Clinical trials: Oxygenation
Jugular Veins, Radial Artery
The Value of Central Venous-arterial Carbon Dioxide Difference
By observing the changes of Central venous-arterial partial pressure difference of carbon dioxide [P (v-a) CO2] in liquid resuscitation during early escharectomy in patients with large-scale burns, We investigate the effect of P…
- Conditions
- Jugular Veins, Radial Artery, Carbon Dioxide
- Trial name
- NCT04761237
- Testing
- Goal-directed fluid therapy (GDET)
- Volunteers
- 118 people
- Sponsor
- Liang Bing
Tai Chi Practitioner, Qigong Practitioner
The Relationship Between Cranial Near-InfraRed Oxygenation(NIRO) and Heart Rate Variability During Mental Exercise
The objective of this study is to investigate the effect of Tai Chi and Qigong practice on cranial oxyhaemoglobin level, blood pressures and autonomic nervous system responses.
- Trial name
- NCT01088113
- Where
- China
- Volunteers
- healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Acute Respiratory Syndrome Distress, Positive End-Expiratory Pressure
EIT-Guided PEEP Optimization in Trauma and Postoperative ARDS
Acute respiratory distress syndrome (ARDS) remains a serious and often fatal complication in patients following severe trauma or major surgery.
- Conditions
- Acute Respiratory Syndrome Distress, Positive End-Expiratory Pressure, Electrical Impedance Tomography, Trauma and Postoperative Pulmonary Insufficiency
- Trial name
- EIT-PEEP-SURG (NCT07313644)
- Testing
- EIT-giuded PEEP, Control
- Where
- Vietnam
- Volunteers
- 80 people
- Sponsor
- Nguyen Dang Thu
General Anesthesia Using Endotracheal Intubation
Comparison of Different Inspiratory to Expiratory Ratios on Respiratory Mechanics and Oxygenation in Robot-assisted Laparoscopic Radical Prostatectomy With Steep Trendelenburg Position and Pneumoperitoneum
The steep trendelenburg position and pneumoperitoneum during laparoscopic surgery have the potential to cause an adverse effects on respiratory mechanics and gas exchange.
- Trial name
- NCT01892449
- Testing
- prolonged inspiratory to expiratory (I:E) ratio (1:1), conventional I:E ratio (1:2)
- Where
- South Korea
- Volunteers
- 80 people
- Sponsor
- Yonsei University
COPD (Chronic Obstructive Pulmonary Disease), Acute Exacerbation Chronic Obstructive Pulmonary Disease
Muscle Oxygenation in Patients With COPD Exacerbation
Chronic obstructive pulmonary disease (COPD) is often complicated by acute exacerbations, which lead to functional impairments, increased dyspnea, and a rapid decline in lung function.
- Conditions
- COPD (Chronic Obstructive Pulmonary Disease), Acute Exacerbation Chronic Obstructive Pulmonary Disease, Muscle Oxygenation
- Trial name
- NCT07801547
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Hacettepe University
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
Healthy, Sun Exposure
Quantifying Skin Oxygenation Properties in Normal vs Sun Exposed Skin
This research study aims to determine if there are differences in oxygen consumption between chronically sun exposed and less sun exposed skin.
- Trial name
- SMARTevans (NCT03311191)
- Testing
- Measurement of skin oxygenation and oxygen consumption
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Lymphedema, Breast Cancer
The Effect of Resistive Exercise on Forearm Blood Flow and Tissue Oxygenation Among Breast Cancer Survivors With or at Risk for Breast Cancer-related Lymphoedema (BCRL)
The purpose of the study is to evaluate the effect of resistive exercise on forearm blood flow and tissue oxygenation among breast cancer survivors with or at risk for breast cancer-related lymphoedema (BCRL).
- Trial name
- NCT02527889
- Testing
- Exercise training
- Where
- Hong Kong
- Volunteers
- 40 people
- Sponsor
- The Hong Kong Polytechnic University
Coronary Artery Disease (CAD)
Comparison of Upper and Lower Limb Maximal Exercise Capacities and Arterial Stiffness in Patients With CAD
Coronary artery disease (CAD) significantly increases mortality rates in both developed and developing countries. In this condition, the impairment of arterial blood circulation leads to insufficient blood supply to the…
- Trial name
- NCT07148518
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Gazi University
COVID-19, Extracorporeal Membrane Oxygenation Complication
Outcome of COVID-19 Patients After Extracorporeal Membrane Oxygenation for Acute Respiratory Distress Syndrome
This study aims to investigate outcomes and predictors of outcome after extracorporeal membrane oxygenation (ECMO) therapy for severe acute respiratory syndrome (ARDS) in COVID-19 patients.
