Clinical trials: Perfusion
Alzheimer's Disease
Cerebral and Peripheral Perfusion Pilot Study
The purpose of this study is to evaluate the hypothesis that in middle-aged, asymptomatic, adult children of persons with Alzheimer's disease (AD), atorvastatin therapy will beneficially affect mechanisms thought to contribute to…
- Trial name
- CAPP (NCT00751907)
- Testing
- atorvastatin
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Traumatic Brain Injury
Imaging of Traumatic Brain Injury
This project aims to study the prognostic ability of various MRI imaging markers in the evaluation of TBI patients. Cognitive, social, and occupational recovery will be measured at each time point, and compared to MRI findings.
- Trial name
- Imaging of TBI (NCT01196299)
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Heart Failure, Hyperthermia
IEEM-Heat and Heart Failure
We will test the hypothesis that increasing skin wetness, and thus evaporative cooling, will attenuate the increase in core body temperature and accompanying cardiac stress during heat wave conditions in individuals with…
- Trial name
- NCT06961929
- Testing
- Control Trial, Water-saturated T-shirt trial, Skin-Wetting Trial
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Fish Oils
the Effects of Fish Oil Supplements on Choroidal Thickness and Blood Flow Perfusion in Children and Adolescents
The goal of this clinical trial is to test the effect of fish oil supplement in terms of vision in children and adolescents. The main question it aims to answer is: the differences in changes of choroidal thickness, choroidal…
- Trial name
- FOS (NCT06877494)
- Testing
- fish oil
- Where
- China
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
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
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
Type1diabetes, Insulitis
Pancreas Ultrasound Imaging in type1 Diabetes
The overall goal of this study is to develop and test a novel method involving ultrasound imaging, in order to detect the development of type 1 diabetes.
- Conditions
- Type1diabetes, Insulitis, Pancreas Inflamed
- Trial name
- NCT05482321
- Testing
- Definity Suspension for Injection
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Sickle Cell Disease
Cerebrovascular Reserve Measurements in Sickle Cell Disease
The primary aim of this study is to evaluate MRI-based cerebrovascular reserve (CVR) measurements in adult patients with Sickle Cell Disease (SCD).
- Trial name
- CRUISE (NCT02824406)
- Testing
- Acetazolamide
- Where
- Netherlands
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
End-stage Liver Disease (ESLD), Liver Transplantation
View of Cerebral Perfusion in Liver Transplantation
Investigator's aim in this study is to compare the more accessible and low-cost Carotid Doppler USG measurements, which are relatively more difficult to access, costly, and have technical disadvantages, and to demonstrate their…
- Conditions
- End-stage Liver Disease (ESLD), Liver Transplantation, Cerebral Perfusion, Intraoperative Monitoring
- Trial name
- NIRS/Doppler (NCT07442214)
- Testing
- Carotid Doppler Ultrasonography and Near-Infrared Spectroscopy (NIRS)
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Inonu University
Myocardial Ischemia
Quantitative Myocardial Perfusion Reserve by Cardiovascular Magnetic Resonance
The purpose of this study is to validate a full-automated post-processing software for quantitative perfusion of the myocardium with magnetic resonance imaging.
- Trial name
- NCT02723747
- Testing
- myocardial perfusion with magnetic resonance imaging
- Where
- Sweden
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Prostate Neoplasm
Improvements in Dynamic Contrast-Enhanced MR Angiography and Perfusion and Non-Contrast MRI
This study evaluates if technical improvements in MRI can be used to provide improved performance contrast-enhanced MRI as used for angiography and perfusion as well as in non-contrast MRI.
- Trial name
- NCT06315595
- Testing
- Non-Interventional Study
- Where
- 2 sites in United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Acute Cholecystitis, Colorectal Cancer
Safety and Feasibility of ActivSightTM in Human
ActivSightTM combines an innovative form factor and proprietary software to deliver precise, objective, real-time visualization of blood flow and tissue perfusion intraoperatively for laparoscope-based surgery.
- Conditions
- Acute Cholecystitis, Colorectal Cancer, Diverticulitis, Colonic, Obesity, Morbid
- Trial name
- NCT04633512
- Testing
- ActivSight
- Where
- 3 sites in United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Activ Surgical
Peripheral Arterial Disease, Diabetes Mellitus
SPECT/CT Imaging of Skeletal Muscle Perfusion
This study will use SPECT/CT imaging to assess the effect of percutaneous revascularization treatments in patients with Peripheral arterial disease and diabetes mellitus, in whom the disease can progress more quickly than in…
- Trial name
- NCT02791204
- Testing
- SPECT/CT imaging following revascularization procedures, SPECT/CT imaging
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Yale University
Kawasaki Disease, Cardiovascular Disease
Magnetic Resonance Myocardial Stress Perfusion in Pediatric Patients with Cardiovascular Disease
the goal of this observational study is to evaluate myocardial ischemia and myocardial microcirculation dysfunction in children with cardiovascular disease by myocardial stress perfusion imaging.
- Conditions
- Kawasaki Disease, Cardiovascular Disease, Anomalous Origin of Coronary Artery
- Trial name
- NCT06641843
- Where
- China
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- West China Second University Hospital
Kawasaki Disease, Heart Disease
Real Time Myocardial Contrast Echocardiography and Dobutamine Stress Perfusion Magnetic Resonance Imaging
The present study is designed to: 1. investigate the safety and efficacy of Real time myocardial echocardiography (RT-MCE) in adolescents and adults ages 12-50 with congenital and acquired congenital heart disease 2.
- Trial name
- ECHOBIKE (NCT00861848)
- Where
- United States
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Type 2 Diabetes, Ageing
Effects of Nitrate on Liver Perfusion and Sugar Control
Rationale: Mediterranean style diets and diets rich in green leafy vegetables protect against the risk of developing type 2 diabetes and a wide range of cardiovascular disease. These diets are rich in nitrate.
- Trial name
- DiMPLe (NCT02195856)
- Testing
- Beetroot juice
- Where
- 2 sites in United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Kidney Perfusion
Ultrasound for Perfusion in Neonates
The purpose of this study is to evaluate the effectiveness of renal ultrasound to check kidney perfusion in premature and/or very low birth weight babies.
- Trial name
- NCT00847951
- Testing
- 3D Ultrasound Imaging
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Michigan
Myocardial Fibrosis, Myocardial Injury
Myocardial Perfusion and Fibrosis in Cancer Survivors
This is a cross-sectional pilot study. The investigators seek to obtain early information pertaining to the relationship between measurements of myocardial perfusion reserve and myocardial fibrosis after receipt of…
- Conditions
- Myocardial Fibrosis, Myocardial Injury, Chemotherapeutic Toxicity
- Trial name
- NCT03191461
- Testing
- Adenosine stress test MRI
- Where
- 2 sites in United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Lung Neoplasms, Esophageal Lesion
Near-Infrared Perfusion During Minimally Invasive Thoracic Surgery Download
This will be a prospective, (NSR), single-center feasibility study of the Olympus VE2 NIR Imaging System to assess perfusion using NIR during minimally invasive esophagectomy and pulmonary segmentectomy.
- Trial name
- NCT05346380
- Testing
- Olympus VE2 NIR Imaging System, Indocyanine green
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Acute Compartment Syndrome
Use of Near Infrared Spectroscopy to Detect Muscle Perfusion in the Lower Extremity of Uninjured Subjects
Acute compartment syndrome (ACS) is a complication of lower leg trauma that occurs when the pressure inside the leg due to swelling exceeds the body's ability to provide blood to the muscle of the leg.
- Trial name
- NCT01284023
- Testing
- Shaving
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- J&M Shuler