Study aims to Fine-Tune oxygen delivery for sick infants
NCT ID NCT03298217
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study measured the peak tidal inspiratory flow (PTIF)—how fast infants breathe in—in 50 babies under 6 months old with moderate to severe viral bronchiolitis. Researchers used a spirometer to record 20 breaths per infant within 24 hours of hospital admission. The goal was to determine PTIF values to help doctors set high-flow nasal cannula oxygen more effectively, as optimal flow should match or exceed the infant's own breathing rate.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help doctors set oxygen flow more precisely for infants with bronchiolitis, potentially improving breathing support.
- What could go wrong
- This is a small, completed observational study—it only measures breathing patterns, not a treatment. Results may not apply to all infants or settings.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
50 people
The number who actually took part.
- Started
-
Nov 2017
- Finished
-
Jan 2019
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
Up to 6 months
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Infants up to 6 months old, with AVB according to conventional clinical criteria; * Admitted to the department of Neonatal and Pediatric Intensive Care at Arnaud de Villeneuve University Hospital in Montpellier (France); * Supported with HFNC, according to the department's protocol (2 \< m-WCAS \< 5); * Not requiring immediate intubation for invasive ventilation; * Signed parental consent. Exclusion Criteria: * Infant with heart disease, cystic fibrosis or neuromuscular disorder; * Infant requiring ventilatory support with nasal continuous positive pressure (nCPAP) or with HFNC and without possibility of weaning, including for a few minutes; * Intolerance of the spirometry mask.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Acute viral bronchiolitis are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Uhmontpellier
Montpellier, Montpellier, 34295, France
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- AI-Powered patient education: a new way to prepare parents for home care?
- Can a simple decision tool cut time on breathing support for sick infants?
- Could a lower oxygen threshold get kids home sooner?
- Breathing exercises may cut hospital stays for babies with bronchiolitis
- Laughing gas may soothe painful tube insertion in toddlers
- Which flow rate helps babies breathe better? new study tests two options