Clinical trials: Microvascular Dysfunction, open to volunteers
STEMI - ST-segment Elevation Myocardial Infarction
Effects of Nicorandil on Microvascular Dysfunction in Patients With STEMI Undergoing Primary PCI
Despite the success of restoration of epicardial blood flow by the primary percutaneous coronary intervention (PPCI), approximately one half of patients with ST-segment elevation myocardial infarction (STEMI) have failed…
- Trial name
- NORMAL (NCT06787430)
- Testing
- nicorandil
- Volunteers
- 170 people
- Sponsor
- China National Center for Cardiovascular Diseases
STEMI (ST Elevation MI)
Inhibition of Late Sodium Current (INa) to Prevent Coronary MICROvascular Dysfunction in Patients Presenting With ST-Elevation Myocardial Infarction and Multivessel Disease: INaMICRON Study
This is a Phase IIb, multicentric, prospective, randomized (1:1 ratio), open label, and no profit study, with the aim of evaluating the efficacy of late INa current inhibition to improve coronary microcirculation in patients…
- Trial name
- INaMICRON (NCT07380919)
- Testing
- Ranolazine
- Where
- 3 sites in Italy
- Volunteers
- 100 people
- Sponsor
- Federico II University
Coronary Artery Disease, Microvascular Dysfunction
Mainz Intracoronary Database. The Coronary Slow-flow and Microvascular Diseases Registry
Primary goal of the registry is to collect prospective data on patients undergoing coronary angiography in Mainz. Following amendment of the procol, this study will also include patients who received an Aborb bioresorbable…
- Trial name
- MICAT (NCT02180178)
- Testing
- observational only- no intervention
- Where
- Germany
- Volunteers
- 1,000 people
- Sponsor
- Johannes Gutenberg University Mainz
Heart Failure With Preserved Ejection Fraction, Coronary Microvascular Dysfunction
A Study Of CS Reducer For Symptomatic Heart Failure With HFpEF And CMD
To evaluate the effect of CS reducer implantation in patients with HFPEF and CMD on myocardial ischemia, measured by stress myocardial perfusion using cardiovascular magnetic resonance (CMR)
- Trial name
- NCT07093528
- Testing
- Cardiovascular Magnetic Resonance (CMR)
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Mayo Clinic
STEMI (ST Elevation MI), STEMI - ST Elevation Myocardial Infarction
Effect of Guanxinning Tablet on Coronary Microcirculation After Primary Percutaneous Coronary Intervention in Patients With Acute Myocardial Infarction
①Research objective: In a small sample population, through the pre - experimental method, explore and evaluate the effect of Guanxinning tablets on the coronary microcirculation after primary percutaneous coronary intervention…
- Conditions
- STEMI (ST Elevation MI), STEMI - ST Elevation Myocardial Infarction, STEMI, CMD
- Trial name
- NCT07621107
- Testing
- Guanxinning Tablet(GXNT)
- Volunteers
- 70 people
- Sponsor
- Beijing Anzhen Hospital
Tako Tsubo Cardiomyopathy, Microvascular Dysfunction
The Role of CD34+ Stem Cells in the Pathogenesis of Takotsubo Syndrome
The underlying mechanisms of microvascular dysfunction in Takotsubo cardiomyopathy remain incompletely understood. As CD34+ cells are essential to coronary microvascular homeostasis we will investigate the potential association…
- Conditions
- Tako Tsubo Cardiomyopathy, Microvascular Dysfunction, CD34+ Stem Cells, Heart Failure
- Trial name
- STRESS (NCT07604467)
- Where
- Slovenia
- Volunteers
- 40 people
- Sponsor
- University Medical Centre Ljubljana
Colorectal Carcinoma (CRC), Complications
Perioperative Outcomes After Neoadjuvant Therapy in Colorectal Cancer
This prospective study investigates the effects of neoadjuvant therapy on endothelial function, microvascular tissue density, and tissue fibrosis in patients with colorectal cancer and their association with perioperative…
- Conditions
- Colorectal Carcinoma (CRC), Complications, Neoadjuvant Therapy, Endothelial Dysfunction
- Trial name
- Neocolon (NCT07422974)
- Testing
- Skin and subcutaneous tissue sampling for histopathological analysis, Blood sampling for laboratory analyses before and after surgery
- Where
- Croatia
- Volunteers
- 68 people
- Sponsor
- Osijek University Hospital
Microvascular Angina
Sex Difference of Coronary Microvascular Dysfunction in Patients With Non-obstructive Coronary Artery Disease
Sex difference of coronary microvascular dysfunction evaluated by coronary flow reserve will be assessed in patients with non-obstructive coronary artery disease
- Trial name
- NCT06076551
- Testing
- Adenosine stress echocardiography
- Where
- South Korea
- Volunteers
- 300 people
- Sponsor
- Korea University Anam Hospital
Traumatic Brain Injury
Inhaled Nitric Oxide for Microvascular Dysfunction in Traumatic Brain Injury
Traumatic brain injury (TBI) causes acute deficits in cerebral perfusion which may lead to secondary injury and worse outcomes. Inhaled nitric oxide (iNO) is a vasodilator that increases cerebral blood flow and is clinically used…
- Trial name
- NCT05616910
- Testing
- inhaled nitric oxide
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- University of Pennsylvania
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
Coronary Microvascular Dysfunction
A Study on the Impact of Bivalirudin Usage During PCI for High-risk Plaques on Post-PCI Coronary Microcirculation.
In this study, investigators enrolled patients with coronary heart disease who were scheduled to undergo percutaneous coronary intervention (PCI) and had high-risk plaques according to computed tomography angiography (CTA).
- Trial name
- PCI (NCT05984537)
- Testing
- Bivalirudin, standard heparin
- Where
- China
- Volunteers
- 70 people
- Sponsor
- Peking University First Hospital
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
ST-elevation Myocardial Infarction (STEMI), Microplastics
Microplastics and Nanoplastics (MNPs) in Patients With ST-elevation Myocardial Infarction (STEMI)
Air pollution and microplastics pose major public health threats. Emerging data have shown that micro- and nanoplastics (MNPs) are ubiquitous environmental pollutants accumulating in human tissues, triggering inflammation and…
- Conditions
- ST-elevation Myocardial Infarction (STEMI), Microplastics, Nanoplastics, Pollution Exposure
- Trial name
- STEMI-Plastics (NCT06965023)
- Where
- 10 sites in Italy
- Volunteers
- 130 people
- Sponsor
- Azienda Ospedaliera "Sant'Andrea"
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 Disease, Coronary Vasospasm
Multicenter Registry on Microvascular Dysfunction - Searching a New Ach Spasm Definition
The MICRO-SNAPE registry will collect data from patients undergoing investigation of microvascular dysfunction and coronary spasm in Europe and North America.
- Trial name
- MICRO-SNAPE (NCT06125392)
- Testing
- Coronary physiology assessment
- Where
- Germany
- Volunteers
- 1,000 people
- Sponsor
- Johannes Gutenberg University Mainz
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
Safety Issues, Efficacy, Self
Lower Silesia Sinus Reducer Registry
Lower Silesia Sinus Reducer Registry is a , single-center, single-arm registry including patients with chronic disabling refractory angina pectoris (Canadian Cardiovascular Society [CCS] classes 2-4) despite maximally tolerated…
- Trial name
- LSSRR (NCT06288165)
- Testing
- Coronary Sinus Reducer Implantation
- Where
- 2 sites in Poland
- Volunteers
- 200 people
- Sponsor
- Miedziowe Centrum Zdrowia SA
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