Clinical trials: Cardiac Flow, open to volunteers
Severe Aortic Valve Stenosis
In-vitro Benchmarking of Currently Available Heart Valve Prostheses for Surgical and Percutaneous Treatment of Aortic Stenosis With Small Annulus, Followed by In-vivo Validation
The general objective of this study is to compare in vitro and in vivo the hemodynamic performance of different types of aortic valve prostheses and possible surgical implantation techniques.
- Trial name
- SurPASS (NCT06859255)
- Testing
- MRI
- Where
- 2 sites in Italy
- Volunteers
- 200 people
- Sponsor
- IRCCS Policlinico S. Donato
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
Failure of Fontan Type Circulation, Fenestration
Occlutech AFR Fontan Study
The goal of this observational clinical study look at the safety and effectiveness of the Occlutech Atrial Flow Regulator in the treatment of patients with failing Fontan circulation.
- Conditions
- Failure of Fontan Type Circulation, Fenestration, Univentricular Heart, Congenital Anomaly
- Trial name
- NCT07532369
- Testing
- Occlutech Atrial Flow Regulator Retrospective Data Collection
- Where
- 7 sites in United States
- Volunteers
- 25 people
- Sponsor
- Occlutech International AB
Congenital Heart Disease
International Multicenter Outcomes of Transcatheter Pulmonary Flow Restrictors in Congenital and Acquired Heart Disease
The international multicenter registry aims to collect real-world data on clinical outcomes and evaluate the net clinical success of transcatheter microvascular plug (MVP)-based pulmonary flow restrictors (PFRs) in patients with…
- Trial name
- RESTRICT (NCT07791069)
- Testing
- Transcatheter pulmonary flow restriction
- Where
- 5 sites in France, Germany and 3 more
- Volunteers
- 150 people
- Sponsor
- Fondation Hôpital Saint-Joseph
Hypotension (MeSH: D007022)
Carotid Artery Blood Flow, Blood Pressure, and Cardiac Output During Anesthesia in Children Aged 0-5 Years
Blood pressure is routinely monitored during anesthesia in children, but blood pressure alone may not accurately reflect blood flow to vital organs.
- Trial name
- CARFLOW (NCT07847203)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Fluid Responsiveness Predictability in Sepsis
A Study Comparing Carotid Doppler Ultrasound and Echocardiography to Assess Fluid Responsiveness in Septic Patients on Ventilator
The goal of this clinical trial is to determine whether common carotid artery blood flow measured by bedside Doppler ultrasound can accurately identify fluid responsiveness in mechanically ventilated adults with sepsis.
- Trial name
- NCT07653568
- Testing
- intravenous crystalloid fluid bolus
- Where
- Pakistan
- Volunteers
- 94 people
- Sponsor
- Pakistan Institute of Medical Sciences
Acute Coronary Syndromes (ACS), NSTEMI - Non-ST-Segment Elevation Myocardial Infarction
The CORE - μFR Clinical Trial
Acute coronary syndromes (ACS) are frequently associated with multivessel coronary artery disease (CAD), and current guidelines recommend complete revascularization beyond the culprit lesion.
- Conditions
- Acute Coronary Syndromes (ACS), NSTEMI - Non-ST-Segment Elevation Myocardial Infarction, STEMI - ST Elevation Myocardial Infarction, Multivessel Coronary Artery Disease
- Trial name
- NCT07598565
- Testing
- Angiography-guided PCI, μFR based-PCI
- Where
- Italy
- Volunteers
- 350 people
- Sponsor
- University of Roma La Sapienza
Peripheral Arterial Disease, Critical Limb Ischemia (CLI)
Pressure (Fractional Flow Reserve) and Flow (Vascular Flow Reserve) Measurements During Peripheral Arterial Interventions
Fractional Flow Reserve (FFR) and Coronary Flow Reserve (CFR) have been originally developed for physiological assessment of coronary artery disease and may hold potential in the management of Peripheral Arterial Disease (PAD) as…
- Trial name
- FLOW-PAD (NCT07052435)
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Dr. Konstantinos Katsanos
Coronary Artery Disease, Microvascular Dysfunction
Mainz Intracoronary Database. The Coronary Slow-flow and Microvascular Diseases Registry
Primary goal of the registry is to collect prospective data on patients undergoing coronary angiography in Mainz. Following amendment of the procol, this study will also include patients who received an Aborb bioresorbable…
- Trial name
- MICAT (NCT02180178)
- Testing
- observational only- no intervention
- Where
- Germany
- Volunteers
- 1,000 people
- Sponsor
- Johannes Gutenberg University Mainz
Coronary Artery Disease, Chest Syndrome
CT Stress Myocardial Perfusion, Fractional Flow Reserve and Angiography in Patients With Stable Chest Pain Syndromes
The purpose of the DYNAMITE trial (Dynamic CT stress myocardial perfusion, CT fractional flow reserve (FFR-CT) and coronary CT angiography for optimized treatment strategy in patients with chest pain syndromes) is to determine…
- Conditions
- Coronary Artery Disease, Chest Syndrome, Acute Myocardial Infarction, Heart Failure
- Trial name
- DYNAMITE (NCT04709900)
- Testing
- CT angiography, FFR-CT and stress CT myocardial perfusion
- Where
- Denmark
- Volunteers
- 2,000 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Preterm, Patent Ductus Arteriosus
NeoDoppler: New Ultrasound Technology for Continuous Monitoring of Cerebral Circulation Pilot
Non-invasive tools for monitoring of course of disease are important and necessary in the treatment of pre-term/premature infants and sick neonates.
