Clinical trials: Cardiac Perfusion, open to volunteers
Cardiac Surgery Intensive Care Treatment, Hemodynamics
Correlation Between Postoperative Blood Pressure Variability, Perfusion Index and Perioperative Adverse Events in Cardiac Surgery
In patients after cardiac surgery, disturbances in macrocirculatory fluctuations and tissue perfusion commonly coexist. The stress state induced by factors such as surgical manipulation, cardiopulmonary bypass, anesthetic agents…
- Trial name
- NCT07316634
- Testing
- Blood Pressure Variability and Perfusion Index
- Volunteers
- 1,200 people
- Sponsor
- Beijing Anzhen Hospital
Aortic Valve Stenosis, Coronary Artery Disease
Correlation of FFR and iFR With Cardiac PET Perfusion in Patients With Severe Aortic Valve Stenosis
Aortic valve stenosis (AS) affects 2-7% of persons > 65 years, symptoms include: angina and dyspnea, dizziness and syncope. Coincidence of coronary artery disease (CAD), also presenting with angina and dyspnea, in patients with…
- Trial name
- TAVI PET (NCT04882488)
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Heart and Diabetes Center North-Rhine Westfalia
Cardiac Disease
Replacing Spatial Filtering With Deep-learning Noise Reduction
Spatial filtering is routinely required to reduce the statistical noise of gated SPECT myocardial perfusion imaging, but at the expense of image blurring.
- Trial name
- DEEPLAIM (NCT07888218)
- Where
- France
- Volunteers
- 49 people
- Sponsor
- Central Hospital, Nancy, France
Coronary Disease
Long-term Remote Ischemic Preconditioning Improves Myocardial Perfusion and Prognosis of Patients After CABG
Remote Ischemic preconditioning (RIPC) has been reported to improve myocardial microcirculation, promote collateral circulation recruitment, and improve myocardial perfusion in patients.Two large randomized controlled trials…
- Trial name
- L-RIPC-CABG (NCT04779008)
- Testing
- remote ischemic preconditioning （RIPC）
- Where
- China
- Volunteers
- 210 people
- Sponsor
- Henan Institute of Cardiovascular Epidemiology
Hypertrophic Obstructive Cardiomyopathy \(HOCM\)
Myocardial Perfusion Changes Following Optimal Medical Treatment in Symptomatic Hypertrophic Cardiomyopathy
Background: Microvascular dysfunction is a hallmark of hypertrophic obstructive cardiomyopathy (HOCM) and can be visualized non-invasively using cardiac magnetic resonance (CMR) perfusion imaging.
- Trial name
- oHCM (NCT07150299)
- Testing
- Mavacamten in clinical routine use
- Where
- Austria
- Volunteers
- 20 people
- Sponsor
- Medical University of Vienna
Peripheral Arterial Disease, Critical Limb Ischemia
Leg Ischaemia Management Collaboration
Single-centre prospective cohort study of patients presenting with severe limb ischaemia (SLI). The primary outcome measure will be 12 month major amputation rate.
- Conditions
- Peripheral Arterial Disease, Critical Limb Ischemia, Frailty, Cognitive Impairment
- Trial name
- LIMb (NCT04027244)
- Where
- United Kingdom
- Volunteers
- 420 people
- Sponsor
- University of Leicester
Stroke, Epilepsy
Coronary and Cerebral Microvascular Dysfunction in Neurological Diseases
Neurological and cardiovascular diseases are increasing in relative and absolute terms globally, and pose a major burden in terms of morbidity, mortality, quality of life and healthcare costs.
- Conditions
- Stroke, Epilepsy, Transient Global Amnesia (TGA)
- Trial name
- G-HeBra (NCT07009990)
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Medicine Greifswald
Coronary Disease
Prospective Evaluation of MyocaRdial PerFUSion ComputEd Tomography Trial
The purpose of this study is to evaluate safety and effectiveness of CTP(computed tomography perfusion) guided revascularization vs FFR(Fractional flow reserve) guided revascularization
- Trial name
- PERFUSERCT (NCT02208388)
- Testing
- computed tomography perfusion guided treatment, Fractional flow reserve guided treatment
- Where
- 7 sites in South Korea
- Volunteers
- 1,000 people
- Sponsor
- Young-Hak Kim, MD, PhD
Coronary Arterial Disease (CAD)
Combined Coronary CT Angiography and CT Perfusion in Coronary Artery Disease (CoroFusion)
Coronary computed tomography angiography (CTA) provides high-resolution imaging of coronary artery disease (CAD), revealing stenosis, plaque characteristics, and hemodynamic markers like CT-derived fractional flow reserve…
- Trial name
- NCT06949150
- Testing
- coronary angiography, Medical therapy
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Shanghai Zhongshan Hospital
Sickle Cell Disease
Relationship Between Abnormal Myocardial Perfusion and Diastolic Dysfunction in Sickle Cell Disease Using PET
There is limited information on what causes injury to the heart in individuals with Sickle Cell Disease (SCD). Researchers in this study want to see if decreased blood flow to the heart during stress could be causing the heart…
- Trial name
- NCT05583721
- Testing
- [13N]NH3, Lexiscan, Positron emission tomography
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- St. Jude Children's Research Hospital
Cardiopulmonary Bypass
Post-market Clinical Follow-up Study on the Performance and Safety of Coronary Artery Perfusion Cannula Used During Cardiopulmonary Bypass
Prior to the implementation of the Medical Device Regulation (MDR), clinical evaluation of older devices was carried out by Notified Bodies (MBs) based on clinical data obtained from equivalent devices, and CE certification was…
- Trial name
- NCT07620847
- Testing
- coronary artery perfusion cannula
- Volunteers
- 20 people
- Sponsor
- Bıçakcılar Tıbbi Cihazlar Sanayi ve Ticaret A.Ş.
