Clinical trials: Oxygen Saturation
Oxidative Stress
Effects of Minimal and High Flow Anesthesia on Thiol Disulfide Balance and StO2 in Hypotensive Anesthesia Applications
The effects of Minimal Flow Anesthesia (0.4 l / min) and High Flow Anaesthesia (2 l / min) on tissue oxygen saturation (St02) and thiol / disulfide balance in hypotensive anesthesia operations will be investigated.
- Trial name
- NCT03563833
- Testing
- Minimal Flow Anesthesia, High Flow Anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Peripheral Arterial Disease, Subarachnoid Block
Effect of Subarachnoid Block and Femoropopliteal Block to Limb Perfusion in PAD Patients
This pilot study investigates the effects of femoropopliteal and subarachnoid nerve blocks on tissue oxygen saturation (StO2) in patients with Peripheral Arterial Disease (PAD) during lower limb surgeries.
- Conditions
- Peripheral Arterial Disease, Subarachnoid Block, Femoropopliteal Block, Tissue Oxygen Saturation
- Trial name
- NCT06702202
- Testing
- Mixture of local anesthetics, 0.5% hyperbaric bupivacaine
- Where
- Indonesia
- Volunteers
- 16 people
- Sponsor
- Universitas Indonesia
Anemia
Effect of Arterial Oxygen Partial Pressure on Mixed Venous Oxygen Saturation
Mixed venous oxygen saturation is known to reflect oxygen delivery and, thus, is frequently monitored in patients undergoing cardiac surgery.
- Trial name
- NCT04144205
- Testing
- Change of the fraction of inspired oxygen
- Where
- South Korea
- Volunteers
- 40 people
- Sponsor
- Seoul National University Hospital
Type 1 Diabetes Mellitus
Cardiopulmonary Fitness, Lung Function, Muscular Oxygen Saturation, and Quality of Life in T1DM
The purpose of this study is to compare the differences of 1. cardiopulmonary fitness 2. lung function 3. muscular oxygen saturation 4. quality of life between type 1 diabetes mellitus and healthy adults.
- Trial name
- NCT01727661
- Testing
- exercise testing with near-infrared spectroscopy, lung function testing, quality of life
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Exercise Training, Apnea
Breathing Protocol in Breath-hold Divers
The aim of this randomized controlled trial study was to assess the effects of an 4-week exercise program on the recovery capacity after a voluntary maximal apnea.
- Conditions
- Exercise Training, Apnea, Breathholding, Breathing Exercises
- Trial name
- NCT04366414
- Testing
- hook breathing removing nose-clip, usual breathing (UB)
- Where
- Spain
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Centro Universitario La Salle
Oxygen Saturation
A Clinical Trial to Verify the Accuracy of Seers Technology's Pulse Oximeter (mobiCARE +Pulse, MP100W) in Healthy Volunteers
It is important to evaluate the accuracy of the pulse oximeter, which is commonly used in clinical practice. The US FDA only allows the use of devices that meet the ISO 80601-2-61:2017 standard in the United States.
- Trial name
- NCT05895682
- Testing
- mobiCARE +Pulse (MP100W)
- Where
- South Korea
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Seers Technology Co., Ltd.
Apnea+Hypopnea, Tracheal Dilatation
Tracheal Dilatation in Pediatric Patients With Acquired Tracheal Stenosis, and the Effects of Apneic Oxygenation
The study presents an alternative method of tracheal dilatation in pediatric patients with acquired tracheal stenosis. Dilatation is performed by the use of balloon catheter connected with manometer, that is bronchoscopic guided…
- Conditions
- Apnea+Hypopnea, Tracheal Dilatation, Igel, Tracheal Stenosis
- Trial name
- NCT05028023
- Testing
- Apneic oxygenation - supplemental high flow oxygen administration by an apneic way
- Where
- Greece
- Volunteers
- 5 people
- Sponsor
- Aristotle University Of Thessaloniki
Anesthesia
The Changes of Tissue Oxygen Saturation Under Spinal Anesthesia
Neuraxial anesthesia affords a less interventional way to desensitization of the lower body for surgical procedures. After introduction of neuraxial anesthesia, vasodilatation of body part below the anesthetic level is…
- Trial name
- NCT01377259
- Testing
- tissue oxygen saturation, spinal anesthesia
- Where
- Taiwan
- Volunteers
- 100 people
- Sponsor
- National Taiwan University Hospital
Mortality in Intensive Care Units
Is the PaO₂/PaCO₂ Ratio Associated With ICU Mortality Independent of Oxygen Saturation and Mean Arterial Pressure?
The goal of this observational study is to learn about the Association of the PaO₂/PaCO₂ Ratio with ICU Mortality Independent of Oxygen Saturation and Mean Arterial Pressure
- Trial name
- RATIO-MIMIC (NCT07301359)
- Volunteers
- 1,776 people
- Sponsor
- Tanta University
Thoracic Surgery, Epidural Anesthesia
The Effect of Regional Anesthesia Techniques on Brain Tissue Oxygenation in Thoracic Surgery
Today, it is preferred that the lung with pathology for thorax surgery is not under ventilation during operation in terms of reliability and ease of operation.
- Conditions
- Thoracic Surgery, Epidural Anesthesia, Cerebral Oxygen Saturation
- Trial name
- NCT04373174
- Testing
- Regional oximetry probe, Thoracic Epidural block
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Validation of Vital Signs Measured by a Consumer-grade Smartwatch
Comparing the Garmin Venu 3 / Garmin Venu 4 for Non-Invasive Vital Sign Monitoring to a Hospital-Grade Monitor
This clinical trial evaluates the accuracy of the Garmin Venu 3 / Garmin Venu 4 smartwatch in measuring vital signs (heart rate, respiratory rate, SpO₂) compared to the clinically validated Philips IntelliVue X2.
