Clinical trials: Blood Oxygen Saturation Level
Diabetic Foot Ulcer
Low Level Laser Therapy and Expression of VEGF, NO, VEGFR-2, HIF-1α in Diabetic Foot Ulcers
The purpose of this study is to examine the changes of factors including Vascular Endothelial Growth Factor(VEGF), VEGFReceptor-2, Nitric Oxide and hypoxia-inducible factor-1α (HIF-1α), measurements of oxygen saturation in…
- Trial name
- NCT02452086
- Testing
- Low Level Laser(Ga-As)
- Where
- Iran
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Tarbiat Modarres University
Respiratory Depression, Sedation
Incidence OIRD Medical and Trauma Patients
The primary objective of this prospective, blinded observational study is to correlate assessment of sedation and respiratory status with capnography and pulse oximetry monitoring in hospitalized adult medical and trauma patients…
- Trial name
- NCT03948880
- Where
- United States
- Volunteers
- 101 people
- Sponsor
- Community Health System
Cerebral Perfusion
Comparative Analysis of Cerebral Oximetry and Mean Arterial Pressures at the Cerebral Level in the Beach Chair Position
The purpose of this study is to compare the changes measured by Somanetics Invos cerebral oximeter to the mean arterial pressure at brain level in patients having elective shoulder replacement surgery.
- Trial name
- NCT01645982
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Paul Papagni
Blood Oxygen Saturation Level, Heart Rate
The Camera Oximeter: A Calibration Study
Pulse oximetry is a standard non-invasive method of measuring blood oxygen saturation (SpO2). In developing countries, pulse oximeters are rare because of expense and electricity requirements.
- Trial name
- NCT01732016
- Testing
- Normobaric hypoxia chamber
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Near-infrared Spectroscopy, Transition, Caesarean Section
Cerebral Oximetry in Newborns - Comparing INVOS 5100c and OxyPrem vs. 1.2
Regional tissue oxygenation (cStO2) can be monitored by near infrared spectroscopy. The commercial device INVOS 5100 (COVIDIEN, Mansfield, MA, USA) and the prototype OxyPrem vs.
- Trial name
- NCT01771601
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Accuracy of Pulse Oximetry Across Skin Pigmentation Levels
The Impact of Skin Tone on Pulse Oximeter Accuracy
Pulse oximeters are widely used in hospitals to estimate blood oxygen levels using a sensor placed on the skin. Recent studies suggest that pulse oximeter readings may be less accurate in individuals with darker skin tones, which…
- Trial name
- NCT07415187
- Testing
- There is no intervention
- Where
- United States
- Volunteers
- 194 people
- Sponsor
- Rush University Medical Center
Shock
PICU Admission Lactate and Central Venous Oxymetry Study
Observational multicentre cohort study. Children admitted to a Dutch PICU are studied for lactate levels and ScvO2. Children instrumented with arterial and central venous catheters are included within the first 12 hours after…
- Trial name
- PALVOS (NCT01696175)
- Where
- Netherlands
- Volunteers
- 50 people
- Sponsor
- Radboud University Medical Center
Near Infrared Spectroscopy
Cerebral Oximetry in Newborns - Comparing INVOS 5100 and FORE-SIGHT Cerebral Oximeters
Regional tissue oxygenation (rStO2) can be monitored by near infrared spectroscopy. The commercial devices FORE-SIGHT (CASMED) and INVOS (COVIDIEN) will be used simultaneously to test for their relative sensitivity for low oxygen…
- Trial name
- NCT01665287
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Cerebral Hypoxia, Carotid Stenosis
The Effect of Hypoxic and Normoxic Cerebral Oximetry Levels on Cognitive Functions After Carotid Endarterectomy
In this study, we investigated the effect of the capacity to cope with oxidative stress (oxidative stress response during and after clamping) in individuals with cerebral oximetry level between 40- 60 % and above 60 % and their…
- Conditions
- Cerebral Hypoxia, Carotid Stenosis, Cognitive Dysfunction
- Trial name
- NCT05652426
- Where
- Turkey (Türkiye)
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Duzce University
Respiratory Disease, Asthma in Children
Utility of Continuous Pulse Oximetry for Pediatric Patients With Stable Respiratory Illness
This is a randomized, prospective study to determine if there is a difference in hospital length of stay between patients receiving continuous hardwire cardiorespiratory monitoring and those receiving intermittent vital signs…
- Conditions
- Respiratory Disease, Asthma in Children, Pneumonia in Children, Bronchiolitis Acute
- Trial name
- NCT04407806
- Testing
- Continous Pulse oximeter, Intermittent Pulse oximeter
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Corewell Health East
Desaturation of Blood
Clinical Study of Peripheral Capillary Oxygen Saturation (SpO2): Vital Signs Patch (VSP)
A clinical study designed to determine the accuracy of the peripheral capillary oxygen saturation (SpO2) function of the Vital Signs Patch (VSP) device for measuring blood saturation level.
