Skip to content

Nasal High Flow therapy for Infants and Children with Acute Hypoxemic Respiratory Failure - Pilot Trial

Feasibility of Nasal High therapy and standard practice for Infants and Children with Acute Respiratory Failure

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12615001305516
Acronym
PARIS 2 - pilot trial
Enrollment
576
Registered
2015-11-30
Start date
2016-06-20
Completion date
2017-12-15
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

This study aims to develop a multi-centre trial and to assess which infants and children with acute respiratory failure benefit using High Flow Nasal Cannula Therapy (HFNC). For this purpose we will perform a randomised controlled trial comparing current best practice (standard oxygen delivery via subnasal prongs, facemask, venturi mask) versus HFNC therapy. With the introduction of this simple to use respiratory system in regional and tertiary centres we aim to investigate if HFNC therapy has a lower treatment failure rate in comparison to standard oxygen delivery, and to investigate if there is a reduction in the need for transfer of these patients to a tertiary hospital or admit to an intensive care unit.

Interventions

Nasal High Flow Oxygen Delivery at a weight prescribed flow rate for the duration of oxygen requirement. Initially FiO2 is set at 0.21 and SpO2 observed for 10 minutes. If SpO2 remains less than 92% (hospital threshold dependent) after 10 minutes then FiO2 is increased and titrated to achieve SpO2 greater than or equal to 92%. If patient presents with SpO2 less than 85% then FiO2 is immediately increased to achieve SpO2 equal to or greater than 92%. FiO2 is adjusted to achieve and maintain SpO2

Nasal High Flow Oxygen Delivery at a weight prescribed flow rate for the duration of oxygen requirement. Initially FiO2 is set at 0.21 and SpO2 observed for 10 minutes. If SpO2 remains less than 92% (hospital threshold dependent) after 10 minutes then FiO2 is increased and titrated to achieve SpO2 greater than or equal to 92%. If patient presents with SpO2 less than 85% then FiO2 is immediately increased to achieve SpO2 equal to or greater than 92%. FiO2 is adjusted to achieve and maintain SpO2 of 92-98% avoiding long periods of hyperoxia with SpO2 of 100%. For any flow rates greater than 25 L/min the flow rates are increased gradually over two minutes at commencement, and observe how the flow rates are tolerated. These alterations are made by the treating physician or nurse in attendance and recorded on the patients respiratory observation chart.

Sponsors

Lady Cilento Children's Hospital
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
No minimum to 16 Years
Healthy volunteers
No

Inclusion criteria

Children aged 0-16 years of age with the clinical diagnosis of an Acute Hypoxemic Respiratory Failure disease process such as acute lower respiratory tract infection or asthma, or pnuemonia as examples, and an oxygen requirement in room air (SpO2 <92%) Included are infants with reactive airway disease >12 months and an oxygen requirement in room air (SpO2 <92%). This includes infants >12 months with the diagnosis of bronchiolitis. Informed consent from parents or guardians

Exclusion criteria

Upper airway obstruction Craniofacial malformations Critically ill infants requiring immediate higher level of respiratory support i.e. NIV or invasive ventilation, low level of consciousness. Basal skull fracture Cyanotic Heart Disease Home Oxygen therapy Apnoeas (defined as requiring respiratory support such as NIV or mechanical ventilation) Upper airway obstruction Trauma Cystic Fibrosis Oncology patients Palliative Care patients Previous use of NHF therapy Child protection case

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 20, 2026