UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050321
Receipt number R000057302
Scientific Title Investigation of the effect of organic light-emitting diode (OLED) illumination on melatonin secretion.
Date of disclosure of the study information 2023/02/13
Last modified on 2024/01/22 08:20:28

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Basic information

Public title

Investigation of the effect of organic light-emitting diode illumination on melatonin secretion.

Acronym

Investigation of the effect of organic light-emitting diode illumination on melatonin secretion.

Scientific Title

Investigation of the effect of organic light-emitting diode (OLED) illumination on melatonin secretion.

Scientific Title:Acronym

Investigation of the effect of organic light-emitting diode (OLED) illumination on melatonin secretion.

Region

Japan


Condition

Condition

Adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify that OLED lighting reduces melatonin secretion suppression compared to general lighting and is suitable for nighttime use.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

melatonin suppression

Key secondary outcomes

Melatonin concentration, melatonin onset, Sleep indices (sleep efficiency, sleep latency, sleep depth, arousal during sleep wake after sleep onset, sleepiness (reaction rate, response rate, variability of response rate, correct response rate), autonomic nervous system (autonomic balance, parasympathetic nervous system activity)


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 patients will be irradiated (at rest) in the test lighting environment for 300 minutes, during which melatonin samples will be taken every 30 minutes and PVT will be performed every 60 minutes.

Interventions/Control_2

The patients will be irradiated (at rest) in a control lighting environment for 300 minutes, during which melatonin samples will be taken every 30 minutes and PVT will be performed every 60 minutes.

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

35 years-old >=

Gender

Male

Key inclusion criteria

1) Japanese males aged 18 to 35 years old.
2) Healthy subjects not receiving any medical treatment
3) No medication use.
4) Not taking any sleeping supplements
5) Not engaged in night shift/shift work
6) Habitual sleeping hours of 7 to 9 hours
7) Those whose habitual bedtime is between 23:00 and 25:00
8) Able to make designated visits and fill in records
9) The subject must have given written consent to this study.

Key exclusion criteria

1) With ophthalmologic disease
2) PSQI more than 6
3) BMI more than 25
4) MEQ 30 or less or MEQ more than70
5) Patients who need dental treatment
6) Those with irregular lifestyle
7) AUDIT more than 15
8) Smokers
9-1) Those who cannot refrain from taking food for specified health use, functional foods, or other so-called health foods during the study period
9-2) Those who are unable to refrain from taking foods for specified health use, foods with functional claims, or other so-called health foods during the test period
10) Those who have traveled to time zone within the last 1 month.
11) Those who are allergic to metals
12) Those who cannot stop consuming caffeine or alcohol during the study period.
13) Patients with mental illness
14) Participation in other clinical trials *Last 1 month

Target sample size

25


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, JAPAN

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, JAPAN

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

Shiba Palace Clinic Ethics Review Committee

Address

DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho, Minato-ku, Tokyo, 105-0013, JAPAN

Tel

03-5408-1599

Email

shiba_palace@s-palace-clinic.com


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 02 Month 13 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

Completed

Date of protocol fixation

2023 Year 01 Month 31 Day

Date of IRB

2023 Year 02 Month 09 Day

Anticipated trial start date

2023 Year 02 Month 13 Day

Last follow-up date

2023 Year 06 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

2023 Year 02 Month 13 Day

Last modified on

2024 Year 01 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057302


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name