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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Pulse Oximeter sensor Clear all
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 19, 2026, 8:57 PM 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 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of SpO2 for Noninvasive Pulse Oximeter Sensor (RD DCI)

NCT03124797
View directory record Official record
Conditions
Healthy
Interventions
RD DCI Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rainbow R2-25 vs. R1-25 SpHb Sub-Range Performance Equivalence

NCT03134326
View directory record Official record
Conditions
Healthy
Interventions
R1-25 and R2-25 Pulse Oximeter Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Results available

Minimally Invasive Cardiac Output Monitoring Device

NCT01675063
View directory record Official record
Conditions
Cardiac Event
Interventions
Retia Non-Invasive Sensors
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 7, 2017 · Synced Sep 19, 2026, 8:57 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Pleth Variability Index (PVI) to Predict Fluid Responsiveness

NCT03120910
View directory record Official record
Conditions
Anesthesia
Interventions
Pulse CO-Oximeter Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced Sep 19, 2026, 8:57 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

SpO2 Validation Study-Philips Optimus

NCT07215429
View directory record Official record
Conditions
Pulse Oximetry, Oxygen Measurements, SpO2
Interventions
No intervention
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Sensifree's Alpha Sensor Signal Morphology Compared to Arterial Line and PPG Signal Morphologies

NCT04100668
View directory record Official record
Conditions
Blood Pressure Measurement
Interventions
Sensifree's Alpha sensor, Arrow® arterial catheterization kit (Teleflex), GE Datex-Ohmeda Oxy-F Finger Clip Pulse Oximeter Sensor
Device
Lead sponsor
Sensifree Ltd.
Industry
Eligibility
20 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Sep 19, 2026, 8:57 PM 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 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sensor Off Study Using a Nellcor USB Pulse Oximetry Monitor Interface Cable

NCT02265783
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Nellcor USB Pulse Oximeter Monitor Interface Cable
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 30, 2017 · Synced Sep 19, 2026, 8:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

SpO2 Accuracy Low Saturation Validation of the OxySoftN Sensor

NCT04811963
View directory record Official record
Conditions
Hypoxia, Desaturation of Blood
Interventions
Non-Invasive Controlled Hypoxia
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Noninvasive Pulse Oximeter Sensor (LNCS DBI)

NCT03124979
View directory record Official record
Conditions
Healthy
Interventions
LNCS DBI Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 40 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Sep 19, 2026, 8:57 PM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Rad-67 Repeatability and Reproducibility

NCT04196907
View directory record Official record
Conditions
Healthy
Interventions
Rad-67 Pulse CO-Oximeter and DCI Mini sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Non-Invasive Hemoglobin in Trauma Patients

NCT03123328
View directory record Official record
Conditions
Trauma
Interventions
Radical-7 Pulse CO-Oximeter and sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
16 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Sep 19, 2026, 8:57 PM 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 19, 2026, 8:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of MABOS for Improved Pulse Oximeter Accuracy in Patients of Color

NCT05995613
View directory record Official record
Conditions
Oxygen Saturation
Interventions
MABOS, Nonin PureSat
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SpO2 Accuracy of Noninvasive Disposable Pulse Oximeter Sensor

NCT05245526
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
2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2023 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Results available

Neonatal Pulse Oximetry Sensor Study

NCT05250102
View directory record Official record
Conditions
Premature Birth
Interventions
Pulse oximeter sensors
Device
Lead sponsor
Medline Industries
Industry
Eligibility
1 Day to 28 Days
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Los Angeles, California • Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Sep 19, 2026, 8:57 PM EDT
Completed No phase listed Observational

Non-invasive Point-Of-Care Hemoglobin Testing In An Obstetric Population

NCT06521840
View directory record Official record
Conditions
Pregnancy Anemia
Interventions
Masimo RAD 67
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Sep 19, 2026, 8:57 PM 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 19, 2026, 8:57 PM 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 19, 2026, 8:57 PM EDT
Completed No phase listed Observational

Data Collection of Arterial Line Waveform and BP Values

NCT04510753
View directory record Official record
Conditions
Blood Pressure Measurement
Interventions
Arterial catheterization kit, GE Datex-Ohmeda Finger Clip Pulse Oximeter Sensor, NIBP Cuff (GE Healthcare)
Device
Lead sponsor
Sensifree Ltd.
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Sep 19, 2026, 8:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Accuracy of the Dormotech VLAB During Stable Hypoxia Plateaus

NCT06516809
View directory record Official record
Conditions
Healthy
Interventions
DormoTech Vlab SpO2 sensor
Device
Lead sponsor
Dormotech Medical
Industry
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced Sep 19, 2026, 8:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Desaturation Validation of INVSENSOR00012

NCT03435224
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00012
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 19, 2026, 8:57 PM EDT