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Rad-67 Repeatability and Reproducibility

Noninvasive Hemoglobin Spot Check Repeatability and Reproducibility in a Blood Donation Setting

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04196907
Enrollment
20
Registered
2019-12-12
Start date
2019-11-19
Completion date
2019-11-20
Last updated
2021-09-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

The primary objective of this clinical investigation is to evaluate the repeatability and reproducibility of using Rad-67 Pulse CO-Oximeter

Interventions

DEVICERad-67 Pulse CO-Oximeter and DCI Mini sensor

Noninvasive Pulse CO-Oximeter device and sensor are used to measure hemoglobin.

Sponsors

Masimo Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* At least 18 years of age * Weight at least 110 pounds * Subjects with the intention of being screened for eligibility to donate blood * The subject has given written informed consent to participate in the study

Exclusion criteria

* Subjects with skin abnormalities at the planned application sites that may interfere with sensor application, per directions-for-use (DFU) or trans-illumination of the site, such as burns, scar tissue, infections, abnormalities, etc. * Subjects unwilling to remove nail polish or acrylic nails * Subjects with blood cancers such as leukemia * Subjects with hemoglobin disorders such as sickle-cell anemia and thalassemia or with known history of infectious diseases such as HIV/AIDS, syphilis, hepatitis, etc. * Subjects with self-disclosed/known pregnancy at the time of enrollment * Subjects deemed not suitable for the study at the discretion of the investigator * Subjects unlikely to be able to refrain from excessive motion during data collection. Excessive motion includes postural changes, making hand gestures, involuntary muscular movements, etc.

Design outcomes

Primary

MeasureTime frameDescription
Variation Ratio of Total Repeatability and Reproducibility Hemoglobin Measurements Using Rad-67.1 hourQuality of hemoglobin measurements is defined as a variance ratio of total Gage repeatability and reproducibility variance to total variance. Subject, operator and device were considered as components to calculate this ratio.

Countries

United States

Participant flow

Participants by arm

ArmCount
Test Subjects
All subjects are enrolled and receive Rad-67 Pulse Oximeter and DCI Mini sensor for measurement of hemoglobin. Rad-67 Pulse CO-Oximeter and DCI Mini sensor: Noninvasive Pulse CO-Oximeter device and sensor are used to measure hemoglobin.
20
Total20

Baseline characteristics

CharacteristicTest Subjects
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
19 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
Race/Ethnicity, Customized
Asian
2 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants
Race/Ethnicity, Customized
Hispanic
9 Participants
Race/Ethnicity, Customized
More Than One Race
0 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
1 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
0 Participants
Race/Ethnicity, Customized
White
8 Participants
Region of Enrollment
United States
20 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
11 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 20
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

Primary

Variation Ratio of Total Repeatability and Reproducibility Hemoglobin Measurements Using Rad-67.

Quality of hemoglobin measurements is defined as a variance ratio of total Gage repeatability and reproducibility variance to total variance. Subject, operator and device were considered as components to calculate this ratio.

Time frame: 1 hour

ArmMeasureValue (NUMBER)
Test SubjectsVariation Ratio of Total Repeatability and Reproducibility Hemoglobin Measurements Using Rad-67.10 ratio of variance

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026