NCT03124771

Brief Summary

In this study, the concentration of hemoglobin within the subject's blood will be reduced in a controlled manner by administering fluids intravenously. The accuracy of a noninvasive hemoglobin sensor(s) will be assessed by comparison to hemoglobin measurements from a laboratory analyzer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
132

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Dec 2011

Shorter than P25 for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 27, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 3, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 3, 2012

Completed
5 years until next milestone

First Submitted

Initial submission to the registry

April 14, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 24, 2017

Completed
1 month until next milestone

Results Posted

Study results publicly available

June 6, 2017

Completed
Last Updated

July 27, 2017

Status Verified

June 1, 2017

Enrollment Period

3 months

First QC Date

April 14, 2017

Results QC Date

May 8, 2017

Last Update Submit

June 28, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Accuracy of Sensor by Arms Calculation

    Accuracy willl be determined by comparing the noninvasive hemoglobin measurement of the pulse oximeter to the hemoglobin value obtained from a blood sample and calculating the arithmetic root mean square(Arms) error value.

    1-5 hours

Study Arms (1)

Rainbow Resposable Adhesive Sensors

EXPERIMENTAL

All subjects are enrolled into the test group and all subjects received the Rainbow Resposable Adhesive Sensors.

Device: Rainbow Resposable Adhesive Sensors

Interventions

Noninvasive Measurement of SpHb

Rainbow Resposable Adhesive Sensors

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male or female
  • years of age
  • Weight of at least 110 lbs and less than 250 lbs or a BMI under 36 for subjects taller than 6 feet.
  • Physical status of ASA I of II
  • Able to read and communicate in English
  • Has signed written informed consent
  • Female, non pregnant. Female subjects will be provided with a pregnancy test free of charge.

You may not qualify if:

  • Age less than 18 yrs and greater than 40 years
  • Weight of less than 110 lbs or more than 250 lbs. or a BMI of 36 or greater for people over 6 feet tall.
  • Hemoglobin less than 11 g/dL
  • ASA physical status of III. IV, V.
  • Pregnant
  • Subject has known drug or alcohol abuse
  • 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.
  • Subject has experienced a head injury with loss of consciousness within the last year.
  • Subject has known neurological and psychiatric disorder that interferes with the subjects' level of consciousness.
  • Known or concurrent chronic usage of psychoactive or anticonvulsive drugs within the last 90 days, or any use in the last 7 day (i.e. tricyclic antidepressants, MAO inhibitors, Lithum, neuroleptics, anxiolytics or antipsychotics, except SSRIs).
  • Subject has any medical condition which in the judgment of the investigator, renders them inappropriate for participation in this study, such as Reynauds Syndrome.
  • Systolic BP \>140 mmHg or Diastolic BP \> 100 mmHg.
  • Baseline heart rate \< 50 bpm.
  • Inability to tolerate sitting still or minimal movement for up to 90 minutes
  • Discretion of investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Masimo

Irvine, California, 92618, United States

Location

Results Point of Contact

Title
Tala Harake
Organization
Masimo

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 14, 2017

First Posted

April 24, 2017

Study Start

December 27, 2011

Primary Completion

April 3, 2012

Study Completion

April 3, 2012

Last Updated

July 27, 2017

Results First Posted

June 6, 2017

Record last verified: 2017-06

Locations