Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 5, 2026, 6:41 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Breathing Awareness
Other
Lead sponsor
Minnesota HealthSolutions
Industry
Eligibility
40 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT02265783
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
Completed No phase listed Interventional Results available

Correlation of Changes in PaO2 and ORi in Adult Patients

NCT03488238
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT03134326
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
Completed No phase listed Observational Accepts healthy volunteers Results available

Diagnostic Device for the Assessment of Pulpal Blood Flow

NCT03578549
Conditions
Dental Pulp Test
Interventions
Pulse Oximetry
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Methemoglobin Measurement for Rainbow DCI Sensors

NCT03124927
Conditions
Healthy
Interventions
DCI pulse oximeter sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 40 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
2
States / cities
Tucson, Arizona • San Francisco, California
Recruiting Not applicable Interventional Accepts healthy volunteers

ShotBlocker During Intramuscular Injection Randomized Control Trial

NCT06624176
Conditions
Neonatal Pain
Interventions
Bionix ShotBlocker, Swaddling, Sucrose administration, Masimo Rad-97 Oximeter probe
Device · Other
Lead sponsor
Lauren Fortier
Other
Eligibility
37 Weeks to 42 Weeks
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Worcester, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

RDS MultiSense® SpO2 Calibration

NCT05466942
Conditions
Hypoxia
Interventions
Pulse Oximeter, Respiratory Rate, Heart Rate
Device
Lead sponsor
Rhythm Diagnostic Systems
Industry
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Louisville, Colorado
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT03124797
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
Completed Not applicable Interventional Accepts healthy volunteers

Accuracy Of The Owlet OSS 3.0 During Standardized Stable Hypoxia Plateaus

NCT06850610
Conditions
Hypoxia
Interventions
Pulse oximeter accuracy under hypoxic conditions
Diagnostic Test
Lead sponsor
Owlet Baby Care, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Liver Disease, Hyperbilirubinemia
Interventions
Arterial Blood Gas, Pulse Oximetry Machine, Direct and Indirect Serum Bilirubin Measurement
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Carbon Monoxide Poisoning
Interventions
Pulse Oximeter
Device
Lead sponsor
Nonin Medical, Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

Desaturation Validation of INVSENSOR00031

NCT03783780
Conditions
Healthy
Interventions
INVSENSOR00031
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Irvine, California
Conditions
Hemorrhage
Interventions
Not listed
Lead sponsor
Flashback Technologies
Industry
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
San Antonio, Texas
Completed No phase listed Observational Accepts healthy volunteers

Accuracy of Pulse Oximeters With Profound Hypoxia

NCT03710980
Conditions
Oximetry
Interventions
Oximeter
Device
Lead sponsor
Hancock Medical, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Francisco, California
Recruiting Not applicable Interventional Accepts healthy volunteers

The Validation Study of Bioelectronics

NCT05397951
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT03124693
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accuracy of Hemoglobin Measurement for Various Rainbow Pulse Oximeter Sensors

NCT03124966
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
Completed Not applicable Interventional Accepts healthy volunteers

Standardized Home Spirometry Method in Normal Population

NCT03945500
Conditions
Mobile Applications, Healthy Volunteers, Feasibility Study
Interventions
Investigational Mobile Medical Software Application & IT Dashboard Application, FDA approved Bluetooth spirometer, FDA approved pulse oximeter
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Chronic Obstructive Airway Disease
Interventions
Bi-level positive airway pressure (BPAP), Oxygen, CPAP
Device · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Validation for SpO2 Function of Masimo INVSENSOR00069

NCT06120777
Conditions
Healthy
Interventions
INVSENSOR00069
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Irvine, California
Completed No phase listed Observational Accepts healthy volunteers

SpO2 Validation Study - All.Health Algo Oximeter Software

NCT07527000
Conditions
Device Performance, Healthy Adult Volunteers
Interventions
No intervention (observational study)
Device
Lead sponsor
All Health, Inc.
Industry
Eligibility
22 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Louisville, Colorado
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
Completed No phase listed Interventional Accepts healthy volunteers Results available

Oxygen Reserve Index (ORi) Validation of INVSENSOR00025

NCT03628898
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