UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063464
Receipt number R000072176
Scientific Title A Study on the Effects of Consuming a Test Food on Skin Function -- A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparative Trial --
Date of disclosure of the study information 2026/10/29
Last modified on 2026/09/25 17:23:26

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Basic information

Public title

A Study on the Effects of Consuming a Test Food on Skin Function
-- A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparative Trial --

Acronym

A Study on the Effects of Consuming a Test Food on Skin Function

Scientific Title

A Study on the Effects of Consuming a Test Food on Skin Function
-- A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparative Trial --

Scientific Title:Acronym

A Study on the Effects of Consuming a Test Food on Skin Function

Region

Japan


Condition

Condition

No

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the effects on skin function and the safety of consuming the test food for 12 weeks.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin viscoelasticity

Key secondary outcomes

* Secondary Endpoints
1) Skin hydration
2) Trans-epidermal water loss
3) VISIA image analysis
4) Skin wrinkle replica analysis
5) Collagen score
6) Visual assessment by a specialist
7) Subjective VAS questionnaire

* Safety Assessment Items
1) Weight / Body Fat Percentage / BMI
2) Blood Pressure / Pulse
3) Hematological Tests
4) Blood Biochemistry Tests
5) Urinalysis
6) Physician Interview / Presence or Absence of Side Effects / Adverse Event Assessment
7) Daily Activity Log


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

Prevention

Type of intervention

Food

Interventions/Control_1

Oral intake of the test food (1 stick in a day; 12 weeks).

Interventions/Control_2

Oral intake of the placebo food (1 stick in a day; 12 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

35 years-old <=

Age-upper limit

65 years-old >

Gender

Female

Key inclusion criteria

1) Healthy women aged 35 or older but under 65 at the time of obtaining consent to participate in the study.
2) Healthy individuals with no chronic physical conditions, including skin conditions.
3) Individuals concerned about their skin's elasticity and firmness.
4) Individuals who have been fully informed of the purpose and content of the study, have the capacity to consent, understand the study well, voluntarily volunteer to participate, and are able to consent to participation in the study in writing.
5) Individuals who can come to the designated venue for this study and be inspected.
6) Individuals deemed suitable for participation in the study by the principal investigator.

Key exclusion criteria

Individuals
1) currently suffering from any medical condition and undergoing drug therapy.
2) undergoing hormone replacement therapy.
3) with symptoms of skin conditions such as atopic dermatitis.
4) who, within the past month, have taken or applied medications for the purpose of treating a medical condition.
5) with a history of serious past or current medical conditions affecting the liver, kidneys, heart, lungs, blood, digestive system, or mental health.
6) whose BMI is over 30 kg/m2.
7) at risk of allergic reactions to the test food ingredients, other foods, or drugs.
8) who currently or within the past 3 months regularly used health foods claiming skin benefits or containing ingredients similar to the test food.
9) whose average weekly alcohol consumption, calculated as pure alcohol, exceeds 20 g/day.
10) Smokers.
11) Night shift workers.
12) likely to change their lifestyle or have significantly different routines, such as overseas travel, during the study.
13) who may develop seasonal allergies affecting the test site or use antiallergic drugs or nasal sprays during the study.
14) unable to avoid intentional sun exposure during the study.
15) who are extremely negligent in their skin care.
16) with a history of cosmetic procedures or treatments on the evaluation area.
17) with wounds or inflammation on the evaluation area.
18) with severe premenstrual or menstrual skin worsening that significantly affects daily life.
19) who are pregnant, breastfeeding, or who may become pregnant during the trial period.
20) currently in another clinical trial or within 3 months after participation.
21) judged inappropriate for the study by the principal.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Masaya
Middle name
Last name Miyoshi

Organization

MEGMILK SNOW BRAND Co., Ltd.

Division name

Milk Science Research Institute

Zip code

350-1165

Address

1-1-2, Minamidai, Kawagoe-shi, Saitama, 350-1165, Japan

TEL

+81-49-242-8064

Email

m-miyoshi@meg-snow.com


Public contact

Name of contact person

1st name Ryoma
Middle name
Last name Shimizu

Organization

TES Holdings Co., Ltd.

Division name

Administrative Department of Clinical Trials

Zip code

110-0015

Address

6F Kairaku Building 2-7-5 Higashiueno Taito-ku Tokyo 110-0015, JAPAN

TEL

+81-3-6801-8480

Homepage URL


Email

r.shimizu@tes-h.co.jp


Sponsor or person

Institute

TES Holdings Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

MEGMILK SNOW BRAND 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

Ueno-Asagao Clinic Ethical Review Committee

Address

6F Kairaku Building 2-7-5 Higashiueno Taito-ku Tokyo 110-0015, JAPAN

Tel

+81-3-6240-1162

Email

jimukyoku@tes-h.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

2026 Year 10 Month 29 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

Preinitiation

Date of protocol fixation

2026 Year 09 Month 18 Day

Date of IRB

2026 Year 09 Month 24 Day

Anticipated trial start date

2026 Year 11 Month 28 Day

Last follow-up date

2027 Year 03 Month 19 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 10 Month 29 Day

Last modified on

2026 Year 09 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072176