Clinical trials: Tissue Oxygenation
Healthy
Validation of Brain Oxygenation Monitor
A cerebral oximeter is a device that uses light to measure the amount of oxygen within the brain. It is similar to the device that measures the level of oxygen in the tip of the finger, known as a pulse oximeter.
- Trial name
- NCT00815490
- Testing
- Desaturation
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Duke University
Obstructive Sleep Apnea Syndrome
Brain Oxygenation and Hemodynamics During Sleep in Obstructive Sleep Apnea Sufferers
The goal of this trial is to assess the performance of the OxiplexTS-an absolute near-infrared oximeter-as an instrument to measure brain oxygenation and hemodynamics in sleep medicine as well as in the broader field of…
- Trial name
- NIRS-OSAS (NCT00591591)
- Testing
- OxiplexTS
- Where
- 4 sites in United States
- Volunteers
- 309 people, healthy volunteers welcome
- Sponsor
- ISS, Inc.
Oxygen Deficiency
Validation of the O3 Regional Somatic Tissue Oxygenation Monitor
Testing the absolute accuracy of the Masimo O3 regional oximeter in reading somatic tissue oxygenation in healthy volunteers under controlled hypoxia.
- Trial name
- NCT04584788
- Testing
- Masimo O3 Regional Oximeter
- Where
- Netherlands
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
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
Oxygenation
Evaluation of a Radial Arterial Line's Effect on StO2 Monitoring
Measuring tissue oxygen saturation (St02) in the thenar eminence is emerging as a measurement of resuscitation. However, no study to our knowledge has evaluated the effects of an arterial line in the radial artery supplying this…
- Trial name
- NCT00298090
- Testing
- StO2 monitoring
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- The University of Texas Health Science Center at San Antonio
Cardiac Catheterization
Validation of Brain Oxygenation Monitor on Pediatric Patients
The aim of this study is calibrate (adjust and tune) the CAS FORE-SIGHT Near-Infrared Spectroscopy (NIRS) monitor when used to measure the tissue oxygen saturation of internal organs (StO2).
- Trial name
- NCT00849940
- Testing
- CAS NIRS FORE-SIGHT oximeter
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Duke University
Healthy
Nonin 4 Wavelength Cerebral Oximeter Study
A cerebral oximeter is a device that uses light to measure the amount of oxygen within the brain. It is similar to the device that measures the level of oxygen in the tip of the finger, known as a pulse oximeter.
- Trial name
- Nonin4 (NCT01762722)
- Testing
- Reduction of inspired oxygen
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Duke University
Obesity, Laparoscopic Gastric Bypass Surgery
CURES: The Effect of Deep Curarisation and Reversal With Sugammadex on Surgical Conditions and Perioperative Morbidity
The purpose of this study is to investigate if a deep neuromuscular block with a continuous infusion of rocuronium titrated to a post-tetanic count (PTC) of 1-2 responses combined with reversal of neuromuscular blockade with…
- Conditions
- Obesity, Laparoscopic Gastric Bypass Surgery, Surgical Conditions, Respiratory Function
- Trial name
- CURES (NCT01748643)
- Testing
- deep neuromuscular blockade with rocuronium, reversal with sugammadex, normal neuromuscular blockade reversal with rocuronium, reversal with neostigmine
- Where
- Belgium
- Volunteers
- 60 people
- Sponsor
- Ziekenhuis Oost-Limburg
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
Diabetic Foot Ulcer, Peripheral Arterial Disease
A Non-significant Risk Clinical Study of Therapeutic Ultrasound for Patients With Diabetic Foot Ulcers.
This study is evaluating whether a therapeutic ultrasound device can improve blood flow to the leg with diabetic foot ulcer (DFU).
- Conditions
- Diabetic Foot Ulcer, Peripheral Arterial Disease, Wound; Foot
- Trial name
- Dulcet (NCT05145439)
- Testing
- VibratoSleeve Therapeutic Ultrasound Device
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Vibrato Medical, Inc.
