Clinical trials: Microvascular Dysfunction, open to volunteers
ST Elevation Myocardial Infarction, Coronary Microvascular Dysfunction
Assessment of Coronary Microvascular Dysfunction After STEMI Using Continuous Saline Thermodilution
The goal of this observational study to measure the heart's microvascular function in the setting of a myocardial infarction (MI), or heart attack, using a method called continuous saline thermodilution (CST).
- Conditions
- ST Elevation Myocardial Infarction, Coronary Microvascular Dysfunction, Microvascular Obstruction
- Trial name
- ConMICRO (NCT06795035)
- Testing
- Continuous Saline Thermodilution
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- The Cleveland Clinic
Chest Pain
Vericiguat in Patients With Coronary Microvascular Dysfunction Causing Stable Chest Pain (V-COM)
This is a randomised controlled trial to determine the effectiveness of Vericiguat to improve stress myocardial blood flow (MBF) and myocardial perfusion reserve as measured by cardiac magnetic resonance (CMR) imaging.
- Trial name
- NCT06239974
- Testing
- Vericiguat, Stress Cardiac Magnetic Resonance
- Where
- Hong Kong
- Volunteers
- 94 people
- Sponsor
- The University of Hong Kong
Coronary Microvascular Dysfunction
A Plant-Based Diet in the Treatment of Coronary Microvascular Dysfunction
This study will evaluate whether a fully provided, unrefined, polyphenol-rich plant-based diet can improve blood vessel function in adults with coronary microvascular dysfunction (CMD), a condition that causes reduced blood flow…
- Trial name
- NCT07821372
- Testing
- Polyphenol-Rich Plant-Based Diet
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Emory University
Angina, Non-obstructive Coronary Artery Disease
Imaging Coronary Microvascular Dysfunction (CMD) Study
Angina is a common clinical symptom of ischemic heart disease, affecting up to 11 million people in the United States alone, and 112 million people globally.
- Trial name
- NCT05634031
- Testing
- PET imaging, Coronary CT angiogram, Functional Angiography
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Heart Failure With Reduced Ejection Fraction
Lumacaftor Yields Reversal of Impaired Cerebral Blood Flow in Heart Failure Patients
Cognitive impairment (CI) is highly prevalent in patients with heart failure with reduced ejection fraction (HFrEF), which has significant implications for disease management, quality of life and clinical outcomes.
- Trial name
- LYRIC-HF (NCT07695090)
- Testing
- Lumacaftor 200 MG
- Where
- 2 sites in Canada
- Volunteers
- 60 people
- Sponsor
- Qanatpharma AG
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
Angina, Microvascular, Coronary Microvascular Dysfunction
Southeastern Europe Microcirculation Registry
SATURATION is a prospective multicenter registry of consecutive patients who undergo coronary physiology testing using Pressure Wire X and Coroflow Coroventis Cardiovascular System software (Abbott Vascular, Abbott Park, IL, USA)…
- Conditions
- Angina, Microvascular, Coronary Microvascular Dysfunction, Coronary Artery Disease
- Trial name
- SATURATION (NCT06393478)
- Where
- 10 sites in Croatia, Greece and 3 more
- Volunteers
- 900 people
- Sponsor
- Institute for Cardiovascular Diseases Dedinje
Coronary Microvascular Dysfunction (CMD), Stable Angina Pectoris
A Multi-center, Real-World Clinical Trial of caIMR on Two Specific Kinds of Patients.
The coronary angiography-derived index of microcirculatory resistance (caIMR) can be used to provide a binary assessment whether patients（with stable angina, unstable angina, suspected myocardial ischemia, or coronary artery…
- Conditions
- Coronary Microvascular Dysfunction (CMD), Stable Angina Pectoris, Unstable Angina Pectoris, Myocardial Ischemia, Angina Pectoris
- Trial name
- FlashV (NCT06945094)
- Testing
- caIMR
- Volunteers
- 508 people
- Sponsor
- Ge Junbo
Obesity, Endothelial Dysfunction
Microvascular Dysfunction in Obesity
Impaired endothelial function is observed in disease states related to obesity, such as atherosclerosis, coronary artery disease, and diabetes.
