Using ultrasound to guide surfactant therapy for preterm infants with breathing difficulties

Echography-guided Surfactant THERapy (ESTHER) For Preterm Infants With Respiratory Failure

Not applicable Interventional Connecticut Children's Medical Center · NCT06446453

This study is testing if using ultrasound to help give surfactant treatment can improve breathing for preterm infants with respiratory problems compared to the usual methods.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment52 (estimated)
Ages0 Hours to 2 Hours
SexAll
SponsorConnecticut Children's Medical Center Academic / other
Locations1 site (Hartford, Connecticut)
Trial IDNCT06446453 on ClinicalTrials.gov

What this trial studies

This study investigates the use of point-of-care ultrasound (POCUS) to assess the severity of respiratory distress syndrome (RDS) in preterm infants and guide surfactant therapy. By employing lung ultrasound scores, the study aims to determine if earlier surfactant administration can improve respiratory outcomes compared to standard treatment protocols. The trial will compare the effectiveness of ultrasound-guided surfactant therapy against current guidelines in a neonatal intensive care setting.

Who should consider this trial

Good fit: Ideal candidates are preterm infants born between 27 and 36 weeks of gestation who are experiencing respiratory failure due to RDS and require non-invasive ventilation.

Not a fit: Patients who are already intubated, have received surfactant prior to the ultrasound, or have significant congenital abnormalities may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could lead to improved respiratory outcomes for preterm infants suffering from respiratory distress syndrome.

How similar studies have performed: While the use of ultrasound in neonatal care is gaining traction, this specific approach to guiding surfactant therapy is novel and has not been extensively tested in prior studies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* The infant's parent/legal guardian can understand and willingly sign a written informed consent document for this study
* Birth gestational age between 27w0d-36w6d
* Diagnosis of respiratory failure secondary to RDS requiring respiratory support with non-invasive positive pressure ventilation

Exclusion Criteria:

* Unable to obtain lung ultrasound between 1-2 hours of life
* Infants already intubated or received surfactant before the point of care lung ultrasound
* Infants born with congenital cardiac disease, congenital lung disease, or congenital facial/airway malformations
* Infants born with chromosomal abnormalities
* Infants with APGARs ≤ 5 at 10 minutes of life
* Infants requiring cardiopulmonary resuscitation or therapeutic hypothermia in the first 6 hours of life

Where this trial is running

Hartford, Connecticut

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Respiratory Distress Syndrome, NewbornPulmonary SurfactantsIntensive Care Units, Neonatal
Last reviewed 2026-06-13 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.