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Showing 1–24 of 91 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Pulse oximeter sensors Clear all
Recruiting Not applicable Interventional

Evaluation of Accuracy of the Owlet OSS 3.0 Sensor in the Neonatal Population

NCT06771206
View directory record Official record
Conditions
Pulse Oximeter Validation
Interventions
Owlet pulse oximeter neonatal accuracy validation
Device
Lead sponsor
Owlet Baby Care, Inc.
Industry
Eligibility
0 Days to 28 Days
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Birmingham, Alabama • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Noninvasive Hemoglobin Pulse Oximeter (Rainbow Resposable Adhesive Sensors)

NCT03124771
View directory record Official record
Conditions
Healthy
Interventions
Rainbow Resposable Adhesive Sensors
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 40 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Sep 22, 2026, 4:36 AM EDT
Completed No phase listed Observational

Performance of Pulse Oximeter Sensors in Neonates

NCT03870373
View directory record Official record
Conditions
Cardiac Surgery
Interventions
Pulse Oximeter
Device
Lead sponsor
Taiwan Aulisa Medical Devices Technologies, Inc.
Industry
Eligibility
0 Days to 1 Year
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 31, 2021 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Plethysmographic and Acoustic Respiration Rate Clinical Data Collection

NCT03038074
View directory record Official record
Conditions
Healthy
Interventions
Pulse Oximeter with respiration rate sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
Up to 5 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
National City, California
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Sep 22, 2026, 4:36 AM EDT
Completed No phase listed Interventional Results available

Correlation of Changes in PaO2 and ORi in Adult Patients

NCT03488238
View directory record Official record
Conditions
Hyperoxia
Interventions
ORi sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2021 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Hemoglobin Measurement for Various Rainbow Pulse Oximeter Sensors

NCT03124966
View directory record Official record
Conditions
Healthy
Interventions
Pulse Oximeter sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
2
States / cities
Irvine, California • Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SpO2 System Accuracy Testing With Different Sensors

NCT01613222
View directory record Official record
Conditions
Pulse Oximetry
Interventions
Pulse oximetry
Device
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years to 55 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Repeatability and Reproducibility of Oxygen Reserve Index (ORi)

NCT05636098
View directory record Official record
Conditions
Healthy
Interventions
Masimo Rainbow Sensors
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Noninvasive Hemoglobin Measurement (SpHb) Using Rainbow DCI Pulse Oximeter Sensor

NCT03124693
View directory record Official record
Conditions
Healthy, Surgery
Interventions
Rainbow DCI pulse oximeter sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Irvine, California • Loma Linda, California • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SpO2 Accuracy of Noninvasive Pulse Oximeter Sensor

NCT05141500
View directory record Official record
Conditions
Healthy, Hypoxia
Interventions
STRYKER SUSTAINABILITY SOLUTIONS PULSE OXIMETERS
Device
Lead sponsor
Stryker Sustainability Solutions
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Sep 22, 2026, 4:36 AM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Oxygen Reserve Index (ORi) Expanded Data Set Validation of INVSENSOR00029

NCT04079842
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00029
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Sep 22, 2026, 4:36 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Validation Study of Bioelectronics

NCT05397951
View directory record Official record
Conditions
Healthy, Health Behavior
Interventions
Multi-modality Noninvasive Biosensor, Oximeter, Portable Blood Pressure Monitor, Vicorder Pulse Wave Velocity Monitor
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of SpO2 for Noninvasive Pulse Oximeter Sensor (LNCS ADTX)

NCT03125018
View directory record Official record
Conditions
Healthy
Interventions
LNCS ADTX Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 40 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Noninvasive Pulse Oximeter Sensor (Rainbow DCI)

NCT03124823
View directory record Official record
Conditions
Healthy
Interventions
Rainbow DCI Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 45 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Sep 22, 2026, 4:36 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Neonatal Pulse Oximetry Disparities Due to Skin Pigmentation

NCT06063148
View directory record Official record
Conditions
Skin Pigment, Pulse Oximetry
Interventions
Enrolled Participant
Device
Lead sponsor
University of California, Davis
Other
Eligibility
Up to 10 Days
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Sacramento, California • Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Noninvasive Pulse Oximeter Measurement of Hemoglobin for Rainbow DCI Sensor

NCT03124901
View directory record Official record
Conditions
Surgery, Healthy
Interventions
DCI pulse oximeter sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
2
States / cities
Irvine, California • Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Methemoglobin Measurement of Various Rainbow Pulse Oximeter Sensors

NCT03124836
View directory record Official record
Conditions
Healthy
Interventions
Pulse Oximeter Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SpO2 Validation of Noninvasive Red Diamond Disposable Pulse Oximeter Sensor

NCT03124602
View directory record Official record
Conditions
Healthy
Interventions
Red Diamond Disposable Pulse Oximeter Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Sep 22, 2026, 4:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Accuracy of Owlet Smart Sock Sensor 3rd Generation With Profound Hypoxia

NCT04446247
View directory record Official record
Conditions
Hypoxia
Interventions
Owlet Smart Sock Sensor 3rd Generation
Diagnostic Test
Lead sponsor
Owlet Baby Care, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 22, 2026, 4:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

SpO2 Verification Study - Philips Nasal Alar With Nellcor OxiMax SpO2 Board (453564624031)

NCT07680530
View directory record Official record
Conditions
Pulse Oximetry
Interventions
Evaluation of Oxygen Sensors
Other
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years to 50 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 22, 2026, 4:36 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

SpO2 Accuracy in Children

NCT07168798
View directory record Official record
Conditions
Hypoxemia
Interventions
Pulse oximeter
Device
Lead sponsor
Nihon Kohden
Industry
Eligibility
0 Days to 12 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hemodilution Validation of INVSENSOR00026

NCT03677375
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00026
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated May 19, 2019 · Synced Sep 22, 2026, 4:36 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Philips FAST SpO2 Technology With Masimo Sensors for SpO2 Monitoring in the Neonatal, Infant, and Pediatric Populations

NCT07223177
View directory record Official record
Conditions
SpO2
Interventions
Masimo Sensor (RD SET and/or LNCS) connected to Philips Monitor using Philips FAST SpO2 Algorithm
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
0 Years to 21 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Modesto, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 22, 2026, 4:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nonin 4 Wavelength Cerebral Oximeter Study

NCT01762722
View directory record Official record
Conditions
Healthy
Interventions
Reduction of inspired oxygen
Device
Lead sponsor
Duke University
Other
Eligibility
21 Years to 35 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 15, 2013 · Synced Sep 22, 2026, 4:36 AM EDT