Clinical trial Recruiting at 1 site Interventional Ages 24 Weeks to 32 Weeks

Impact of Lung Pressure Levels During MIST on Preterm Babies’ Lung Aeration

Official title: deMISTify: The Impact of CPAP Levels During Minimally Invasive Surfactant Therapy on Regional Patterns of Ventilation in Preterm Infants

Run by Murdoch Childrens Research Institute · NCT07522346 · Data updated 2026-11-12

This study tests whether applying a lung recruitment maneuver before minimally invasive surfactant therapy helps preterm infants breathe more easily.

More Surfactant Deficiency Syndrome Neonatal trials

Quick facts

Study typeInterventional
Ages24 Weeks to 32 Weeks
SexAll
Enrollment36 (estimated)
SponsorMurdoch Childrens Research Institute
Academic / other
Locations1 site (Saint Albans, Victoria)
StatusRecruiting
StartedAugust 18, 2026
Main results expectedNovember 2027
Study endsApril 2028
Registry record updatedSeptember 8, 2026
Trial IDNCT07522346 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Preterm infants born at 24 to 31+6 weeks gestation who are on CPAP and planned for MIST, with parental consent and clinical stability.

Probably not a fit

Infants not meeting stability criteria, those requiring other forms of respiratory support beyond CPAP, or where consent cannot be obtained, may not benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study investigates the effect of a lung recruitment maneuver administered before minimally invasive surfactant therapy in preterm infants with surfactant deficiency. Eligible babies are born between 24 and 31+6 weeks gestation and require CPAP support with planned MIST administration. The trial uses electrical impedance tomography to monitor lung aeration and aims to see if the maneuver reduces the need for mechanical ventilation within 72 hours. The study is conducted at a single site in Melbourne, Australia, led by Murdoch Children’s Research Institute. Participation depends on parental consent and the infant’s stability and timing of intervention relative to allocation.

Why it matters

Potential benefit: If successful, the approach could improve lung aeration and reduce ventilation needs after surfactant delivery.

How similar studies have gone: Previous work suggests lung recruitment before surfactant may influence ventilation needs, but this combination with MIST and EIT monitoring is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Born between 24 to 31+6 weeks' gestation, by best obstetric estimate
* Admitted to a participating NICU
* A parent/guardian who can provide informed consent
* Receiving CPAP respiratory support
* Planned to receive MIST by clinicians as standard clinical care
* Clinically stable (as determined by clinical team)
* Infant less than 72 hours of age
* MIST can be administered within 90 min of allocating assigned interventional arm

Exclusion Criteria:

* Receiving any form of respiratory support other than CPAP
* Receiving more than 8 cmH2O PEEP via CPAP in the 4 hours prior to surfactant administration (except in the Delivery Room as part of resuscitation at birth)
* The infant's clinical team has concern regarding clinical stability and tolerability of EIT
* The infant's skin integrity will not tolerate the EIT belt and gel
* Refusal of informed consent by their parent/guardian/legally acceptable representative
* The infant does not have a parent/guardian who can provide informed consent.
* Major congenital anomaly involving the cardiac, respiratory, gastrointestinal systems, or a known genetic syndrome or diagnosis that might affect respiratory course and outcomes
* Severe pulmonary hypoplasia due to anhydramnios or oligohydramnios before 24 weeks in which the neonatal clinician anticipates that pulmonary hypoplasia related respiratory failure will be the major respiratory problem in early post-natal life
* Suspected or confirmed air leak or pneumothorax
* Previous treatment with surfactant or mechanical ventilation via an endotracheal tube
* Urgent need for intubation and mechanical ventilation as determined by the treating clinician
* Not receiving full active intensive care (i.e. palliative/comfort care)

Where it's running

  • Joan Kirner Women's and Children's Hospital
    Saint Albans, Victoria, Australia
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.