UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058897
Receipt number R000067341
Scientific Title A placebo-controlled randomized double-blind parallel-group comparison study on the effects of continued intake of collagen peptides on the skin and scalp
Date of disclosure of the study information 2025/08/27
Last modified on 2025/08/25 10:19:46

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Basic information

Public title

A placebo-controlled randomized double-blind parallel-group comparison study on the effects of continued intake of collagen peptides on the skin and scalp

Acronym

A placebo-controlled randomized double-blind parallel-group comparison study on the effects of continued intake of collagen peptides on the skin and scalp

Scientific Title

A placebo-controlled randomized double-blind parallel-group comparison study on the effects of continued intake of collagen peptides on the skin and scalp

Scientific Title:Acronym

A placebo-controlled randomized double-blind parallel-group comparison study on the effects of continued intake of collagen peptides on the skin and scalp

Region

Japan


Condition

Condition

Healthy Adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluate the effects on skin and scalp by continuously ingestion of test food for 12 weeks

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Moisture content of stratum corneum
Transepidermal water loss
Skin elasticity

Key secondary outcomes

Scalp elasticity(hardness)
Scalp transdermal water evaporation rate


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

Intake of test food for 12 consecutive weeks

Interventions/Control_2

Intake of control placebo food for 12 consecutive 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

64 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Healthy men and women aged 20 to 64
(2) Individuals with dry skin and scalp
(3) Individuals who received sufficient explanation about the purpose and content of the test, had the ability to consent, voluntarily volunteered to participate after understanding it well, and agreed to participate in the test in writing

Key exclusion criteria

(1) Individuals with a history of mental illness, diabetes, liver disease, renal diseases, gastrointestinal disease, cardiac disease, respiratory disease, peripheral vascular disease, or other serious disease.

(2) Individuals who have undergone gastrointestinal surgery.
(3) Individuals showing abnormal liver and kidney function test values.
(4) Individualswith a current medical condition.
(5) Individuals with skin symptoms.
(6) Individuals who are allergic to food and drugs.
(7) Individuals with symptoms of anemia.
(8) Females wishing to become pregnant while participating in this study, pregnant (including those who may be pregnant) or lactating female subjects.
(9) Individuals who participate in strenuous sports and subjects who are trying to lose weight.
(10) Individuals with extremely irregular eating habits.
(11) Individuals who cannot stop taking health foods (including foods for specified health use and foods with functional claims) and quasi-drugs during the study period.
(12) Individuals who are continuously treated with medications (including OTC, prescription drugs).
(13) Individuals who drink more than 40 g of average daily pure alcohol.
(14) Individuals who smoke an average of 21 or more cigarettes a day.
(15) Individuals who are currently participating in other clinical studies or are scheduled to participate in research at the start of this study.
(16) Individuals judged by the principal investigator or the associate investigator to be inappropriate for the examination.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Naoki
Middle name
Last name Miura

Organization

Miura Clinic, Medical Corporation Kanonkai

Division name

Internal medicine

Zip code

5300044

Address

Higashitenma building 9F, 1-7-17, Higashitenma, Kita-ku, Osaka

TEL

06-6135-5200

Email

info@miura-cl.jp


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Terashima

Organization

Makoto Terashima

Division name

Clinical Trial Division

Zip code

5300044

Address

Higashitenma building 6F, 1-7-17, Higashitenma, Kita-ku, Osaka

TEL

06-4801-8917

Homepage URL


Email

mterashima@oneness-sup.co.jp


Sponsor or person

Institute

Miura Clinic, Medical Corporation Kanonkai

Institute

Department

Personal name



Funding Source

Organization

Nestle Japan 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

The Ethics Committee of Miura Clinic, Medical Corporation Kanonkai

Address

Higashitenma building 9F, 1-7-17, Higashitenma, Kita-ku, Osaka

Tel

06-6135-5200

Email

mterashima@miura-cl.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

医療法人花音会みうらクリニック(大阪府)


Other administrative information

Date of disclosure of the study information

2025 Year 08 Month 27 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

2025 Year 08 Month 20 Day

Date of IRB

2025 Year 08 Month 21 Day

Anticipated trial start date

2025 Year 08 Month 28 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 08 Month 26 Day

Last modified on

2025 Year 08 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067341