Clinical trials: Tissue Oxygenation
Rheumatoid Arthritis
Investigation of Muscle Oxygenation in Patients With Rheumatoid Arthritis
The aim of this study is to investigate respiratory muscle strength, respiratory muscle endurance, muscle oxygenation, upper extremity and lower extremity exercise capacity in rheumatoid arthritis patients compared with healthy…
- Trial name
- NCT06769386
- Where
- Turkey (Türkiye)
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Kirsehir Ahi Evran Universitesi
Haemodynamic Fluctuations During Off-pump CABG.
Atropine Effects in Anaesthesia With Sufentanil vs. Remifentanil
Induction of general anaesthesia with a combination of opiates and hypnotics often induces vasodilation resulting in several haemodynamic effects such as a decrease in blood pressure (MAP), heart rate (HR) and cardiac output…
- Trial name
- NCT01871935
- Testing
- Remifentanil, Sufentanil
- Where
- Netherlands
- Volunteers
- 70 people
- Sponsor
- University Medical Center Groningen
Muscle Oxygenation
Evaluation of Muscle Oxygen With MRI
Demonstration of soft tissue hypoxia on MRI using external compression and muscle contraction.
- Trial name
- NCT07638384
- Testing
- Compression and Contraction
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Pulmonary Hypertension
Noninvasive Determination of Cerebral Tissue Oxygenation in Pulmonary Hypertension
To study the effect of acute pulmonary vasodilatation on cerebral tissue oxygenation (CTO) and cerebral blood flow (CBF) as indicator for cerebrovascular autoregulation in comparison to the effects of supplemental oxygen…
- Trial name
- NCT01463514
- Testing
- Right heart catheterization, Near-infrared spectroscopy
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- University of Zurich
Peripheral Arterial Disease, Chronic Limb-Threatening Ischemia
Spectroscopic Assessment of Tissue Oxygenation Changes During Vascular Surgery
This study is a single-center, observational study designed to collect tissue spectrometric data related to tissue oxygenation.
- Conditions
- Peripheral Arterial Disease, Chronic Limb-Threatening Ischemia, Ischemia Vascular, Tissue Ischemia
- Trial name
- NCT07786623
- Volunteers
- 30 people
- Sponsor
- Spectrocor
Diabetic Foot, Diabetes Mellitus
The Role of Extrinsic Foot Muscles Chances in Determining the Risk of Diabetic Foot Ulcer
Many foot and lower limb disorders resulting from diabetes, such as deformity, muscle weakness, reduced range of motion, stiffness of connective tissue, amount of oxygenation, functional capacity, poor balance and coordination…
- Trial name
- NCT06736210
- Testing
- Muscle Elastic Properties Measurement, Muscle Oxygen Saturation (SmO2), Plantar Pressure Analysis
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Saglik Bilimleri University
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
Vascular Disease, Peripheral, Chronic Wound of the Lower Limb (Leg Ulcer or Foot Ulcer)
Correlating Multispectral Near-Infrared Imaging to Standard Vascular Diagnostics
The goal of this observational study is to learn if the measures of tissue oxygenation from the MIMOSA Pro imaging device correlate to standard vascular assessment tools in patients who receiving a lower extremity vascular…
- Trial name
- NCT06899113
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- MIMOSA Diagnostics Inc.
Vascular Disease, Critical Lower Limb Ischemia
Pilot Study of Hemospan® in Patients With Chronic Critical Limb Ischemia
The purpose of this study is to evaluate the effects of Hemospan infusion on vascular reactivity, regional perfusion and oxygenation of ischemic tissue in patients with chronic critical lower limb ischemia.
- Trial name
- NCT00633659
- Testing
- Hemospan (MP4OX), Voluven (HES 130/0.4)
- Where
- Sweden
- Volunteers
- 6 people
- Sponsor
- Sangart
Goal Directed Fluid Therapy
Goal Directed Fluid Therapy
Intraoperative fluid demand will be monitored by Esophageal Doppler in lean and obese patients.
- Trial name
- FLO1 (NCT00860704)
- Testing
- fluidotherapy with ringer-lactate
- Where
- Austria
- Volunteers
- 90 people
- Sponsor
- Medical University of Vienna
Foot Ulcer, Diabetic
Effects of N-acetylcysteine on Diabetic Foot Oxygenation
The purpose of this study is to determine whether N-acetylcysteine is effective in the treatment or prevention of the foot ulcers in diabetic patients.
