UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063360
Receipt number R000072521
Scientific Title Exploratory study on the effects of intake of "Kodomo Cho-miso" on gut microbiota and quality of life (QOL) in children
Date of disclosure of the study information 2026/10/20
Last modified on 2026/10/20 17:46:48

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Basic information

Public title

Exploratory study on the effects of intake of "Kodomo Cho-miso" on gut microbiota and quality of life (QOL) in children

Acronym

Exploratory study on the effects of intake of "Kodomo Cho-miso" on gut microbiota and quality of life (QOL) in children

Scientific Title

Exploratory study on the effects of intake of "Kodomo Cho-miso" on gut microbiota and quality of life (QOL) in children

Scientific Title:Acronym

Exploratory study on the effects of intake of "Kodomo Cho-miso" on gut microbiota and quality of life (QOL) in children

Region

Japan


Condition

Condition

Healthy child

Classification by specialty

Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To exploratorily evaluate the changes in gut microbiota and parent-reported abdominal QOL, daily life (behavior/emotion), and defecation status when ingested continuously for 4 weeks in children aged 9 months to 6 years.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Gut microbiota (change in occupancy rate of genus Bifidobacterium) at the beginning of or after the intake for 4 weeks, Infant/Toddler Belly-QOL shortened version 12 items (change in shortened total score) at the beginning of or after the intake for 4 weeks.

Key secondary outcomes

Gut microbiota (changes in alpha diversity [Shannon index, etc.], beta diversity, occupancy rate of major bacterial groups such as butyrate-producing bacteria) at the beginning of or after the intake for 4 weeks; Infant/Toddler Belly-QOL shortened version 12 items (changes in symptom burden score, tummy QOL score, and overall evaluation score) at the beginning of or after the intake for 4 weeks; VAS 14 items (changes in 7 items of tummy symptoms + 7 items of daily life [sleep, mood, emotional calmness, behavioral calmness, activity, meal, overall]) at the beginning of or after the intake for 4 weeks; Defecation status 3 items (changes in defecation frequency in the past 7 days, most common stool form, frequency of painful defecation) at the beginning of or after the intake for 4 weeks; Subjective and objective findings during 4 weeks of intake (reports of physical condition changes from guardians, adverse events).


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake daily for 4 weeks (28 days) once a day of the test food dissolved in hot water according to age in months (9-11 months: 2 g, 1-2 years: 4 g, 3-5 years: 5 g, 6 years and older: 7 g).

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

9 months-old <=

Age-upper limit

6 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Children whose surrogates (guardians) have received sufficient explanation about the purpose and contents of this study, fully understand it, and have agreed to the participation of the study subjects of their own free will
2. Japanese children aged between 9 months and 6 years at the time of obtaining consent (guideline: after completion of baby food)
3. Persons who can incorporate the test food into their diet almost every day for 4 weeks

Key exclusion criteria

1. Persons who are allergic to the raw materials of the test food, or are undergoing close examination for food allergies
2. Persons who have chronic gastrointestinal diseases, renal dysfunction, diseases requiring sodium (salt) restriction, etc. and are receiving treatment, or have a serious disease history
3. Persons who have taken antibiotics within 4 weeks before the start of the study
4. Persons who regularly use supplements such as probiotics and prebiotics, or foods with health claims that may affect the intestinal environment, and cannot stop taking them
5. Persons who usually take a large amount of miso products of the same type as the test food
6. Persons who have participated in other studies within 1 month before the start of the study, or who intend to participate in other studies after consenting to this study
7. Persons who were judged as inappropriate for study participants by the principal investigator

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Takumi
Middle name
Last name Tochio

Organization

Biosis Lab Co., Ltd.

Division name

CEO

Zip code

470-1192

Address

Room 506, Building No. 11, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, JAPAN

TEL

090-6904-6772

Email

takumitochiobiz@gmail.com


Public contact

Name of contact person

1st name Takumi
Middle name
Last name Tochio

Organization

Biosis Lab Co., Ltd.

Division name

CEO

Zip code

470-1192

Address

Room 506, Building No. 11, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, JAPAN

TEL

090-6904-6772

Homepage URL


Email

takumitochiobiz@gmail.com


Sponsor or person

Institute

Biosis Lab Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

SUNAO Pharmaceutical 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

The Ethics Committee of Healthcare Systems Co., Ltd.

Address

1-14-18, Shirakane, Showa-ku, Nagoya, Aichi, JAPAN

Tel

03-6809-2722

Email

soumu@hc-sys.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 20 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 25 Day

Date of IRB

2026 Year 10 Month 19 Day

Anticipated trial start date

2026 Year 10 Month 21 Day

Last follow-up date

2027 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

2026 Year 10 Month 20 Day

Last modified on

2026 Year 10 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072521