Clinical trials: Cardiac Flow, open to volunteers
Coronary Artery Disease (CAD)
Micro-axial Flow Pump-Supported PCI in Complex Coronary Artery Disease With Ischemic LV Dysfunction
Based on a multi-center randomized controlled study, this research aims to evaluate the efficacy and safety of interventional therapy supported by the CorVad percutaneous left ventricular assist system (Micro-axial Flow Pump） for…
- Trial name
- PIVOT (NCT07678021)
- Testing
- Microaxial pump-supported PCI, Optimal medical therapy (OMT)
- Where
- China
- Volunteers
- 452 people
- Sponsor
- China National Center for Cardiovascular Diseases
Cardiogenic Shock
CARDSUP - SWISS Circulatory Support Registry
The project's main goal is to collect baseline clinical and procedural data as well as to assess clinical outcomes for all patients undergoing ECMO or Impella implantation at all included sites.
- Trial name
- CARDSUP (NCT04117230)
- Where
- 5 sites in Switzerland
- Volunteers
- 1,500 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Coronary Artery Disease
The PIONEER-IV Study is Comparing Clinical Outcomes Between Angiography-derived Physiology Guidance to Usual Care in an All-comers PCI Population With Unrestrictive Use of the HT Supreme Sirolimus-eluting Stent
PIONEER-IV is a prospective, single-blind (patient), randomized, 1:1, controlled, multi-center study comparing clinical outcomes between angiography-derived physiology guidance to LRDP and usual care in an all-comers patient…
- Trial name
- PIONEER-IV (NCT04923191)
- Testing
- Angiography-derived physiology guidance/Local routine diagnostic procedure (LRDP) and usual care
- Where
- 19 sites in Belgium, Ireland and 3 more
- Volunteers
- 2,540 people
- Sponsor
- National University of Ireland, Galway, Ireland
HFpEF
Muscle Blood Flow Regulation in HFpEF
Heart failure with preserved ejection (HFpEF) disproportionately affects Veterans and is the number one reason for hospital discharge in the VA Health Care System.
- Trial name
- NCT05115890
- Testing
- Exercise training
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Coronary Artery Disease, Aortic Valve Disease
Dexamethasone, Olanzapine, Hemodynamics, and Ventilation in Cardiac Surgery
Open heart surgery, including coronary artery bypass grafting (CABG) and/or aortic valve replacement (AVR) is associated with a significant risk of mortality.
- Trial name
- GLORIOUS-II (NCT05635227)
- Testing
- Dexamethasone phosphate, Isotonic sodium chloride (0.9%), Olanzapine 10 MG
- Where
- Denmark
- Volunteers
- 1,200 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Cardiac Arrest, Out-of-hospital Cardiac Arrest (OHCA)
Mean Arterial Pressure After Out-of-hospital Cardiac Arrest
Out-of-hospital cardiac arrest is a public health problem for which overall survival is below 10%. Post-cardiac arrest syndrome is the principal cause of death in intensive care units (ICU), due to refractory shock or brain…
- Trial name
- METAPHORE (NCT05486884)
- Testing
- Maintain MAP ≥ 90 mmHg, Maintain MAP ≥ 65 mmHg
- Where
- 31 sites in France
- Volunteers
- 1,380 people
- Sponsor
- Centre Hospitalier le Mans
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
Chronic Coronary Syndrome
CMR-derived Quantitative Perfusion for Prediction of FFR
Patients will undergo quantitative perfusion assessment in cardiovascular magnetic resonance imaging (dual bolus or dual sequence approach) as well as invasive coronary angiography for assessment of fractional flow reserve (FFR)…
- Trial name
- NCT07018778
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- Kerckhoff Klinik
Acute Coronary Syndromes, Flow Mediated Dilation
A Prospective, Single-center, Observational Study Aiming to Assess the Predictive Role of Flow Mediated Dilatation in Acute Coronary Syndromes, Combined With Echocardiographic and Biochemical Indices
A prospective, single-center, observational study aiming to assess the predictive role of flow mediated dilatation in acute coronary syndromes, combined with echocardiographic and biochemical indices.
- Conditions
- Acute Coronary Syndromes, Flow Mediated Dilation, Endothelial Function (FMD)
- Trial name
- FLARE-ACS (NCT06890013)
- Testing
- Observation group
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Aristotle University Of Thessaloniki
Percutaneous Coronary Intervention, Intravenous Ultrasound
IVUS-FFR Accuracy for Coronary Stenosis
IVUS-FFR Online Accuracy for Coronary Stenosis What is this study testing? This study is testing a new technology called IVUS-FFR , which uses ultrasound imaging inside heart arteries (IVUS) to quickly measure whether a narrowed…
- Conditions
- Percutaneous Coronary Intervention, Intravenous Ultrasound, Coronary Physiology
- Trial name
- IVUS-FFR (NCT07446023)
- Testing
- Ultrasound-Derived Fractional Flow Reserve Computational System
- Where
- China
- Volunteers
- 292 people
- Sponsor
- China National Center for Cardiovascular Diseases
Coronary Artery Disease
A Prospective Multicenter Real-World Registry of Quantitative Flow Ratio-Guided Coronary REvascularization and QuAlity evaLuation
This prospective, multicenter observational registry aims to establish a QFR-based quality control standard system for coronary revascularization in patients with coronary artery disease.
