Comparing tube shapes for better endotracheal intubation by medical students

Randomised Controlled Trial of Stylet Shape in Simulated Endotracheal Intubation by Medical Students

NA · National University Hospital, Singapore · NCT06525662

This study tests whether using different shapes of breathing tubes can help final year medical students do a better job with intubation during their training.

Quick facts

PhaseNA
Study typeInterventional
Enrollment268 (estimated)
Ages21 Years and up
SexAll
SponsorNational University Hospital, Singapore (other)
Locations1 site (Singapore)
Trial IDNCT06525662 on ClinicalTrials.gov

What this trial studies

This study investigates the effectiveness of different endotracheal tube shapes in improving the success rate of endotracheal intubation performed by final year medical students. It focuses on comparing a straight to cuff shape versus an arcuate shape to determine which design enhances airway visualization and facilitates successful intubation. The study utilizes simulation-based training, which has been shown to be beneficial for developing procedural skills in medical education. By exploring the optimal tube shape, the research aims to provide evidence-based recommendations for teaching endotracheal intubation to novices.

Who should consider this trial

Good fit: Ideal candidates for this study are final year medical students enrolled in the Yong Loo Lin School of Medicine at the National University of Singapore.

Not a fit: Patients with injuries that prevent them from performing endotracheal intubation will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the training of medical students, leading to improved patient outcomes during endotracheal intubation procedures.

How similar studies have performed: While there is limited evidence directly comparing tube shapes for novice intubators, previous studies have shown the effectiveness of simulation in medical education, suggesting potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Final year medical students in the Yong Loo Lin School of Medicine, National University of Singapore, undergoing their simulation posting. Endotracheal intubation is a procedure that is taught during this posting.

Exclusion Criteria:

* Injuries precluding performance of endotracheal intubation. Non exhaustive examples include arm injuries.

Where this trial is running

Singapore

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.

View on ClinicalTrials.gov →

Conditions: Endotracheal Intubation, Medical Education, Medical education, Simulation

Last reviewed 2026-05-15 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.