UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037171
Receipt number R000042354
Scientific Title Research on the relationship between UV-induced skin damage and ultraweak photon emission in the skin (2nd)
Date of disclosure of the study information 2019/06/28
Last modified on 2020/10/02 09:09:04

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Basic information

Public title

Research on the relationship between UV-induced skin damage and ultraweak photon emission in the skin (2nd)

Acronym

Study for evaluation of UV-induced skin damage

Scientific Title

Research on the relationship between UV-induced skin damage and ultraweak photon emission in the skin (2nd)

Scientific Title:Acronym

Study for evaluation of UV-induced skin damage

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Dermatology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the relationship between UV-induced skin damage and ultraweak photon emission in the skin

Basic objectives2

Others

Basic objectives -Others

Development of evaluation method

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of the intensity of ultraweak photon emission and skin color just after and one day after UV irradiation, respectively

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

Conduct single UV irradiation to the four different areas on inner upper arm at different energy doses

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

59 years-old >=

Gender

Male

Key inclusion criteria

Healthy males

Key exclusion criteria

-Subjects with skin troubles in the measuring site
-Subjects who may cause an abnormal response to the light
-Smokers
-Subjects deemed inappropriate to participate in this study by the principle investigator

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Daiki
Middle name
Last name Murase

Organization

Kao Corporation

Division name

Biological Science Research

Zip code

250-0002

Address

5-3-28, Kotobuki-cho, Odawara-shi,

TEL

+81-465-34-6116

Email

murase.daiki@kao.com


Public contact

Name of contact person

1st name Yu
Middle name
Last name Gabe

Organization

Kao Corporation

Division name

Biological Science Research

Zip code

250-0002

Address

5-3-28, Kotobuki-cho, Odawara-shi,

TEL

+81-465-34-6116

Homepage URL


Email

gabe.yu@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Human Research Ethics Committee, Kao Corporation

Address

2-1-3 Bunka, Sumida-ku, Tokyo 131-8501, JAPAN

Tel

+81-3-5630-9220

Email

uesaka.toshio@kao.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

花王株式会社(神奈川県)


Other administrative information

Date of disclosure of the study information

2019 Year 06 Month 28 Day


Related information

URL releasing protocol

None

Publication of results

Unpublished


Result

URL related to results and publications

None

Number of participants that the trial has enrolled

10

Results

The amount of UV-induced long-lasting ultraweak photon emission was highly correlated with the intensity of cutaneous redness 24 hours after UV exposure.

Results date posted

2020 Year 10 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Helthy male

Participant flow

Recruitment>Enrollment>Participation

Adverse events

None

Outcome measures

Evaluation of the intensity of ultraweak photon emission and skin color just after and one day after UV irradiation, respectively

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 04 Month 16 Day

Date of IRB

2019 Year 04 Month 16 Day

Anticipated trial start date

2019 Year 06 Month 28 Day

Last follow-up date

2019 Year 07 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

2019 Year 06 Month 25 Day

Last modified on

2020 Year 10 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042354


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name