Clinical trials: Tissue Perfusion, open to volunteers
Kidney Failure, Chronic, Kidney Transplantation
Drone Transport of Deceased-Donor Kidney Grafts Between Two French Hospitals Before Transplantation: a Pilot Safety Study
Cold ischemia time, the period during which a donated kidney is kept cold outside the body between its removal from the donor and its transplantation into the recipient, is one of the main modifiable factors influencing how…
- Conditions
- Kidney Failure, Chronic, Kidney Transplantation, Delayed Graft Function, Cold Ischemia
- Trial name
- RAfALREIN (NCT07851571)
- Testing
- Kidney graft transport by autonomous unmanned aircraft (drone) between the procurement and transplantation centres
- Volunteers
- 5 people
- Sponsor
- Nantes University Hospital
Sarcoma
Sarcoma and Intra-infusion Exercise for Better Outcomes
The main goal of this clinical trial is to determine: 1) the safety and 2) feasibility of moderate-intensity, intra-infusion aerobic exercise in people receiving chemotherapy for non-resected sarcoma and 3) assess whether…
- Trial name
- SEB (NCT07785882)
- Testing
- Exercise
- Where
- Denmark
- Volunteers
- 16 people
- Sponsor
- Kira Bloomquist
Alzheimer's Disease, Mild Cognitive Impairment
Retinal Imaging in Neurodegenerative Disease
This study aims to develop and evaluate biomarkers using non-invasive optical coherence tomography (OCT) and OCT angiography (OCTA) as well as ultra-widefield (UWF) fundus photography to assess the structure and function of the…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Parkinson's Disease, Multiple Sclerosis
- Trial name
- NCT03233646
- Testing
- Retinal and Choroidal Imaging
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Duke University
Shock
Tissue Perfusion Pressure for Predicting Fluid Responsiveness in Patients With Shock
This prospective observational study aims to evaluate the ability of tissue perfusion pressure (TPP) to predict fluid responsiveness in critically ill patients with shock and tissue hypoperfusion.
- Trial name
- NCT07670390
- Testing
- When the attending physician determines that fluid resuscitation is clinically indicated: Patients will remain in the supine position. Crystalloid solution will be administered intravenously via centr
- Volunteers
- 34 people
- Sponsor
- Jingyuan,Xu
Metastatic Uveal Melanoma
Phase 2 Combination of Melphalan/HDS Via PHP + Tebentafusp in Treating Metastatic Uveal Melanoma
This Phase 2 study evaluates the efficacy and safety of sequential treatment with percutaneous hepatic perfusion (PHP) using melphalan/HDS followed by tebentafusp in patients with metastatic uveal melanoma (mUM) with isolated…
- Trial name
- NCT07276386
- Testing
- Melphalan/HDS (Percutaneous Hepatic Perfusion), Tebentafusp
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Metastatic Melanoma, Liver Metastases
Hepzato Kit and Opdualag for Metastatic Melanoma and Liver Metastasis
This study is being done to see if combining HEPZATO KIT™ with nivolumab and relatlimab (Opdualag™) in patients with metastatic melanoma with liver metastasis is safe, tolerable, and will have a synergistic effect leading to…
- Trial name
- NCT07281924
- Testing
- Nivolumab and Relatlimab, Melphalan
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- University of Wisconsin, Madison
Critical Illness, Low Peripheral Perfusion
Local Warming to Improve Pulse Oximetry Accuracy in Critically Ill Patients
Pulse oximeters are widely used in intensive care to continuously estimate the oxygen level in the blood. However, pulse oximeter measurements may be less accurate when blood flow to the fingers is poor, which is common in…
- Conditions
- Critical Illness, Low Peripheral Perfusion, Pulse Oximetry Accuracy
- Trial name
- PULSEWARM (NCT07792304)
- Testing
- Protocolized Local Warming
- Where
- 4 sites in Sweden
- Volunteers
- 240 people
- Sponsor
- Vastra Gotaland Region
Head and Neck Cancer (H&N), Free Tissue Flaps
Comparing Intraoperative Indocyanine Green Fluorescence Imaging With Standard Clinical Assessment for Flap Perfusion in Head and Neck Reconstruction (VISION Trial)
This is a prospective multicentre randomised controlled trial evaluating whether intraoperative indocyanine green (ICG) fluorescence angiography improves outcomes in head and neck free flap reconstruction compared with standard…
- Conditions
- Head and Neck Cancer (H&N), Free Tissue Flaps, Free Flap, Free Flap Evaluation
- Trial name
- VISION (NCT07635420)
- Testing
- Indocyanine Green, Standard clinical perfusion assessment
- Where
- Sweden
- Volunteers
- 244 people
- Sponsor
- Region Skane
Septic Shock, Fluid Resuscitation
Evolution of Tissue Perfusion and Venous Congestion Markers in Fluid-Responsive Septic Shock Patients
Septic shock remains a leading cause of mortality in intensive care, and while fluid resuscitation (FR) is a cornerstone of early management, its benefit-risk balance is highly variable.
- Conditions
- Septic Shock, Fluid Resuscitation, Congestion, Venous
- Trial name
- FLUID-IMPACT (NCT06958809)
- Testing
- Echography
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Hospital Ambroise Paré Paris
ST-segment Elevation Myocardial Infarction (STEMI)
Intracoronary rhTNK-tPA Versus Tirofiban in Patients With STEMI and High Thrombus Burden
The goal of this clinical trial is to compare the efficacy and safety of intracoronary rhTNK-tPA or Tirofiban in patients with ST-segment elevation myocardial infarction and high thrombus burden.
