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Oxygen DeficiencyNCT04584788

Validation of the O3 Regional Somatic Tissue Oxygenation Monitor

A study testing Masimo O3 Regional Oximeter in people with Oxygen Deficiency, run by Masimo Corporation at 1 site in Netherlands.

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

Testing the absolute accuracy of the Masimo O3 regional oximeter in reading somatic tissue oxygenation in healthy volunteers under controlled hypoxia. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Oxygen Deficiency
What is being tested?
Masimo O3 Regional Oximeter
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteNetherlands
Study dates
30 Nov 2020to 2 Jun 2021
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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age between 18 and 45 years, inclusive
  • Willing and able to provide written informed consent
  • Healthy subjects

Who cannot join

  • Pregnant women
  • Presence of any cardiovascular or pulmonary disease
  • Exposure to high altitude(s) (>2000 m) within 30 days prior to the study
  • Known allergy to intravenous contrast medium or heparin
  • Subject has skin abnormalities affecting the digits such as psoriasis, eczema, angioma, scar tissue, burn, fungal infection, substantial skin breakdown, nail polish or acrylic nails that would prevent monitoring of SpO2 levels during the study
  • Patients deemed not suitable for the study at the discretion of the Investigator

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Site 1

    Groningen

Other trials in Netherlands

About this study

Official title: A Single-Center, Prospective Study in Healthy Volunteers for Validation of the O3 Regional Somatic Tissue Oxygenation Monitor

Testing the absolute accuracy of the Masimo O3 regional oximeter in reading somatic tissue oxygenation in healthy volunteers under controlled hypoxia.

Being tested
Masimo O3 Regional Oximeter
Medical subject headings
Hypoxia

What participants receive

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

  • Masimo O3 Regional OximeterDevice

    Study sensors will be placed on somatic tissues. Readings will be taken from the tissues underneath the O3 sensors.

Study groups in NCT04584788
Study groupRoleWhat they receive
Healthy Adult VolunteersExperimentalControlled hypoxia will be induced and Masimo O3 regional oximeter-derived tissue oxygen saturation (rSO2) readings of somatic tissue will be measured. The readings will be compared with blood reference oxygen saturation values.
Receives: Device: Masimo O3 Regional Oximeter

What is being measured

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

  1. Accuracy of O3 Sensor by ARMS Calculation of Percent rSO2

    Accuracy of the sensors will be determined by comparing somatic regional oxygen saturation (rSO2) readings from the O3 sensor and blood reference oxygen saturation values and calculating the Arithmetic root mean square (ARMS).

    Measured: 1 visit up to 8 hours

Timeline

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

  1. First posted14 Oct 2020
  2. Study start30 Nov 2020
  3. Primary completion2 Jun 2021
  4. Study completion2 Jun 2021

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
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04584788
Sponsor's protocol ID
SCHE0001
Status last verified
May 2022
First submitted
6 Oct 2020
Last updated
27 Jun 2022
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • De Keijzer IN, Massari D, Niezen CK, Bokkers RPH, Vos JJ, Scheeren TWL. Agreement of somatic and renal near-infrared spectroscopy with reference blood samples during a controlled hypoxia sequence: a healthy volunteer study. J Clin Monit Comput. 2023 Jun;37(3):805-814. doi: 10.1007/s10877-022-00944-9. Epub 2022 Dec 4.

    PubMed 36463540

Questions about this trial

What is this clinical trial studying?

A study testing Masimo O3 Regional Oximeter in people with Oxygen Deficiency, run by Masimo Corporation at 1 site in Netherlands.

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 3 inclusion and 6 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 27 Jun 2022. 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 Netherlands. 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 27 Jun 2022). 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 O3 Sensor by ARMS Calculation of Percent rSO2 (time frame: 1 visit up to 8 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04584788, which also lists 1 linked publication.

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 27 Jun 2022.

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