UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056326
Receipt number R000063892
Scientific Title Preliminary study of the Effects of Test Food Intake on Skin Quality Improvement
Date of disclosure of the study information 2025/11/30
Last modified on 2025/07/22 11:12:49

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Basic information

Public title

Preliminary study of the Effects of Test Food Intake on Skin Quality Improvement

Acronym

Preliminary study of the Effects of Test Food Intake on Skin Quality Improvement

Scientific Title

Preliminary study of the Effects of Test Food Intake on Skin Quality Improvement

Scientific Title:Acronym

Preliminary study of the Effects of Test Food Intake on Skin Quality Improvement

Region

Japan


Condition

Condition

Female adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This preliminary study is conducted to verify the skin quality improvement effects of the test food, in preparation for future planned trials.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Stratum corneum hydration
Skin viscoelasticity
Transepidermal water loss (TEWL)

Key secondary outcomes

Questionnaire


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

Prevention

Type of intervention

Food

Interventions/Control_1

Oral consumption of one sachet of the test food dissolved in hot water once daily for 8 weeks.

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

35 years-old <=

Age-upper limit

65 years-old >

Gender

Female

Key inclusion criteria

1. Female aged 35 to below 65 years at the time of consent acquisition.
2. Individuals who are aware of having dry skin.
3. Individuals who are able to give informed consent to participate in this study after receiving a detailed explanation of the protocol and understanding its contents.

Key exclusion criteria

1. Individuals who regularly consume Food for Specified Health Uses (FOSHU), functional foods, or health supplements (including those containing collagen, sodium hyaluronate, glucosyl ceramide, etc.) more than three times a week.
2. Individuals who cannot discontinue the intake of Food for Specified Health Uses (FOSHU), functional foods, or health supplements (including those containing collagen, sodium hyaluronate, glucosyl ceramide, etc.) from the time of consent.
3. Individuals using medications that could affect the trial outcomes, such as heparin analogs, urea, vaseline, or topical steroids.
4. Individuals with scars, bruises on measurement sites (left cheek, inner left forearm).
5. Individuals with skin irritation due to hay fever.
6. Individuals with extreme sunburn or those who engage in outdoor labor, work, or sports for extended periods.
7. Individuals planning a long-term overseas trip from the pre-test period through the end of the study.
8. Individuals receiving special care at external facilities for skin measurement areas (facial or body aesthetics, beauty devices, peeling, laser treatments, hair removal, etc.).
9. Individuals with excessive alcohol intake.
10. Individuals with previous and/or current medical history of serious diseases in the heart, liver, kidney, digestive organs.
11. Females who are pregnant or lactating, and those who intend to become pregnant during the trial period.
12. Individuals with allergies to medications and/or food.
13. Individuals who are participating in, have participated in within the four weeks prior to the current trial, or are planning to participate in clinical trials of pharmaceuticals or health foods.
14. Individuals who donated 200 mL of their blood or blood components within the last month.
15. Individuals who donated 400 mL of their blood within the last 4 months.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Fumiko
Middle name
Last name Nakamura

Organization

CPCC Company Limited

Division name

Clinical Support Department

Zip code

103-0021

Address

4F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo, Japan

TEL

03-6225-9001

Email

cpcc-contact@cpcc.co.jp


Public contact

Name of contact person

1st name Masanori
Middle name
Last name Numa

Organization

CPCC Company Limited

Division name

Clinical Planning Department

Zip code

103-0021

Address

4F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo, Japan

TEL

03-6225-9001

Homepage URL


Email

cpcc-contact@cpcc.co.jp


Sponsor or person

Institute

CPCC Company Limited

Institute

Department

Personal name



Funding Source

Organization

Kunitaro Co. LTD

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

Institutional Review Board of Chiyoda Paramedical Care Clinic

Address

2F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo 103-0021, Japan

Tel

03-6225-9005

Email

IRB@cpcc.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

2025 Year 11 Month 30 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

20

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

2024 Year 11 Month 18 Day

Date of IRB

2024 Year 11 Month 15 Day

Anticipated trial start date

2024 Year 12 Month 01 Day

Last follow-up date

2025 Year 04 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

(Exclusion criteria continued)
16. Individuals who have had a total of 800 mL of their blood collected within the last 12 months, including in this study.
17. Individuals deemed unsuitable for participation in the trial by the principal investigator or sub-investigator.


Management information

Registered date

2024 Year 12 Month 02 Day

Last modified on

2025 Year 07 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063892