Clinical trials: Tissue Perfusion
Hemorrhage
Pulsatile Perfusion Therapy Phase II
Individuals who suffer from a stroke, cardiac arrest, or traumatic bleeding (hemorrhage) injuries often have compromised blood flow and oxygen to the brain which can lead to the death of brain cells, and if the patient survives…
- Trial name
- PPT2 (NCT05983744)
- Testing
- 0 Hz Control, 0.1 Hz PPT, 0.05 Hz PPT
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Caroline Rickards
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
Parkinson Disease
How the Loss of Dopamine and Dopamine-Restoring Medicines Affect Movement Performance
This study has two purposes: 1) to understand the effect of a decline of dopamine in the brain during normal aging and in patients with Parkinson's disease, and 2) to investigate how medicines used to treat Parkinson's disease…
- Trial name
- NCT00040196
- Where
- United States
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
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
Alzheimer's Disease
Memory Imaging of Normal Aging
The purpose of this study is to develop imaging techniques that can distinguish functional brain changes in people at high risk for dementia years prior to onset of clinical memory problems from those with normal changes of aging.
- Trial name
- NCT00315575
- Testing
- BOLD and Perfusion brain MRI
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
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
Genetic Predisposition to Disease, Healthy Volunteers
This Study Consists of Two Study Parts Conducted Under a Single IRB. Part I: Short Term ApoE-dependent Cerebral Blood Flow Response to Sirolimus in Cognitively Normal Adults Part II: Short Term ApoE-dependent Cerebral Blood Flow and Lung Perfusion Response to Sirolimus in Cognitively Normal Adults
This study consists of two study parts (Part I and Part II) conducted under a single IRB approval. Individuals that participated in Part I of the study were invited to participate in Part II of the study.
- Trial name
- NCT05386914
- Testing
- Sirolimus
- Where
- United States
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Regional Blood Flow, Wound Heal
Indocyanine Green Tissue Perfusion Monitoring
The aim of this project is to demonstrate that fluorescence-mediated photoplethysmography (FM-PPG) is capable of routinely acquiring the tissue perfusion data sufficient to detect and monitor skin tissue perfusion anomalies.
- Trial name
- NCT02978560
- Testing
- fluorescence-mediated photoplethysmography
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Normal Tension Glaucoma
Intraocular Pressure and Ocular Perfusion Pressure of Cosopt in Normal Tension Glaucoma
To prove the non-inferiority of the fixed timolol-dorzolamide combination (Cosopt) compared to 0.005% latanoprost (Xalatan) in the aspects of intraocular pressure (IOP) and ocular perfusion pressure (OPP) in subjects with normal…
- Trial name
- NCT01175902
- Testing
- dorzolamide/timolol, latanoprost
- Where
- South Korea
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- The Catholic University of Korea
Breast Cancer
Screening in Myocardial Perfusion Patients
To expand the understanding of the uptake and distribution of Tc-99m sestamibi in the breast in a normal female population undergoing myocardial perfusion imaging using Molecular Breast Imaging (MBI).
- Trial name
- NCT00943241
- Where
- United States
- Volunteers
- 322 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
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
Pressure Ulcer
Peripheral Tissue Perfusion and Oxygenation in Areas at Risk of Press Ulcer (POTER-OIL)
The study objectives will be: Primary objectives: 1. To determine the effects on oxygenation and tissue perfusion of applying HFA (Hyperoxygenated Fatty Acids) or EVOO (Extra Virgin Olive Oil) to the heels of healthy subjects…
- Trial name
- POTER-OIL (NCT05144646)
- Testing
- MEPENTOL® AND FARMAOLIVA® IN HEALTHY WITH INTRASUBJECT CONTROL, MEPENTOL® AND FARMAOLIVA® IN PATIENTS WITH INTRASUBJECT CONTROL
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- JOSE MIGUEL MORALES ASENCIO
Healthy
Local Changes of Skin Characteristics After an Application of a Topical Product With a Warming or Cooling Effect
The use of topical over-the-counter (OTC) products with a warming or cooling effect is widespread in the fields of sport, physiotherapy and in private households.
- Trial name
- SRPT (NCT03016221)
- Testing
- Axanova hot gel, Axanova activ gel, Perskindol Dolo Gel
- Where
- Switzerland
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Applied Sciences and Arts of Southern Switzerland
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
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
COPD, Healthy Subjects
Sublingual Tonometry to Assess Tissue Perfusion in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Sublingual positioning of a silicon capillary system is applied. After 15 min, while the individual is in resting position with closed mouth and normal tidal breathing through the nose is performed, the silicon capillary system…
- Trial name
- subton (NCT01169506)
- Testing
- sublingual silicon capillary
- Where
- Hungary
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Szeged University
Tissue Perfusion, Tumor
Tissue Characterization With Hyperspectral Imaging (HSI)
Hyperspectral Imaging (HSI) is a contact free method to analyse the from the tissue reflected light in the range of 500-1000nm. Aim of the study is to identify special reflex patterns to identify special tissue
- Conditions
- Tissue Perfusion, Tumor, Inflammation, Inflammatory Bowel Diseases
- Trial name
- HSIT (NCT04230603)
- Testing
- Hyperspectral imaging, Lactate acid measurement, pathological examination
- Where
- Germany
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University of Leipzig
Skin Physiology, Spinal Cord Injuries
Intelligent Underwear (IU) in Paraplegics
Pressure injuries are a major problem in patients with no or limited mobility and sensation such as paraplegics. Changes in skin physiology like changes in skin perfusion, oxygenation and humidity may explain and help to detect…
- Conditions
- Skin Physiology, Spinal Cord Injuries, Pressure Injury
- Trial name
- ProTex (NCT04008160)
- Testing
- ProTex
- Where
- Switzerland
- Volunteers
- healthy volunteers welcome
- Sponsor
- Swiss Paraplegic Research, Nottwil
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
Free Tissue Flaps
Detection of Flap Ischemia Using Interstitial Glucose Monitor
A simple device that objectively assesses flap perfusion - either as a stand-alone tool or an adjunct to the current monitoring method - would be a tremendous improvement in detection of early postoperative flap ischemia and, in…
- Trial name
- NCT02604069
- Testing
- Continuous Glucose Monitor
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hamilton Health Sciences Corporation