- Trial name
- QFR-REAL (NCT07766434)
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- China National Center for Cardiovascular Diseases
Coronary Artery Disease
CMR Versus CT in Coronary Artery Disease
CONCORD is a prospective observational study evaluating the diagnostic accuracy of cardiovascular magnetic resonance (CMR) and computed tomography with fractional flow reserve (CT-FFR) in patients with suspected coronary artery…
- Trial name
- CONCORD (NCT04761991)
- Testing
- CMR and CTCA with CT-FFR
- Where
- United Kingdom
- Volunteers
- 300 people
- Sponsor
- University of Leicester
Multivessel Coronary Artery Disease
Insights From the FAST-TRACK CABG Trial: a Clinical Outcome Study in Patient With Previous Surgical Revascularization for Complex Three-vessel or Left Main Coronary Artery Disease Based on Coronary Computed Tomography Angiogram, and Fractional Flow Reserve Derived by Computed Tomography
Coronary computed tomography angiography (CCTA) is a non-invasive imaging tool that characterizes coronary artery anatomy and provides detailed assessments of plaque morphology, composition , inflammation, and hemodynamics, which…
- Trial name
- FAST-CABG (NCT07628270)
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Centro Cardiologico Monzino
Cerebrovascular Circulation, Physiology
Assessment of the Relationship Between Cerebral Blood Flow and Heart Rate
The investigators will seek to determine the relationship between heart rate and middle cerebral artery (MCA) cerebral blood flow (CBF), as well as better understand the hemodynamic determinants of MCA CBF velocity.
- Trial name
- NCT04391465
- Testing
- Electrophysiological Pacing
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- University of Calgary
Coronary Stenosis
Comparison of Optical Coherence Tomography-derived Minimal Lumen Area, Invasive Fractional Flow Reserve and FFRCT
Significant left main (LM) stenosis is associated with a poor prognosis, therefore, adequate judgement of the prognostic significance of LM stenosis is essential to improve patients' prognosis.
- Trial name
- OPTICO-LM (NCT03820492)
- Testing
- OCT, FFR, CTA and FFRCT
- Where
- 13 sites in France, Germany and 2 more
- Volunteers
- 104 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Heart Failure
Early Feasibility Study of the Edwards APTURE Transcatheter Shunt System
The objectives of this early feasibility study are to: evaluate initial clinical safety, device functionality, and effectiveness of the APTURE system for treatment of symptomatic HFrEF patients with elevated LAP, provide guidance…
- Trial name
- ALT-FLOW HFrEF (NCT07858799)
- Testing
- Edwards APTURE transcatheter shunt system
- Where
- 3 sites in Germany
- Volunteers
- 15 people
- Sponsor
- Edwards Lifesciences
Aortic Stenosis, Chronic Coronary Syndrome
Derivation and Validation of the Aortic Valve Echocardiographic Calcium Score to Confirm Severe Aortic Stenosis: the Echo-AVCS Study
The Echo-AVCS Study is an investigator-initiated, prospective, multicenter observational study designed to derive and validate an artificial intelligence (AI)-based echocardiographic aortic valve calcium score (Echo-AVCS) for…
- Conditions
- Aortic Stenosis, Chronic Coronary Syndrome, Calcific Aortic Valve Disease, Calcific Aortic Stenosis
- Trial name
- Echo-AVCS (NCT07620925)
- Testing
- Echocardiography and Cardiac CT
- Where
- 5 sites in Italy
- Volunteers
- 250 people
- Sponsor
- Azienda Ospedaliera "Sant'Andrea"
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
Obstructive Sleep Apnea (OSA)
Heart and Brain Blood Flow in Obstructive Sleep Apnea
Obstructive sleep apnea causes repeated pauses in breathing during sleep. Breathing efforts against an occluded airway may change how blood flows through the heart and how blood drains from the brain.
- Trial name
- OSA4DFlow (NCT07913269)
- Where
- 2 sites in Denmark
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Heart Failure
The AFteR Registry - Follow-up Study to Monitor the Efficacy and Safety of the Occlutech AFR in Heart Failure Patients
This study aims to monitor the safety and efficacy of Occlutech AFR device in patients with Heart Failure.
- Trial name
- AFR Registry (NCT04405583)
- Testing
- Occlutech Atrial Flow Regulator
- Where
- 36 sites in France, Germany and 6 more
- Volunteers
- 150 people
- Sponsor
- Occlutech International AB