- Trial name
- H2-THROMBUS (NCT06769256)
- Testing
- rhTNK-tPA, 4-8 mg, Tirofiban
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Henan Institute of Cardiovascular Epidemiology
Cardiogenic Shock, Acute Myocardial Infarction
Clinical Evaluation of NIRSense Tissue Oximetry Sensor Monitoring to Early Detect Cardiogenic Shock
This is a prospective, single-center, observational pilot study of the investigational NIRSense Tissue Oximetry Sensor System (Envello Core), a noninvasive wearable sensor patch that uses near-infrared spectroscopy (NIRS) and…
- Conditions
- Cardiogenic Shock, Acute Myocardial Infarction, Acute Decompensated Heart Failure
- Trial name
- NCT07825363
- Testing
- NIRSense Tissue Oximetry Sensor System
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- NIRSense Inc.
Capillary Refill Time, Peripheral Tissue Perfusion
Smartphone Application for Automated Measurement of Capillary Refill Time (CRT)
This prospective, monocenter observational study aims to validate a smartphone application (CRTApp) that automatically measures capillary refill time (CRT) from a short video of a standardized finger compression.
- Trial name
- CRTApp (NCT07473869)
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Univentricular Heart, Microvascular Dysfunction
Cardiac Magnetic Resonance Stress-perfusion Study in Patinets with Fontan Circulation
Univentricular heart (UVH) is a severe congenital heart disease. Accurate advanced non-invasive diagnostic methods is limited. Cardiovascular magnetic resonance (CMR) imaging has evolved as a particularly useful tool for the…
- Conditions
- Univentricular Heart, Microvascular Dysfunction, Heart Failure, Magnetic Resonance
- Trial name
- CMR_TCPC (NCT06735521)
- Testing
- Cardiac magnetic resonance stress-perfusion
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Karolinska Institutet
Breast Reconstruction, Radiation Dermatitis
Ultrasonic Perfusion Imaging in Post-mastectomy Irradiated Patients
The purpose of this study is to evaluate post-mastectomy breast skin blood supply (perfusion) after radiation therapy, and before and after fat grafting to the breast(s).
- Conditions
- Breast Reconstruction, Radiation Dermatitis, Radiation Fibrosis, Fat Grafting
- Trial name
- NCT04992650
- Testing
- Fat grafting
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Mayo Clinic
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
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
Bone Sarcoma, Soft Tissue Sarcoma
In Vivo Lung Perfusion for Pulmonary Metastases of Sarcoma
Sarcoma which has spread to the lungs is most often treated with surgery. Even with surgery, most patients will not be cured and will die from their disease, probably because of small cancer cells that are present in the lungs at…
- Conditions
- Bone Sarcoma, Soft Tissue Sarcoma, Pulmonary Metastases
- Trial name
- NCT02811523
- Testing
- Doxorubicin
- Where
- Canada
- Volunteers
- 17 people
- Sponsor
- University Health Network, Toronto
To Assess the Feasibility, Visualization Capability, and Optimal Dosing of ICG Fluorescence Imaging for Intraoperative Assessment of Knee Tissue Perfusion
ICG Fluorescence in Knee Arthroscopy Study
The purpose of this study is to first evaluate whether ICG fluorescence angiography can be used to evaluate blood flow of the anterior cruciate ligament (ACL), tendons, and knee structures during an arthroscopic surgery.
- Trial name
- NCT07793266
- Testing
- Intravenous administration of indocyanine green (SPY Agent Green) 2 mL of SPY Agent Green (5.0 mg dose), Intravenous administration of indocyanine green (SPY Agent Green) 3 mL of SPY Agent Green (7.5 mg dose), Intravenous administration of indocyanine green (SPY Agent Green) 4 mL of SPY Agent Green (10 mg dose)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Henry Ford Health System
Anastomosis, Perfusion
PPG vs. ICG in Gastrointestinal Resections
This randomized controlled trial compares a novel optical technique against the standard of care for assessing tissue perfusion in gastrointestinal surgery.
- Conditions
- Anastomosis, Perfusion, Postoperative Complications, Gastrointestinal Neoplasms
- Trial name
- NCT06222645
- Testing
- ICG fluorescence imaging technology, Imaging Photoplethysmography System
- Where
- 3 sites in China, Russia
- Volunteers
- 200 people
- Sponsor
- Saint Petersburg State University, Russia
Soft Tissue Filler Complication, Surgical Flap Ischemia
Randomized Evaluation of Indocyanine Green Fluorescence Angiography-Guided Versus Standard Clinical Perfusion Assessment During Gluteal Permanent Synthetic Filler Removal
This randomized clinical trial will compare indocyanine green fluorescence angiography-guided assessment with standard clinical assessment of gluteal flap perfusion during removal of permanent synthetic fillers.
- Conditions
- Soft Tissue Filler Complication, Surgical Flap Ischemia, Tissue Necrosis
- Trial name
- NCT07808957
- Testing
- Indocyanine Green, Standard Clinical Perfusion Assessment
- Where
- Colombia
- Volunteers
- 300 people
- Sponsor
- Research Inc