NCT02237014

Brief Summary

Peripheral pulse oximetry allows continuous non-invasive measurement of arterial oxygen saturation, but the gold standard for arterial oxygen saturation is co-oximeter which requires an arterial blood sample. The purpose of this research study is to determine the accuracy of a pulse oximeter with a standard sensor (Masimo LNCS sensor) versus with the study sensors, namely Masimo blue sensor and Nellcor Max-I sensors and compared against co-oximetry. Currently available peripheral oximeters (standard) are inaccurate at low oxygen saturation noted in children with cyanotic heart disease. Hence therapeutic interventions (including surgery and cardiac catheterizations) based solely on peripheral oximetry can be delayed and or inadequate. By doing this study the investigators will be able to establish correct limits of peripheral pulse oximeter when using the standard and the study sensors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2012

Typical duration for all trials

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

November 1, 2012

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

November 9, 2012

Completed
1.8 years until next milestone

First Posted

Study publicly available on registry

September 11, 2014

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

March 8, 2017

Status Verified

March 1, 2017

Enrollment Period

2.1 years

First QC Date

November 9, 2012

Last Update Submit

March 7, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Accuracy of Peripheral Pulse Oximetry versus Arterial Co-oximeter in Children with Cyanotic Heart Disease

    The primary outcome measure is to describe the bias and precision between the Masimo blue sensor and co-oximetry.

    2 year

Secondary Outcomes (1)

  • establish correct limits of peripheral pulse oximeter when using the standard and the study sensors.

    2year

Eligibility Criteria

AgeUp to 10 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children with cyanotic heart disease undergoing cardiac catheterization or heart surgery in Stanford University Medical Center(SUMC) or Lucile Packard Children's Hospital(LPCH) respectively with peripheral arterial saturation less than 90% at time of enrollment.

You may qualify if:

  • Children from LPCH undergoing cardiac catheterization or heart surgery in SUMC or LPCH respectively
  • Peripheral arterial saturation less than or equal to 90% at time of enrollment
  • weigh between 3-20 kg
  • Less than or equal to 10 years of age

You may not qualify if:

  • Lack of consent
  • Greater than 10 years of age
  • Less than 3 kg or more than 20 kg in weight
  • Peripheral arterial saturation greater than 90% at time of enrollment
  • Lack of arterial access

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University Medical Center

Stanford, California, 94305, United States

Location

Related Publications (3)

  • Cox P: New pulse oximetry sensors with low saturation accuracy claims-a clinical evaluation [Internet]. Anesthesiology 2007; 107:A1540

    BACKGROUND
  • Ross PA, Newth CJ, Khemani RG. Accuracy of pulse oximetry in children. Pediatrics. 2014 Jan;133(1):22-9. doi: 10.1542/peds.2013-1760. Epub 2013 Dec 16.

    PMID: 24344108BACKGROUND
  • Harris BU, Char DS, Feinstein JA, Verma A, Shiboski SC, Ramamoorthy C. Accuracy of Pulse Oximeters Intended for Hypoxemic Pediatric Patients. Pediatr Crit Care Med. 2016 Apr;17(4):315-20. doi: 10.1097/PCC.0000000000000660.

Biospecimen

Retention: SAMPLES WITHOUT DNA

whole blood

Study Officials

  • Chandra Ramamoorthy, MD

    Department of Anesthesia, Stanford University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Pediatric Cardiac Anesthesia

Study Record Dates

First Submitted

November 9, 2012

First Posted

September 11, 2014

Study Start

November 1, 2012

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

March 8, 2017

Record last verified: 2017-03

Data Sharing

IPD Sharing
Will share

Locations