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HealthyNCT06149416

SpO2 Accuracy of Noninvasive Pulse Oximeter Sensor With Motion Conditions

A study testing Experimental Masimo RD SET SpO2 Adhesive Sensors in people with Healthy and Hypoxia, run by Stryker Sustainability Solutions at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this clinical study is to validate the SpO2 accuracy of the Stryker Sustainability Solutions pulse oximetry sensors during motion conditions over the range of 70 -100% SaO2 as compared to arterial blood samples assessed by CO-Oximetry during conditions in which the subject is moving. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy, Hypoxia
What is being tested?
Experimental Masimo RD SET SpO2 Adhesive Sensors
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
27 May 2023to 28 May 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • The subject is male or female, aged ≥18 and <50
  • The subject is in good general health with no evidence of any medical problems.
  • The subject is fluent in both written and spoken English
  • The subject has provided informed consent and is willing to comply with the study procedures

Who cannot join

  • The subject is obese (BMI>30)
  • The subject has a known history of heart disease, lung disease, kidney or liver disease
  • Diagnosis of asthma, sleep apnea, or use of CPAP
  • Subject has diabetes
  • Subject has a clotting disorder
  • The subject a hemoglobinopathy or history of anemia, per subject report or the first blood sample, that in the opinion of the investigator, would make them unsuitable for study participation
Show all 16Show fewer
  • The subject has any other serious systemic illness
  • The subject is a current smoker
  • Any injury, deformity, or abnormality at the sensor sites that in the opinion of the investigators would interfere with the sensors working correctly
  • The subject has a history of fainting or vasovagal response
  • The subject has a history of sensitivity to local anesthesia
  • The subject has a diagnosis of Raynaud's disease
  • The subject has unacceptable collateral circulation based on exam by the investigator (Allen's test)
  • The subject is pregnant, lactating or trying to get pregnant
  • The subject is unable or unwilling to provide informed consent, or is unable or unwilling to comply with study procedures
  • The subject has any other condition, which in the opinion of the investigators would make them unsuitable for the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCSF Hypoxia Research Laboratory

    San Francisco, California, 94133

Other trials in United States

About this study

Official title: Post-Launch Hypoxia Clinical Study Protocol for Reprocessed Masimo RD SET Pulse Oximeters With Motion

The purpose of this clinical study is to validate the SpO2 accuracy of the Stryker Sustainability Solutions pulse oximetry sensors during motion conditions over the range of 70 -100% SaO2 as compared to arterial blood samples assessed by CO-Oximetry during conditions in which the subject is moving. The end goal is to provide supporting documentation for the SpO2 accuracy validation of the reprocessed sensors with motion indications.

Read the detailed description

In this study, the level of oxygen within the blood will be reduced in a controlled manner by reducing the concentration of oxygen the study volunteer breathes. The accuracy of a noninvasive pulse oximeter sensor will be assessed by comparison to the oxygen saturation measurements from a laboratory blood gas analyzer.

A machine will be used to induce motions of 20 mm during testing at a sine rate of 2Hz, 3Hz, and 4Hz. A third motion moves the arm a random distance of 0 to 30mm at a random speed up to 5Hz.

It is required that the Accuracy Root Mean Square (ARMS) performance of the Stryker pulse oximetry sensors will meet a specification of +/-3% with a target of +/-3% or better in motion conditions for the range of 70 - 100% SaO2 (typically, saturation is determined once with air breathing and then at three or six levels, e.g. 94%, 90%, 85%, 80%, 75% and 70% or 95%, 85% and 75% saturation for about 30-60 seconds or 60-90 seconds at each level), thereby demonstrating an acceptable SpO2 accuracy performance specification. This study should utilize a three level structure (95%, 85% and 75%).

Conditions
Healthy, Hypoxia
Being tested
Experimental Masimo RD SET SpO2 Adhesive Sensors
Medical subject headings
Hypoxia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Experimental Masimo RD SET SpO2 Adhesive SensorsDevice

    Masimo RD SET SpO2 Adhesive Sensors, Adult (4000 Adt), Adult \& Neonate (4003 Neo)

Study groups in NCT06149416
Study groupRoleWhat they receive
Experimental ArmsExperimentalExperimental: Healthy adult participants All participants are enrolled in the test group and receive the noninvasive adhesive reprocessed pulse oximeter sensors
Receives: Device: Experimental Masimo RD SET SpO2 Adhesive Sensors

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Accuracy of Sensor by Comparing SpO2 Percent Blood Oxygen Saturation to SaO2 Percent Blood Oxygen Saturation Utilizing Arms Calculation Calculation [Time Frame: 1 - 5 Hours]

    The outcome of this study is the accuracy of the SpO2 (percent oxygen saturation by pulse oximetry) measured by the Reprocessed Oximeter pulse oximetry sensors during motion conditions over the range of 70 - 100% saturation compared to SaO2 (percent oxygen saturation by co-oximetry from blood samples) from arterial blood samples. The accuracy is calculated using the Arms error between measured SpO2 and reference SaO2. The Arms must meet the 3% specification for each reprocessed pulse oximetry sensor style. Standard deviation of the differences is computed as the precision. Square root of the sum of the squares of bias and precision is computed as the Arms Error value.

    Measured: 1 - 5 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Nov 2023
  2. Study start27 May 2023
  3. Primary completion28 May 2023
  4. Study completion28 May 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06149416
Sponsor's protocol ID
CRD10351
Status last verified
May 2025
First submitted
20 Nov 2023
Last updated
6 Jun 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Experimental Masimo RD SET SpO2 Adhesive Sensors in people with Healthy and Hypoxia, run by Stryker Sustainability Solutions at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 6 Jun 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Accuracy of Sensor by Comparing SpO2 Percent Blood Oxygen Saturation to SaO2 Percent Blood Oxygen Saturation Utilizing Arms Calculation Calculation [Time Frame: 1 - 5 Hours] (time frame: 1 - 5 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jun 2025.

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