- Trial name
- NCT01899911
- Testing
- Vital Signs Patch (VSP)
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- LifeWatch Services, Inc.
Infant, Premature, Diseases, Bronchopulmonary Dysplasia
Appropriate Oxygen Levels for Extremely Preterm Infants: a Prospective Meta-analysis
The primary question to be addressed by this study is: compared with a functional oxygen saturation level (SpO2) of 91-95%, does targeting SpO2 85-89% in extremely preterm infants from birth or soon after, result in a difference…
- Conditions
- Infant, Premature, Diseases, Bronchopulmonary Dysplasia, Retinopathy of Prematurity, Infant, Newborn, Diseases
- Trial name
- NeOProM (NCT01124331)
- Testing
- Higher oxygen saturation target range (91%-95%), Lower oxygen saturation (85%-89%)
- Where
- 9 sites in Australia
- Volunteers
- 4,965 people
- Sponsor
- University of Sydney
Anesthesia
Correlation of Non Invasive Hemoglobin Measurement With Laboratory Hemoglobin Measurement in Living Liver Donors
Pulse CO-Oximetry (Masimo Corp, Irvine, CA, USA) is a method that allows non-invasive continuous hemoglobin (Hb) measurement. This technology measures continuous Hb with a multi-wavelength spectrophotometric fingertip sensor.
- Trial name
- NCT04664777
- Testing
- Masimo Model RDS7A
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- Inonu University
Hypoxemia, Neonatal Sepsis
Infant Pulse Oximetry in Pakistan Study
Hypoxemia is an abnormally low concentration of oxygen in the blood, and is an important sign of cardio-respiratory compromise in acutely ill patients.
- Conditions
- Hypoxemia, Neonatal Sepsis, Pneumonia
- Trial name
- iPOP (NCT01676610)
- Where
- 2 sites in Canada, Pakistan
- Volunteers
- 3,149 people
- Sponsor
- The Hospital for Sick Children
Blood Oxygen Saturation Level, Heart Rate
Calibration and Evaluation of an Audio Pulse Oximeter Sensor (AudioOx) at Ascent and Descent From Simulated Altitude
Pulse oximetry is a standard non-invasive method of measuring blood oxygen saturation (SpO2). In developing countries, pulse oximeters are rare because of expense and electricity requirements.
- Trial name
- NCT01732029
- Testing
- Normobaric hypoxia chamber
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Dental Anxiety
Modification of Blood Pressure Levels and Oxygen Saturation in Patients Undergoing Conscious Sedation
The objective is to compare the changes produced in cardiological and respiratory parameters in three groups of patients undergoing oral surgery.
- Trial name
- NCT03789942
- Testing
- Oral surgery
- Where
- Spain
- Volunteers
- 90 people
- Sponsor
- Clinica Luis Ortiz
Pressure Injury, Intensive Care Unit (ICU)
Arterial Blood Gas Levels, Oxygen Saturation, and Pressure Injury Risk in ICU Patients
The purpose of this study is to examine the relationship between arterial blood gas (ABG) parameters and oxygen saturation (SpO₂) levels and the risk of pressure injury development in patients hospitalized in intensive care…
- Trial name
- NCT07691710
- Where
- Turkey (Türkiye)
- Volunteers
- 122 people
- Sponsor
- Istanbul University
Respiratory Depression, Sedation
Incidence of Opioid-Induced Respiratory Depression in Medical and Trauma Patients
The primary objective of this prospective, blinded observational study is to correlate assessment of sedation and respiratory status with capnography and pulse oximetry monitoring in hospitalized adult medical and trauma patients…
- Trial name
- NCT03647696
- Sponsor
- Poudre Valley Health System
Sleep Disordered Breathing
Oxygen Monitoring of Patients After Surgery on the Hospital General Care Floor
The pain medication given after major surgery may cause some patients to stop breathing for periods of time especially at night time. An oxygen monitor may reflect this abnormal breathing pattern.
- Trial name
- NCT01082575
- Testing
- Oxygen Monitoring
- Where
- 3 sites in United States
- Volunteers
- 100 people
- Sponsor
- Medtronic - MITG
Neurological Outcome
Non-invasive Measurement of Regional Intracerebral Tissue Oxygenation in Elective Cardiac Surgeries
Patients after cardiac surgical operations often exhibit neuropsychological complications. In particular, the post-operative delirium is associated with a significantly increased morbidity and mortality.
- Trial name
- CSINVOS (NCT01412619)
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- RWTH Aachen University