Infants Undergoing Surgery
Changes in Tissue and Cerebral Oxygenation Following Spinal Anesthesia in Neonates, Infants, and Children
Investigators have started an awake spinal anesthesia program in conjunction with pediatric surgical colleagues. Patients are offered the option of awake spinal anesthesia instead of general anesthesia for appropriate surgical…
- Trial name
- NCT02840253
- Testing
- NIRS
- Volunteers
- 23 people
- Sponsor
- Joseph D. Tobias
Acute Kidney Injury, Hypoxia-Ischemia, Brain
Tissue Oxygenation During Treatment of Infant Congenital Heart Defects
Background: Acute kidney injury (AKI) is a common and serious postoperative complication in children with congenital heart disease.
- Conditions
- Acute Kidney Injury, Hypoxia-Ischemia, Brain, Mesenteric Ischemia
- Trial name
- NCT03941015
- Where
- China
- Volunteers
- 245 people
- Sponsor
- Beijing Anzhen Hospital
Oxygen Saturation
Comparison of Tissue Oxygenation Measurement Using Multimodal Devices
Pulse oximeters are common medical devices used to measure blood oxygen saturation (SpO2). These devices are either stand-alone or integrated into physiologic monitoring systems, using 2 wavelengths of light to determine SpO2.
- Trial name
- NCT05784103
- Testing
- Clarifi Modulum, Perimed PeriFlux 5000, Apple Watch Oxygen Sensor
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Indiana University
Failed or Difficult Intubation
Oxygenation Via Frova Bougie and Ambu Bag
We will conduct this study to show that it is possible to deliver air through a Frova bougie and an Ambu® bag.
- Trial name
- NCT02786355
- Testing
- Frova bougie
- Where
- Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Radiation Toxicity
Normal Tissue Oxygenation Following Radiotherapy
This study involves women who have had a diagnosis of breast cancer, and have had a lumpectomy with radiation treatments completed in the past year.
- Trial name
- NCT00677040
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Essentia Health
Amputation, Diabetes
Vacuum Suspension: Effects on Tissue Oxygenation, Activity and Fit
The fit of the residual limb within a prosthetic socket is a primary concern for many amputees. A poor fit can lead to skin irritation, tissue breakdown, and pain.
- Conditions
- Amputation, Diabetes, Leg Injuries, Traumatic Amputations
- Trial name
- NCT00117793
- Testing
- Total Surface Bearing Suction Socket, Vacuum assisted socket system
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Healthy
Comparison of Two Devices Using Near-infra Red Spectroscopy During a Vascular Occlusion Test
Tissue oxygen saturation is non-invasively measured using near-infrared spectroscopy, by two device, INVOS®(somanetics Corporation, USA ) and InSpectra™ (Hutchinson Technology, USA).
- Trial name
- NCT01848977
- Testing
- vascular occlusion test
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Mixed Venous Oxygen Saturation, Tissue Oxygenation
Validation of Mixed Venous Blood Oxygen Saturation Obtained With a Novel Mathematical Equation
The purpose of this study is to test a new way to measure the oxygen level in the mixed venous blood system (the system that carries blood collected from all over the body to the heart), which is a very important monitoring tool…
- Trial name
- NCT00783952
- Testing
- Cerebral/Somatic Tissue Oximeter device, Pulmonary artery catheter
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Massachusetts General Hospital
Peripheral Arterial Disease
Nitrites, Exercise, and Peripheral Arterial Disease
The hypothesis of this proposal is that in subjects with PAD, regular consumption of a high nitrate supplement which raises plasma nitrite, in conjunction with 12 weeks of supervised exercise training at the limb ischemic…
- Trial name
- NO-PAD (NCT01684930)
- Testing
- Beetroot Juice (Beet-It Stamina Shot) & Supervised Exercise Training
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Duke University
Diabetic Foot Ulcer
Celliant Socks to Increase Tissue Oxygenation and Complete Wound Closure in Diabetic Foot Wounds
This study is a prospective, multicenter, double-blind, 1:1 randomized clinical trial. The purpose of this study is to demonstrate that the use of Celliant Socks increases tissue oxygenation (via oxygen saturation, StO2) and…
- Trial name
- NCT04709419
- Testing
- Celliant Diabetic Medical Socks
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of Texas Southwestern Medical Center