- Trial name
- GARMIN (NCT07360678)
- Testing
- Garmin Venu 3 or Garmin Venu 4 + Philips Intellivue X2, Smartwatch rating scale questionnaire
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- Ziekenhuis Oost-Limburg
Heart Defects, Congenital
Mixed Venous Oxygen Saturation From Central Venous Line, Venous Side of Heart Lung Machine and the Pulmonary Artery
This study was designed to examine if venous saturations from the central venous line and from the venous side of the heart lung machine are interchangeable or not with mixed venous saturation from the pulmonary artery in…
- Trial name
- NCT02498626
- Testing
- venous saturations
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Assiut University
Sleep-related Respiratory Disturbance
Effects of Mild Hypobaric Hypoxia on Oxygen Saturation During Sleep
Ascent to altitude lowers oxygen saturation. In addition, sleep lowers oxygen saturation at any altitude. In a prior study, we observed that sleep at 8000 feet resulted in pronounced reduction in oxygen saturation, but did not…
- Trial name
- NCT00659009
- Testing
- Reduced barometric pressure, Sea level equivalent barometric pressure
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- The Boeing Company
Elective Off-pump Coronary Artery Bypass Grafting
Relation Between Mixed Venous Oxygen Saturation and Cerebral Oxygen Saturation Measured by Absolute and Relative Near-infrared Spectroscopy During Off-pump Coronary Artery Bypass Grafting.
In this clinical study the investigators compared mixed venous oxygen saturation (SmvO2) with relative and absolute cerebral oxygen saturation (rScO2) measurements.
- Trial name
- NCT01673841
- Testing
- Relative and absolute cerebral oxygen saturation (rScO2) measurements.
- Where
- Belgium
- Volunteers
- 42 people
- Sponsor
- University Hospital, Ghent
Blood Pressure, Heart Rate
Validation of a Smartwatch for Blood Pressure Monitoring
Accurate measurement of blood pressure is essential for the assessment of cardiovascular health and the prevention of cardiovascular disease.
- Conditions
- Blood Pressure, Heart Rate, Oxygen Saturation
- Trial name
- SmartBP (NCT06627920)
- Testing
- Use of the KC08 smartwatch, Beurer PO30 and Omron M7 BP monitor.
- Where
- Spain
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- European University Miguel de Cervantes
Hypertension, Hypoxia
The VISION-Acute Study
AIM: We propose an innovative approach using Lifelight® smart technology that will enable the continued provision of high level patient care at the same time as reducing pressure on nursing and equipment resources.
- Conditions
- Hypertension, Hypoxia, Hypotension
- Trial name
- NCT04589923
- Testing
- Lifelight® Data Collect Blood Pressure Group, Lifelight® Data Collect Oxygen Saturation Group
- Where
- United Kingdom
- Volunteers
- 127 people
- Sponsor
- Xim Limited
Anesthesia
Mannitol Improves Cerebral Oxygen Saturation
Decreased cerebral oxygen saturation (rSO2) was reported to occur during insufflation for laparoscopic procedures due to increased Intracranial pressure (ICP) with resultant decrease in cerebral perfusion pressure.
- Trial name
- NCT02091180
- Testing
- Mannitol, Control
- Where
- 2 sites in Saudi Arabia
- Volunteers
- 40 people
- Sponsor
- Imam Abdulrahman Bin Faisal University
Ischemic Heart Disease, Valvular Heart Disease
Vigileo FloTrac vs Pulmonary Artery Catheter
To study the role of Vigileo monitor using the FloTrac sensor to measure cardiac output using the pulse contour analysis as well as central venous oxygen saturation monitoring as a guide for tissue perfusion.
- Trial name
- NCT00641290
- Testing
- Vigileo FloTrac Sensor
- Where
- Malaysia
- Volunteers
- 60 people
- Sponsor
- Hospital Sultanah Aminah Johor Bahru
Infant, Newborn, Diseases, Other Preterm Infants
Surfactant Positive Airway Pressure and Pulse Oximetry Trial
This study compared the use of continuous positive airway pressure initiated at birth with the early administration of surfactant administered through a tube in the windpipe within 1 hour of birth for premature infants born at 24…
- Conditions
- Infant, Newborn, Diseases, Other Preterm Infants, Infant, Small for Gestational Age, Premature Birth
- Trial name
- SUPPORT (NCT00233324)
- Testing
- Surfactant, Continuous Positive Airway Pressure (CPAP), Supplemental oxygen with target saturation of 85 to 89%
- Where
- 22 sites in United States
- Volunteers
- 1,316 people
- Sponsor
- NICHD Neonatal Research Network
Chronic Wounds, Obliterating Arteriopathy of the Lower Limbs
Clinical Evaluation of an Innovative Non-contact Optical Device for Skin Oxygenation Imaging
According to international consensus, information on the level of skin oxygenation is necessary for the diagnostic management of chronic wounds.
- Trial name
- IMOXY (NCT05187676)
- Testing
- Oxygen saturation measurement using the IPAM device, Transcutaneous oxygen partial pressure (TcPO2) using the PeriFlux6000 device
- Where
- France
- Volunteers
- 70 people
- Sponsor
- Central Hospital, Nancy, France