Clinical trials: Tissue Perfusion
Surgery, Fluorescence
ICG Indocyanine Green in Reconstructive Surgery
The success or failure of a reconstruction is largely related to the vascularization of the operated area. Near infrared fluorescence (also near infrared fluorescence angiography, NIR FA) with ICG administration is an innovative…
- Trial name
- ICG-R (NCT06129669)
- Testing
- Indocyanine green
- Where
- Netherlands
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Amsterdam UMC, location VUmc
Peripheral Arterial Disease, Tissue Perfusion
Perfusion Assessment Using BOLD MRI and PBV in Endovascular Treatment of Peripheral Arterial Occlusive Disease
Current assessment of lower limb ischemia cannot reflect the location and degree of ischemia. Tissue perfusion assessment was used in the diagnosis and treatment of lower limb ischemia in this project, and the quantitative…
- Trial name
- NCT05045365
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College 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
Pressure Distribution, Military Litters
NATO Litter: Fluid Immersion System (FIS) Versus Traditional Mattress for Pressure Dispersion
The purpose of this study is to measure peak skin interface pressures and the total area of the body exposed to skin interface pressure above 30 mm Hg at different areas of the body in the supine position on two different support…
- Conditions
- Pressure Distribution, Military Litters, Peak Pressure Index, Total Surface Area
- Trial name
- NCT03483623
- Testing
- NATO WELP combination, NATO FIS combination, RAVEN WELP combination
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- David Grant U.S. Air Force Medical Center
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
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
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
Open Angle Glaucoma, Normal Tension Glaucoma
Reproducibility of Blood Flowmetry in Human Retina Using the Nidek Laser Speckle Flowgraphy LSFG-NAVI System
In addition to intraocular pressure blood perfusion pressure in the optic nerve is an important factor determing the cause of glaucoma. Increasing evidence suggests that in glaucoma patients retinal blood may be decreased.
- Conditions
- Open Angle Glaucoma, Normal Tension Glaucoma, Healthy
- Trial name
- LSFG Repro (NCT04014933)
- Testing
- LASER SPECKLE FLOWGRAPHY
- Where
- Switzerland
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Zurich
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
Neuropsychiatric Systemic Lupus Erythematosus
Magnetic Resonance Spectroscopy, Perfusion, and Diffusion Tensor Imaging in Neuropsychiatric Lupus
The purpose of this study is to determine if three functional Magnetic Resonance brain imaging techniques: Magnetic Resonance Spectroscopy(MRS),Magnetic Resonance perfusion, and Diffusion Tensor Imaging(DTI) can detect brain…
- Trial name
- NCT00730002
- Testing
- Magnetic Resonance Angiography (MRA), Magnetic resonance imaging, MRA
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Michigan
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
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
Anastomosis, Perfusion
ICG vs. HSI in Gastrointestinal Resections
In this study, gastrointestinal anastomoses are examined with a hyperspectral camera and after this the investigators use the Standard Routine ICG-Imaging. At the end, both methods will be compared..
- Trial name
- ICGvHSI (NCT04226781)
- Testing
- Hyperspectral-Imaging, Indocyaningreen-Fluorescence imaging
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Leipzig
Fibroid Uterus, Endometriosis
ICG to Assess Ovarian Perfusion
To assess the feasibility of using intravenous ICG to characterize the vascular perfusion of ovaries during gynecologic surgery
- Conditions
- Fibroid Uterus, Endometriosis, Uterus Myoma, Uterine Fibroid
- Trial name
- NCT03927651
- Testing
- ICG
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Head and Neck Cancer, Healthy
Non-invasive Preoperative Tissue Evaluation in Head and Neck Tumor Patients Using Multispectral Optoacoustic Tomography (MSOT)
Multispectral Optoacoustic Tomography (MSOT) is a promising imaging technology that utilizes pulsed laser light. One of the key capabilities of this technology is measuring oxygenation within human tissue.
- Trial name
- msotcmfflap (NCT06716892)
- Testing
- Multispectral Optoacoustic Tomography (MSOT)
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School