UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055488
Receipt number R000063334
Scientific Title Study of the effects of test food intake on skin function and intestinal microflora
Date of disclosure of the study information 2024/09/11
Last modified on 2025/11/14 16:59:38

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Basic information

Public title

Study of the effects of test food intake on skin function and intestinal microflora

Acronym

Study of the effects of test food intake on skin function and intestinal microflora

Scientific Title

Study of the effects of test food intake on skin function and intestinal microflora

Scientific Title:Acronym

Study of the effects of test food intake on skin function and intestinal microflora

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 examine the effects of the consumption of the test food on skin function and intestinal microflora.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin Physical and Chemical Examination
(Week 0, Week 8)

Key secondary outcomes

*Secondary indexes
1) Intestinal Microflora Analysis (Week 0, Week 8)
2) Observation for skin condition by dermatologists (Week 0, Week 8)
3) Visual Analogue Scale (Week 0, Week 8)

*Safety
1) Blood pressure, pulsation (Week 0, Week 8)
2) Weight, body fat percentage, BMI (Week 0, Week 8)
3) Doctor's questions (Week 0, Week 8)
4) Subject's diary (From the first day of ingestion of a test material to the last day of the test)


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 (Dissolve 1 packet per day in about 100mL of water and consume; 8 weeks).

Interventions/Control_2

Oral intake of the placebo food (Dissolve 1 packet per day in about 100mL of water and consume; 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

35 years-old <=

Age-upper limit

65 years-old >

Gender

Female

Key inclusion criteria

1) Women between 35 and 65 years of age at the time of obtaining consent to participate in the study.
2) Individuals who are healthy and have no chronic physical disease including skin disease.
3) Individuals concerned about dry or flaky skin.
4) Individuals with spontaneous defecation frequency of 3-4 times per week.
5) Individuals whose written informed consent has been obtained.
6) Individuals who can come to the designated venue for this study and be inspected.
7) Individuals judged appropriate for the study by the principal.

Key exclusion criteria

1) Individuals using medical products.
2) Individuals who have been diagnosed and are under treatment for functional constipation at a medical institution.
3) Individuals who are determined to have chronic constipation in the diagnostic criteria for chronic constipation.
4) Individuals undergoing hormone replacement procedures.
5) Individuals with skin disease symptoms such as atopic dermatitis.
6) Individuals with wounds or inflammation at the site of evaluation.
7) Individuals who used a drug to treat a disease in the past 1 month.
8) Individuals who have a history of serious hepatopathy, kidney damage, heart disease and hematological disease.
9) Individuals who are a patient or have a history of or endocrine disease.
10) Individuals with mental disabilities.
11) Individuals whose BMI is over 30 kg/m2.
12) Individuals who are sensitive to test product or other foods, and medical products.
13) Individuals who have been continuously using lactobacillus-enriched foods, foods for specified health uses, foods with functional claims, or health foods that improve skin and bowel movements at present or within the past three months.
14) Individuals who excessively take alcohol.
15) Individuals who are a smoker.
16) Individuals who engage in a night work.
17) Individuals with possible changes of life style during the test period.
18) Individuals who are at risk of developing hay fever or other seasonal allergic symptoms during the study period and may take pharmaceutical medication or use nasal drops.
19) Individuals who will get sunburned during the test period.
20) Individuals who neglect skin care.
21) Individuals with a history of cosmetic treatment or treatment for the evaluation area.
22) Individuals who are or are possibly pregnant, or are lactating.
23) Individuals who participated in other clinical studies in the past 3 months.
24) Individuals judged inappropriate for the study by the principal.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Nakajima

Organization

Ueno-Asagao Clinic

Division name

Head

Zip code

110-0015

Address

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

TEL

+81-3-6240-1162

Email

info@ueno-asagao.clinic


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

Fuji Nihon Seito 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

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

2024 Year 09 Month 11 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

2024 Year 09 Month 02 Day

Date of IRB

2024 Year 09 Month 04 Day

Anticipated trial start date

2024 Year 09 Month 25 Day

Last follow-up date

2024 Year 11 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

2024 Year 09 Month 11 Day

Last modified on

2025 Year 11 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063334