Clinical trials: Microvascular Obstruction
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
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
Aortic Stenosis
Microvascular Dysfunction in Aortic Stenosis
Aortic stenosis (AS), or narrowing of the aortic valve, is the commonest condition requiring valve surgery in the developed world. It is currently not known what determines who will go on to develop symptoms.
- Trial name
- PRIMID-AS (NCT01658345)
- Where
- 3 sites in United Kingdom
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- University Hospitals, Leicester
Myocardial Infarction, No-Reflow Phenomenon
Genetic Determinants of the Coronary Microvascular Obstruction in PCI
Myocardial infarction (MI) remains one of the most common causes of death. Percutaneous coronary intervention (PCI) is the main treatment option to restore blood flow through the infarction-related coronary artery (IRA) in MI…
- Trial name
- NCT05355532
- Testing
- different variants of SNPs that may be associated with the coronary microvascular obstruction development
- Where
- 2 sites in Russia
- Volunteers
- 80 people
- Sponsor
- Privolzhsky Research Medical University
Trigeminal Neuralgia
Postoperative Analgesia in Patients With Microvascular Decompression
Perioperative pain is caused by a variety of harmful factors through multiple mechanisms, therefore, reasonable postoperative analgesia should be combined with drugs or measures of different mechanism , which is called multimodal…
- Trial name
- NCT03152955
- Testing
- Ketamine, scalp nerve block, ondansetron
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Xiangya Hospital of Central South 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
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
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
Heart Failure, Congestive
MR, Myocardial Infarct and Heart Failure
KoMPiS is a contrast aided cardiac magnetic resonance study of microvascular obstruction and left ventricular remodelling following acute revascularised anterior myocardial infarction.
- Trial name
- KoMPiS (NCT00465868)
- Testing
- PCI (percutaneous coronary intervention)
- Where
- Norway
- Volunteers
- 44 people
- Sponsor
- Helse Stavanger HF
STEMI, Microvascular Coronary Artery Disease
The 3q25 rs2305619 Polymorphism Associates With Microvascular Obstruction in STEMI
The investigators enrolled 217 patients with acute STEMI undergoing primary PCI. The rs2305619 polymorphism was evaluated by real time PCR and plasma PTX3 concentration was assessed by human PTX3 ELISA kit.
- Trial name
- NCT03907722
- Testing
- Long pentraxin 3
- Where
- Indonesia
- Volunteers
- 217 people
- Sponsor
- Indonesian Cardiovascular Research Center
Coronary Artery Disease, STEMI - ST Elevation Myocardial Infarction
AccuIMR Predicts Microvascular Obstruction and Infarct Size in STEMI Patients
In this study, we aimed to investigate the clinical significance of the angiography-based IMR calculation method (AccuIMR) and its prognostic assessment capability by evaluating the concordance or discordance between AccuIMR…
- Conditions
- Coronary Artery Disease, STEMI - ST Elevation Myocardial Infarction, Microvascular Coronary Artery Disease
- Trial name
- NCT06947564
- Testing
- CMR
- Where
- China
- Volunteers
- 843 people
- Sponsor
- RenJi Hospital
Severe Symptomatic Aortic Stenosis
Change in Coronary Microcirculation and FFR After TAVI in Patients With Cardiovascular Comorbidities
Change in coronary microcirculation and Fractional Flow Reserve after Transcatheter Aortic Valve Implantation in patients with concomitant coronary artery disease and severe aortic stenosis.
- Trial name
- NCT04663334
- Testing
- inverse myocardial remodeling
- Where
- France
- Volunteers
- 29 people
- Sponsor
- Nantes University Hospital
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
Chronic Total Occlusion of Coronary Artery, Microvascular Coronary Artery Disease
Microvascular Coronary Resistance and Absolute Coronary FLOW in Patients With Percutaneous Intervention of a Chronic Total Occlusion
It is an observational study which objective is to analyze, through a series of invasive parameters, the state of the coronary microvasculature immediately after the successful percutaneous coronary intervention of a chronic…
- Conditions
- Chronic Total Occlusion of Coronary Artery, Microvascular Coronary Artery Disease, Coronary; Ischemic, Coronary Microvascular Dysfunction
- Trial name
- FLOW-CTO (NCT05197361)
- Testing
- Invasive coronary physiology
- Where
- 4 sites in Spain
- Volunteers
- 34 people
- Sponsor
- Parc de Salut Mar
Microvascular Obstruction
A Study Evaluating the Safety, Tolerability, and Effect on Microvascular Obstruction of Intravenous Temanogrel in Adult Participants Undergoing Percutaneous Coronary Intervention
The purpose of this study is to determine whether intravenous temanogrel is a safe and effective treatment for microvascular obstruction (MVO) in adult participants undergoing percutaneous coronary intervention (PCI).
- Trial name
- NCT04848220
- Testing
- Temanogrel
- Where
- 12 sites in United States, Australia and 3 more
- Volunteers
- 29 people
- Sponsor
- Pfizer
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.
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