Clinical trials: Microvascular Coronary Artery Disease
Syndrome X
APEX Study: Effects of Allopurinol on Coronary and Peripheral Endothelial Function in Patients With Cardiac Syndrome X
Morbidity of patients with cardiac syndrome X (typical anginal-like chest pain and normal coronary arteriograms) is high with continuing episodes of chest pain and frequent hospital readmissions.
- Trial name
- APEX (NCT00512057)
- Testing
- allopurinol
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Dundee
Psoriasis
The Effect of Dietary Intervention on Endothelial Glycocalyx in Psoriasis
The food supplement Endocalyx is considered to support the endothelial glycocalyx integrity by supplying sulfated polysaccharides, anti-oxidant enzymes and additional substrates for glycocalyx synthesis.
- Trial name
- NCT05184699
- Testing
- Food supplement Endocalyx
- Where
- Greece
- Volunteers
- 60 people
- Sponsor
- University of Athens
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
Coronary Artery Disease, Microvascular Coronary Artery Disease
Inclusive Invasive Physiological Assessment in Angina Syndromes Registry
This study evaluates the prognostic value and potential therapeutic impact of combined pressure and flow measurements in the evaluation of epicardial coronary stenosis and microvascular function.
- Trial name
- ILIAS Registry (NCT04485234)
- Testing
- Resting distal coronary to aortic pressure ratio, Fractional flow reserve, Coronary Flow Reserve, Microvascular resistance
- Where
- 12 sites in United States, Denmark and 5 more
- Volunteers
- 2,322 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Microvascular Angina
The Impact of Cardiac Rehabilitation Participation on Cardiac Syndrome X
The study is designed to test the hypothesis that participation in a standard phase III group based cardiac rehabilitation programme will improve psychological morbidity, quality of life and cardiovascular risk factors, along…
- Trial name
- NCT00123617
- Testing
- Phase III group-based cardiac rehabilitation
- Where
- United Kingdom
- Volunteers
- 64 people
- Sponsor
- National Heart and Lung Institute
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
Ischemia and No Obstructive Coronary Artery Disease, Coronary Microvascular Dysfunction
The DISCOVER INOCA Prospective Multi-center Registry
The overall objective of this multi-center registry is to identify specific phenotypes of INOCA with both an anatomic evaluation (coronary angiography and intravascular imaging) and physiologic assessment with the Abbott…
- Conditions
- Ischemia and No Obstructive Coronary Artery Disease, Coronary Microvascular Dysfunction, Coronary Vasospasm, Endothelial Dysfunction
- Trial name
- DISCOVER INOCA (NCT05288361)
- Testing
- Coroventis Coroflow Cardiovascular System and PressureWire™ X Guidewire
- Where
- 9 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yale University
Acute Coronary Syndrome
Suxiao Jiuxin Pills in Microvascular Obstruction in Patients With Acute Coronary Syndrome
Microvascular obstruction is the severe complication of percutaneous coronary intervention (PCI) in patients with acute coronary syndrome. Microvascular obstruction after PCI is often association with poor prognosis.
- Trial name
- NCT04814121
- Testing
- Suxiao Jiuxin Pills
- Volunteers
- 198 people
- Sponsor
- Guangzhou University of Traditional Chinese Medicine
Ischemic Heart Disease
QWISE - Study of Quinapril in Women With Chest Pain, Coronary Flow Reserve Limitations and Evidence of Myocardial Ischemia
INDICATION Microvascular angina. OBJECTIVES To investigate the effect of ACE (angiotensin converting enzyme) inhibition (quinapril) in improving coronary microvascular function.
- Trial name
- NCT00150826
- Testing
- Quinapril
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- University of Florida
Non-ST-elevation Myocardial Infarction
Thrombus Aspiration in ThrOmbus Containing culpRiT Lesions in Non-ST-Elevation Myocardial Infarction (TATORT-NSTEMI)
Whereas thrombus aspiration in patients with ST-elevation myocardial infarction (STEMI) is recommended by current guidelines, there are insufficient data to unequivocally support thrombectomy in patients with non-STEMI (NSTEMI).
- Trial name
- NCT01612312
- Testing
- Thrombectomy, Standard percutaneous coronary intervention
- Where
- 7 sites in Germany
- Volunteers
- 400 people
- Sponsor
- University of Leipzig
Non-Obstructive Coronary Atherosclerosis, Ischemia
INOCA Spanish National Registry
Coronary atherosclerosis is the most common cause of ischaemic heart disease. About 40-50% of patients with symptoms and documented ischaemia on non-invasive tests do not show obstructive coronary artery disease on coronary…
- Conditions
- Non-Obstructive Coronary Atherosclerosis, Ischemia, Coronary Disease
- Trial name
- ESP-INOCA (NCT06327672)
- Where
- 3 sites in Spain
- Volunteers
- 1,000 people
- Sponsor
- Eva Rumiz González
Microvascular Coronary Artery Disease, Coronary Artery Disease
The MASTER-PACT Study
The goal of this clinical trial is to compare non-invasive myocardial perfusion reserve (MRR) to invasively measured MRR in patients suspected for coronary artery disease (CAD).
