UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060965
Receipt number R000069662
Scientific Title Comprehensive Analysis of Exercise-Induced Changes in the Gut Microbiota and Metabolism
Date of disclosure of the study information 2026/03/20
Last modified on 2026/03/17 17:37:23

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Basic information

Public title

A Study on Exercise-Induced Changes in the Gut Microbiota and Metabolism

Acronym

A Study on Exercise-Induced Changes in the Gut Microbiota and Metabolism

Scientific Title

Comprehensive Analysis of Exercise-Induced Changes in the Gut Microbiota and Metabolism

Scientific Title:Acronym

Comprehensive Analysis of Exercise-Induced Changes in the Gut Microbiota and Metabolism

Region

Japan


Condition

Condition

none

Classification by specialty

Medicine in general Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate changes in gut microbiota and metabolism-related factors between periods with and without exercise.

Basic objectives2

Others

Basic objectives -Others

Exploratory analysis of changes in gut microbiota and metabolomic profiles associated with exercise.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in gut microbiota composition, and fecal and plasma metabolomic profiles between exercise and non-exercise periods.

Key secondary outcomes



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

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

During the exercise period (4 weeks), participants will be required to perform physical activity of 4 METs or more for 30 minutes or more per session, totaling 180 minutes or more per week, with no more than one consecutive day without exercise. In addition, structured exercise (non-lifestyle physical activity) must total 12 MET-hours or more per week, and these conditions will be maintained for at least 4 weeks.

During the non-exercise period (4 weeks), participants will refrain from regular structured exercise for at least 4 weeks, and structured exercise will be limited to 4 MET-hours or less per week.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Individuals aged 18 years or older who have no underlying medical conditions or regular medications, are able to perform exercise, and have provided written informed consent after receiving an explanation of the study.

Key exclusion criteria

1. Individuals with chronic medical conditions requiring pharmacological treatment.
2. Individuals who are unable to perform exercise.
3. Individuals deemed unsuitable for participation in this study by the principal investigator or co-investigators.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Masato
Middle name
Last name Iwabu

Organization

Graduate School of Medicine, Nippon Medical School

Division name

Deptarment of Endocrinology, Metabolism and Nephrology

Zip code

113-8603

Address

Sendagi 1-1-5, Bunkyo-ku, Tokyo

TEL

+81-3-3822-2131

Email

m-iwabu@nms.ac.jp


Public contact

Name of contact person

1st name Mikiko
Middle name
Last name Hada

Organization

Graduate School of Medicine, Nippon Medical School

Division name

Deptarment of Endocrinology, Metabolism and Nephrology

Zip code

113-8603

Address

Sendagi 1-1-5, Bunkyo-ku, Tokyo

TEL

+81-3-3822-2131

Homepage URL


Email

mikiko-o@nms.ac.jp


Sponsor or person

Institute

Nippon Medical School

Institute

Department

Personal name



Funding Source

Organization

Others

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Central Ethics Committee of Nippon Medical School Foundation

Address

Sendagi 1-1-5, Bunkyo-ku, Tokyo

Tel

+81-3-3822-2131

Email

chuorinri.group@nms.ac.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 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

Enrolling by invitation

Date of protocol fixation

2024 Year 10 Month 01 Day

Date of IRB

2024 Year 11 Month 13 Day

Anticipated trial start date

2025 Year 01 Month 10 Day

Last follow-up date

2029 Year 03 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 17 Day

Last modified on

2026 Year 03 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069662