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HypoxiaNCT05466942

RDS MultiSense® SpO2 Calibration

A study testing Pulse Oximeter, Respiratory Rate, Heart Rate in people with Hypoxia, run by Rhythm Diagnostic Systems 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

Data will be collected with the MultiSense® pulse oximetry system during non-motion conditions over the range of 70-100%. A Clinimark reference system, previously correlated to arterial blood CO-Oximetry will be the basis for comparison. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Hypoxia
What is being tested?
Pulse Oximeter, Respiratory Rate, Heart Rate
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited States
Study dates
15 Mar 2022to 20 Oct 2022
Phase
Interventional
Are there results?
None posted in the registry

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

  • Subject must have the ability to understand and provide written informed consent
  • Subject is 18 to 50 years of age
  • Subject must be willing and able to comply with study procedures and duration
  • Subject is a non-smoker or who has not smoked within 2 days prior to the study.
  • Male or female of any race
  • Subject demographics include a range of skin pigmentations, including at least 3 darkly pigmented subjects or 15% of the subject pool, whichever is larger.

Who cannot join

  • Subject is considered as being morbidly obese (defined as BMI >39.5)
  • Compromised circulation, injury, or physical malformation of fingers, toes, hands, ears or forehead/skull or other sensor sites, tattoo in the optical path which would limit the ability to test sites needed for the study. (Note: Certain malformations may still allow subjects to participate if the condition is noted and would not affect the particular sites utilized.)
  • Females who are pregnant, who are trying to get pregnant, (confirmed by positive urine pregnancy test unless the subject is known to be not of child-bearing potential)
  • Subjects who have smoked in the last 2 days with COHb levels >3% as assessed with a Masimo Radical 7 (Rainbow)
  • Subjects with known respiratory conditions (self-reported)
  • Subjects with known heart or cardiovascular conditions (self-reported, except for blood pressure and ECG review) or with an implantable active medical device such as pacemaker or automatic defibrillator
Show all 11Show fewer
  • Self-reported health conditions as identified in the Health Assessment Form (self-reported)
  • Subjects with severe contact allergies to standard adhesives, latex or other materials found in pulse oximetry sensors, ECG electrodes, respiration monitor electrodes or other medical sensors (self-reported)
  • Unwillingness or inability to remove colored nail polish from test digits.
  • Unwillingness to have chest or other test site shaved
  • Other known health condition, should be considered upon disclosure in health assessment form

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinimark LLC

    Louisville, Colorado, 80027

Other trials in United States

About this study

Data will be collected with the MultiSense® pulse oximetry system during non-motion conditions over the range of 70-100%. A Clinimark reference system, previously correlated to arterial blood CO-Oximetry will be the basis for comparison. A minimum of fifteen (15) up to fifty (50) healthy adult subjects, ranging in pigmentation from light to dark, with at least six (6) subjects with dark pigmentation (Fitzpatrick 5-6), will be enrolled in the study to meet the study design requirements defined by ISO 80601-2-61 and by the FDA's Guidance for Pulse Oximeters (March 4, 2013). SpO2 data will be evaluated during non-motion conditions. SpO2 data will be evaluated during stable step plateaus of induced hypoxic levels. The investigational device will be placed on the thorax of the subjects (patch on the upper back and external electrode on the right pectoral). Simultaneous data collection will be set up for the reference and the systems under test.

Conditions
Hypoxia
Being tested
Pulse Oximeter, Respiratory Rate, Heart Rate
Keywords
Hypoxia, Pulse Oximetry, SpO2, Remote monitoring, Connected device, Real-time monitoring
Medical subject headings
Hypoxia

What participants receive

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

  • Pulse Oximeter, Respiratory Rate, Heart RateDevice

    Measurement of physiological parameters

Study groups in NCT05466942
Study groupRoleWhat they receive
Controled Hypoxia - Healthy volunteerOtherMale and female subjects, ranging in pigmentation from light to dark
Receives: Device: Pulse Oximeter, Respiratory Rate, Heart Rate

What is being measured

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

  1. Determination of the quality of measurements of arterial blood saturation (SpO2) provided by the MultiSense® system in comparison to measurements made with a reference Pulse Oximetry System, in terms of accuracy.

    Accuracy is defined as an average measurement variation less than 3.5% of the mean value to the reference standard. Reference Pulse Oximetry Systems, previously compared to Reference CO-Oximetry will be used as the basis for comparison. The study population will include 15 to 50 subjects. The data for analysis will be equally distributed across the range of 70-100%. All data will be used for the analysis unless identified as unstable by the control oximeter. Data that is found to be unstable will be removed prior to the comparative analysis.

    Measured: from device placement to device removal, assessed up to 3 hours

Timeline

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

  1. First posted20 Jul 2022
  2. Study start15 Mar 2022
  3. Primary completion17 Mar 2022
  4. Study completion20 Oct 2022

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
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05466942
Sponsor's protocol ID
PR 2022-465
Status last verified
Dec 2024
First submitted
8 Jul 2022
Last updated
19 Dec 2024
Results posted
No
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 Pulse Oximeter, Respiratory Rate, Heart Rate in people with Hypoxia, run by Rhythm Diagnostic Systems 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 6 inclusion and 11 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 19 Dec 2024. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Determination of the quality of measurements of arterial blood saturation (SpO2) provided by the MultiSense® system in comparison to measurements made with a reference Pulse Oximetry System, in terms of accuracy. (time frame: from device placement to device removal, assessed up to 3 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 19 Dec 2024.

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