- Trial name
- MASTER-PACT (NCT06069401)
- Volunteers
- 40 people
- Sponsor
- Amsterdam UMC, location VUmc
Myocardial Infarction, Myocardial Ischemia
Coronary Flow and Myocardial Viability: the FloVITA Study
Evaluation of fractional flow reserve (FFR) is a key method for assessing ischemia with a view to guiding revascularization strategy following acute coronary syndrome.
- Trial name
- FloVita (NCT04818918)
- Testing
- Absolute coronary flow measurement, Microvascular resistance measurement, Cardiac MRI
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Ischemic Heart Disease
EWISE: Study of Eplerenone in Women With Chest Pain, Coronary Vascular Dysfunction and Evidence of Myocardial Ischemia
Some women have chest pain even without having a blockage in one of the major blood vessels that supplies blood to the heart. In many of these women the microscopic (small) blood vessels in the heart do not function normally.
- Trial name
- NCT00187889
- Testing
- Eplerenone
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- University of Florida
Microvascular Angina
Ranolazine and Microvascular Angina by PET in the Emergency Department
The purpose of this study is to determine the effectiveness of Ranolazine for the treatment chest pain from disease of small vessels of the heart also known as 'microvascular angina'.
- Trial name
- RAMP-ED (NCT02052011)
- Testing
- Ranolazine
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Yale University
Coronary Microvascular Dysfunction, Coronary Microvascular Disease
A Placebo-Controlled Trial of CLBS16 in Subjects With Coronary Microvascular Dysfunction
This clinical trial will explore the efficacy and safety of GCSF-mobilized autologous CD34+ cells for the treatment of CMD in adults currently experiencing angina and with no obstructive coronary artery disease.
- Conditions
- Coronary Microvascular Dysfunction, Coronary Microvascular Disease, Microvascular Coronary Artery Disease
- Trial name
- FREEDOM (NCT04614467)
- Testing
- CLBS16
- Where
- 7 sites in United States
- Volunteers
- 34 people
- Sponsor
- Lisata Therapeutics, Inc.
Coronary Artery Disease
Effects of Cangrelor on MIcRovAscular Disfunction During Elective Percutaneous CORonary Intervention
Dual Antiplatelet Therapy represents the main therapy for patients presenting with chronic coronary syndromes and undergoing elective PCI.
- Trial name
- MIRACOR (NCT06089577)
- Testing
- Cangrelor 50 MG
- Where
- 2 sites in Italy
- Volunteers
- 80 people
- Sponsor
- Federico II University
Type 2 Diabetes, Microvascular Dysfunction
Less Invasive Detection and Treatment of Very Early Coronary Artery Disease in Patients With Diabetes Mellitus
This protocol focuses on the development of a noninvasive method of early coronary artery disease detection in diabetes. The overall hypothesis is that risk factors for the metabolic syndrome will predict invasive findings on…
- Trial name
- NCT00797186
- Testing
- Intensive risk factor management
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of Virginia
Metabolic Syndrome, Type 2 Diabetes
LUPS-Lipids and Glucose Under Prospective Surveillance
Prospective, non-randomized cohort study to analyse genetic variations, dietary patterns, perceived stress and anxiety and early changes in lipid metabolism leading to the metabolic syndrome and type 2 diabetes
- Trial name
- LUPS (NCT01313156)
- Where
- 2 sites in Germany
- Volunteers
- 1,962 people, healthy volunteers welcome
- Sponsor
- Asklepios proresearch
Coronary Artery Disease, Ischemic Heart Disease (IHD)
Verona Coronary Physiology Interventional Registry
The Verona Coronary Physiology Interventional Registry (VR-CP) is an observational study that collects information on patients with suspected coronary artery disease who underwent coronary angiography with a functional assessment…
- Conditions
- Coronary Artery Disease, Ischemic Heart Disease (IHD), Coronary Heart Disease (CHD)
- Trial name
- VR-CP (NCT07186582)
- Testing
- Coronary physiology assessment using Fractional Flow Reserve (FFR) as per standard of care and angiography-derived FFR
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- Azienda Ospedaliera Universitaria Integrata Verona