Clinical trials: Perfusion Imaging, open to volunteers
Kidney Neoplasm, Renal Mass up to 7cm
Hyperspectral Imaging in Robot-Assisted Partial Nephrectomy
The goal of this prospective observational study is to learn about the use of a novel imaging technique called hyperspectral imaging in adult participants who are having surgery for removing a tumor from their kidney.
- Trial name
- HSI-Renal (NCT07803315)
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- University of Leipzig
Head and Neck Cancer (H&N), Free Tissue Flaps
Comparing Intraoperative Indocyanine Green Fluorescence Imaging With Standard Clinical Assessment for Flap Perfusion in Head and Neck Reconstruction (VISION Trial)
This is a prospective multicentre randomised controlled trial evaluating whether intraoperative indocyanine green (ICG) fluorescence angiography improves outcomes in head and neck free flap reconstruction compared with standard…
- Conditions
- Head and Neck Cancer (H&N), Free Tissue Flaps, Free Flap, Free Flap Evaluation
- Trial name
- VISION (NCT07635420)
- Testing
- Indocyanine Green, Standard clinical perfusion assessment
- Where
- Sweden
- Volunteers
- 244 people
- Sponsor
- Region Skane
Stroke, Ischemic, Stroke, Acute
A Randomized Trial of Imaging Selection Modalities for Stroke Thrombectomy (NO-SELECT)
Several studies suggest that advanced multi-modal imaging with CTP should be used to screen late time window stroke patients for thrombectomy. However, NCCT is more accessible when comparing with CTP.
- Trial name
- NCT05230914
- Testing
- Simplified imaging strategy, Standard imaging strategy
- Where
- 8 sites in China
- Volunteers
- 1,846 people
- Sponsor
- Xinqiao Hospital of Chongqing
Rest Gated Myocardial Perfusion Imaging in Heart Failure
18F-MFBG Cardiac Imaging for Heart Failure Administration
The clinical feasibility of 18F-FMBG cardiac PET imaging will be observed in sympathetic nervous system activity in patients with heart failure, predicted cardiac events, guided ICD implantation, and evaluated therapy efficiency.
- Trial name
- NCT06149195
- Testing
- Standard medical care for heart failure
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sichuan Provincial People's Hospital
Pulmonary Embolism (Diagnosis), Venous Thromboembolism (VTE)
3D-EIT for Diagnosis and Monitoring of Pulmonary Embolism
This prospective observational study aims to validate three-dimensional electrical impedance tomography (3D-EIT) as a non-invasive bedside tool for the diagnosis and longitudinal monitoring of pulmonary embolism (PE).
- Trial name
- TIDE-PE (NCT07560293)
- Volunteers
- 115 people
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Colorectal Cancer
A Prospective Study Assessing ActivSight Imaging for Intraoperative Perfusion Evaluation in Left-Sided Colectomy
The goal of this clinical trial is to evaluate and compare the clinical utility of Indocyanine Green (ICG) fluorescence angiography and Laser Speckle Contrast Imaging (LSCI) in assessing intraoperative tissue perfusion at the…
- Trial name
- VISION (NCT07453797)
- Testing
- ActivSight™ Intraoperative Imaging System
- Volunteers
- 150 people
- Sponsor
- Activ Surgical
Stroke Ischemic, Medium Vessel Occlusions
Advancing Reperfusion Therapy for Ischemic Stroke: Perfusion-guided Endovascular Intervention for Medium Vessel Occlusion Therapy
The investigators initiated a multicenter, prospective, randomized, open label, blinded-endpoint (PROBE) controlled trial to evaluate the efficacy and safety of perfusion-guided endovascular treatment (EVT) compared to standard…
- Trial name
- ARTS-PIVOT (NCT07323368)
- Testing
- Endovascular treatment, Best medical treatment (BMT)
- Where
- 6 sites in China
- Volunteers
- 568 people
- Sponsor
- Beijing Tiantan Hospital
Gingival Vascularization, Oral Soft Tissue Wound Healing
Analysis of the Reliability and Validity of Laser Speckle Contrast Imaging
This study is designed to validate laser speckle contrast imaging (LSCI) as a non-invasive method for measuring superficial gingival blood perfusion.
- Conditions
- Gingival Vascularization, Oral Soft Tissue Wound Healing, Laser Speckle Contrast Imaging, Periodontal Wound Healing
- Trial name
- LSCI (NCT07527351)
- Testing
- Laser Speckle Contrast Imaging
- Where
- Spain
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Anastomosis, Perfusion
PPG vs. ICG in Gastrointestinal Resections
This randomized controlled trial compares a novel optical technique against the standard of care for assessing tissue perfusion in gastrointestinal surgery.
