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Portable Oxygen Concentrator Signal Capture Study

Not Applicable
Completed
Conditions
Hypoxia
Interventions
Device: Portable pulsed oxygen
Registration Number
NCT03182036
Lead Sponsor
ResMed
Brief Summary

The main purpose of this study is to learn how patients breathe on portable oxygen concentrators (POCs), and to get feedback from patients using POCs.

Detailed Description

This study aims to examine patient oxygenation levels and markers of exertion (e.g. breath rate, heart rate and breath pattern) while using a portable oxygen concentrator, with the aim to understand exercise desaturation in hypoxemic subjects.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria
  • Patient is willing to give written informed consent
  • Patient can read and comprehend English
  • Patient is ≥ 18 years of age
  • Patient has moderate to severe hypoxaemia (SpO2 ≤ 92%) at rest
  • Patient reports shortness of breath on exertion
Exclusion Criteria
  • Patient has musculoskeletal impairment, or other impairment that may be the limiting factor in 6MWT
  • Patient has a history of a psychological illness or condition such as to interfere with the patient's ability to understand the requirements of the study
  • Patient has acute coronary syndrome, acute myo- or pericarditis, acute lung embolism, pulmonary infarction, acute uncontrolled heart insufficiency
  • Patient shows signs of acute exacerbation of underlying lung condition
  • Patient is deemed to be unsuitable for inclusion in the opinion of the researcher, including for the following reasons:
  • they do not comprehend English
  • they are unable to provide written informed consent
  • they are physically unable to comply with the protocol

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Study groupPortable pulsed oxygenPortable pulsed oxygen
Primary Outcome Measures
NameTimeMethod
Oxygenation20 minutes

SpO2 during rest and exercise using portable pulsed oxygen therapy

Secondary Outcome Measures
NameTimeMethod
Heart rate20 minutes

Heart rate during rest and exercise using portable pulsed oxygen therapy

Nasal cannula pressure20 minutes

Nasal cannula pressure during rest and exercise using portable pulsed oxygen therapy

Trial Locations

Locations (1)

St George Hospital

🇦🇺

Kogarah, New South Wales, Australia

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