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LISA Catheter With Marked vs. Unmarked Tip in Extremely Low Birth Weight Infants With RDS

LISA Catheter With Marked vs. Unmarked Tip in Extremely Low Birth Weight Infants With RDS: a Crossover Randomized Controlled Manikin Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05399628
Enrollment
50
Registered
2022-06-01
Start date
2022-06-06
Completion date
2022-06-11
Last updated
2022-07-26

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

Conditions

Respiratory Distress Syndrome, Newborn

Brief summary

This is an unblinded, randomized, controlled, crossover (AB/BA) trial of surfactant treatment with LISA catheter with a marked tip vs. LISA catheter with an unmarked tip in a manikin simulating an extremely low birth weight infant. Participants will be level III NICU consultants and residents. Randomization will be performed using a computer-generated random assignment list. The primary outcome measure will be the positioning of the device at the correct depth in the trachea. The secondary outcome measures will be the time and number of attempts to achieve the correct depth and participant satisfaction.

Detailed description

Although less invasive surfactant administration (LISA) offers some advantages in ventilation procedure and neonatal outcomes, achieving the correct depth in the trachea using a LISA catheter may be difficult. This may have some drawbacks such as impaired surfactant administration (reducing the efficacy of the procedure) or prolonged duration of the laryngoscopy (aggravating the invasiveness of the procedure). The aims of the present study should be: i) positioning of the device at the correct depth in the trachea, ii) time and number of attempts to achieve the correct depth, iii) participant satisfaction. This is an unblinded, randomized, controlled, crossover (AB/BA) trial of surfactant treatment with LISA catheter with a marked tip vs. LISA catheter with an unmarked tip in a manikin simulating an extremely low birth weight infant. Participants will be level III NICU consultants and residents. Randomization will be performed using a computer-generated random assignment list. The primary outcome measure will be the positioning of the device at the correct depth in the trachea. The secondary outcome measures will be the time and number of attempts to achieve the correct depth and participant satisfaction.

Interventions

DEVICESurfactant administration with less invasive surfactant administration (LISA) marked tip catheter

Participants will be assigned to perform the procedure with LISA catheter with a marked tip

DEVICESurfactant administration with less invasive surfactant administration (LISA) unmarked tip catheter

Participants will be assigned to perform the procedure with LISA catheter with an unmarked tip

Sponsors

University Hospital Padova
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Masking description

Due to the characteristics of the intervention, both participants and outcome assessors cannot be masked. The statistician will be blind to the intervention arms.

Intervention model description

Participants in AB arm will be assigned to perform the procedure with LISA catheter with marked tip, followed by the procedure with LISA catheter with unmarked tip. Participants in BA arm will be assigned to the reverse sequence. A washout period of 6 hours (one procedure in the morning and one in the afternoon) will be included to reduce any carryover effect

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Level III NICU consultants and residents will be eligible to participate in the study

Exclusion criteria

* Refusal to participate in the study.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants who will achieve the positioning of the device at the correct depth in the trachea5 minutesNumber of participants who will achieve the positioning of the device at the correct depth in the trachea (as assessed by the external observer using a laryngoscope).

Secondary

MeasureTime frameDescription
Time for positioning the device in the trachea5 minutesThe time of device positioning will be defined as the time elapsed from the positioning of the laryngoscope in the manikin mouth to the connection of the syringe to the catheter
Number of attempts for positioning the device in the trachea5 minutesThe total number of attempts for positioning the device in the trachea
Participant opinion on using the device10 minutesParticipant opinion on using the device which will be evaluated using a Likert scale (1 worse outcome to 5 best outcome)

Countries

Italy

Outcome results

None listed

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