Clinical trials: Microcirculatory Dysfunction, open to volunteers
Coronary Artery Disease, Microcirculation Resistance
COronoary Microcirculation Analysis NETwork
COMA.NET (Coronary Microcirculation Analysis Network) is a prospective, randomized, open-label, parallel-group clinical trial designed to determine whether endotype-guided pharmacotherapy is superior to standard care in improving…
- Conditions
- Coronary Artery Disease, Microcirculation Resistance, Microcirculation; Biomarkers; Myocardial Ischemia, Microcirculatory Dysfunction
- Trial name
- COMA-NET (NCT07498231)
- Testing
- Coronary microvascular function assessment
- Where
- Poland
- Volunteers
- 180 people
- Sponsor
- Medical University of Bialystok
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
Hemodyalysis
Estimation of the Prevalence of Microcirculatory Dysfunction in Uremic Cardiopathy Among Dialysis Patients
Patients with end-stage renal disease have a high burden of cardiovascular mortality, yet ischemic heart disease is often asymptomatic and difficult to diagnose in this population.
- Trial name
- PRE-COCO (NCT07608679)
- Testing
- Transthoracic ultrasound at rest, Cardiological stress test, Coronary angiography
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Centre Hospitalier Departemental Vendee
Ischemia, Myocardial, Non-Obstructive Coronary Atherosclerosis
INOCA-NA a Local Prospective Registry
The present study has the following objectives: 1. To investigate the prevalence of INOCA in patients referring for a clinically indicated coronary angiography (CA) c/o Division of Cardiology - Federico II University Hospital; 2.
- Conditions
- Ischemia, Myocardial, Non-Obstructive Coronary Atherosclerosis, Microcirculatory Status, Coronary Microvascular Dysfunction (CMD)
- Trial name
- INOCA-NA (NCT06588244)
- Where
- Italy
- Volunteers
- 250 people
- Sponsor
- Federico II University
Coronary Microvascular Dysfunction (CMD), Microplastic Exposure
Micro-nanoplastic Exposure and Coronary Microcirculatory Dysfunction as Well as Cardiovascular Outcomes
With strict quality control procedures applied throughout microplastic testing, this study will assess the association between baseline circulating micro-nanoplastic exposure and coronary microvascular dysfunction, as well as…
- Conditions
- Coronary Microvascular Dysfunction (CMD), Microplastic Exposure, Nanoplastics, MACE
- Trial name
- NCT07748767
- Testing
- micro-nanoplastic examination, Microvascular Function Examination
- Volunteers
- 184 people
- Sponsor
- Beijing Anzhen Hospital
Ventricular Tachycardia, Coronary Artery Disease
Coronary Flow During Rapid Heart Rates
The goal of this observational study is to learn about the factors which determine how well ventricular tachycardia (VT) is tolerated. The main questions it aims to answer are: 1.
- Conditions
- Ventricular Tachycardia, Coronary Artery Disease, Heart Failure, Coronary Microvascular Dysfunction
- Trial name
- VT flow (NCT05841199)
- Testing
- Pressure and flow measurement during simulated VT
- Where
- United Kingdom
- Volunteers
- 70 people
- Sponsor
- Imperial College London
Sepsis, Septic Shock
Cardiovascular Phenotypes in Sepsis
This prospective observational study will investigate cardiovascular phenotypes in adults with sepsis and hemodynamic instability.
- Conditions
- Sepsis, Septic Shock, Cardiovascular Dysfunction, Microcirculatory Dysfunction
- Trial name
- CaPS (NCT07442032)
- Volunteers
- 400 people
- Sponsor
- Karolinska Institutet
Septic Shock, Microcirculatory Dysfunction
Papaverine and Sublingual Microcirculation in Septic Shock
This is a prospective, multicenter, single-arm, open-label, pilot physiological study designed to evaluate the effects of intravenous papaverine on sublingual microcirculation and the vascular waterfall phenomenon in adult…
- Conditions
- Septic Shock, Microcirculatory Dysfunction, Sublingual Microcirculation, Hemodynamic Instability
- Trial name
- NCT07657741
- Testing
- Papaverine
- Where
- 2 sites in China
- Volunteers
- 20 people
- Sponsor
- First Affiliated Hospital of Wannan Medical College
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
Septic Shock
Assessing the Efficacy of Dapagliflozin as a Vasculoprotective Treatment in Septic Shock Patients With Microcirculatory Dysfunction
Microcirculatory dysfunction is a key driver of organ failure and mortality in septic shock, characterized by endothelial injury and impaired vasoregulation.
- Trial name
- GLIFLOSHOCK (NCT07488689)
- Testing
- Dapaglifozin
- Where
- France
- Volunteers
- 568 people
- Sponsor
- University Hospital, Strasbourg, France
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
Liver Cirrhosis, Early Allograft Dysfunction
Intraoperative Assessment of Microcirculatory Function Using Vascular Occlusion Test During Liver Transplantation
Early allograft dysfunction (EAD) remains one of the most important complications following orthotopic liver transplantation (OLT).
- Trial name
- NCT07658794
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Ippokrateio General Hospital of Thessaloniki
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