Comparison of Noninvasive Hemoglobin Disposable Sensors
1 other identifier
interventional
44
1 country
1
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 two noninvasive hemoglobin sensors will be assessed by comparison to hemoglobin measurements from a laboratory analyzer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable healthy
Started Jul 2014
Shorter than P25 for not_applicable healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 10, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 25, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 25, 2014
CompletedFirst Submitted
Initial submission to the registry
April 14, 2017
CompletedFirst Posted
Study publicly available on registry
April 24, 2017
CompletedResults Posted
Study results publicly available
June 6, 2017
CompletedJuly 27, 2017
June 1, 2017
15 days
April 14, 2017
May 8, 2017
June 28, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Accuracy of Noninvasive Sensors by Arms Calculation
Accuracy will 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. The accuracy results from both sensors will be assessed for equivalence
1-5 hours
Study Arms (2)
Group- Sensor 1
EXPERIMENTALAll subjects are enrolled into the test group and receive the Rainbow adhesive adult/pediatric sensors.
Group- Sensor 2
EXPERIMENTALAll subjects are enrolled into the test group and receive the Rainbow adhesive adult/neonatal sensors.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female
- years of age
- Weight of at least 110 lbs and less than 250 lbs for subjects under 6 feet tall.
- Physical status of ASA I of II
- Able to read and communicate in English
- Has signed written informed consent
- Female, non pregnant.
You may not qualify if:
- Age less than 18 yrs and greater than 40 years
- If the Warming and cooling subjects have open cuts of skin abrasions on their extremities they will be excluded because alcohol spray may be painful.
- Weight of less than 110 lbs or more than 250 lbs if the subject is less than 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
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Masimo Clinical Lab
Irvine, California, 92618, United States
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
- NON RANDOMIZED
- 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
July 10, 2014
Primary Completion
July 25, 2014
Study Completion
July 25, 2014
Last Updated
July 27, 2017
Results First Posted
June 6, 2017
Record last verified: 2017-06