NCT03783780

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 at various times during the study. The subject will then be returned to breathing room air.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Dec 2018

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 11, 2018

Completed
7 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2018

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

December 19, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 21, 2018

Completed
6 months until next milestone

Results Posted

Study results publicly available

July 2, 2019

Completed
Last Updated

December 17, 2019

Status Verified

November 1, 2019

Enrollment Period

7 days

First QC Date

December 19, 2018

Results QC Date

June 12, 2019

Last Update Submit

November 26, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Oxygen Saturation (SpO2) Accuracy of Sensor by Arms Calculation During Non-motion

    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 during non-motion.

    1-5 hours

Secondary Outcomes (1)

  • Oxygen Saturation (SpO2) Accuracy of Sensor by Arms Calculation During Motion

    1-5 hours

Study Arms (1)

INVSENSOR00031

EXPERIMENTAL

All subjects who are enrolled into the test group and participate in data collection receive the noninvasive INVSENSOR00031 sensor during motion and non-motion.

Device: INVSENSOR00031

Interventions

Noninvasive pulse oximeter sensor

INVSENSOR00031

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 ASA I or II (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) 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 a history of fainting (vasovagal), blacking out or losing consciousness during or after blood draw, or has a fear of blood draws.
  • Subject has open wounds, inflamed tattoos or piercings, or any visible healing wounds that a medical professional renders them at an increased risk for participation.\*
  • 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 12 months.
  • 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 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, Multiple Sclerosis, Huntington's Disease) that interferes with the subject's level of consciousness.
  • Subject has Wolff-Parkinson-White Syndrome or Stokes-Adams Syndrome.
  • Subject who has taken anticoagulant medication within the last 30 days (excluding nonsteroidal anti-inflammatory drugs (NSAIDS)).
  • +16 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
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

December 19, 2018

First Posted

December 21, 2018

Study Start

December 11, 2018

Primary Completion

December 18, 2018

Study Completion

December 18, 2018

Last Updated

December 17, 2019

Results First Posted

July 2, 2019

Record last verified: 2019-11

Locations