UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035205
Receipt number R000040088
Scientific Title A clinical study to evaluate the effects of the Linablue tablet on skin function
Date of disclosure of the study information 2020/03/31
Last modified on 2021/12/15 11:44:46

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Basic information

Public title

A clinical study to evaluate the effects of the Linablue tablet on skin function

Acronym

A clinical study to evaluate the effects of the Linablue tablet on skin function

Scientific Title

A clinical study to evaluate the effects of the Linablue tablet on skin function

Scientific Title:Acronym

A clinical study to evaluate the effects of the Linablue tablet on skin function

Region

Japan


Condition

Condition

Healthy volunteers

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effects of the Linablue tablet on skin function in a randomized, double-blind, placebo-controlled, parallel-group comparative study

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Transepidermal Water Loss (TEWL)

Key secondary outcomes

Hydration level of the skin surface
Elasticity of the upper skin layer
Skin replica analysis (wrinkles and texture)
Microscopic analysis by the dermatologist (wrinkles and spots)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Intake of the test food (tablets that contain Linablue ) for 8 weeks

Interventions/Control_2

Intake of the placebo (tablets that don't contain Linablue) for 8 weeks

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

65 years-old >

Gender

Female

Key inclusion criteria

1)Healthy females whose age of 20 years or more and less than 65 years
2)Subjects who experience dry skin
3)Subjects having a briefing of the content of the present study, fully understanding and agreeing to its objective and being able to personally sign a written informed consent

Key exclusion criteria

1)Subjects who are dermatological patients
2)Subjects receiving a medical treatment for serious renal, hepatic, cardio-vascular, respiratory, endocrine or metabolic disorders or having a medical history of these disorders
3)Subjects having the possibility of developing allergic symptoms by the test food
4)Subjects taking regularly foods for specified health uses, foods with function claims labeled, medicines or quasi-drugs having the effects on skin function
5)Subjects who are pregnant or lactating, or intending to become pregnant during the study
6)Subjects who took part in another clinical study within 3 months prior to the start of the present study or who are currently taking part in another clinical study
7)Subjects deemed unsuitable by the investigator

Target sample size

96


Research contact person

Name of lead principal investigator

1st name Yasuyuki
Middle name
Last name Imai

Organization

DIC Corporation

Division name

Application Materials Technology & Production Group

Zip code

290-8585

Address

12, Yawatakaigandori, Ichihara, Chiba

TEL

0436-41-4128

Email

yasuyuki-imai@ma.dic.co.jp


Public contact

Name of contact person

1st name Tomohiro
Middle name
Last name Sugino

Organization

Soiken Inc.

Division name

R&D Division

Zip code

560-0082

Address

Senri Life Science Center 13F, 1-4-2,Shinsenri-higashimachi, Toyonaka, Osaka

TEL

06-6871-8888

Homepage URL


Email

sugino@soiken.com


Sponsor or person

Institute

Soiken Inc.

Institute

Department

Personal name



Funding Source

Organization

None

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

IRB of Fukuda Clinic

Address

Shin-OsakaBrick Building 2F, 1-6-1, Miyahara,Yodogawa-ku, Osaka, Osaka

Tel

06-6398-0203

Email

fukudaclinicIRB@gmail.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

2020 Year 03 Month 31 Day


Related information

URL releasing protocol

https://mol.medicalonline.jp/archive/search?jo=ai6yrtyb&ye=2019&vo=47&issue=11

Publication of results

Published


Result

URL related to results and publications

https://mol.medicalonline.jp/archive/search?jo=ai6yrtyb&ye=2019&vo=47&issue=11

Number of participants that the trial has enrolled

96

Results

https://mol.medicalonline.jp/archive/search?jo=ai6yrtyb&ye=2019&vo=47&issue=11

Results date posted

2021 Year 12 Month 08 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Test food group
female n=48
age: mean 45.1, SD 8.3 years
Placebo group
female n=48
age: mean 45.2, SD 10.9 years

Participant flow

Screening examination n=96
Enrollment n=96
Randomization n=96
Analysis n=93

Adverse events

In the intake period, 8 and 11 adverse events were individually noted in the test food group and placebo group, respectively, and adverse events were not severe or related to the administration of the test food.

Outcome measures

Transepidermal Water Loss(TEWL)
Hydration level of the skin surface
Elasticity of the upper skin layer
Skin replica analysis (wrinkles and texture)
Microscopic analysis by the dermatologist (wrinkles and spots)

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 11 Month 17 Day

Date of IRB

2018 Year 11 Month 17 Day

Anticipated trial start date

2018 Year 12 Month 15 Day

Last follow-up date

2019 Year 03 Month 26 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 12 Month 10 Day

Last modified on

2021 Year 12 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040088


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name