculature Ultrasound Super-resolution in Transplant Delayed Graft Function
This pilot study is testing a new ultrasound imaging method called Super-Resolution Ultrasound (SRU) to look at blood flow and tiny blood vessels in transplanted kidneys in very detailed images after kidney transplant surgery.
- Conditions
- End Stage Chronic Renal Failure, Renal Transplant, Microvascular Changes, Microvascular Circulation
- Trial name
- MUST-D (NCT07645599)
- Testing
- Ultrasound contrast agent (Contrast-enhanced ultrasound), Optison (Perflutren Protein-Type A Microspheres Injectable Suspension), Lumason® contrast agent
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Roderick Tan
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
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
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
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
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