NCT04446247

Brief Summary

Performance testing of pulse oximeters. The protocol involves brief stable arterial oxygen desaturation in healthy volunteers and sampling arterial blood when a stable level of hypoxia has been attained. The blood sample is analyzed for oxygen saturation with a gold standard bench CO-oximeter. This protocol is aligned with the latest ISO and FDA guidance documents for pulse oximeter testing.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2020

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

March 12, 2020

Completed
1 day until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 22, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 24, 2020

Completed
4 months until next milestone

Results Posted

Study results publicly available

October 19, 2020

Completed
Last Updated

October 19, 2020

Status Verified

September 1, 2020

Enrollment Period

1 day

First QC Date

June 22, 2020

Results QC Date

June 24, 2020

Last Update Submit

September 22, 2020

Conditions

Keywords

Verification of SpO2 accuracyInduced hypoxiaOwlet Smart SockPulse oximeter

Outcome Measures

Primary Outcomes (1)

  • SpO2 Accuracy (Arms) of ≤3 Between 70 and 100%

    Determination of Average Root Mean Square SpO2 Accuracy of the Owlet Smart Sock 3rd Generation

    1 hour

Interventions

Pulse Oximetry

Eligibility Criteria

Age18 Years - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Participants in this study should be healthy, between 18 and 50 years of age and willing to participate in breathing studies with or without blood samples in San Francisco.

You may qualify if:

  • The subject is male or female, aged ≥18 and \<50.
  • The subject is in good general health with no evidence of any medical problems.
  • The subject is fluent in both written and spoken English.
  • The subject has provided informed consent and is willing to comply with the study procedures.

You may not qualify if:

  • The subject is obese (BMI\>30).
  • The subject has a known history of heart disease, lung disease, kidney or liver disease.
  • Diagnosis of asthma, sleep apnea, or use of CPAP.
  • Subject has diabetes.
  • Subject has a clotting disorder.
  • The subject a hemoglobinopathy or history of anemia, per subject report or the first blood sample, that in the opinion of the investigator, would make them unsuitable for study participation.
  • The subject has any other serious systemic illness.
  • The subject is a current smoker.
  • Any injury, deformity, or abnormality at the sensor sites that in the opinion of the investigators' would interfere with the sensors working correctly.
  • The subject has a history of fainting or vasovagal response.
  • The subject has a history of sensitivity to local anesthesia.
  • The subject has a diagnosis of Raynaud's disease.
  • The subject has unacceptable collateral circulation based on exam by the investigator (Allen's test).
  • The subject is pregnant, lactating or trying to get pregnant.
  • The subject is unable or unwilling to provide informed consent, or is unable or unwilling to comply with study procedures.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University California San Fransisco, Department of Anesthesia

San Francisco, California, 94133, United States

Location

MeSH Terms

Conditions

Hypoxia

Condition Hierarchy (Ancestors)

Signs and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Madison Kenley, Clinical Research Director
Organization
Owlet Baby Care, Inc

Study Officials

  • Philip Bickler, MD

    UCSF Department of Anesthesia

    PRINCIPAL INVESTIGATOR
  • John Feiner, MD

    UCSF Department of Anesthesia

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 22, 2020

First Posted

June 24, 2020

Study Start

March 12, 2020

Primary Completion

March 13, 2020

Study Completion

March 13, 2020

Last Updated

October 19, 2020

Results First Posted

October 19, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations