UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062053
Receipt number R000070579
Scientific Title A Study on the Effects of Intubation Training on Bronchoscopic Intubation Techniques
Date of disclosure of the study information 2026/06/26
Last modified on 2026/06/25 14:42:43

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Basic information

Public title

A Study on the Effects of Intubation Training on Bronchoscopic Intubation Techniques

Acronym

Not applicable

Scientific Title

A Study on the Effects of Intubation Training on Bronchoscopic Intubation Techniques

Scientific Title:Acronym

Not applicable

Region

Japan


Condition

Condition

N/A

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study investigates whether the use of models made from LEGO bricks (hereinafter referred to as LEGO bricks) in conjunction with lectures on the principles and management of difficult airways can improve bronchoscopic intubation skills.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome is the change in the success rate of fiberoptic bronchoscope-guided tracheal intubation using a difficult-airway mannequin constructed from LEGO blocks before and after theoretical instruction on difficult-airway management using the LEGO-block model. The success rates before and after the instruction will be compared using McNemar's test.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Participants will first perform fiberoptic bronchoscope-guided tracheal intubation using a difficult-airway mannequin constructed from LEGO blocks. They will then receive theoretical instruction on difficult-airway management using the LEGO-block model. After the instruction, they will perform fiberoptic bronchoscope-guided tracheal intubation again using the same model.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Participants must meet all of the following criteria:

Affiliated with Tohoku University and involved in difficult-airway management as one of the following: an anesthesiology resident, an emergency medicine resident, or a nurse working in the operating room, intensive care unit, or emergency department.
Provides written informed consent to participate in the study.

Key exclusion criteria

Those involved in the preliminary survey to determine the required sample size

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Masanori
Middle name
Last name Yamauchi

Organization

Graduate School of Medicine, Tohoku University

Division name

Department of Anesthesiology and Perioperative Medicine

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan

TEL

81-22-717-7321

Email

masanori.yamauchi.b1@tohoku.ac.jp


Public contact

Name of contact person

1st name Kazuhiro
Middle name
Last name Takahashi

Organization

Graduate School of Medicine, Tohoku University

Division name

Department of Anesthesiology and Perioperative Medicine

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan

TEL

81-22-717-7321

Homepage URL


Email

kazuhiro.takahashi.c4@tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Non

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee Tohoku University Graduate School of Medicine

Address

2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8575, Japan

Tel

022-728-4105

Email

ec-med@grp.tohoku.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 06 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2026 Year 05 Month 19 Day

Date of IRB

2026 Year 05 Month 19 Day

Anticipated trial start date

2026 Year 06 Month 25 Day

Last follow-up date

2027 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 06 Month 25 Day

Last modified on

2026 Year 06 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070579