Clinical trials: PULSE OXIMETRY
Critical Illness, Low Peripheral Perfusion
Local Warming to Improve Pulse Oximetry Accuracy in Critically Ill Patients
Pulse oximeters are widely used in intensive care to continuously estimate the oxygen level in the blood. However, pulse oximeter measurements may be less accurate when blood flow to the fingers is poor, which is common in…
- Conditions
- Critical Illness, Low Peripheral Perfusion, Pulse Oximetry Accuracy
- Trial name
- PULSEWARM (NCT07792304)
- Testing
- Protocolized Local Warming
- Where
- 4 sites in Sweden
- Volunteers
- 240 people
- Sponsor
- Vastra Gotaland Region
Pulse Oximetry
SpO2 Verification Study - Philips Nasal Alar With Nellcor OxiMax SpO2 Board (453564624031)
The primary purpose of the clinical investigation is to verify the SpO2 accuracy of the Philips AlarX5 SpO2 sensor with Nellcor OxiMax SpO2 Board.
- Trial name
- NCT07680530
- Testing
- Evaluation of Oxygen Sensors
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
Pulse Oximetry
NEXT GEN - PHILIPS OPTIMUS
The purpose of this clinical study is to validate the SpO2 accuracy performance of the sponsor's SpO2 sensors over the range of 70-100% SaO2 during non-motion conditions assessed by CO-Oximetry.
- Trial name
- NCT07521735
- Testing
- Philips MR400 Pro MRI Patient Monitor
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
Skin Pigment, Pulse Oximetry
Neonatal Pulse Oximetry Disparities Due to Skin Pigmentation
The goal of this clinical trial is to determine if pulse oximeters show an SaO2-SpO2 discrepancy that correlates with skin pigmentation such that pulse oximetry will overestimate oxygenation in newborns with darker skin.
- Trial name
- Neo-PODS (NCT06063148)
- Testing
- Enrolled Participant
- Where
- 2 sites in United States
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Pulse Oximetry, Oxygen Measurements, SpO2
SpO2 Validation Study-Philips Optimus
Validation study to validate the SpO2 accuracy performance of the Sponsor's SpO2 sensors over the range of 70-100% SaO2 during non-motion conditions assessed by CO-Oximetry
- Trial name
- NCT07215429
- Testing
- No intervention
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
PULSE OXIMETRY
SPO2 VALIDATION STUDY - PHILIPS FAST 2025
Clinical investigation is to validate the SpO2 accuracy of the M1133AX5, M1133AX6, and AlarX4 (nasal ala application) SpO2 sensors under test with the Philips FAST Pulse Oximetry technology.
- Trial name
- NCT07221526
- Testing
- NO INTERVENTION
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
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
Pulse Oximetry
SpO2 Validation Study - Philips FAST 2024
Validation study to compare the accuracy of non-invasive Philips SpO2 sensors in detecting blood oxygen levels compared to invasive methods requiring a blood draw and lab analysis.
- Trial name
- FAST 2024 (NCT06484452)
- Testing
- No Intervention
- Where
- United States
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
Pulse Oximetry
Mobile Biosensor for Measuring Vital Signs in Healthcare and Home Settings
This study will record vital signs (heart rate and blood oxygen levels) using a new cell phone integrated biosensor and compare it to routine measurements carried out in the clinics and hospital at UCSD.
- Trial name
- NCT04233827
- Where
- United States
- Volunteers
- 361 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Pulse Oximetry
PULSE OXIMETRY Performance Test for a Software Medical Device 'Vitacam'
This clinical investigation aims to collect data for algorithm development and testing of Vitacam as well as to later validate the system using a simultaneously collected, but segregated, hold-out validation dataset.
- Trial name
- NCT06912516
- Testing
- Controlled desaturation
- Where
- Finland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Evondos Oy
Hypoxemia, Pulse Oximetry
Pulse Oximetry Errors in Hospitalized Patients Across Varying Skin Pigmentation
This is a prospective observational study designed to quantify and understand errors in pulse oximetry in hospitalized patients in relation to their skin pigmentation.
