UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011068
Receipt number R000012953
Scientific Title Investigation of biomarkers of fatigue and mental health in employees' medical examinations.
Date of disclosure of the study information 2013/07/01
Last modified on 2023/07/06 09:45:50

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Basic information

Public title

Investigation of biomarkers of fatigue and mental health in employees' medical examinations.

Acronym

Investigation of biomarkers of fatigue and mental health in employees' medical examinations.

Scientific Title

Investigation of biomarkers of fatigue and mental health in employees' medical examinations.

Scientific Title:Acronym

Investigation of biomarkers of fatigue and mental health in employees' medical examinations.

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Psychosomatic Internal Medicine Psychiatry Laboratory medicine
Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to investigate correlations of fatigue related factors in blood and saliva with environmental factors and depressive symptoms in employees.

Basic objectives2

Others

Basic objectives -Others

Clinical characteristics

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Assessments of clinical depression symptoms, environmental factors and fatigue related factors in blood and saliva samples.

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

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

Drawing blood, questionnaires and medical interview

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

People taking medical examinations at Otemachi Sakura Clinic in Toyosu.

Key exclusion criteria

Lack of ability to consent, severe physical illness, people judged not suitable by doctor.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Kazuhiro
Middle name
Last name Kondo

Organization

The Jikei University School of Medicine

Division name

Department of Virology

Zip code

105-8461

Address

3-25-8, Nishi-Shimbashi, Minato-ku, Tokyo 105-8461, Japan

TEL

03-3433-1111

Email

kkondo@jikei.ac.jp


Public contact

Name of contact person

1st name Kazuhiro
Middle name
Last name Kondo

Organization

The Jikei University School of Medicine

Division name

Department of Virology

Zip code

105-8461

Address

3-25-8, Nishi-Shimbashi, Minato-ku, Tokyo 105-8461, Japan

TEL

03-3433-1111

Homepage URL


Email

kkondo@jikei.ac.jp


Sponsor or person

Institute

The Jikei University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

MEXT

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

None

Name of secondary funder(s)

Virus Ikagaku Kenkyusho Inc.


IRB Contact (For public release)

Organization

the Ethics Committees of the Jikei University School of Medicine

Address

3-25-8, Nishi-Shimbashi, Minato-ku, Tokyo 105-8461, Japan

Tel

03-3433-1111

Email

rinri@jikei.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

大手町さくらクリニックin豊洲


Other administrative information

Date of disclosure of the study information

2013 Year 07 Month 01 Day


Related information

URL releasing protocol

https://onlinelibrary.wiley.com/doi/full/10.1002/jmv.25434

Publication of results

Partially published


Result

URL related to results and publications

https://onlinelibrary.wiley.com/doi/full/10.1002/jmv.25434

Number of participants that the trial has enrolled

77

Results

In this study, we measured anti-human herpesvirus (HHV-) 6 antibody titers and salivary HHV-6 DNA quantities as a biomarker of fatigue.
There was a significant decrease in the seropositivity of HHV-6 antibodies in subjects of 50 years and older, and age was significantly negatively correlated with anti-HHV-6 antibody titers. Age and salivary HHV-6 DNA quantities were also significantly negatively correlated.

Results date posted

2019 Year 07 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2019 Year 05 Month 15 Day

Baseline Characteristics

Our subjects were visited Otemachi Sakura Clinic in Toyosu (Tokyo) for a health checkup.

Participant flow

We provided the research subjects with explanations regarding their participation in the study, and obtained their consent both orally and in writing. Saliva samples were collected for research purposes. In addition, we utilized health examination information as background for the study.

Adverse events

None

Outcome measures

Subjective fatigue
Anti-HHV-6 antibody titers
Salivary HHV-6 DNA quantities

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2013 Year 05 Month 13 Day

Date of IRB

2013 Year 05 Month 17 Day

Anticipated trial start date

2013 Year 07 Month 01 Day

Last follow-up date

2020 Year 12 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

2013 Year 06 Month 28 Day

Last modified on

2023 Year 07 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012953


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name