- Conditions
- COVID-19, Extracorporeal Membrane Oxygenation Complication, Acute Respiratory Distress Syndrome
- Trial name
- NCT04383678
- Testing
- Extracorporeal membrane oxygenation
- Where
- 11 sites in Finland, France and 4 more
- Volunteers
- 132 people
- Sponsor
- Helsinki University Central Hospital
Hypoxemia, Gastrointestinal Endoscopy
THRIVE in Sedated Gastrointestinal Endoscopy
This prospective observational study aims to evaluate the effectiveness of Transnasal Humidified Rapid-Insufflation Ventilatory Exchange (THRIVE) compared to standard nasal cannula (SNC) oxygen supplementation in patients…
- Trial name
- NCT07487051
- Testing
- High-Flow Nasal Oxygen (THRIVE), Standard Nasal Cannula Oxygen
- Where
- Turkey (Türkiye)
- Volunteers
- 222 people
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Postoperative Pulmonary Complications (PPC)
Mechanical Power-Integrated Oxygenation Indices for Predicting Postoperative Pulmonary Complications After Major Abdominal Surgery
The goal of this prospective observational study is to determine whether novel oxygenation and oxygen saturation indices that incorporate total or dynamic mechanical power can predict postoperative pulmonary complications (PPCs)…
- Trial name
- NCT07788313
- Testing
- No Interventions
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Hadeer Yasser Abd El-aliem
Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism
Cerebral Microemboli in Venoarterial ECMO Patients
Extracorporeal membrane oxygenation (ECMO) is progressively used in critically ill patients with cardiac or respiratory failure as a bridging option for potential organ recovery.
- Conditions
- Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism, Cerebral Perfusion
- Trial name
- NCT02020759
- Testing
- Transcranial Doppler Ultrasound
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cerebral Oxygenation
The Influence of Anesthetic Technique on Cerebral Oxygenation During Spinal Surgery
Postural changes during anesthesia can lead to decreased cerebral blood flow and oxygenation, especially when moving from a supine to a prone position.
- Trial name
- NCT06325462
- Testing
- sensors of regional cerebral oxygen saturation (O3 regional oximeter, Masimo Corp, Irvine, CA) FDA Reg No. 3011353843
- Where
- Saudi Arabia
- Volunteers
- 54 people
- Sponsor
- Prince Sultan Military Medical City
Airway Obstruction
The Efficacy of Distal Pharyngeal Airway for Oxygenation During TEE
The purpose of this study is to investigate the effect of using the McMurray Enhanced Airway (MEA) which is a flexible extended-length distal pharyngeal airway on improving oxygen delivery compared to standard nasal cannula.
- Trial name
- NCT05974488
- Testing
- McMurray Enhanced Airway, Nasal Cannula
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Miami
Oedema
Does NMES Help Relieve Lower Limb Oedema and Improve Joint Mobility and Skin Tissue Oxygenation Levels?
Neuromuscular Electrical Stimulation (NMES) will be facilitated through the use of a stimulator, with the patient in a semi recumbent position, using UltraStim electrodes.
- Trial name
- NCT01936155
- Testing
- Custom-built, two-channel stimulator
- Where
- Ireland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National University of Ireland, Galway, Ireland
Pregnancy, Obesity
Advanced MRI for Uteroplacental Flow, Perfusion, Oxygenation & Inflammation
The purpose of the study is to develop advanced ultrasound (U/S) and Magnetic Resonance Imaging, known as MRI to study uteroplacental health.
- Conditions
- Pregnancy, Obesity, Preeclampsia
- Trial name
- NCT02791568
- Testing
- Ultrasound Scan, MRI Scan, Ferumoxytol
- Where
- 2 sites in United States
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Mechanical Power, Postoperative Pulmonary Complications (PPCs)
EIT vs Dynamic Compliance Guided PEEP Titration During Laparoscopic Gynecological Surgery
The goal of this randomized controlled clinical trial is to compare the pulmonary protective effects of two different positive end-expiratory pressure (PEEP) titrating methods in patients with non-injured lungs undergoing…
- Conditions
- Mechanical Power, Postoperative Pulmonary Complications (PPCs), Oxygenation
- Trial name
- TITRANT (NCT07170514)
- Testing
- EIT-guided PEEP titration, Cdyn-guided PEEP titration
- Where
- 3 sites in Hungary
- Volunteers
- 200 people
- Sponsor
- Pest County Flór Ferenc Hospital
Obstetrical Complication of Anesthesia
Effects of Intraoperative Oxygen Therapy on Oxygenation of Newborns Born Via Elective Cesarian Section
In this study the investigators examine the effects of intraoperative oxygen administration to the mother on certain enzyme functions of the newborn.
- Trial name
- NCT02804555
- Testing
- Oxygen
- Where
- Hungary
- Volunteers
- 107 people
- Sponsor
- Szeged University
Aerobic and Breathing Exercises in Pregnant Women
Blood Oxygenation and Exercises in Pregnant Women
To investigate the blood oxygenation response to aerobic and breathing exercises in pregnant women. Participants and methods: A total of forty pregnant women participated in the study who were at the beginning of 3rd trimester.
- Trial name
- exercises (NCT04077931)
- Testing
- exercises
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University