Clinical trials: Microvascular Obstruction, open to volunteers
Heart Attack, Enlarged Heart
Sodium Glucose Co-Transporter 2 (SGLT2) and STEMI
The purpose of the research is to determine whether a class of medication called SGLT2 inhibitor will improve the heart's function and reduce its enlargement after a heart attack.
- Trial name
- NCT05305911
- Testing
- SGLT-2 inhibitors
- Where
- United States
- Volunteers
- 81 people
- Sponsor
- Minneapolis Heart Institute Foundation
Microvascular Obstruction (MVO), Multivessel Coronary Artery Disease
For Patients With Myocardial Infarction and Multiple Vessel: Testing if Ultrasound (UFR) Can Guide All Needed Treatment in One Procedure, Avoiding a Return Hospital Visit for a Second Operation.
Brief Summary The Purpose of the Study : The purpose of this study is to find a safe and reliable "one-stop" solution for treating heart attack patients who have multiple blocked arteries.
- Conditions
- Microvascular Obstruction (MVO), Multivessel Coronary Artery Disease, ACS (Acute Coronary Syndrome), ST Elevation Myocardial Infarction (STEMI)
- Trial name
- ACT-EVOLVE (NCT07264881)
- Testing
- IVUS-based Fractional Flow Reserve (UFR), Invasive Coronary Physiology Measurement (FFR/RFR/IMR), Cardiac Magnetic Resonance (CMR)
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Beijing Anzhen Hospital
STEMI, Large Thrombus Burden
Upfront Premedication For Reduction of Microvascular Obstruction and No-reflow in Treating ST-segment Elevation Myocardial Infarction
Angiographic no-reflow during primary PCI procedures occurs at relatively high rate (25%) and is associated with worsening of long term morbidity and mortality.
- Conditions
- STEMI, Large Thrombus Burden, No-Reflow Phenomenon
- Trial name
- UPFRONT-STEMI (NCT05393557)
- Testing
- Upfront preparation of microcirculation to minimize risks of no-reflow and reperfusion injury
- Volunteers
- 626 people
- Sponsor
- Cairo University
Acute Ischemic Stroke From Large Vessel Occlusion
Intra-Arterial Tenecteplase to Improve the Microvascular Hemodynamics After Mechanical Thrombectomy
This is a prospective, single-arm, open-label study to evaluate the efficacy of intra-arterial tenecteplase in improving microvascular reperfusion following successful large vessel recanalization.
- Trial name
- INTIMA-MT (NCT06904911)
- Testing
- intra-arterial tenecteplase administration
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Pennsylvania
Intravascular Imaging and Microvascular Obstruction
Study on the Improvement of Myocardial Microcirculation After Acute Anterior Myocardial Infarction
This study is a prospective, single-center, randomized controlled clinical trial. Ninety patients with anterior wall ST-segment elevation myocardial infarction (STEMI) who are planned for primary percutaneous coronary…
- Trial name
- NCT06154395
- Testing
- OCT-guided PCI, 60 MHz HD-IVUS-guided PCI, Angiography-guided PCI
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Harbin Medical University
ST Elevation (STEMI) Myocardial Infarction, Microvascular Obstruction (MVO)
Multimodality Assessment of Myocardial Reperfusion After Primary Percutaneous Coronary Intervention
This study aims to evaluate myocardial reperfusion in patients with ST-segment elevation myocardial infarction (STEMI) undergoing primary percutaneous coronary intervention (PCI).
- Trial name
- NCT07876791
- Volunteers
- 90 people
- Sponsor
- Assiut University
Myocardial Injury, Atherosclerosis Cardiovascular Disease
Multimodal Biomarkers in Coronary Artery Disease Pathogenesis: The Oxford Acute Myocardial Infarction Study (OXAMI Study)
Coronary artery disease is one of the most common causes of illness and death. It develops when fatty deposits, known as plaques, build up in the arteries that supply blood to the heart.
- Conditions
- Myocardial Injury, Atherosclerosis Cardiovascular Disease, Cardiac Imaging Techniques, Genetics
- Trial name
- OXAMI (NCT07772570)
- Testing
- blood sampling, Intracoronary Imaging, Cardiovascular Magnetic Resonance Imaging
- Where
- United Kingdom
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Oxford
NIRS, Tissue Oxygenation
CHECK-NIRS2D-Study
The study investigates how external, physiological, and behavioral factors influence the measurement of regional tissue oxygenation using two-dimensional near-infrared spectroscopy (NIRS) imaging in healthy volunteers.
- Conditions
- NIRS, Tissue Oxygenation, Microvascular Perfusion, Vascular Occlusion Test
- Trial name
- NCT07854431
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Myocardial Infarction, ST-Elevation Myocardial Infarction (STEMI)
Intracoronary Hypothermia as a Prevention of Reperfusion Injury in Myocardial Infarction.
Acute myocardial infarction with ST segment elevation is often accompanied by a totally occluded coronary artery. Which has deleterious effects on heart muscle.
- Conditions
- Myocardial Infarction, ST-Elevation Myocardial Infarction (STEMI), Reperfusion Injury, Microvascular Occlusion
- Trial name
- NCT06567249
- Testing
- Intracoronary hypothermia, Standard percutaneous coronary intervention
- Where
- Russia
- Volunteers
- 60 people
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Microvascular Obstruction (MVO), STEMI - ST Elevation Myocardial Infarction
Microvascular Obstruction Diagnosis Using the CoFI™ System Assessment - II
A prospective, multicenter, international single-arm, pivotal clinical study designed to validate the performance of the CoFI system in detecting MVO in STEMI subjects, as confirmed by CMRI.
- Trial name
- MOCA II (NCT06909578)
- Testing
- CorFlow Controlled Flow Infusion System - CoFI™
- Volunteers
- 200 people
- Sponsor
- CorFlow Therapeutics AG
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
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
Acute Myocardial Infarction (AMI)
Risk Factors for Microvascular Obstruction Post-Emergency PCI in AMI Patients
The goal of this prospective cohort study is to investigate the relationship between the TyG index and early identification of MVO in AMI patients undergoing emergency PCI and CMR imaging.
- Trial name
- NCT07042321
- Where
- China
- Volunteers
- 300 people
- Sponsor
- The Third Xiangya Hospital of Central South University
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.
ST-elevation Myocardial Infarction (STEMI), Clonal Hematopoiesis of Indeterminate Potential (CHIP)
Clonal Hematopoiesis of Indeterminate Potential and Infarct Severity in ST-Elevation Myocardial Infarction
Clonal Hematopoiesis of Indeterminate Potential (CHIP) refers to the age-related expansion of hematopoietic stem cell clones carrying somatic mutations in leukemia-associated driver genes (e.g., DNMT3A, TET2, ASXL1) in the…
- Trial name
- CHIP in STEMI (NCT07615023)
- Testing
- Clonal hematopoiesis assessment and cardiac magnetic resonance imaging
- Where
- Austria
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Medical University Innsbruck
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
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
Coronary Microvascular Disease, CMD
Impact of Exercise Training on Ischemia With Non-Obstructive Coronary Arteries (INOCA): The ExINOCA Study
The purpose of the study is to identify causes of chest pain in patients experiencing chest pain with no signs of narrowing of the coronary arteries of the heart, and to investigate whether physical exercise can improve coronary…
- Trial name
- ExINOCA (NCT06529848)
- Testing
- Exercise training
- Where
- 2 sites in Denmark
- Volunteers
- 100 people
- Sponsor
- Bispebjerg Hospital