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Surfactant Administration by Insure or Thin Catheter

Surfactant Administration by Insure or Thin Catheter

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04445571
Acronym
SAINT
Enrollment
160
Registered
2020-06-24
Start date
2021-05-21
Completion date
2026-12-31
Last updated
2025-07-01

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

Conditions

Analgesia, RDS of Prematurity, Surfactant Deficiency Syndrome Neonatal

Keywords

LISA (Less invasive surfactant administration), INSURE, CPAP

Brief summary

This trial evaluates the efficacy and safety of surfactant administration with thin catheter technique together with analgesic premedication in comparison with the established INSURE-strategy. It will provide valuable knowledge to improve clinical methodology and enhance lung protective treatment strategies for preterm infants.

Detailed description

To compare two approaches for surfactant administration during CPAP in preterm infants, the INSURE and the LISA technique, using premedication intubation protocols, and investigate aspects of safety, stress and pain, timely administration of the drug, response in oxygenation and pulmonary outcome. Our study asks whether (P) among infants born \<32 weeks' gestation with RDS (I) does surfactant administration with LISA and analgesia premedication (C) versus surfactant administration according to the INSURE protocol (O) improve oxygenation and reduce the rate of respiratory failure and need for intubation and mechanical ventilation (T) within 48 hours of the procedure Primary outcomes: 1. Positive effect: Oxygenation measured as arterial to alveolar ratio (a/A ratio) at 24 hours post-procedure. 2. Negative effect: Need for mechanical ventilation (MV) within 48 hours post-procedure. Safety outcomes: 1. Time from meeting the FiO2 or a/A ratio criteria for surfactant treatment until surfactant administration 2. Number of tries before successful intubation/placement of catheter 3. Positive pressure ventilation during the procedure - yes/no/duration (minutes) 4. Stress and pain (changes in heart rate, blood pressure and BIIP-scale)

Interventions

PROCEDUREThin catheter technique or standard ET-tube for surfactant administration

Surfactant administration by intubation with regular ET-tube followed by immediate extubation to CPAP (INSURE) or by thin catheter during spontaneous breathing and continued CPAP.

Sponsors

Karolinska Institutet
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Randomised controlled trial

Eligibility

Sex/Gender
ALL
Age
No minimum to 2 Days
Healthy volunteers
No

Inclusion criteria

* Infants born before 32 completed weeks of gestation on CPAP, with clinical and radiological signs of RDS and need for surfactant treatment.

Exclusion criteria

* Infants requiring surfactant as part of delivery room resuscitation are not eligible. Infants will be excluded from the final analysis if they have a congenital abnormality or condition that might have an adverse effect on breathing or ventilation, including: congenital diaphragmatic hernia; tracheo-oesophageal fistula or cyanotic heart disease.

Design outcomes

Primary

MeasureTime frameDescription
Oxygenation24 hours post-procedureArterial to alveolar ratio (a/A ratio)
Mechanical ventilation48 hours post-procedureNeed for intubation and mechanical ventilation (MV)

Secondary

MeasureTime frameDescription
Duration of ventilatory supportDischargeDuration of MV (hours), CPAP (days), Oxygen (days)
Length of stayDischargeNumber of days in NICU and total in neonatal care, including home care
ComplicationsDischargeIncidence of air leaks, bronchopulmonary dysplasia, Systemic hypotension, retinopathy, necrotizing entercolitis, intraventricular hemorrhage, persistent duct
MortalityDischargeDeath or composite outcome death/BPD

Other

MeasureTime frameDescription
PPV24 hoursPositive pressure ventilation during the procedure - yes/no/duration (minutes)
Stress and pain24 hoursChanges in heart rate, blood pressure and BIIP-scales
Intubation attempts24 hoursNumber of tries before successful intubation/placement of catheter
Delay time24 hoursTime from meeting the FiO2 or a/A ratio criteria for surfactant treatment until surfactant administration

Countries

Sweden

Contacts

Primary ContactKajsa Bohlin, MD
kajsa.bohlin@ki.se+46858580000
Backup ContactMats Blennow, MD
mats.blennow@ki.se+46858580000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026