Heart Transplant
US National OCS Heart Perfusion (OHP) Registry
This Registry is a sponsor initiated, multi-center, observational post-approval registry with independent academic oversight.
- Trial name
- NCT05915299
- Testing
- OCS Heart
- Where
- 37 sites in United States
- Volunteers
- 100,000 people
- Sponsor
- TransMedics
Cardiac Arrest
Monitoring and Optimization of Cerebral Perfusion Pressure in Post-cardiac Arrest Patients: a Pilot Study
The goal of this study is to establish the ICP and CPP monitoring process and analyze the results in post-arrest patients, to validate the correlation between direct and non-invasive ICP monitoring indicators, to establish a…
- Trial name
- NCT06601842
- Testing
- ICP monitoring
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- National Taiwan University Hospital
Microcirculatory Perfusion
Hemodynamic Evaluation and Assessment of DIRECT myocaRdial and Sublingual Capillary Perfusion in Thoracic Surgery Patients on Cardiopulmonary Bypass
After cardiac surgery, some people may experience problems with their circulation or how well the heart pumps. This can occur because the smallest blood vessels in the heart do not function properly.
- Trial name
- DIRECT-HEART (NCT07135700)
- Volunteers
- 30 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Ischemic Heart Diseases
AI-enhanced Heart MRI for Evaluating Blood Flow
This study will compare the standard MRI protocol with an advanced MRI protocol for the assessment of ischemic heart disease. The goal is to evaluate whether the advanced protocol provides comparable or improved diagnostic…
- Trial name
- NCT07833774
- Testing
- Accelerated advanced MRI sequences protocol
- Volunteers
- 300 people
- Sponsor
- IRCCS San Raffaele
Cardiac Anaesthesia, Cardiac Surgery
Anesthesia, Perfusion, and Surgical practicEs in Cardiac Surgery
Perioperative management in cardiac surgery, particularly the use of anesthesia, cardiopulmonary bypass (CPB), and surgical techniques, remains highly variable across institutions.
- Conditions
- Cardiac Anaesthesia, Cardiac Surgery, Perfusion, Anesthesia
- Trial name
- APECx (NCT07255924)
- Where
- Netherlands
- Volunteers
- 15,000 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Cesarean Section
Development of a Risk Prediction Model for Post-Spinal Anesthesia Hypotension During Cesarean Delivery Using Heart Rate, Blood Pressure, Perfusion Index, ECG Waveforms, and SpO₂ Waveforms
Spinal anesthesia is the preferred anesthetic technique for patients undergoing cesarean section. Compared with general anesthesia, spinal anesthesia offers multiple advantages.
- Trial name
- NCT07689825
- Testing
- Standard clinical spinal anesthesia and routine intraoperative monitoring
- Where
- China
- Volunteers
- 145 people
- Sponsor
- Peking University Shenzhen Hospital
HCM - Hypertrophic Cardiomyopathy, Anderson Fabry Disease
Myocardial Perfusion CMR for Differentiating and Characterizing Hypertrophic Cardiomyopathy Phenotypes
This observational study aims to evaluate myocardial perfusion abnormalities using quantitative and qualitative cardiac magnetic resonance (CMR) perfusion imaging in patients with hypertrophic cardiomyopathy (HCM) phenotypes…
- Conditions
- HCM - Hypertrophic Cardiomyopathy, Anderson Fabry Disease, Cardiac Magnetic Resonance Imaging, Amyloid Cardiomyopathy
- Trial name
- MyoPerf-HCM (NCT07382128)
- Where
- Italy
- Volunteers
- 250 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Ischemic Heart Disease (IHD), Cardiac Magnetic Resonance Imaging
The Multicenter Stress Cardiac Magnetic Resonance Quantitative Perfusion Imaging in the United States Study
This research aims to investigate whether symptoms of chest pain or shortness of breath among the study population are arising due to a heart problem, particularly any reduction of blood flow to the heart muscle from blockages in…
- Conditions
- Ischemic Heart Disease (IHD), Cardiac Magnetic Resonance Imaging, Myocardial Blood Flow
- Trial name
- SPINS2 (NCT06854458)
- Testing
- Quantitative Myocardial Blood Flow Evaluation, Qualitative Myocardial Blood Flow Evaluation, Gadavist
- Where
- 13 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Brigham and Women's Hospital
Transthyretin Cardiac Amyloidosis
Effect of Trimetazidine on Coronary Flow in Transthyretin Cardiac Amyloidosis
The goal of this clinical trial is to learn if trimetazidine can improve blood flow in the heart in adults with transthyretin cardiac amyloidosis (ATTR-CM).
- Trial name
- TACT-TTR (NCT07836699)
- Testing
- Trimetazidine
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- Fábio Fernandes