Clinical trials: Perfusion Imaging, active
Colorectal Cancer, Diverticulitis of Sigmoid
Intraoperative Use of Oxygen Saturation Imaging to Assess Intestinal Perfusion
This will be a prospective, observational study of patients undergoing laparoscopic colorectal resection with anastomosis. After anastomosis creation and at the time of routine intraoperative flexible sigmoidoscopy, 4 mucosal…
- Trial name
- NCT07587619
- Testing
- Fujifilm monitoring
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- University of Southern California
Peripheral Artery Disease, Diabetes Mellitus
Radiotracer-Based Perfusion Imaging of Patients With Peripheral Arterial Disease
The aim of this clinical study is to 1) establish a healthy database for nuclear perfusion imaging of the lower extremities and 2) assess the prognostic value of radiotracer-based perfusion imaging for predicting clinical…
- Conditions
- Peripheral Artery Disease, Diabetes Mellitus, Chronic Limb-Threatening Ischemia
- Trial name
- NCT03622359
- Testing
- SPECT/CT perfusion imaging, PET/CT perfusion imaging
- Where
- United States
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Nationwide Children's Hospital
Coronary Artery Disease, Coronary Computed Tomography Angiography
Myocardial Perfusion Quantification With SPECT Using Multi-Pinhole Collimator Compared to Photon-Counting Coronary CTA
This prospective study aims to compare functional abnormalities detected using myocardial perfusion SPECT imaging (MPI SPECT) with the extent and severity of anatomical findings on coronary computed tomography angiography…
- Conditions
- Coronary Artery Disease, Coronary Computed Tomography Angiography, SPECT, Heart Diseases
- Trial name
- MY-FUSION (NCT06670768)
- Testing
- Stress Dynamic MPI SPECT, Stress Static MPI SPECT, Rest Dynamic MPI SPECT
- Where
- Hungary
- Volunteers
- 50 people
- Sponsor
- Semmelweis University
To Assess the Feasibility, Visualization Capability, and Optimal Dosing of ICG Fluorescence Imaging for Intraoperative Assessment of Knee Tissue Perfusion
ICG Fluorescence in Knee Arthroscopy Study
The purpose of this study is to first evaluate whether ICG fluorescence angiography can be used to evaluate blood flow of the anterior cruciate ligament (ACL), tendons, and knee structures during an arthroscopic surgery.
- Trial name
- NCT07793266
- Testing
- Intravenous administration of indocyanine green (SPY Agent Green) 2 mL of SPY Agent Green (5.0 mg dose), Intravenous administration of indocyanine green (SPY Agent Green) 3 mL of SPY Agent Green (7.5 mg dose), Intravenous administration of indocyanine green (SPY Agent Green) 4 mL of SPY Agent Green (10 mg dose)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Henry Ford Health System
Rectal Cancer Surgery, Perfusion Imaging
Effect of Preserving the Left Colic Artery on Proximal Bowel Perfusion
Patients with rectal or rectosigmoid cancer undergoing radical resection will be randomly assigned to either high-tie (HT) or low-tie (LT) ligation of the Inferior Mesenteric Artery (IMA).
- Conditions
- Rectal Cancer Surgery, Perfusion Imaging, Anastomosis, Leaking
- Trial name
- NCT06982664
- Testing
- High Tie of Inferior Mesenteric Artery, Low Tie of Inferior Mesenteric Artery
- Volunteers
- 143 people
- Sponsor
- Ningbo Medical Center Lihuili Hospital
Glioblastoma, Anaplastic Astrocytoma
Adaptive Radiotherapy and MRIs Based on Patients With Newly Diagnosed High-Grade Glioma
The purpose of this study is to find out if performing additional Magnetic Resonance Image (MRI) scans of the subjects' brain during each week of the radiation treatment of their high-grade glioma will help improve the radiation…
- Conditions
- Glioblastoma, Anaplastic Astrocytoma, Astrocytoma, Anaplastic Oligodendroglioma
- Trial name
- NCT06108206
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Columbia University
Colorectal Surgery, Colorectal Resection
AUGUR-AI - Indocyanine Green Fluorescence Angiography Representer
Surgery can effectively treat colorectal cancer, but it is a complex procedure with risks and complications. Surgeons often rely on cameras to visually guide their instruments during operations, especially in minimally invasive…
- Conditions
- Colorectal Surgery, Colorectal Resection, Anastomosis, Surgical, Fluorescence Guided Surgery
- Trial name
- AUGUR-AI (NCT06708819)
- Where
- Ireland
- Volunteers
- 300 people
- Sponsor
- Mater Misericordiae University Hospital
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
Cardiomyopathy, Dilated, Prognosis
Cardiac Magnetic Resonance-Clinical Prediction Model-Dilated Cardiomyopathy
Dilated cardiomyopathy (DCM) is a common and serious heart disease characterized by left ventricular enlargement and impaired pumping function, with adverse prognosis (including heart failure, arrhythmia, heart-related…
- Conditions
- Cardiomyopathy, Dilated, Prognosis, Magnetic Resonance Imaging, Cardiac, Death, Sudden, Cardiac
- Trial name
- MPS-CMR-DCM (NCT07527715)
- Testing
- left ventricular ejection fraction
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Shandong Provincial Hospital
Type 2 Diabetes Mellitus, Diabetic Retinopathy (DR)
Glycemic Velocity and Early Retinal Microvascular Change With GLP-1RA Versus SGLT2i Initiation in Type 2 Diabetes (GLIDE)
The GLIDE study looks at how the small blood vessels of the eye respond during the first months of a new diabetes medicine. Two widely used classes of glucose-lowering drugs, GLP-1 receptor agonists and SGLT2 inhibitors, are…
- Trial name
- GLIDE (NCT07723820)
- Testing
- GLP-1 Receptor Agonists, SGLT2 inhibitor
- Where
- Thailand
- Volunteers
- 126 people
- Sponsor
- Thammasat University Hospital
Myocardial Infarction (MI)
Contribution of Myocardial Perfusion Imaging in the Initial Assessment of Acute Coronary Syndromes Without ST Elevation for the Diagnosis of Myocardial Infarction or Differential Diagnoses
Patients with myocardial infarction require invasive treatment involving coronary angiography to confirm the diagnosis and, in most cases, treatment by angioplasty/stenting.
- Trial name
- APRICOT (NCT07112820)
- Testing
- perfusion ultrasound
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Fondation Hôpital Saint-Joseph
Hepatocellular Carcinoma (HCC), Liver Cancer, Adult
Utilize Imaging to Assess Changes in Hepatocellular Carcinoma Perfusion as Potentiated by Intra-Arterial Nitroglycerin
This is a single-arm, open-label, single-center, first-in-human feasibility study evaluating parenchymal blood volume (PBV) imaging as a tool to dynamically assess perfusional changes in hepatocellular carcinoma (HCC) potentiated…
- Trial name
- NCT07682454
- Testing
- Parenchymal Blood Volume (PBV) Imaging, Nitroglycerin, Medical Record Review
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- University of California, San Francisco
ARDS (Acute Respiratory Distress Syndrome), Electrical Impedance Tomography (EIT)
Pulse Wave vs. Saline Contrast EIT for Pulmonary Perfusion in ARDS
Monitoring pulmonary perfusion is crucial in critical care, especially for conditions like ARDS. Electrical Impedance Tomography (EIT) is a valuable, non-invasive tool for real-time bedside monitoring.While well-established for…
- Conditions
- ARDS (Acute Respiratory Distress Syndrome), Electrical Impedance Tomography (EIT), Mechanical Ventilation
- Trial name
- NCT07908368
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Coronary Artery Disease, Coronary Microvascular Disease
The FLARE (Flurpiridaz vs. Rubidium Evaluation) Trial
This study seeks to evaluate if the diagnostic performance of 18F-flurpiridaz positron emission tomography (PET) myocardial perfusion imaging (MPI), given the radiotracer's properties, is non-inferior to the currently most widely…
- Trial name
- FLARE (NCT07761728)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of California, Los Angeles
Myocardial Diseases, Perfusion Imaging
Validation of Myocardial Perfusion and Extracellular Volume Assessment Using Photon-Counting Computed Tomography (PCCT) Compared With Cardiac Magnetic Resonance (CMR) in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)
Cardiovascular diseases are the leading cause of death worldwide, responsible for about 30% of all deaths. This substantial burden highlights the need for accurate diagnostic tools that help doctors detect heart disease early and…
- Conditions
- Myocardial Diseases, Perfusion Imaging, Stress Perfusion, Myocardial Fibrosis
- Trial name
- NCT07799363
- Testing
- Stress myocardial perfusion imaging with PCCT. Extracellular volume quantification with PCCT.
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Karolinska University Hospital
Retinal Artery Occlusions, Polypoidal Choroidal Vasculopathy
OCT in Rare Chorioretinal Diseases
This study will evaluate the total blood flow in the retina and choroid (structures in the back of the eye) by Doppler optical coherence tomography (OCT) and OCT angiography. Angiography is mapping of the blood vessels.
- Conditions
- Retinal Artery Occlusions, Polypoidal Choroidal Vasculopathy, Retinal Arterial Macroaneurysm, Juxtafoveal Telangiecasia
- Trial name
- NCT02141308
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Oregon Health and Science University
Vascular Disease，Peripheral
SPECTATOR: Perfusion Monitoring Before, During and After Lower Extremity Revascularization With Laser Speckle Contrast Imaging
This study aims to evaluate the feasibility of Laser Speckle Contrast Imaging for perioperative perfusion assessment of the lower extremity before, during, and after revascularization.
- Trial name
- SPECTATOR (NCT07558174)
- Testing
- Laser Speckle Contrast Imaging
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- Leiden University Medical Center
Cardiovascular Disease, Atherosclerosis
Century Trial, a Randomized Lifestyle Modification Study for Management of Stable Coronary Artery Disease
The Century Trial is a single center Phase III randomized study sponsored by the Albert Weatherhead III Foundation and conducted by Dr. K. Lance Gould.
- Conditions
- Cardiovascular Disease, Atherosclerosis, Coronary Artery Disease, Coronary Stenosis
- Trial name
- Century (NCT00756379)
- Testing
- Comprehensive therapy program for risk factor modification
- Where
- United States
- Volunteers
- 1,085 people
- Sponsor
- The University of Texas Health Science Center, Houston
Breast Reconstruction, Radiation Dermatitis
Ultrasonic Perfusion Imaging in Post-mastectomy Irradiated Patients
The purpose of this study is to evaluate post-mastectomy breast skin blood supply (perfusion) after radiation therapy, and before and after fat grafting to the breast(s).
- Conditions
- Breast Reconstruction, Radiation Dermatitis, Radiation Fibrosis, Fat Grafting
- Trial name
- NCT04992650
- Testing
- Fat grafting
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Mayo Clinic
Liver Diseases
Liver Micro Flow - MRI
This study integrates and evaluates a series of novel MRI methods for quantifying blood perfusion and tissue microstructure. The proposed perfusion and microstructure measures may provide biomarkers for fibrosis, cirrhosis…
- Trial name
- NCT07634939
- Testing
- Novel MRI Software, Ensure Plus Nutrition Shake
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison