UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062146
Receipt number R000071115
Scientific Title Effect of Lactic Acid Bacteria Supplementation on Exercise-Induced Intestinal Inflammation
Date of disclosure of the study information 2026/07/06
Last modified on 2026/07/06 16:40:41

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Basic information

Public title

Effect of Lactic Acid Bacteria Supplementation on Exercise-Induced Intestinal Inflammation

Acronym

Effect of Lactic Acid Bacteria Supplementation on Exercise-Induced Intestinal Inflammation

Scientific Title

Effect of Lactic Acid Bacteria Supplementation on Exercise-Induced Intestinal Inflammation

Scientific Title:Acronym

Effect of Lactic Acid Bacteria Supplementation on Exercise-Induced Intestinal Inflammation

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of lactic acid bacteria supplementation on exercise-induced intestinal inflammation compared with a placebo supplement.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Intestinal inflammation index

Key secondary outcomes

Intestinal injury index
Intestinal barrier function index
Assessment of gastrointestinal symptoms
Inflammatory markers


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Four consecutive days of endurance exercise combined with a lactic acid bacteria supplement for six days starting on the first day of exercise.

Interventions/Control_2

Four consecutive days of endurance exercise combined with a placebo supplement for six days starting on the first day of exercise.

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

30 years-old <=

Age-upper limit

50 years-old >

Gender

Male

Key inclusion criteria

1. Male subjects aged 30 to 49 years
2. Subjects who voluntarily provided written informed consent

Key exclusion criteria

1. Subjects with regular exercise habits within the past year
2. Subjects without a history of regular exercise for at least one year
3. Subjects receiving treatment for chronic diseases or with a history of serious disease
4. Subjects with musculoskeletal disorders
5. Subjects using implantable medical devices
6. Subjects with exercise restrictions
7. Subjects judged unsuitable for study participation by the study physician based on ECG results
8. Subjects with SBP >= 150 mmHg or DBP >= 100 mmHg
9. Subjects with milk or soy allergy
10. Subjects with BMI < 18.5 or >= 25.0
11. Current smokers
12. Subjects not participating in any other human studies
13. Subjects judged unsuitable for study participation by the principal investigator or study physician

Target sample size

12


Research contact person

Name of lead principal investigator

1st name Kyosuke
Middle name
Last name Nakayama

Organization

Meiji Co., Ltd.

Division name

R&D Division

Zip code

192-0919

Address

1-29-1 Nanakuni, Hachioji, Tokyo

TEL

+81-42-632-5847

Email

kyousuke.nakayama@meiji.com


Public contact

Name of contact person

1st name Aya
Middle name
Last name Yoshimura

Organization

Meiji Co., Ltd.

Division name

R&D Division

Zip code

192-0919

Address

1-29-1 Nanakuni, Hachioji, Tokyo

TEL

+81-42-632-5847

Homepage URL


Email

aya.yoshimura.aa@meiji.com


Sponsor or person

Institute

Meiji Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Meiji Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

CPCC Company Limited, Chiyoda Paramedical Care Clinic

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board of the Chiyoda Paramedical Care Clinic

Address

2F, Daiwa Bldg.3-3-10 Nihonbashi Hongokucho, Chuo-ku, Tokyo, Japan

Tel

+81-3-6225-9005

Email

IRB@cpcc.co.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 07 Month 06 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 05 Month 07 Day

Date of IRB

2026 Year 05 Month 15 Day

Anticipated trial start date

2026 Year 07 Month 12 Day

Last follow-up date

2026 Year 09 Month 22 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 07 Month 06 Day

Last modified on

2026 Year 07 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000071115