- Conditions
- Preterm, Patent Ductus Arteriosus, Sepsis, Asphyxia
- Trial name
- CE-NeoDoppler (NCT06646250)
- Testing
- NeoDoppler - CE certified
- Where
- Norway
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- St. Olavs Hospital
Pulmonary Hypertension, Right Ventricular Outflow Tract Dysfunction
Feasibility of Non-invasive Hemodynamic Assessment by 5D Flow in Congenital Heart Disease
This study evaluates whether new flow parameters of the cardiac magnetic resonance imaging (MRI) allow evaluation of parameters for which usually invasive rigth-left heart catheterization are necessary.
- Conditions
- Pulmonary Hypertension, Right Ventricular Outflow Tract Dysfunction, Fontan Circulation
- Trial name
- NCT07742046
- Testing
- Right-left heart catheterization in magnetic resonance imaging (MRI)
- Where
- Switzerland
- Volunteers
- 130 people
- Sponsor
- Tobias Rutz
Right Ventricular Dysfunction, Cardiopulmonary Diseases
Right Heart and Lung Blood Flow During Exercise (RIGHT-NET 2.0)
RIGHT-NET 2.0 is a multicenter observational study with a retrospective-prospective design that builds on the original RIGHT-NET study.
- Conditions
- Right Ventricular Dysfunction, Cardiopulmonary Diseases, Pulmonary Hypertension
- Trial name
- RIGHT-NET 2 (NCT07851610)
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- IRCCS SYNLAB SDN
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
High Frequency Oscillation, Volume Targeted Ventilation
Optimising HFO&VTV in Newborn Infants
Mechanical ventilation (MV) is life saving for infants requiring respiratory support in the newborn period but its use has been associated with complications.
- Trial name
- NCT06719284
- Testing
- HFO&VTV at targeted tidal volumes of 1.5, 2.0 and 2.5 ml/kg in random order, HFOV at the settings applied prior to the study
- Where
- United Kingdom
- Volunteers
- 27 people
- Sponsor
- King's College Hospital NHS Trust
Hemodynamics Instability, Arrhythmias Cardiac
Low and Moderete Flow Anaesthesia on Haemodynamics
The study topic investigates the potential advantages of low-flow anesthesia in terms of physiological protection and resource saving.
- Conditions
- Hemodynamics Instability, Arrhythmias Cardiac, Cerebral Oxygenation
- Trial name
- NCT06871371
- Testing
- Sevoflurane (Volatile Anesthetic), low- medium flow anesthetic machine
- Where
- Turkey (Türkiye)
- Volunteers
- 76 people
- Sponsor
- Umraniye Education and Research Hospital
Congenital Heart Disease (CHD), Univentricular Heart
Fontan Outcomes in Oligemia vs Plethora in Univentricular CHD
This prospective cohort study evaluates differences in clinical outcomes between pulmonary oligemia and pulmonary plethora in patients with cyanotic congenital heart disease and univentricular heart physiology undergoing staged…
- Trial name
- NCT07535203
- Testing
- Fontan Procedure
- Where
- Indonesia
- Volunteers
- 52 people
- Sponsor
- Sisca Natalia Siagian
Congenital Heart Disease
HFNC vs NIPPV Following Extubation
This study has the goal to determine the best method of respiratory support following extubation after cardiac surgery (CS). After cardiac surgery for Congenital Heart Disease (CHD), patients remain intubated until the cardiac…
- Trial name
- NCT05869825
- Testing
- High Flow Nasal Canula following extubation, Non-Invasive Positive Pressure Ventilation following extubation
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Emory University
Heart Defects, Congenital, Intensive Care Units, Pediatric
High-Flow Nasal Cannula vs. NIV After Extubation in Children Undergoing Heart Surgery
High-Flow Nasal Cannula vs. NIV After Extubation in Children Undergoing Heart Surgery
- Conditions
- Heart Defects, Congenital, Intensive Care Units, Pediatric, Respiration, Artificial, Extubation
- Trial name
- NCT07059689
- Testing
- High Flow Nasal Cannula (HFNC), Non-Invasive Ventilation (NIV)
- Where
- Indonesia
- Volunteers
- 114 people
- Sponsor
- Universitas Indonesia