- Trial name
- NCT04087655
- Testing
- Exercise
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Florida State University
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
OSA - Obstructive Sleep Apnea, Coronary Microvascular Dysfunction (CMD)
The Correlation Between Obstructive Sleep Apnea-Related Nocturnal Hypoxemia Parameters and Coronary Microvascular Dysfunction: A Prospective Cohort Study (SLEEP-CMD)
In a cohort of patients with suspected myocardial ischemia undergoing sleep studies, the objectives of this study were: 1. To determine the association between various obstructive sleep apnea (OSA)-related nocturnal hypoxemia…
- Conditions
- OSA - Obstructive Sleep Apnea, Coronary Microvascular Dysfunction (CMD), Coronary Artery Disease (CAD)
- Trial name
- SLEEP-CMD (NCT07315399)
- Testing
- Polysomnography
- Where
- China
- Volunteers
- 560 people
- Sponsor
- Beijing Anzhen Hospital
ST Elevation Myocardial Infarction (STEMI)
IMPROVE-STEMI: pPCI Plus Low-dose r-SK in STEMI
This is a multicenter, prospective, pragmatic, randomized controlled trial (IMPROVE-STEMI) aiming to evaluate the efficacy and safety of intracoronary low-dose recombinant streptokinase combined with primary percutaneous coronary…
- Trial name
- IMPROVE-STEMI (NCT07875179)
- Testing
- Recombinant Streptokinase
- Where
- China
- Volunteers
- 3,300 people, healthy volunteers welcome
- Sponsor
- The Affiliated Hospital of Xuzhou Medical University
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 Microvascular Dysfunction, Heart Failure With Preserved Ejection Fraction (HFpEF)
Women's Ischemia Syndrome Evaluation (WISE) Pre-HFpEF
The purpose of this study is to examine small vessel disease (a condition in which the small arteries in the heart become narrowed).
- Trial name
- NCT03876223
- Where
- 2 sites in United States
- Volunteers
- 180 people
- Sponsor
- Cedars-Sinai Medical Center
Sepsis, Acute Lung Injury(ALI)
Outer Membrane Vesicle and Ferroptosis-Related Signatures in Sepsis-Associated Acute Lung Injury Caused by Extra-Pulmonary Hypervirulent Klebsiella Pneumoniae
This prospective observational translational cohort study will investigate whether extra-pulmonary infection caused by hypervirulent Klebsiella pneumoniae (hvKP) is associated with an increased risk of sepsis-associated acute…
- Conditions
- Sepsis, Acute Lung Injury(ALI), Klebsiella Pneumoniae Infection, Hypervirulent Klebsiella Pneumoniae Infection
- Trial name
- OMV-FERRO-ALI (NCT07686887)
- Volunteers
- 120 people
- Sponsor
- Southeast University, China
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
Vasovagal Syndrome VVS, Cardioinhibitory Carotid Sinus Syndrome CSS
POLish Registry of CArdioneuroablation and CArdioneuromodulation
The multicentre observational study POL-CA involves a wide spectrum of patients with a history of syncopy. The study recruits patients with diagnosed vasovagal syndrome, cardioinhibitory carotid sinus syndrome, symptomatic sinus…
- Conditions
- Vasovagal Syndrome VVS, Cardioinhibitory Carotid Sinus Syndrome CSS, Symptomatic Sinus Bradycardia SB or Atrioventricular Block AV, Postural Orthostatic Tachycardia Syndrome POTS
- Trial name
- POL-CA (NCT07196397)
- Testing
- cardioneuroablation, SN sparing hybrid ablation, Cardiac sympathetic denervation
- Where
- Poland
- Volunteers
- 1,000 people
- Sponsor
- SABAMED Medical Center Ltd.
Transthyretin Cardiac Amyloidosis
Effect of Trimetazidine on Coronary Flow in Transthyretin Cardiac Amyloidosis
The goal of this clinical trial is to learn if trimetazidine can improve blood flow in the heart in adults with transthyretin cardiac amyloidosis (ATTR-CM).
- Trial name
- TACT-TTR (NCT07836699)
- Testing
- Trimetazidine
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- Fábio Fernandes
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
ST Elevation Myocardial Infarction, Coronary Microvascular Dysfunction
CORonary Thrombus Modification to Prevent MIcrovascular Damage in Patients With ST-segment Elevation Myocardial Infarction (The CORMI Trial)
The aim of this study is to evaluate the effects of coronary thrombus modification on preventing the microvascular damage associated with primary percutaneous coronary intervention (PCI), and to limit the associated myocardial…
- Conditions
- ST Elevation Myocardial Infarction, Coronary Microvascular Dysfunction, Percutaneous Coronary Intervention
- Trial name
- NCT07646977
- Testing
- Coronary thrombus modification, Standard stent implantation
- Where
- Denmark
- Volunteers
- 100 people
- Sponsor
- Odense University Hospital