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TerminatedNCT06922461Updated Aug 25, 2026Results posted

Clinical Performance of Masimo INVSENSOR00048 (DALI0001)

An interventional study of INVSENSOR00048 in Temperature, sponsored by Masimo Corporation. Terminated at 1 site in United States. Open to participants aged 18 Years to 100 Years. Per ClinicalTrials.gov, last updated 2026-08-25.

Sponsored by Masimo Corporation (part of Danaher Corporation) · Interventional and Other

Why this study was terminated
Sponsor decision
Study type
Interventional
Enrollment
4
Allocation
Not applicable
Ages
18 Years to 100 Years
Sex
All
01

Study summary

This clinical study is to validate temperature performance of the noninvasive Masimo INVSENSOR00048.

02

Conditions studied

  • Temperature
03

In context

Lead sponsor

Masimo Corporation is the lead sponsor of 105 studies on the registry; 1 is open to participants now.

Of its 79 completed or terminated interventional studies of FDA-regulated products, 66 (84%) have results posted.

First submitted before Masimo Corporation became part of Danaher Corporation.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Febrile subjects aged 18 years and older who meet the following criteria for screening temperature:

    • sublingual temperature ≥ 37.5°C (99.5°F),
    • or axillary temperature ≥ 37.2°C (99.0°F)

Exclusion criteria

Exclusion Criteria:

  • Subjects with medical conditions such as inflammation at the measuring site or taking medications which might skew clinical accuracy validation results (e.g. barbiturates, thyroid preparations, antipsychotics or immunization within prior 7 days) or per the investigator's judgement
  • Subjects with conditions at or around site of sensor placement or skin abnormalities affecting the sensor placement area such as psoriasis, eczema, angioma, scar tissue, burn, fungal infection, substantial skin breakdown that would prevent monitoring of physiological parameters during the study
  • Subjects with known allergies to adhesive material used in medical equipment
  • Subjects with medical conditions which, in the judgment of the investigator, renders them inappropriate for participation in this study
  • Excluded at the Principal Investigator's discretion
05

Study design

Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
4 participants (actual)

Study arms

  • Experimental
    INVSENSOR00048

    All subjects are enrolled into the test group and are fitted with the non-invasive investigational sensor for body temperature measurements

    Device: INVSENSOR00048

Interventions

  • DeviceINVSENSOR00048

    Noninvasive sensor will be attached to the subjects' skin with a medical grade biodegradable /adhesive, approximately 2 inches below the left clavicle to measure temperature

06

What researchers measure

Primary outcomes

  1. Primary Outcome

    The determination of the Masimo INVSENSOR00048 temperature performance by comparing the Clinical Bias and Limits of Agreement (LOA) between the corresponding adjustment mode temperature of the device under test (DUT) and reference thermometer. Clincal Bias is defined as mean difference between output temperatires of a clinical thermometer and a reference clinical thermometer for the intended reference body site with specified limitis of agreement when measured from selected group of subjects . Limits of agreement is defined as the magnitude of a potential disagreement between outputs of two clinical thermometers equal to double the standard deviation of output temperate differences when used on the same human subject .

    Time frame: Approximately 90 minutes

07

Results

Posted Aug 25, 2026
Limitations and caveats
The study was terminated early and the sample size was insufficient to statistically compare data collected to the reference values. Hence, the clinical performance of the Masimo INVSENSOR00048 could not be computed.

Participant flow

Participant flow — Overall Study
MilestoneINVSENSOR00048
Started4
Completed4
Not completed0

Outcome measures

PrimaryPrimary Outcome

The determination of the Masimo INVSENSOR00048 temperature performance by comparing the Clinical Bias and Limits of Agreement (LOA) between the corresponding adjustment mode temperature of the device under test (DUT) and reference thermometer. Clincal Bias is defined as mean difference between output temperatires of a clinical thermometer and a reference clinical thermometer for the intended reference body site with specified limitis of agreement when measured from selected group of subjects . Limits of agreement is defined as the magnitude of a potential disagreement between outputs of two clinical thermometers equal to double the standard deviation of output temperate differences when used on the same human subject .

Time frame:
Approximately 90 minutes
Reported as:
Number · Degrees Celsius
Primary Outcome
Degrees CelsiusINVSENSOR00048
Clinical Bias0.18
Limits of Agreement0.80

Adverse events

Collected over At a single visit for approximately 1 to 5 hours. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
INVSENSOR000480/4 (0%)0/4 (0%)0/4 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)INVSENSOR00048
<=18 years0
Between 18 and 65 years1
>=65 years3
Sex: Female, Male
Sex: Female, Male(Participants)INVSENSOR00048
Female3
Male1
Race (NIH/OMB)
Race (NIH/OMB)(Participants)INVSENSOR00048
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American0
White2
More than one race0
Unknown or Not Reported2
08

Study locations

1 site
  • UC Davis Medical Center
    Sacramento, California 95817, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from May 2025 to primary completion in May 2025, 0 months.

Results were first posted in Aug 2026, 1 year 3 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 3, 2025
First posted
Apr 10, 2025
StartActual
May 2, 2025
Primary completionActual
May 22, 2025
CompletionActual
May 22, 2025
Results first posted
Aug 25, 2026
Last update
Aug 25, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 25, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT06922461
Lead sponsor
Masimo Corporation
Responsible party
Sponsor
First posted
Apr 10, 2025
Start date
May 2, 2025
Primary completion
May 22, 2025
Completion
May 22, 2025
Results posted
Aug 25, 2026
Last update
Aug 25, 2026

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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