UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060182
Receipt number R000068830
Scientific Title Transfer of male patients from the dental chair to the floor by female staff for cardiopulmonary resuscitation: a randomized study
Date of disclosure of the study information 2025/12/23
Last modified on 2025/12/23 15:08:42

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Basic information

Public title

Transfer of male patients from the dental chair to the floor by female staff for cardiopulmonary resuscitation

Acronym

Transfer of male patients from the dental chair to the floor by female staff for cardiopulmonary resuscitation: a randomized study

Scientific Title

Transfer of male patients from the dental chair to the floor by female staff for cardiopulmonary resuscitation: a randomized study

Scientific Title:Acronym

Transfer of male patients from the dental chair to the floor by female staff for cardiopulmonary resuscitation: a randomized study

Region

Japan


Condition

Condition

A patient in cardiac arrest seated in the dental chair

Classification by specialty

Oral surgery Emergency medicine Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In cases of cardiac arrest in dental patients, it is often recommended to move the patient to the floor to facilitate effective chest compressions. However, most dental clinics in Japan have a limited staff, often predominantly female, with unique challenges in transferring patients, especially overweight male patients. These challenges include confined space, limited personnel, obstructive equipment, and the physical size of the patient. This study examined several factors that affect female staff members ability to transfer male patients from a dental chair to the floor.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

A randomized crossover study was conducted involving four male and nine female rescuers using two types of dental chairs (with and without side tables). Variables such as the number of female rescuers, transfer time, changes in vital signs, and perceived fatigue were assessed.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Cluster

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

A female staff member playing the role of a male patient moves from dental chairs to the floor.

Interventions/Control_2

A female staff member playing the role of a male patient moves from two types of dental chairs to the floor.

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

37 years-old <=

Age-upper limit

51 years-old >=

Gender

Male and Female

Key inclusion criteria

Patient role volunteer

Key exclusion criteria

Volunteers with a history of orthopedic conditions

Target sample size

4


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Hitosugi

Organization

Nihon University

Division name

Department of Anesthesiology

Zip code

101-8310

Address

1-8-13, Kanda-Surugadai, Chiyoda-ku, Tokyo, Japan

TEL

0332198140

Email

hitosugi.takashi@nihon-u.ac.jp


Public contact

Name of contact person

1st name Takashi
Middle name
Last name Hitosugi

Organization

Nihon University

Division name

Department of Anesthesiology

Zip code

101-8310

Address

1-8-13, Kanda-Surugadai, Chiyoda-ku, Tokyo, Japan

TEL

0332198140

Homepage URL


Email

hitosugi.takashi@nihon-u.ac.jp


Sponsor or person

Institute

Nihon University

Institute

Department

Personal name

Takashi Hitosugi


Funding Source

Organization

self-funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nihon University

Address

1-8-13, Kanda-Surugadai, Chiyoda-ku, Tokyo, Japan

Tel

0332198140

Email

hitosugi.takashi@nihon-u.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

Tokyo


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 12 Month 23 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

13

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

2023 Year 10 Month 01 Day

Date of IRB

2023 Year 10 Month 01 Day

Anticipated trial start date

2024 Year 10 Month 01 Day

Last follow-up date

2026 Year 03 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

2025 Year 12 Month 23 Day

Last modified on

2025 Year 12 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068830