UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056820
Receipt number R000064748
Scientific Title A survey study of the current situation and health risks of shift workers; a case-control study
Date of disclosure of the study information 2025/01/26
Last modified on 2025/05/18 15:19:58

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Basic information

Public title

Survey research on the current situation and health risks of shift workers

Acronym

Survey research on the current situation and health risks of shift workers

Scientific Title

A survey study of the current situation and health risks of shift workers; a case-control study

Scientific Title:Acronym

A survey study of the current situation and health risks of shift workers; a case-control study

Region

Japan


Condition

Condition

Sleep apnea and other sleep disorders

Classification by specialty

Cardiology Pneumology Psychosomatic Internal Medicine
Psychiatry Oto-rhino-laryngology Oral surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To gather information on the current situation of shift workers and its impact on their health and wellbeing, and to propose health measures

Basic objectives2

Others

Basic objectives -Others

Proposed health measures for shift workers

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Associations of Shift Work with Disease Risk, Health Effects, Work Efficiency, and Accidents.
Relevance of Shift Work to Disability Factors in the Treatment of Sleep Disorders.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients treated for sleep disorders such as sleep apnea syndrome at each medical institution in the collaborative research group

Key exclusion criteria

Patients who offered psychological burden when explaining the questionnaire
Patients under 18 years of age

Target sample size

6450


Research contact person

Name of lead principal investigator

1st name Tadashi
Middle name
Last name Wada

Organization

Kokushikan University

Division name

department of science and engineering

Zip code

206-8515

Address

7-3-1 Nagayama, Tama City, Tokyo

TEL

042-339-7200

Email

twada@kokushikan.ac.jp


Public contact

Name of contact person

1st name Yumiko
Middle name
Last name Higami

Organization

Higami ENT & Snore Sleep Clinic

Division name

otorhinolaryngology

Zip code

689-3553

Address

1584-3 Hiezu,Hiezu Village, Saihaku-gun, Tottori, Japan

TEL

0859-21-3387

Homepage URL


Email

higami-ent@chic.ocn.ne.jp


Sponsor or person

Institute

Other

Institute

Department

Personal name



Funding Source

Organization

Self-funding

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

Kokushikan University Ethics Committee

Address

4-28-1 Setagaya, Setagaya-ku, Tokyo

Tel

03-5481-3306

Email

kenkyu@kokushikan.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

2025 Year 01 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

2025 Year 01 Month 26 Day

Date of IRB

2025 Year 01 Month 24 Day

Anticipated trial start date

2025 Year 02 Month 01 Day

Last follow-up date

2027 Year 01 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Questionnaire survey


Management information

Registered date

2025 Year 01 Month 26 Day

Last modified on

2025 Year 05 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064748