NCT03435224

Brief Summary

This study is designed to compare the accuracy of a noninvasive measurement of oxygen saturation compared to reference values obtained by a laboratory blood gas analyzer. Arterial blood samples will be collected from healthy adult subjects while undergoing a desaturation procedure wherein the concentration of oxygen inhaled is slowly reduced until the subject's arterial oxygen concentration is approximately 70%. During the desaturation, the subject's hand and arm without the arterial line will be subjected to motion.After completing the desaturation, the gas mixture will be returned to room air concentrations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Jan 2018

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 17, 2018

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

February 5, 2018

Completed
7 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 12, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 12, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 15, 2018

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

March 30, 2021

Completed
Last Updated

October 1, 2024

Status Verified

September 1, 2024

Enrollment Period

26 days

First QC Date

February 5, 2018

Results QC Date

March 5, 2021

Last Update Submit

September 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Oxygen Saturation (SpO2) Accuracy of Sensor

    Performance of the sensors will be determined by comparing the noninvasive oxygen saturation measurement (SpO2) of the pulse oximeter sensors to the arterial oxygen saturation (SaO2) value obtained from a reference blood sample and calculating the Arithmetic root mean square (ARMS) value.

    1-5 hours

Study Arms (1)

INVSENSOR00012

EXPERIMENTAL

All subjects consented are enrolled into the test group and will receive the INVSENSOR00012.

Device: INVSENSOR00012

Interventions

Noninvasive pulse oximeter sensor

INVSENSOR00012

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subject is 18-50 years of age.
  • Subject weighs a minimum of 110 lbs and no more than 250 lbs unless subject is over 6 feet tall.
  • Hemoglobin value is greater than or equal to 11 g/dL.
  • Baseline heart rate ≥ 45 bpm and ≤ 85 bpm.
  • Carbon monoxide (CO) value ≤ 2.0% fractional carboxyhemoglobin (FCOHb)
  • Subject has a physical status of American Society of Anesthesiology Class I; Healthy subjects without any systemic disease at all. American Society of Anesthesiology Class II; subjects with mild systemic disease (ASA I or II) as it applies to the systemic disease portion of the classification.
  • Systolic Blood Pressure ≤ 140 mmHg and Diastolic Blood Pressure ≤ 90 mmHg.
  • Subject is able to read and communicate in English and understands the study and risks involved.

You may not qualify if:

  • Subject is pregnant.
  • Subject smokes (smoking includes e-cigarette use).
  • Subject has a BMI \> 35 and has been classified as morbidly obese or at an increased risk for participation by a medical professional.
  • Subject has open wounds, inflamed tattoos or piercings, visible healing wounds.
  • Subject experiences frequent or severe headaches and/or migraine headaches.
  • Subject has known drug or alcohol abuse and/or use of recreational drugs.
  • Subject has experienced a concussion or head injury with loss of consciousness within the last year.
  • Subject has any chronic bleeding disorders (i.e. hemophilia).
  • Subject has any history of a stroke, myocardial infarction, seizures or heart attack.
  • Subject has any cancer or history of cancer (not including skin cancer).
  • Subject has a chronic neurological disease (i.e. multiple sclerosis, Huntington's Disease).
  • Subject has any cardiac dysrhythmia(s) (i.e. atrial fibrillation) and has not received clearance by their physician to participate.
  • Subject has a known neurological and/or psychiatric disorder (i.e. schizophrenia, bipolar disorder) that interferes with the subject's level of consciousness.
  • Subject has any medical condition which in the judgment of the investigator and/or medical staff, renders them ineligible for participation in this study (Discretion of investigator).
  • Subject has Wolff-Parkinson-White Syndrome or Stokes-Adams Syndrome.
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Masimo Corporation

Irvine, California, 92618, United States

Location

Results Point of Contact

Title
Chelsea Frank
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

February 5, 2018

First Posted

February 15, 2018

Study Start

January 17, 2018

Primary Completion

February 12, 2018

Study Completion

February 12, 2018

Last Updated

October 1, 2024

Results First Posted

March 30, 2021

Record last verified: 2024-09

Locations