UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052650
Receipt number R000060067
Scientific Title Investigation of the effects of organic light-emitting diode (OLED) lighting on fatigue-related symptoms, quality of life, and productivity.
Date of disclosure of the study information 2023/10/30
Last modified on 2023/10/30 09:10:11

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Basic information

Public title

Investigation of the effects of organic light-emitting diode (OLED) lighting on fatigue-related symptoms, quality of life, and productivity.

Acronym

Effects of OLED Lighting on Fatigue-Related Symptoms, Quality of Life, and Productivity

Scientific Title

Investigation of the effects of organic light-emitting diode (OLED) lighting on fatigue-related symptoms, quality of life, and productivity.

Scientific Title:Acronym

Effects of OLED Lighting on Fatigue-Related Symptoms, Quality of Life, and Productivity

Region

Japan


Condition

Condition

Child, Adult

Classification by specialty

Not applicable Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify that OLED lighting reduces the load on the body and mind compared to general lighting, and to verify the effectiveness of OLED lighting in improving fatigue-related symptoms, quality of life, and productivity.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Autonomic nervous system (autonomic balance, parasympathetic activity)

Key secondary outcomes

Sleepiness index (reaction speed, variability of reaction speed, percentage of correct responses) by PVT, cognitive function index (task performance time, number of responses, number of incorrect responses) by Trail Making Test Japan (TMT-J), number of blinks, subjective evaluation (eye fatigue, attention span, tension) by Visual Analog Scale (VAS) Tension level)


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

The participants will perform two tasks in a test lighting environment for approximately one hour each (although the tasks may be shortened to 15, 30, or 45 minutes) and will measure autonomic activity before and after the task by resting with closed eyes for 2 minutes. The VAS and responses to a questionnaire will then be administered.

Interventions/Control_2

The participants will perform two tasks in a control lighting environment for approximately one hour each (although the task may be shortened to 15, 30, or 45 minutes), and before and after the task, they will measure autonomic activity by resting with their eyes closed for 2 minutes. The VAS and responses to a questionnaire will then be administered.

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

10 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

(i) No problem in normal social and daily life
(ii) Not a patient with a serious lifestyle-related disease or mental illness
(iii) Consent of a surrogate is obtained (in the case of a minor).

Key exclusion criteria

(i)Pregnant women and those who may be pregnant
(ii)Those who have a tendency to depression
(iii)Those who do not study for more than one hour daily outside of school (children)

Target sample size

800


Research contact person

Name of lead principal investigator

1st name Youichi
Middle name
Last name YAMAGUCHI

Organization

KANEKA CORPORATION

Division name

OLED Business Development Project Center of BusinessGroup OLED Lighting Design & Planning Team

Zip code

107-6090

Address

1-12-32 Akasaka, Minato-ku, Tokyo

TEL

03-5574-8000

Email

youichi.yamaguchi1@kaneka.co.jp


Public contact

Name of contact person

1st name Naomi
Middle name
Last name ADACHI

Organization

Medithink,Inc.

Division name

None

Zip code

108-0074

Address

2-1-13-1003, Takanawa, Minato-ku, Tokyo

TEL

03-6459-3960

Homepage URL


Email

adachi@medithink.co.jp


Sponsor or person

Institute

KANEKA CORPORATION

Institute

Department

Personal name



Funding Source

Organization

KANEKA CORPORATION

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

Fatigue Science Laboratory Inc.

Address

7-4-21 Nishinakajima, Yodogawa-ku, Osaka-shi, Osaka

Tel

06-6308-1190

Email

kuni@fatigue.co.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

2023 Year 10 Month 30 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

100

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

Main results already published

Date of protocol fixation

2019 Year 11 Month 17 Day

Date of IRB

2019 Year 11 Month 17 Day

Anticipated trial start date

2019 Year 12 Month 01 Day

Last follow-up date

2024 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

2023 Year 10 Month 30 Day

Last modified on

2023 Year 10 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060067