Clinical trials: 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
Oximetry
Accuracy of ScanWatch Pulse Oximeter With Profound Hypoxia
Performance testing of pulse oximeters. The protocol involves brief stable arterial oxygen desaturation in healthy volunteers and sampling arterial blood when a stable level of hypoxia has been attained.
- Trial name
- NCT04380389
- Testing
- hypoxia
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Withings
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
Brachial Plexus Block, Oximetry
Assessment of the C8 Dermatomal Block with Photoplethysmographic Amplitude After Interscalene Brachial Plexus Block
The goal of this clinical trial is to investigate the effectiveness of photoplethysmographic amplitude in assessing the extent of anesthesia in the 8th cervical dermatome in patients undergoing interscalene brachial plexus block…
- Trial name
- NCT06015204
- Testing
- Interscalene brachial plexus block targeting the C5-to-C6 nerve roots, Interscalene brachial plexus block targeting the C5-to-C8 nerve roots
- Where
- South Korea
- Volunteers
- 98 people
- Sponsor
- JongHae Kim
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
Oximetry
The Accuracy of Smartphone Pulse Oximetry in Patients Visiting an Outpatient Pulmonary Function Lab for a 6-Minute Walk Test
The primary aim of this research is to determine the accuracy of smartphone pulse oximeters in detecting blood oxygen saturations, episodes of desaturations, and heart rate by comparing results to a Masimo© hospital-grade pulse…
- Trial name
- NCT03534271
- Testing
- iPhone with Kenek Edge and Samsung S8
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Rush University Medical Center
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