UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062791
Receipt number R000071877
Scientific Title An Exploratory Study of Gut Microbiota Associated with Lipid Metabolism in Healthy Adults
Date of disclosure of the study information 2026/09/02
Last modified on 2026/09/02 18:15:39

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Basic information

Public title

An Exploratory Study of Gut Microbiota Associated with Lipid Metabolism in Healthy Adults

Acronym

An Exploratory Study of Gut Microbiota Associated with Lipid Metabolism

Scientific Title

An Exploratory Study of Gut Microbiota Associated with Lipid Metabolism in Healthy Adults

Scientific Title:Acronym

An Exploratory Study of Gut Microbiota Associated with Lipid Metabolism

Region

Japan


Condition

Condition

NA

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Fecal samples collected from healthy adults will be cultured in media supplemented with lipid components to explore and isolate gut bacteria potentially associated with lipid components. In addition fecal microbiome analysis will be performed to obtain baseline data on the gut microbial environment of the participants.

Basic objectives2

Others

Basic objectives -Others

Exploratory basic research on gut bacteria

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Feasibility of culturing and isolating target bacteria using media supplemented with lipid components

Key secondary outcomes

Fecal microbiome profile (e.g., diversity indices and microbial community composition)
Fecal metabolite profile


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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. Japanese men and women aged 18 years or older and under 65 years at the time of written informed consent
2. Individuals who fully understand the objectives and details of the study and voluntarily provide written informed consent to participate

Key exclusion criteria

1. Diagnosis of constipation or a disease considered likely to significantly affect bowel movements
2. Current medication or outpatient treatment for any serious disease
3. Current exercise or dietary therapy under medical supervision
4. Current or past history of drug or alcohol dependence
5. Current outpatient treatment for a psychiatric or sleep disorder or a history of psychiatric disease
6. Irregular daily routines due to night work or shift work
7. Extremely irregular eating sleeping or other lifestyle habits
8. Extremely unbalanced dietary habits
9. Average pure alcohol intake of approximately 60 g or more per day or smoking 21 or more cigarettes per day
10. Current or past history of a serious brain malignant immune diabetic liver kidney cardiac thyroid adrenal or other metabolic disease
11. Current or planned use of antibiotics or other medications that may affect the gut microbiota
12. Overseas travel long term business travel or another event causing a substantial change in dietary habits within one month before informed consent
13. Participation in another clinical trial or study within three months before informed consent or planned participation during the study period
14. Current pregnancy or breastfeeding or the possibility of pregnancy during the study period
15. Difficulty complying with questionnaire recording requirements
16. Considered unsuitable based on clinical laboratory test results or questionnaire responses at screening
17. Otherwise considered unsuitable by the investigator responsible for the study site

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Motoki
Middle name
Last name Miyakita

Organization

The Nisshin OilliO Group, Ltd.

Division name

Technical Division Strategic invention R&D

Zip code

2358558

Address

1 Shinmori-cho, Isogo-ku, Yokohama, Kanagawa, Japan

TEL

0457575461

Email

m-miyakita@nisshin-oillio.com


Public contact

Name of contact person

1st name Motoki
Middle name
Last name Miyakita

Organization

The Nisshin OilliO Group, Ltd.

Division name

Technical Division Strategic invention R&D

Zip code

2358558

Address

1 Shinmori-cho, Isogo-ku, Yokohama, Kanagawa, Japan

TEL

0457575461

Homepage URL


Email

m-miyakita@nisshin-oillio.com


Sponsor or person

Institute

The Nisshin OilliO Group, Ltd.

Institute

Department

Personal name



Funding Source

Organization

The Nisshin OilliO Group, 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

Medical Corporation DiaStep Ouchinodoctor Research Ethics Committee

Address

Morizumi Bldg. 3F, 4-22-7 Taishido, Setagaya-ku, Tokyo, Japan

Tel

0354333255

Email

tomohisa.kato@diastep.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 09 Month 02 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 07 Month 09 Day

Date of IRB

2026 Year 07 Month 17 Day

Anticipated trial start date

2026 Year 09 Month 07 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a prospective observational study involving healthy adults Individuals who voluntarily apply for participation and meet the inclusion criteria do not meet any of the exclusion criteria and are considered able to comply with the study requirements will be enrolled. Fecal samples collected from the participants will be used to evaluate the feasibility of culturing and isolating target bacteria using media supplemented with lipid components as well as fecal microbiome profiles and fecal metabolite profiles. No intervention will be administered to the participants.


Management information

Registered date

2026 Year 09 Month 02 Day

Last modified on

2026 Year 09 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071877