- Conditions
- Hypoxemia, Pulse Oximetry, Skin Pigment
- Trial name
- EquiOx (NCT05554510)
- Testing
- Observational
- Where
- United States
- Volunteers
- 757 people
- Sponsor
- University of California, San Francisco
Pulse Oximetry
SpO2 Accuracy In Vivo Testing for Neonates & Infants
The purpose of this clinical study is to validate the oxygen saturation (SpO2) accuracy of various pulse oximetry systems and sensors (new designs and/or reprocessed) during non-motion conditions as compared to arterial blood…
- Trial name
- NCT03843489
- Testing
- MEDLINE RENEWAL PULSE OXIMETRY SENSORS, Reference CO-oximetry sensor
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medline Industries
Obstructive Sleep Apnea, Polysomnography
Screening Moderate to Severe Obstructive Sleep Apnea With Wearable Device
The goal of this study is to find the best method to use Wellue O2 ring to screen for moderate to severe obstructive sleep apnea.
- Conditions
- Obstructive Sleep Apnea, Polysomnography, Pulse Oximetry
- Trial name
- NCT06454318
- Testing
- Wellue O2 ring
- Where
- Thailand
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Thammasat University Hospital
Generalised Melanin Pigmentation, Pulse Oximetry
Oxygen Saturations Across Tones of Skin
Pulse oximetry, or SpO2, is a vital sign used across healthcare systems to gauge how much oxygen blood is carrying as a percentage of the maximum it could carry.
- Trial name
- O2SATS (NCT06298422)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of California, San Diego
Pulse Oximetry
Pulse Oximetry and Skin Pigmentation - Peds
The investigators' study aims to study how melanin index (mx) affects the deviation between SpO2 and SaO2, which becomes generally greater as hypoxia increases.
- Trial name
- NCT05185427
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- University of Minnesota
Pulse Oximetry, Disparities
Beyond Race: Objectively Assessed Skin Color and Its Association With Pulse Oximeter Bias in Critically Ill Infants
The overall objective of this proposal is to quantify the bias in pulse oximeter reported oxygen saturation (SpO2) by evaluating its measures compared to the gold standard blood gas measured arterial oxygen saturation (SaO2)…
- Conditions
- Pulse Oximetry, Disparities, Infants
- Trial name
- NCT05994417
- Volunteers
- 200 people
- Sponsor
- Arkansas Children's Hospital Research Institute
Skin Types, Pulse Oximetry
Skin Tone Measurement Method Investigation for Pulse Oximetry
The primary objective is to gather missing information in order to form a well-founded recommendation on which is the preferred skin pigmentation measurement (PPM) methods in the context of pulse-oximetry.
- Trial name
- NCT05657665
- Testing
- Observational measurements of skin tone
- Where
- Netherlands
- Volunteers
- 12 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Hypoxia, Pulse Oximetry
SpO2 Comparison Between Commercial Smartwatch and Medical-grade Pulse Oximeter During Hypoxia
The aim of the project is to experimentally compare SpO2 measured on a wrist by commercial Smartwach and on a finger measured by a medical-grade pulse oximeter in healthy humans during gradual desaturation in the range of 60-100%…
- Trial name
- HYPOWATCH (NCT05657288)
- Testing
- Breathing mixtures of O2 and N2 and monitoring SpO2 on finger and left wrist
- Where
- Czechia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Czech Technical University in Prague
Hypoxia, Pulse Oximetry
SpO2 Difference Between Fingers of the Hand During Sequential Desaturation and Step Resaturation
The aim of the project is to experimentally compare the fingers of the hand in terms of measured concentrations of peripheral blood oxygen saturation (SpO2) in healthy humans during gradual desaturation in the range of 60-100%…
- Conditions
- Hypoxia, Pulse Oximetry, SpO2
- Trial name
- StatDynSpO2 (NCT05681637)
- Testing
- Breathing mixtures of O2 and N2 and monitoring SpO2 on each finger
- Where
- Czechia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Czech Technical University in Prague
Pulse Oximetry, Free and Open Source
Calibration and Validation of High Quality Low-Cost 3D Printed Pulse Oximeter
Pulse oximetry is a vital tool in the rapid and non-invasive assessment of emergency patients, providing a continuous estimate of hemoglobin saturation in arterial blood.
- Trial name
- NCT02846974
- Testing
- Pulse oximeter
- Where
- Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's