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ClinicalTrials.gov public records Last synced Oct 30, 2026, 5:58 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–9 of 9 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: ORi sensor Clear all
Completed No phase listed Interventional Accepts healthy volunteers Results available

Oxygen Reserve Index (ORi) Expanded Data Set Validation of INVSENSOR00025

NCT04079816
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00025
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 19, 2022 · Synced Oct 30, 2026, 5:58 PM 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 20, 2021 · Synced Oct 30, 2026, 5:58 PM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Oxygen Reserve Index (ORi) Validation of INVSENSOR00025

NCT03628898
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00025
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2021 · Synced Oct 30, 2026, 5:58 PM EDT
Terminated No phase listed Interventional Accepts healthy volunteers Results available

Oxygen Reserve Index (ORi) Validation of INVSENSOR00014

NCT03500341
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00014
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2021 · Synced Oct 30, 2026, 5:58 PM 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 6, 2025 · Synced Oct 30, 2026, 5:58 PM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Oxygen Reserve Index (ORi) Validation of INVSENSOR00029

NCT03678103
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00029
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2021 · Synced Oct 30, 2026, 5:58 PM EDT
Completed No phase listed Interventional Results available

Oxygen Reserve Index: Utility as Early Warning for Desaturation in Morbidly Obese Patients

NCT03021551
View directory record Official record
Conditions
Morbid Obesity, Surgery
Interventions
Rainbow sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Oct 30, 2026, 5:58 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 5, 2021 · Synced Oct 30, 2026, 5:58 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 19, 2022 · Synced Oct 30, 2026, 5:58 PM EDT