UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046747
Receipt number R000053223
Scientific Title Evaluation of usefulness of food containing amino acids on hair and scalp: a randomized, placebo-controlled, double-blind study
Date of disclosure of the study information 2022/02/01
Last modified on 2022/01/27 11:17:23

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Basic information

Public title

Evaluation of usefulness of food containing amino acids on hair and scalp

Acronym

Evaluation of usefulness of food containing amino acids on hair and scalp

Scientific Title

Evaluation of usefulness of food containing amino acids on hair and scalp: a randomized, placebo-controlled, double-blind study

Scientific Title:Acronym

Evaluation of usefulness of food containing amino acids on hair and scalp (RCT study)

Region

Japan


Condition

Condition

healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study examines the effect of food containing amino acids on hair and scalp in healthy adults.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

the number of hair loss (24 weeks)
moisture content of the scalp (24 weeks)

Key secondary outcomes

the number of hair loss (12 weeks)
moisture content of the scalp (12 weeks)
the number of hair, hair diameters, the situation of the whole hair, amount of sebum in the scalp, blood flow in the scalp, subjective symptoms (during that period)


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 food (active) once a day for 24 weeks

Interventions/Control_2

Intake of food (placebo) once a day for 24 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

Key inclusion criteria

Japanese healthy male aged 20-64 years who is aware of thinning hair

Key exclusion criteria

1) subjects with skin diseases in their scalp
2) subjects who have been diagnosed with alopecia before
3) subjects who are going to the hospital and receiving treatment for diseases
4) subjects using medicines, supplements, or health foods
5) subjects using supplements containing amino acids
6) subjects who participate in other clinical trials, who have participated in other tests within one month of obtaining consent, who plan to participate in other trials during this trial
7) subjects have a lot of gray hair with undyed hair, those whose hair color has changed due to decoloration

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Tomoko
Middle name
Last name Hirano

Organization

Ajinomoto Co., Inc.

Division name

Institute of Food Sciences and Technologies

Zip code

210-8681

Address

1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa

TEL

080-7739-9340

Email

tomoko.hirano.ri7@asv.ajinomoto.com


Public contact

Name of contact person

1st name Yasuyo
Middle name
Last name Suga

Organization

Ajinomoto Co., Inc.

Division name

Institute of Food Sciences and Technologies

Zip code

210-8681

Address

1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa

TEL

070-4325-5188

Homepage URL


Email

yasuyo.suga.nj7@asv.ajinomoto.com


Sponsor or person

Institute

SOUKEN Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Ajinomoto Co., Inc.

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

Shiba Palace Clinic Ethics Review Committee

Address

DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho Minato-ku, Tokyo

Tel

03-5408-1599

Email

shiba_palace@s-palace-clinic.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

株式会社SOUKEN(東京都) / SOUKEN Co., Ltd. (Tokyo)


Other administrative information

Date of disclosure of the study information

2022 Year 02 Month 01 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

2021 Year 10 Month 28 Day

Date of IRB

2021 Year 10 Month 28 Day

Anticipated trial start date

2022 Year 02 Month 09 Day

Last follow-up date

2022 Year 08 Month 25 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 01 Month 27 Day

Last modified on

2022 Year 01 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053223