An Educational Intervention to Improve the Success of Intubation in Newborns Using a Video Laryngoscope by Reducing the Time the Procedure Takes. (NINJA)

March 20, 2025 updated by: University College Dublin

Neonatal INtubation After "Just-in-time" Audiovisual Training: a Randomised Controlled Trial

This research focuses on one of the most common problems in newborn medicine: breathing difficulties. Breathing problems are the most common reason for admission to our neonatal unit at the National Maternity Hospital. When a baby has serious breathing difficulty, inserting a breathing tube to place them on a ventilator can be lifesaving. A breathing tube must be placed through the vocal cords into the windpipe (trachea). A device called a laryngoscope is placed in a patients mouth to allow the doctor to see the vocal cords and insert the tube correctly.

The skill of placing this breathing tube (intubation) is important for doctors and specialists to learn so that they can confidently perform it in an emergency.

In the past, doctors had more opportunities during their training to learn and practice this with supervision from seniors. In recent years, babies, thankfully, need to be intubated less frequently and doctors working hours are better regulated. As a result, junior doctors have less chances to perform this skill. There is a need to improve how we teach the procedure of intubating babies to doctors in training to meet the needs of trainees today.

The investigators want to perform a study to help teach doctors in training how to perform intubation of a newborn using a video laryngoscope. The team are looking to assess if showing a short educational video to the doctor and team just before performing an intubation using a video laryngoscope will reduce the time the procedure takes. This is called a "Just-in-Time" video. The investigators aim to demonstrate a benefit by performing a randomised control trial. This means that when a baby requires intubation as decided by their treating doctors, the team will be randomly allocated to view a "Just-in-Time" video before performing the intubation or not. The investigators will then compare the two groups to see if there is a difference in the total time the procedure takes.

Study Overview

Detailed Description

Performing an urgent intubation on a critically ill newborn can be stressful and daunting. It is a vital, life-saving skill for not only neonatologists but paediatricians who may be faced with the rare scenario of an unwell newborn in respiratory distress. Neonatal intubation remains a mandatory competency of the higher speciality training scheme in General Paediatrics ( Royal College of Physicians of Ireland.) This is in line with paediatric training in the UK and Europe and neonatal intubation competency remains a concern not only in Ireland but worldwide. Teaching neonatal intubation via an apprenticeship model needs to be balanced with the need to minimise risk to babies of prolonged or repeated attempts. Paediatric and neonatal trainees can struggle to achieve competency in this skill as advances in perinatal care such as non-invasive ventilation, less invasive surfactant methods and avoidance of universal intubation for meconium have decreased the number of routine intubations performed. With greater numbers of doctors and advanced neonatal nurse practitioners and fewer working hours, the number of intubation opportunities for trainees continues to fall. Even for more experienced practitioners it can be challenging to maintain intubation competency.

The teaching of skills to paediatricians and neonatologists needs to adapt to the changing nature of training. "Just-in-Time" (JiT) educational interventions have been studied in a variety of simulated and clinical environments to improve training or increase success of uncommonly performed procedures by providing a brief educational intervention shortly before performing the procedure . A study by Gizicki et al applied this concept to neonatal intubation in the clinical setting. They randomised 65 residents performing intubation to receive a Just-in-Time manikin based low fidelity simulation session or a 5-minute video just before performing an intubation. They did not demonstrate a difference in overall intubation success rates between these groups although intubation success rates in both groups were higher than baseline. Intubation in this study was performed using both direct and video laryngoscopy. It has been demonstrated that video laryngoscopy (VL) improves neonatal intubation success, but the method of intubation differs from standard laryngoscopy and there is a learning curve for operators using this device initially. Given that video laryngoscopic intubation is likely to become the standard of care, there is a need to train operators to use this device correctly in order to benefit from its greater utility.

A recent study performed in the National Maternity Hospital by Ni Chathasaigh et al examined video recordings of neonatal intubations using VL. The VAN (Video laryngoscopic Analysis of Neonatal Intubations) study recorded the external environment in addition to the internal VL views of the baby's airway. Analysis of these videos highlights common features of successful and unsuccessful attempts. Using the lessons from the VAN study, the investigators propose a study of a novel "Just-in-Time" educational video to improve intubation performance by reducing the total time required from insertion of the laryngoscope to successful intubation. The "Just-in-Time" video will supplement an intubation checklist and will concentrate on the key aspects of intubation; anatomy, intubator position, cricoid pressure, laryngoscopic technique and supervisor instructions. The "Just-in-Time" video will be directed at the intubator, supervisor and assisting nurse.

