UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061185
Receipt number R000064917
Scientific Title Changes in Awareness and Practices of Chest Compressions Among Elementary School Educators: Implementation of an Audio-Visual Feedback Device
Date of disclosure of the study information 2026/04/30
Last modified on 2026/04/07 14:42:58

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Basic information

Public title

Changes in Awareness and Practices of Chest Compressions Among Elementary School Educators

Acronym

Changes in Awareness and Practices of Chest Compressions Among Elementary School Educators

Scientific Title

Changes in Awareness and Practices of Chest Compressions Among Elementary School Educators: Implementation of an Audio-Visual Feedback Device

Scientific Title:Acronym

Changes in Awareness and Practices of Chest Compressions Among Elementary School Educators: Implementation of an Audio-Visual Feedback Device

Region

Japan


Condition

Condition

None

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study is a comparative investigation targeting elementary school educators to evaluate the effectiveness of a training program implementation of an AVF device. It aims to elucidate changes in the participants' awareness and practices related to chest compressions before and after the program's implementation.

Basic objectives2

Others

Basic objectives -Others

1)Awareness of Chest Compressions (Knowledge): The number of correct answers in a written test on chest compressions conducted before and after the intervention.
2)Awareness of Chest Compressions (CPR Willingness): The results of the willingness to perform CPR, evaluated before and after the intervention.
3)Quality of Chest Compressions: Measured using a skill report during a school-age model, including:
Compression depth (mm)
Compression rate (compressions per minute)
Percentage of recoil (the rate at which the chest wall returns to the position before compression is released).

Trial characteristics_1

Others

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

1)Awareness of Chest Compressions (Knowledge): The number of correct answers in a written test on chest compressions conducted before and after the intervention.
2)Awareness of Chest Compressions (CPR Willingness): The results of the willingness to perform CPR, evaluated before and after the intervention.
3)Quality of Chest Compressions: Measured using a skill report during a school-age model, including:
Compression depth (mm)
Compression rate (compressions per minute)
Percentage of recoil (the rate at which the chest wall returns to the position before compression is released).

Key secondary outcomes

1)Age
2)Gender
3)Height
4)Weight
5)Years of teaching experience
6)Experience in CPR training
7)Number of years since last CPR training Experience with training using schoolchildren models
8)Experience in resuscitation and lifesaving procedures


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Maneuver

Interventions/Control_1

This is a CPR training session for school staff, consisting of practical instruction using a child mannequin with audiovisual feedback devices, as well as a lecture.
The entire intervention lasts approximately 50 minutes per session.

During the first practical session, participants perform 90 consecutive chest compressions on a pediatric manikin using an audiovisual feedback device.
Participants perform the procedure one at a time. Based on an objective evaluation using a skill reporter, the instructor provides approximately 2 minutes of individual verbal feedback regarding compression location, posture, and technique. While waiting, participants engage in self-study by watching case videos and reviewing materials on AED usage. This session lasts approximately 15 minutes.

General Lecture
The instructor delivers a lecture on basic life support. Duration: approximately 5 minutes.

For the second practical session, participants perform 90 chest compressions on a pediatric manikin using an audiovisual feedback device, similar to the first session.
Participants perform the procedure while monitoring the quality of their chest compressions in real time via the app screen. To minimize the effects of fatigue, the session is conducted in the same order as the first, and the waiting time is used for self-study.

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

All staff working at the school

Key exclusion criteria

Conditions such as a wrist fracture that are expected to interfere with performing chest compressions.
School nurses are excluded from this requirement, as they are expected to be licensed nurses or public health nurses.
Individuals who have obtained a license in basic life support or hold a medical license.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name kaede
Middle name
Last name Mizushima

Organization

Tokyo Healthcare University

Division name

Higashigaoka faculty of nursing

Zip code

1520021

Address

2-5-1,Meguro-ku,Tokyo

TEL

03-5779-5031

Email

kg024024@thcu.ac.jp


Public contact

Name of contact person

1st name Kaede
Middle name
Last name Mizushima

Organization

Tokyo Healthcare University

Division name

Tokyo Healthcare University

Zip code

1520021

Address

2-5-1, Meguro-ku, Tokyo

TEL

03-5779-5032

Homepage URL


Email

kg024024@thcu.ac.jp


Sponsor or person

Institute

Tokyo Healthcare University

Institute

Department

Personal name



Funding Source

Organization

Tokyo Healthcare University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokyo University of Health Science Ethics Commitee on Human Research

Address

4-1-17 Higashi-Gotanda, Shinagawa-ku, Tokyo

Tel

03-5721-7655

Email

rinri@thcu.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 04 Month 30 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

31

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

Completed

Date of protocol fixation

2024 Year 10 Month 22 Day

Date of IRB

2024 Year 12 Month 20 Day

Anticipated trial start date

2025 Year 02 Month 17 Day

Last follow-up date

2025 Year 04 Month 30 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 04 Month 07 Day

Last modified on

2026 Year 04 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064917