UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061055
Receipt number R000069860
Scientific Title Effects of continuous intake of test food on intestinal microbiota and dietary habits
Date of disclosure of the study information 2026/03/25
Last modified on 2026/03/25 16:12:59

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Basic information

Public title

Effects of continuous intake of test food on intestinal microbiota and dietary habits

Acronym

Effects of continuous intake of test food on intestinal microbiota and dietary habits

Scientific Title

Effects of continuous intake of test food on intestinal microbiota and dietary habits

Scientific Title:Acronym

Effects of continuous intake of test food on intestinal microbiota and dietary habits

Region

Japan


Condition

Condition

Healthy Adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To exploratorily evaluate the effects of 4-week continuous intake of test food on intestinal microbiota and dietary habits in adults (18 to 64 years old).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Intestinal microbiota analysis

Key secondary outcomes

Food Frequency Questionnaire (FFQ), Subjective Assessment of Bowel Habits


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 15g of test food (syrup containing kestose and inulin) daily for 4 weeks.

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

18 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

1. Persons who received a sufficient explanation of the purpose and contents of the study, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate.
2. Persons who are Japanese aged 18 to 64 years old at the time of consent.
3. Persons who do not have intestinal diseases (including those judged as not needing immediate treatment).

Key exclusion criteria

1. Persons who may develop abdominal pain due to materials containing kestose or inulin.
2. Persons who are currently diagnosed with small or large intestinal diseases (including inflammatory bowel disease (IBD)), or have a history of or scheduled for small or large intestinal resection.
3. Persons who are diagnosed with malignant tumors, or receiving treatment for serious diseases (cranial nerve, heart, kidney, diabetes, or thyroid dysfunction), or have a history of serious diseases such as liver disease (excluding diseases judged by the principal investigator to have no impact on the evaluation of this study, such as treatment for hypertension).
4. Persons who consume a large amount of alcohol (60 g or more per day in terms of alcohol).
5. Persons who are allergic to the test food.
6. Persons who usually consume a large amount of the test food.
7. Persons who regularly use medicines or functional foods (specified health foods, functional foods, and functional nutrition foods) that may affect the intestinal environment.
8. Persons who participated in other studies within one month before the start of the study, or those who plan to participate in other studies after consenting to this study.
9. Persons who are judged as inappropriate by the principal investigator.
10. Persons who are pregnant, breastfeeding, or planning/hoping to become pregnant during the study period.

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

470-1101

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

470-1101

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

Yamashin Shoten Co., Ltd., Nambu 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 03 Month 25 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 02 Month 20 Day

Date of IRB


Anticipated trial start date

2026 Year 03 Month 26 Day

Last follow-up date

2026 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 03 Month 25 Day

Last modified on

2026 Year 03 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069860