- Trial name
- NCT01082445
- Testing
- N-acetylcysteine
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Turin, Italy
Perioperative Tissue Oxygenation
Improving Tissue Oxygenation in Breast Reconstruction Surgery
Breast reconstruction is an integral part of breast cancer care. There are two main types of breast reconstruction: alloplastic (using implants), and autologous (using patient's tissue).
- Trial name
- NCT04020172
- Testing
- Dobutamine
- Where
- 2 sites in Canada
- Volunteers
- 40 people
- Sponsor
- Dr. Glenio Mizubuti (MD, PhD)
Lower Abdominal Surgery
Erector Spinae Plane Block for Peroperative Analgesia and Intraabdominal Tissue Oxygenation
Brief summary: Regional anesthesia decreases the need for intravenous analgesia in the peri-operative period. Erector spinae plane (ESP) is a regional anesthesia technique shown to be effective at the dorsal and ventral rami of…
- Trial name
- ESPB (NCT03808129)
- Testing
- Bupivacaine and Lidocaine
- Where
- Turkey (Türkiye)
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Prolonged Mechanical Ventilation
Neuromuscular Electrical Stimulation in Patients With Prolonged Mechanical Ventilation
Prolonged mechanical ventilation has been defined as the need for >21 days. The muscle weakness occurred most commonly in patients with PMV and resulted in increasing time to wean from mechanical ventilation, and longer stay in…
- Trial name
- NMES (NCT04076475)
- Testing
- neuromuscular electrical stimulation
- Where
- 2 sites in Taiwan
- Volunteers
- 8 people
- Sponsor
- Chang Gung University
Peripheral Arterial Disease
Near Infrared Spectroscopy Imaging of Change in Tissue Oxygenation to Assess Peripheral Artery Disease
This is a proof-of-concept study with exploratory objective to assess whether superficial tissue oxygenation patterns measured by Snapshot NIRS, in conjunction with the Provocative Elevation Maneuver of the Lower Extremity…
- Trial name
- NCT07397494
- Testing
- Observational study only.
- Volunteers
- 200 people
- Sponsor
- Kent Imaging Inc
Esophageal Anastomotic Leak, Tissue Pressure of Oxygen
Ischemic Conditioning of the Gastric Conduit in Esophageal Cancer.
This study is a randomized clinical trial to clarify if preoperative embolization of gastric arteries can reduce the incidence of oesophagogastric leakage after an esophagectomy for esophageal cancer comparing an experimental…
- Trial name
- NCT04268654
- Testing
- Preoperative Arterial Embolization
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- Fundación para la Investigación del Hospital Clínico de Valencia
Neonatal Respiratory Distress
Tolerance of nHFPV Versus nCPAP in Neonatal Respiratory Distress
Respiratory distress is the main cause of morbimortality in preterm and term neonates. In most of the case, these babies required the use of positive end expiratory pressure (PEEP) delivered by a non invasive device.
- Trial name
- TONIPEP (NCT02030691)
- Testing
- Nasal continuous airway positive pressure (nCPAP), Nasal high frequency percussive ventilation (nHFPV)
- Where
- France
- Volunteers
- 49 people
- Sponsor
- University Hospital, Bordeaux
Cerebral Oxygenation
Cerebral Tissue Oxygenation Values in Newborns Measured Using Laser and LED NIRS Oximeters
The aim of the study is to compare the values of cerebral tissue oxygenation measured simultaneously using laser light (FORE-SIGHT) and LED (INVOS) cerebral oximeters.
- Trial name
- NCT01496027
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Poznan University of Medical Sciences
Cardiac Surgery, Cardiopulmonary Bypass
Predictive and Prognostic Value of Cellular Dysoxia Markers After Cardiac Surgery With Extracorporeal Circulation
The study consist of evaluation in cardiac surgery with cardiopulmonary bypass (CPB) setting the ability of PCO2 derived variables (ΔPCO2, ΔPCO2/C(a-v)O2 ratio), compared to lactate and ScVO2 to predict major postoperative…
- Conditions
- Cardiac Surgery, Cardiopulmonary Bypass, Microcirculation, Tissue Oxygenation
- Trial name
- NCT03107572
- Where
- France
- Volunteers
- 330 people
- Sponsor
- University Hospital, Lille
Overweight and Obesity, Insulin Sensitivity
Does Hyperbaric Oxygen Therapy Lead to a Sustained Increase in Insulin Sensitivity?
In a recent series of studies performed by our group, we have shown that exposure to hyperbaric oxygen (HBOT) leads to an increase in insulin sensitivity in male subjects and that this improvement can be measured in all men, not…
- Trial name
- HOTAIR3 (NCT02136615)
- Where
- Australia
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Adelaide