- Conditions
- Anastomosis, Perfusion, Postoperative Complications, Gastrointestinal Neoplasms
- Trial name
- NCT06222645
- Testing
- ICG fluorescence imaging technology, Imaging Photoplethysmography System
- Where
- 3 sites in China, Russia
- Volunteers
- 200 people
- Sponsor
- Saint Petersburg State University, Russia
Cerebral Hemorrhage, Subarachnoid Hemorrhage
Brain PERfusion Evaluation by Contrast-Enhanced UltraSound
The objective of the study is to assess brain tissue perfusion by contrast-enhanced ultrasound perfusion imaging (PerCEUS) in acute brain injuries.
- Conditions
- Cerebral Hemorrhage, Subarachnoid Hemorrhage, Ischemic Stroke, Cerebrovascular Circulation
- Trial name
- PerCEUS (NCT05893407)
- Testing
- Measuring contrast-enhanced ultrasound perfusion with phase inversion harmonic imaging
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cerebral Arteriopathy
Measurement of Brain Perfusion by a MR Perfusion Imaging Called eASL in Children's Cerebral Arteriopathies.
The MR sequence called MR-ASL is used to measure cerebral perfusion in children. This ASL sequence is used with a unique post-labeling delay (PLD) due to the technical impossibility of setting different post-labeling delays.
- Trial name
- PEACE (NCT05026060)
- Testing
- Imaging
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Chronic Coronary Syndrome, Myocardial Ischemia
Perfusion Estimation For Optimal Treatment Strategy in Chronic Coronary Syndrome
We will establish a cohort of 570 symptomatic chronic coronary syndrome patients undergoing 15O-water PET and assess their symptoms through repeated questionnaires.
- Conditions
- Chronic Coronary Syndrome, Myocardial Ischemia, Stable Angina, Coronary Artery Disease
- Trial name
- PERFORM-CCS (NCT05865600)
- Testing
- Optimization of guideline-directed medical therapy, Immediate referral for invasive coronary angiography, 3-months delayed referral for invasive coronary angiography
- Where
- Denmark
- Volunteers
- 570 people
- Sponsor
- Gødstrup Hospital
Alzheimer's Disease, Mild Cognitive Impairment
Retinal Imaging in Neurodegenerative Disease
This study aims to develop and evaluate biomarkers using non-invasive optical coherence tomography (OCT) and OCT angiography (OCTA) as well as ultra-widefield (UWF) fundus photography to assess the structure and function of the…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Parkinson's Disease, Multiple Sclerosis
- Trial name
- NCT03233646
- Testing
- Retinal and Choroidal Imaging
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Duke University
NIRS, Tissue Oxygenation
CHECK-NIRS2D-Study
The study investigates how external, physiological, and behavioral factors influence the measurement of regional tissue oxygenation using two-dimensional near-infrared spectroscopy (NIRS) imaging in healthy volunteers.
- Conditions
- NIRS, Tissue Oxygenation, Microvascular Perfusion, Vascular Occlusion Test
- Trial name
- NCT07854431
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Stroke, Acute, Ischemic
PeRfusiOn Post tHrombEcTomy (PROPHET)
Endovascular mechanical thrombectomy is the standard of care for treating patients with a large-vessel occlusion acute ischemic stroke.
- Trial name
- PROPHET (NCT06691230)
- Where
- 2 sites in Switzerland
- Volunteers
- 279 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Pulmonary Arterial Hypertension (PAH)
Impact of Sotatercept on Pulmonary Artery and Right Ventricle Remodeling Imaging Assessed With 68Ga-FAPI PET/CT in Patients With PAH
Pulmonary arterial hypertension (PAH) is a rare, progressive disease characterized by structural changes in the pulmonary arteries, leading to increased pulmonary vascular resistance and elevated pulmonary arterial pressure and…
- Trial name
- SOFAPI (NCT07357974)
- Testing
- [68Ga]Ga-FAPI PET/CT, [68Ga]Ga-MAA PET/CT
- Where
- France
- Volunteers
- 15 people
- Sponsor
- University Hospital, Brest
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
Thyroid Surgery
Quantitative Intra-operative Assessment of Parathyroid Perfusion Using Indocyanine Green (ICG) Fluorescence Imaging
This single-center, prospective, three-phase observational cohort quantifies the relationship between indocyanine green (ICG) fluorescence and early parathyroid function.
- Trial name
- NCT07010341
- Testing
- ntra-operative Indocyanine Green (ICG) Fluorescence Quantification
- Where
- 2 sites in China
- Volunteers
- 210 people
- Sponsor
- Fujian Medical University
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
Heart Failure and Reduced Ejection Fraction, Heart Failure
PRIMA-HF: Predicting Myocardial Recovery in Heart Failure Using Cardiac Imaging HAI-HF: High Dosing vs. Standard Dosing Adenosine During Myocardial Perfusion in Heart Failure
Background: Heart failure with reduced ejection fraction (HFrEF) is a heterogeneous condition with variable potential for left ventricular ejection fraction (LVEF) recovery.
- Trial name
- PRIMA-HF (NCT07243119)
- Testing
- HAI-HF: Adenosine Stress [¹⁵O]H₂O PET Imaging, Two different doses of adenosine
- Where
- Denmark
- Volunteers
- 180 people
- Sponsor
- Gødstrup Hospital