Clinical trials: Perfusion
Myocardial Blood Flow Reserve
Characterization of Myocardial Blood Flow Measurements Using Lexiscan®™ (Regadenoson) (Lexiscan®™) Rubidium-82 Myocardial Perfusion PET: A Temporal-Dependency Investigation
The purpose of this study is to evaluate the consistency of quantitative peak stress myocardial blood flow and myocardial blood flow reserve following a 10 second, 1 minute, 2 minute or 4 minute delay in beginning the rubidium-82…
- Trial name
- NCT01919450
- Testing
- Regadenoson, Rubidium-82
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Timothy M. Bateman, MD
Venous Irregularities, Flow and Perfusion in MS and Non-MS Participants
Venous Irregularities, Flow and Perfusion in MS Study
1. What is the true incidence of CCSVI in patients with MS in a study comparing MRI on MS patients and controls. 2. Are the beneficial outcomes from treatment placebo? By measuring changes in brain perfusion and Cerebrospinal…
- Trial name
- VERIFYMS (NCT01593904)
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Synergy Health Concepts, Inc.
Circulatory; Change
Evaluating A Non-Invasive Tissue Perfusion Monitor
The Pedra perfusion system will be used to assess changes in perfusion in response to physiological stimuli. It will be compared to other standard diagnostics.
- Trial name
- NCT04630704
- Testing
- Pedra
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Pedra Technology, PTE LTD
Peripheral Arterial Disease, Diabetes Mellitus
The Use of HOVR Technology for Assessment of Blood Associated Parameters
Feasibility, usability and safety clinical study that is aimed at testing of the non-invasive VOTIS PedCheck system for measurement of changes in absorption of light in order to derive changes in perfusion and oxygen levels in…
- Trial name
- NCT05921461
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Votis Subdermal Imaging Technologies LTD
Heart Failure With Reduced Ejection Fraction (HFrEF), Renal Impairment
AZD3427 Effects on Renal Perfusion in Heart Failure Patients With Reduced Ejection Fraction and Renal Impairment
The present study is designed to test the effect of AZD3427 on renal perfusion in participants with heart failure and reduced eGFR (30 to 90 mL/min/1.73m2).
- Trial name
- Re-PERFUSE (NCT06611423)
- Testing
- AZD3427, Dopamine, Radiolabelled ligand
- Where
- Sweden
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Insulin Resistance, Obesity
Tea-beetroot-venous Occlusion Plethysmography
In the present study, muscle perfusion will be studied before and after an oral glucose challenge following a fasting period.
- Trial name
- NCT01746329
- Testing
- Tea, Beet root
- Where
- Netherlands
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
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.
Esophagus Cancer, Esophageal Cancer
Utility and Usability of ActivSight™ Laser Speckle Imaging in Visualization of Tissue Perfusion and Blood Flow During Esophageal Surgery in Humans
ActivSight™ 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
- Esophagus Cancer, Esophageal Cancer, Esophageal Neoplasms, Esophageal Diseases
- Trial name
- NCT05591053
- Testing
- ActivSight
- Where
- 2 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Activ Surgical
Coronary Artery Disease
A Phase I Study to Evaluate BFPET as a Potential Myocardial Perfusion Imaging(MPI) Agent for PET
Safety and dosimetry of BFPET™ will be evaluated in healthy volunteers and Coronary Artery Disease (CAD) patients , male or female and of age ranging between 20-80 years old.
- Trial name
- NCT00733460
- Testing
- BFPET
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Fluoropharma, Inc.
Perfusion; Complications
Evaluation of Tissue Oxygen Levels During Breast Reconstruction With a New Surgical Device
This study is designed to evaluate the information provided to the clinicians by the surgical imaging device. It is also to gain insight on the user interface and how "user friendly" it is to the clinician.
- Trial name
- Presygen™ (NCT03715270)
- Testing
- Image surgical area
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Christie Medical Holdings, Inc.
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
Perfusion; Complications
Perfusion Index Parameter
To evaluate the association between the Perfusion index parameter and an independent measure of perfusion.
- Trial name
- NCT06586918
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Cerebrovascular Circulation, Affect
The Effect of Tea Breaks on Cerebrovascular Perfusion During Desk Work
Sedentary behaviour of healthy subjects may have a detrimental impact on cerebral blood flow as well as cognitive measures related to mood and alertness.
- Trial name
- NCT03953391
- Testing
- Tea, Water
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Coronary Artery Disease
Acquiring Consensus for Contrast Echocardiography System Settings - ACCESS Study
This study evaluated and optimized settings for, and evaluated the performance of, AI-700-enhanced echocardiographic imaging on several ultrasound imaging platforms, as well as collected additional safety data for AI-700 in…
- Trial name
- NCT00669851
- Testing
- AI-700
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Acusphere
Biological Aging
Effects of Phytonutrients Upon Muscle Perfusion in Response to Feeding
This is a random order cross over design trial to evaluate the efficacy of select nutritional ingredients on enhancing muscle perfusion in response to an acute meal stimulus.
- Trial name
- NCT03213340
- Testing
- Catechin Cohort 1, Curcuminoid Cohort 2, Flavonoid Cohort 3
- Where
- United Kingdom
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Abbott Nutrition
Fontan, Right Heart Failure
Cholate Clearance in Fontan and Heart Failure
The goal of this study is to use the HepQuant dual cholate clearance assay, which has been shown to measure liver function in people with known chronic liver conditions, to assess severity of Fontan-associated liver disease…
- Trial name
- NCT07009132
- Testing
- Dual cholate clearance assay, MRI
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- HepQuant, LLC
Healthy
Comparison of Extended Release Tacrolimus (Advagraf) and Cyclosporine A Microemulsion on Renal Function in Healthy Volunteers
The purpose of this study is to compare the effects of steady state tacrolimus vs. cyclosporine on renal pharmacodynamics in healthy volunteers.
- Trial name
- NCT00818194
- Testing
- extended release tacrolimus, cyclosporine A microemulsion
- Where
- Canada
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Inc
Peripheral Arterial Disease
Feasibility Study to Evaluate Therapeutic Ultrasound (TUS) to Acutely Increase the Perfusion in Peripheral Arterial Disease (PAD)
This study is evaluating whether a therapeutic ultrasound device can improve symptoms in the leg of peripheral arterial disease (PAD) patients 65 years of age and over.
- Trial name
- Waltz (NCT05888740)
- Testing
- VibratoSleeve Therapeutic Ultrasound Device
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Vibrato Medical, Inc.
Maternal-Fetal Exchange
Maternal Uterine Artery Doppler Study
The purpose of this study is to detect if adding resistance to maternal blood flow from the arm will help increase the blood flow through the uterine arteries to the placenta and the baby.
- Trial name
- NCT01698957
- Testing
- Any patient eligible for an Ultrasound greater than or equal to 18 weeks gestation without a fetal or uterine anomaly.
- Where
- 2 sites in United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Obstetrix Medical Group
Healthy, Coronary Artery Disease
Dose Finding Study of PB127 Ultrasound Contrast Agent in Healthy Volunteers and Patients With Coronary Artery Disease
The purpose of this study is to determine the dose of PB127 for detection and/or exclusion of coronary artery disease when used with cardiac ultrasound. This study also evaluates the safety of PB127.
- Trial name
- NCT00584818
- Testing
- PB127 for Injectable Suspension
- Where
- 16 sites in United States
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- Point Biomedical