Clinical trials: Cardiac Flow
Obstructive Hypertrophic Cardiomyopathy
Effect of Mavacamten Treatment on Coronary Flow Reserve in oHCM
The goal of this observational study is to measure the effect of mavacamten treatment on blood flow in the heart muscle (myocardium) in patients with obstructive hypertrophic cardiomyopathy.
- Trial name
- MavaPET (NCT06023186)
- Testing
- mavacamten
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Michael Ayers
Myocardial Infarction, Percutaneous Coronary Intervention
Effects of Intracoronary Prourokinase on the Coronary Flow During Primary Percutaneous Coronary Intervention for Acute Myocardial Infarction
The purpose of this study is to determine whether intracoronary selective thrombolysis are more effective than tirofiban on the coronary flow during primary percutaneous coronary intervention for the acute myocardial infarction.
- Conditions
- Myocardial Infarction, Percutaneous Coronary Intervention, Thrombolytic Therapy
- Trial name
- ERUPTION (NCT02131220)
- Testing
- Prourokinase, Tirofiban, normal saline
- Where
- China
- Volunteers
- 362 people
- Sponsor
- Fudan University
Coronary Artery Disease
Effects of Ticagrelor Versus Prasugrel on Coronary Microcirculation in Patients Undergoing Elective Percutaneous Coronary Intervention: Results of the PROtecting MICROcirculation During Coronary Angioplasty (PROMICRO)-3 Randomised Study
Besides being at least as effective as prasugrel in inhibiting platelet aggregation, ticagrelor has been shown to have additional properties potentially affecting coronary microcirculation.
- Trial name
- PROMICRO-3 (NCT05643586)
- Testing
- Ticagrelor, Prasugrel
- Where
- Belgium
- Volunteers
- 50 people
- Sponsor
- Germano Di Sciascio
Acute Coronary Syndrome
Vascular Healing After Deployment of Titanium-nitride-oxide-coated OPTIMAX™ Stent and PROMUS-ELEMENT™ Everolimus-Eluting Stent
The purpose of this study is to compare vascular healing of the stented segment after deployment of titanium-nitride-oxide coated cobalt-chromium Optimax™-stent stent and Promus-Element™ everolimus-eluting stent in patients with…
- Trial name
- TIDES-OCT (NCT02280720)
- Testing
- Stenting using Optimax™, Stenting using PROMUS Element™ Plus
- Where
- 4 sites in Finland
- Volunteers
- 40 people
- Sponsor
- The Hospital District of Satakunta
Respiratory Failure, Heart Rate Variability (HRV)
Heart Rate VAriability as a MaRker for tItrATing hIgh flOw Nasal Cannula Therapy
High-flow nasal cannula is a type of non-invasive respiratory support that helps patients breathe more comfortably. Because the flow is high, it can deliver more oxygen to the lungs and make breathing easier by reducing the…
- Conditions
- Respiratory Failure, Heart Rate Variability (HRV), High Flow Nasal Cannula
- Trial name
- VARIATION (NCT07518862)
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- University Health Network, Toronto
Hookah Smoking
Effects of Hookah Smoking on Blood Flow to the Heart, Muscle and Skin
This is a pilot study on acute effects of Hookah smoking on the sympathetic neural control of the human cardiovascular system. Hookah smoking is known to transiently increase blood pressure and heart rate while decreasing heart…
- Trial name
- NCT02147665
- Testing
- Hookah smoking
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Coronary Artery Disease, Percutaneous Coronary Intervention
Physiology Optimized Versus Angio-guided PCI
Angiography-derived Fractional Flow Reserve (FFR) Virtual Percutaneous Coronary Intervention (PCI) plan is superior to conventional angiography-guided PCI in obtaining a good final physiology result, which is, in turn, associated…
- Trial name
- AQVA-II (NCT05658952)
- Testing
- Microcatheter-derived FFR, Angiography-derived FFR, Angiography-guided PCI
- Where
- 2 sites in Italy
- Volunteers
- 305 people
- Sponsor
- University Hospital of Ferrara
Acute Myocardial Infarction, STEMI
Multi-modality Imaging in Acute Myocardial Infarction
The goal of this study is to use three (3) different imaging techniques:Fractional Flow Reserve (FFR) allows precise measurement of blood flow in the arteries to the heart, and is more reliable than pictures alone to determine…
- Conditions
- Acute Myocardial Infarction, STEMI, Coronary Artery Disease, Atherosclerotic Plaque Disruption With Thrombosis of Artery
- Trial name
- MIAMI (NCT02926755)
- Testing
- Coronary Angiography
- Where
- United States
- Volunteers
- 62 people
- Sponsor
- Corewell Health East
Stable Angina, Non ST Segment Elevation Myocardial Infarction
INsTantenous wavE-Free Ratio-guided PCI Versus Fractional Flow REserve-Guided PCI in rouTine Clinical Practice, Prospective, Multicenter Registry
The current study sought to evaluate the clinical relevance of iFR-guided strategy in real world clinical practice using unrestricted study population from stable angina to acute coronary syndrome including acute ST-segment…
- Conditions
- Stable Angina, Non ST Segment Elevation Myocardial Infarction, ST-segment Elevation Myocardial Infarction, Silent Myocardial Ischemia
- Trial name
- INTERPRET (NCT03338309)
- Testing
- Instantaneous wave-free ratio measurement
- Where
- 4 sites in South Korea
- Volunteers
- 1,200 people
- Sponsor
- Samsung Medical Center
Heart Failure, Systolic, Left Ventricular Assist Device
STandardized Ultra-conservative Or Physician-directed ICD Programming for Continuous Flow LVAD Support
This study will evaluate the utilization of an ultra-conservative programming strategy to reduce shocks for ventricular arrhythmias (VA) among patients with heart failure, an implantable cardioverter-defibrillator (ICD) and…
- Conditions
- Heart Failure, Systolic, Left Ventricular Assist Device, ICD
- Trial name
- NCT04264182
- Testing
- ICD programming
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- The Cleveland Clinic
Heart Failure, Coronary Artery Disease
123I-mIBG SPECT Imaging
This study is being done with a radioisotope, 123I-mIBG (Adreview), to develop a nuclear diagnostic imaging test for patients with decreased heart function which can be used to predict the progression of the heart disease and…
- Trial name
- NCT02043522
- Testing
- Radioisotope
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ottawa Heart Institute Research Corporation
STEMI, Acute Myocardial Infarction
Resistance STEMI Study
In acute myocardial infarction, early restoration of blood flow to the jeopardized myocardium is of paramount importance to limit infarct size and to improve long term outcome.
- Trial name
- NCT03439150
- Testing
- Absolute flow and resistance measurement
- Where
- Netherlands
- Volunteers
- 5 people
- Sponsor
- Catharina Ziekenhuis Eindhoven
Coronary Artery Disease
Biomarkers for Cardiovascular Disease
Biomarkers for Cardiovascular Disease Summary: This study will examine the function of the lining cells of blood vessels and measure substances in the blood to see how they relate to various blood tests, including new tests under…
- Trial name
- NCT00109018
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Coronary Arteriosclerosis
Fractional Flow Reserve Versus Angiography for Multivessel Evaluation (F.A.M.E.)
In this multicenter, international study we are evaluating two approaches to determine which coronary artery narrowings require stent placement in patients with multivessel coronary artery disease.
- Trial name
- NCT00267774
- Testing
- Fractional flow reserve, Angio-guided PCI
- Where
- 2 sites in United States, Netherlands
- Volunteers
- 1,005 people
- Sponsor
- Stanford University
Low Flow Anesthesia, Sevoflurane Anesthesia
Ultra-Low-Flow Anesthesia and Carbon Footprint
This is a prospective, randomized controlled clinical trial evaluating the effects of ultra-low fresh gas flow (0.5 L/min) versus normal fresh gas flow (2.0 L/min) sevoflurane anesthesia in adult patients undergoing on-pump…
- Conditions
- Low Flow Anesthesia, Sevoflurane Anesthesia, Cardiac Surgery
- Trial name
- NCT07313969
- Testing
- ultra low flow anesthesia, normal flow anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 92 people
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Primary Valvular Heart Disease With Comorbid Coronary Artery Disease, Planned to Undergo Elective On-pump Valve Surgery Due to Primary Mitral and/or Aortic Valvular Heart Disease
Quantitative Flow Ratio (QFR) Guided Coronary Artery Bypass Grafting for Patients Undergoing Primary Valve Surgery With Concomitant Coronary Artery Disease
This is a multicenter, prospective, randomized, blinded, controlled clinical study in patients with planned primary valvular surgery and comorbid coronary artery lesions with diameter stenosis of ≥ 50%, to compare the…
- Trial name
- FAVOR IV-QVAS (NCT03977129)
- Testing
- QFR-guided strategy, CAG-guided strategy
- Where
- 12 sites in China
- Volunteers
- 792 people
- Sponsor
- Ruijin Hospital
Baro-reflex Sensitivity, Heart Rate Variability
Low Intensity Exercise in Different Normobaric/Hypobaric Normoxic/Hypoxic Conditions.
The main goal of this project is to investigate how low intensity cycling exercise (1.5W/kg, for 6 minutes) influences cerebral functions, such as: Cerebral blood flow, oxygenation, and other physiological variables in different…
- Conditions
- Baro-reflex Sensitivity, Heart Rate Variability, EEG, Microstates, Cerebral Blood Flow Regulation
- Trial name
- Hypoxia (NCT03439202)
- Testing
- Hypoxia
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fliegerärztliches Institut
Stable Angina
Safety And Feasibility Study Of Pressure-controlled Intermittent Coronary Sinus Occlusion (PICSO) In Patients With Coronary Artery Disease Undergoing Native Vessel Intervention
Pressure intermittent coronary sinus occlusion (PICSO) in patients with coronary artery disease improves collateral flow index to higher than 30%. PICSO used in this patient population is safe, feasible and effective.
- Trial name
- PICSO (NCT01308125)
- Testing
- PICSO
- Where
- Netherlands
- Volunteers
- 10 people
- Sponsor
- Miracor Medical SA
Coronary Angiography, Fractional Flow Reserve, Myocardial
Fractional Flow Reserve Derived From CT Related Treatment
This study is a retrospective, single-center study.This experiment aims to explore the influence of CT-FFR as a relevant for revascularization on the prognosis of patients with coronary heart disease, assessing concurrent on…
- Conditions
- Coronary Angiography, Fractional Flow Reserve, Myocardial, Coronary Artery Disease
- Trial name
- NCT05319119
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Henan Institute of Cardiovascular Epidemiology
Sleep Apnea Syndromes
Effectiveness of VistaO2 FLUX Device in Screening of Sleep Apnea/Hypopnea Syndrome
The high prevalence (9% in men and 4% in women) of sleep apnea / hypopnea syndrome (SAHS) in adults is now well documented as well as its cardiovascular repercussions.
- Trial name
- VISTAO2_FLUX (NCT02357719)
- Testing
- VistaO2 FLUX device
- Where
- 2 sites in France
- Volunteers
- 96 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
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