Study Type

Interventional

Enrollment (Estimated)

140

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Dublin, Ireland, D02 YH21
        • Department of Neonatology, The National Maternity Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

Neonates of any age or gestation who require endotracheal intubation in the Neonatal Intensive Care Unit in the National Maternity Hospital during the study period.

Exclusion Criteria:

  • Neonates with an upper airway malformation.
  • If it is deemed by the treating clinical team that the clinical scenario does not allow time for the intervention e.g. cardiac arrest

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Just-in-Time Intervention
The primary intubator, supervising clinician and intubation assistant or nurse will view the brief "Just-in-time" video once, immediately prior to performing the intubation with a video laryngoscope. The decision to intubate an infant and who will perform the intubation will be made by the clinical team. Other aspects of the procedure, for example premedications, use of pre-intubation checklist will not change from standard practice.

A "Just-in-time" educational video was designed and produced by the investigating team. Content of the video includes;

  • Environmental set up and patient positioning
  • Equipment preparation including stylet insertion
  • Description of internal anatomy of airway
  • Suggested instructional language for supervisors
  • Example footage of an intubation
  • Tips and common pitfalls
  • Guidance for intubation assistant on how to perform "cricoid" pressure
No Intervention: Control
Intubation will be carried out as per current standard practice with supervision of trainee by senior clinician or initial intubation by senior clinician.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Total laryngoscopy time in seconds
Time Frame: 24 months
An intubation attempt is defined as the introduction of the laryngoscope blade into the mouth with the intention of inserting an endotracheal tube (ETT), regardless of whether an ETT was inserted. Laryngoscopy time is the time from insertion of the laryngoscope blade into the mouth during an intubation attempt until removal of the blade, regardless of whether an ETT was successfully inserted. Total laryngoscopy time is defined as the cumulative duration of laryngoscopy time of all intubation attempts undertaken until ETT is inserted and confirmed by exhaled carbon dioxide detection or the procedure is abandoned.
24 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of intubation attempts
Time Frame: 24 months
The number of times the laryngoscope blade is inserted into the mouth with the intention of inserting an endotracheal tube (ETT), regardless of whether an ETT was inserted in one encounter until correct placement of ETT tube, confirmed by exhaled carbon dioxide detection, or procedure abandoned
24 months
Duration of each attempt
Time Frame: 24 months
Duration in seconds of each intubation attempt in an encounter defined as insertion of laryngoscope into the mouth with the intention of inserting an endotracheal tube (ETT), regardless of whether an ETT was inserted.
24 months
Lowest heart rate during attempt
Time Frame: 24 months
Lowest heart rate measured on bedside monitor during intubation attempt (defined above)
24 months
Lowest oxygen saturation during attempt
Time Frame: 24 months
Lowest oxygen saturation measured measured on bedside monitor during intubation attempt (defined above)
24 months
Chest compressions during procedure
Time Frame: 24 months
If chest compressions are required during the intubation
24 months
Adrenaline administration during procedure
Time Frame: 24 months
If bolus adrenaline administration is required during intubation procedure
24 months
Oral trauma
Time Frame: 24 months
If oral trauma is sustained during an intubation
24 months
Crossover to alternative operator
Time Frame: 24 months
Where there are multiple intubation attempts in an encounter, if the practitioner performing intubation is substituted for another for one or more of the attempts
24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Anna E Curley, Department of Neonatology, National Maternity Hospital. University College Dublin
  • Principal Investigator: Eoin O'Currain, Department of Neonatology, National Maternity Hospital. University College Dublin

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

March 1, 2025

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

May 1, 2027

Study Registration Dates

First Submitted

March 6, 2025

First Submitted That Met QC Criteria

March 20, 2025

First Posted (Actual)

March 27, 2025

Study Record Updates

Last Update Posted (Actual)

March 27, 2025

Last Update Submitted That Met QC Criteria

March 20, 2025

Last Verified

February 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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