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Development of a Robust and Reliable Pulse Oximeter for Children With Pneumonia in Low-income Countries

Development of a Robust and Reliable Pulse Oximeter for Use by Frontline Healthcare Providers Caring for Children With Pneumonia in Low-income Countries

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02941237
Enrollment
572
Registered
2016-10-21
Start date
2017-05-02
Completion date
2018-06-01
Last updated
2023-03-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Measurement of Peripheral Oxygen Saturation, Pneumonia in Children

Keywords

Pulse oximetry, Children

Brief summary

This study is to test the usability of a new pulse oximeter probe designed for children 0-5 years.

Detailed description

Pneumonia is the leading infectious cause of death in children under five. World Health Organization guidelines recommend measurement of peripheral oxygen saturation (SpO2) in children with pneumonia to guide treatment. This project focuses on the design of a new 'Lifebox' pulse oximeter probe for use in children 0-5 years of age. A new oximeter probe compatible with the Lifebox oximeter has been designed to be used for children 0-5 years in all settings. The aims of the study are to: 1. to evaluate the usability of the redesigned Lifebox oximeter probe by an expert user 2. to evaluate the usability of the redesigned oximeter probe by trained healthcare workers, against defined product specifications. 3. to compare the usability of the redesigned oximeter probe to a market leading probe

Interventions

DEVICEPulse oximeter

Time taken to measure oxygen saturation. Completion of usability questionnaire

Sponsors

Johns Hopkins University
CollaboratorOTHER
University College, London
CollaboratorOTHER
PACHI Malawi - Parent and Child Health Initiative Trust
CollaboratorOTHER
Bill and Melinda Gates Foundation
CollaboratorOTHER
The Lifebox Foundation
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 5 Years
Healthy volunteers
Yes

Inclusion criteria

Patient participants: * Inpatients (or child awaiting surgery on pre-operative ward) in Great Ormond Street Hospital, or government facilities in Malawi and Bangladesh * Aged 0 - 59 months * Clinically stable (as judged by the ward sister and medical team) * Parent (or adult with parental responsibility) present * Informed consent from the parent (or adult with parental responsibility) Healthcare worker participants: * Nursing staff employed at Great Ormond Street Hospital who are trained in the use of pulse oximetry or government healthcare providers working in Malawi and Bangladesh * Written informed consent from the healthcare worker

Exclusion criteria

Patient participants: * Unstable or critically unwell patients (as judged by their medical team) * Parents (or adult with parental responsibility) who are not able or willing to give informed consent * Parents (or adult with parental responsibility) unable to speak English well enough to understand study methods or consent form (UK only) * For part of the study assessing usability of the probe by healthcare workers, patients with oxygen saturation 95% or below will be excluded Healthcare worker participants: * Healthcare providers who are not trained to use a pulse oximeter * Healthcare providers who have not given written informed consent

Design outcomes

Primary

MeasureTime frameDescription
Time to obtain SpO2 readingThrough completion of study, average one hourThe time to obtain a stable reading will be declared by the healthcare worker or expert and noted by the independent observer, to give a proportion fulfilling the Target Product Profile (TPP).

Other

MeasureTime frameDescription
Usability questionnaireThrough study completion, average one hourHealthcare workers and the expert user will complete a usability questionnaire after completion of readings in children of different ages

Countries

Bangladesh, Malawi, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026