Clinical trials: Perfusion Imaging
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
Poor Peripheral Perfusion
Magnetic Resonance Imaging (MRI) to Assess Radial Artery Compression and Arterial Perfusion While TR Band is Applied
Subjects' radial artery diameters and plethysmography waveforms will be recorded by MRI and pulse oxymetry at varying levels of radial artery compression by the Terumo TR Band.
- Trial name
- NCT02478671
- Testing
- TR Band
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Terumo Medical Corporation
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
Fluid Retention Tissue, Perfusion; Complications
Weightlessness Associated Cephalad Fluid Shifts; The Potential to Evaluate Venous and Lymphatic Dysfunction
In the weightlessness of space and significant alterations of terrestrial 1 g (1 gravity equivalent) head-to-foot hydrostatic pressure gradients, astronauts experience a dramatic fluid redistribution of ~ 2 liters from the legs…
- Trial name
- NIID (NCT06405282)
- Testing
- Manual Lymphatic Drainage, Near infrared spectroscopy, Temperature
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Coronary Artery Disease, Healthy
Evaluation and Optimization of PB127 Myocardial Perfusion Echocardiography on Ultrasound Systems
The purpose of this clinical trial is to evaluate various commercially available ultrasound systems and to identify imaging parameters to be used with these systems (along with the contrast agent PB127) as well as to further…
- Trial name
- NCT00487903
- Testing
- PB127 for Injectable Suspension
- Where
- 3 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Point Biomedical
Myocardial Perfusion
Study " COFLORES "
Myocardial perfusion is a major parameter characterizing the status of capillary circulation of the myocardium. Its quantification is possible using Magnetic Resonance Imaging (MRI) during the 1st pass of a contrast agent through…
- Trial name
- NCT02848703
- Testing
- Magnetic Resonance Imaging (MRI), phosphorus-31 Magnetic Resonance Spectroscopy, sodium-23 MRI
- Where
- France
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Chronic Limb Threatening Ischemia
Multimodal Noninvasive Assessment of Peripheral Circulation in Chronic Limb-threatening Ischemia
Assessment of a novel diagnostic method for screening and diagnosing chronic limb-threatening ischemia (CLTI). Using hyperspectral and thermal imaging, the perfusion and oxygenation in the lower limbs will be studied in healthy…
- Trial name
- NCT05786001
- Where
- Finland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Tampere University
COPD, Cognitive Impairment
Cerebral and Cardiac Blood Flow During Exercise in Patients With COPD
Heart disease and conditions related to the blood vessels are responsible for a large proportion (over a quarter) of the deaths in people with chronic obstructive pulmonary disease (COPD).
- Trial name
- REFLEX-COPD (NCT04138563)
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Healthy Adults
Myocardial Blood Volume Measurement by Real-Time Myocardial Perfusion Echocardiography Correlates to Myocardial Compressibility by Cardiac Magnetic Resonance Imaging in Healthy Subjects
This study is being done to find out the normal amount of blood within the heart muscle and the variations in this blood flow between a cardiac MRI and TTE.
- Trial name
- NCT04724304
- Testing
- Real-Time Myocardial Echocardiography (RTMPE), Magnetic resonance image (MRI)
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Coronary Artery Disease
A Phase I Study of a Novel Tracer for Positron Emission Tomography "PET" Myocardial Perfusion Imaging "MPI"
[11C]-dimethyl-diphenyl ammonium ([11C]-DMDPA) - A Phase I, Open-label, Safety and Tolerability, Radiation Dosimetry, Biodistribution, First-in-Human Study of a Novel 11C-labeled Tracer for Positron Emission Tomography Myocardial…
- Trial name
- NCT02720354
- Testing
- [11C]-DMDPA
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Synektik S.A.
Physical Activity, Aging
Independent Walking for Brain Health
Physical activity interventions with older adults can improve brain health; however most interventions have been performed in gym-like settings that reach a small sector of the senior population.
- Trial name
- NCT03058146
- Testing
- Mobile Health Walking Condition, Healthy Aging Education Condition
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Kidney Injury, Acute, Perfusion Imaging
Validation of Renal Perfusion CEUS Against MRI, and Its Application in Acute Kidney Injury
The purposes of this study is 1. To establish the validity of CEUS to measure renal perfusion by comparing it against ASL-MRI in young and older healthy volunteers, and generate a normative dataset of CEUS measures of renal…
- Conditions
- Kidney Injury, Acute, Perfusion Imaging, Ultrasonography, Kidney Diseases
- Trial name
- NCT04181281
- Testing
- Contrast enhanced ultrasound, Arterial Spin Labelling -Magnetic Resonance Imaging
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Ulcer Foot, Diabetes
Optical Imaging For Assessment of Foot Perfusion
This study is designed to evaluate the ability of Spatial Frequency Domain Imaging (SFDI) to measure perfusion in lower extremities and to understand how it might be used in a podiatry clinic.
- Trial name
- NCT03144050
- Testing
- SFDI Imaging
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Modulated Imaging Inc.
Vascular Diseases
Quantitative Perfusion Imaging Using Contrast Enhanced Perfusion Ultrasound, MRI and Perfusion Angiography
Peripheral Arterial Disease is the narrowing and blocking of the blood vessels that supply the legs and feet. It is a common and progressive condition that affects patients of all backgrounds and genders and is more common in…
- Trial name
- QPiPAD (NCT06103708)
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University College, London