Clinical trials: Cardiac Flow, open to volunteers
Coronary Artery Disease
Resting Full-cycle Flow Ratio (RFR) Versus Angiography to Guide Revascularization Strategy in Patients Undergoing Coronary Artery By-pass Grafting (CABG)
Different trials have shown that fractional flow reserve (FFR) could successfully guide revascularization in patients undergoing percutaneous coronary intervention (PCI).
- Trial name
- RFR-CABG (NCT04375306)
- Testing
- RFR guided CABG, Angio guided CABG
- Where
- 4 sites in Belgium, Poland and 1 more
- Volunteers
- 500 people
- Sponsor
- Diagram B.V.
Cardiac Surgery
Consistency of Carotid Doppler Blood Flow and Thermodilution Technique
Currently, the gold standard method to estimate CO is the thermodilution technique, pulmonary artery catheter (PAC) and PiCCO system included, however, the invasiveness and complexity of the thermodilution technique have limited…
- Trial name
- NCT05944146
- Testing
- passive leg raising, Dobutamine
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Shanghai Zhongshan Hospital
Coronary Artery Disease
Utilizing Carbon Dioxide for Assessing Coronary Blood Flow in Subjects With Coronary Artery Disease
This is a prospective pilot study to evaluate the safety, tolerability and technical feasibility of utilizing carbon dioxide for assessing coronary blood flow in subjects with coronary artery disease.
- Trial name
- NIMO-CAD (NCT06253884)
- Testing
- RespirAct
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Indiana University
Coronary Microvascular Dysfunction
A Plant-Based Diet in the Treatment of Coronary Microvascular Dysfunction
This study will evaluate whether a fully provided, unrefined, polyphenol-rich plant-based diet can improve blood vessel function in adults with coronary microvascular dysfunction (CMD), a condition that causes reduced blood flow…
- Trial name
- NCT07821372
- Testing
- Polyphenol-Rich Plant-Based Diet
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Emory University
Coronary Arterial Disease (CAD), Vulnerable Coronary Plaques
Ticin Pilot Study: Sirolimus-Eluting Balloon for Stabilization and Regression of Non-Obstructive Coronary Plaques.
The goal of this pilot clinical trial is to evaluate the use of the Selution SLR sirolimus-eluting balloon, in addition to guideline-directed medical therapy (GDMT), for the preventive treatment of non-flow-limiting vulnerable…
- Conditions
- Coronary Arterial Disease (CAD), Vulnerable Coronary Plaques, Multivessel Coronary Artery Disease, Coronary Vessel
- Trial name
- NCT06928883
- Testing
- Sirolimus drug eluting ballooon therapy, Optimal guidelines-directed medical therapies (GDMT)
- Where
- Switzerland
- Volunteers
- 24 people
- Sponsor
- Cardiocentro Ticino
Hypoplastic Left Heart Syndrome (HLHS), Aortic Arch Hypoplasia
Seeking for Perfected Aortic Arch Reconstruction Using a Graphically Designed Patient-specific Surgical Patch
Vascular Reconstruction is one of the most challenging areas of surgery, the surgeon has to create a completely watertight reconstruction without any narrowing or deformity that will restore normal flow characteristics, even at…
- Trial name
- NCT06853054
- Testing
- Personalized patch template
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- The Hospital for Sick Children
Heart Failure, Anthracycline-induced Cardiac Toxicity
Use of Dapagliflozin in Primary Prevention of Cardiotoxicity of Anthracycline Chemotherapy in Breast Cancer Patients
The goal of this randomized, double-blind, placebo-controlled clinical trial is to determine whether dapagliflozin, a sodium-glucose cotransporter-2 (SGLT-2) inhibitor, can help prevent anthracycline-induced cardiotoxicity caused…
- Conditions
- Heart Failure, Anthracycline-induced Cardiac Toxicity, Endothelial Function (FMD), Arterial Stiffness
- Trial name
- Alpaca (NCT07245069)
- Testing
- Dapagliflozin 10 mg
- Where
- Slovenia
- Volunteers
- 100 people
- Sponsor
- University Medical Centre Ljubljana
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
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
Acute Myocardial Infarction (AMI), Asystole
SPIKE FLOW Endocardial Lead Safety and Performance Study
The objective of this study is to assess the safety and performance of the SPIKE FLOW endocardial lead. Primary objectives are to assess: safety in terms of freedom from Serious Adverse Events(SADEs); performance in terms of Mean…
- Conditions
- Acute Myocardial Infarction (AMI), Asystole, Bradycardia, AV Block
- Trial name
- SPIKE FLOW (NCT07820072)
- Testing
- Lead insertion, lead removal
- Where
- 3 sites in Italy
- Volunteers
- 131 people
- Sponsor
- FIAB SpA
Coronary Artery Disease
A Head-to-Head Comparison of A New Perfusion Tracer, 99mTc-4BOH vs. 13N-NH3 to Evaluate Diagnostic Efficacy of Ischemic Heart Disease
The objective of the study is to assess the diagnostic efficacy (specificity and sensitivity) of 99mTc-4BOH SPECT myocardial perfusion imaging (MPI) compared to 13N-ammonia PET MPI in the detection of significant coronary artery…
- Trial name
- NCT06980194
- Testing
- 99mTc-4BOH SPECT myocardial perfusion imaging, 13N-ammonia PET myocardial perfusion imaging
- Volunteers
- 300 people
- Sponsor
- China National Center for Cardiovascular Diseases
Angina (Stable), Coronary Microvascular Disease
Coronary Sinus Reducer in Coronary Microvascular Disease
Coronary microvascular dysfunction (CMD) is a common cause of treatment- resistant angina that lacks evidence-based treatment options.
- Trial name
- REDUCE CMD (NCT06898541)
- Testing
- Coronary sinus reducer
- Where
- 2 sites in Netherlands
- Volunteers
- 50 people
- Sponsor
- UMC Utrecht
Coronary Artery Disease, Image
Concurrent OCT and FFR-guided PCI in CAD
The present study is a prospective randomized clinical trial aimed to compare the therapeutic strategy of angiography-guided versus concurrent OCT/FFR-guided intervention in patients with coronary artery disease.
- Conditions
- Coronary Artery Disease, Image, Atheroscleroses, Coronary
- Trial name
- OPTICARE-CAD (NCT06182683)
- Testing
- optical coherence tomography and fractional flow reserve, Coronary angiography
- Where
- South Korea
- Volunteers
- 700 people
- Sponsor
- Korea University Guro Hospital
Coronary Artery Disease, Chronic Coronary Syndrome
Quantitative Myocardial Perfusion Imaging Assessment by SPECT/CT
Myocardial perfusion single-photon emission computed tomography (SPECT) is a well-established functional imaging technique for the assessment of coronary artery disease.
- Trial name
- SUV-RESERVE (NCT07708805)
- Testing
- stress SPECT/CT, rest SPECT/CT
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Centre Hospitalier Régional d'Orléans
Coronary Artery Disease (CAD)
Predicting Plaque Growth Using Blood Flow Stress Markers: A Proof-of-Concept Study
Coronary artery disease occurs when fatty deposits (plaques) build up inside the arteries that supply blood to the heart. Some plaques remain stable, while others continue to grow or become more likely to rupture, which can lead…
- Trial name
- POSSEM (NCT07864051)
- Testing
- PCCTA scan, Endothelial cell isolation from peripheral blood sample
- Where
- United Kingdom
- Volunteers
- 270 people
- Sponsor
- Queen Mary University of London
Coronary Bifurcation Lesions
Coronary Bifurcations With Ischaemia and Flow Assessment
The coronary arteries are blood vessels that provide oxygen rich blood to the muscle of the heart. If these vessels become narrowed or blocked, this can lead to chest pain (called angina) or heart attacks.
- Trial name
- NCT06971718
- Testing
- Optical coherence tomography and pressure wire assessment of the vessel treated before and after treatment
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- University of East Anglia
Critical Illness, Pediatric Critical Illness
Brain Blood Flow and Cerebral Autoregulation Monitoring in Critically Ill Children
This study uses a non-invasive (external) ultrasound test called Transcranial Doppler (TCD) to measure how blood flows through the major arteries of the brain of children receiving care in the Pediatric Intensive Care Unit…
- Conditions
- Critical Illness, Pediatric Critical Illness, Respiratory Failure, Traumatic Brain Injury
- Trial name
- NCT07613918
- Testing
- Transcranial Doppler
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of Wisconsin, Madison
Coronary Artery Disease, Heart Failure With Reduced Ejection Fraction
STRATegy SUccesS in High-Risk PCI With Impella CP: Evaluation of Hemodynamic Protection in Complex PCI
STRATUS-PCI is a pilot clinical trial that compares two ways of running a small heart pump called Impella CP during a high-risk procedure to open blocked heart arteries (percutaneous coronary intervention, or PCI) in patients…
- Trial name
- STRATUS-PCI (NCT07588399)
- Testing
- Impella CP
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Rayyan Hemetsberger
Coronary Artery Disease, Chronic Coronary Syndrome
Artificial Intelligence-Driven Medipixel Fractional Flow Reserve Versus Invasive Fractional Flow Reserve-Guided PCI Trial (AIM-FFR Trial)
The AIM-FFR trial is a prospective, multi-center, open-label, randomized controlled, non-inferiority trial. The current trial will evaluate non-inferiority of MPFFR-guided PCI, compared with invasive FFR-guided PCI in patients…
- Conditions
- Coronary Artery Disease, Chronic Coronary Syndrome, Acute Coronary Syndrome
- Trial name
- AIM-FFR (NCT07329699)
- Testing
- MPFFR or Invasive FFR
- Where
- 23 sites in South Korea
- Volunteers
- 2,100 people
- Sponsor
- Samsung Medical Center
Out-Of-Hospital Cardiac Arrest (OHCA)
NEUROprotection Via optimizINg Cerebral Blood Flow afTer cArdiaC arresT (NEURO-INTACT) Study
This single-center proof of concept study aims to assess the efficacy of a blood pressure strategy targeting person- and time-specific cerebral blood flow compared with standard-of-care using neuron-specific enolase as a…
- Trial name
- NCT05679739
- Testing
- Individualized blood pressure strategy
- Where
- Singapore
- Volunteers
- 49 people
- Sponsor
- National University Hospital, Singapore