UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062105
Receipt number R000071053
Scientific Title Exploratory study on the effects of oligosaccharide intake on frailty indicators
Date of disclosure of the study information 2026/07/01
Last modified on 2026/06/30 14:10:31

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Basic information

Public title

Exploratory study on the effects of oligosaccharide intake on frailty indicators

Acronym

Exploratory study on the effects of oligosaccharide intake on frailty indicators

Scientific Title

Exploratory study on the effects of oligosaccharide intake on frailty indicators

Scientific Title:Acronym

Exploratory study on the effects of oligosaccharide intake on frailty indicators

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This randomized, placebo-controlled, double-blind, parallel-group exploratory study will enroll 100 healthy adults aged 65 years or older (50 participants in the test-food group and 50 participants in the control-food group) to evaluate the effects of continuous 24-week intake of oligosaccharides, a prebiotic, on the gut microbiota and frailty indicators.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Usual gait speed
Handgrip strength
Muscle mass

Key secondary outcomes

[Efficacy endpoints]
Body composition and bone-related parameters
Physical function (chair stand test and knee extension strength)
Gut environment-related parameters (gut microbiota and metabolites)
Blood biomarkers (inflammatory markers, intestinal barrier function markers, and endocrine- and aging-related markers)
Questionnaire-based assessments (frailty, health-related quality of life, mental and psychological status, physical activity, and bowel habits)

[Safety endpoints]
Number of adverse events, number of participants with adverse events, and incidence of adverse events attributable to the study, including subjective symptoms and objective findings


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Oral intake of an oligosaccharide-containing food for 24 weeks

Interventions/Control_2

Oral intake of a food in which oligosaccharide is replaced with dextrin for 24 weeks

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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Healthy Japanese men and women aged 65 years or older at the time of informed consent
2. Individuals who are aware of decreased muscle strength or reduced muscle mass
3. Individuals who have received sufficient explanation of the purpose and content of the study, have the capacity to provide consent, have adequately understood the study, and voluntarily agree to participate of their own free will

Key exclusion criteria

Subjects who meet any of the following criteria:
- Subjects with severe or progressive diseases (including hepatic impairment, renal or cardiac disease, pulmonary or gastrointestinal disorders, diabetes, rheumatoid arthritis, neurological or psychiatric disorders, etc.)
- Subjects with musculoskeletal disorders (including sarcopenia) or impaired walking ability
- Subjects with a history of gastrointestinal surgery that may affect the study outcomes
- Subjects who have undergone barium examination or intestinal cleansing (including colonoscopy) within 1 month prior to screening, or who plan to undergo such procedures during the study period
- Subjects currently undergoing diet or exercise therapy under medical supervision
- Subjects using medications that may affect the study outcomes (e.g., antibiotics, gastric acid suppressants, laxatives) or who plan to use them during the study period
- Subjects who regularly consume dietary supplements or foods for specified health uses that may affect the study outcomes and are unable to discontinue them during the study period
- Subjects with food allergies
- Subjects with excessive smoking (21 cigarettes/day or more) or alcohol consumption (40 g of ethanol/day or more)
- Subjects with irregular lifestyles due to shift work or night work
- Subjects with excessive exercise habits (e.g., resistance training 4 times/week or more)
- Subjects planning major lifestyle changes or long-term travel (including overseas travel or trips exceeding 1 week) during the study period
- Subjects with implanted medical devices (e.g., metal implants, pacemakers) or with a history of electrocardiogram abnormalities
- Subjects who have participated in other clinical studies within 1 month prior to consent, are currently participating, or plan to participate during the study period
- Subjects deemed inappropriate for participation by the principal investigator or sub-investigators

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Akika
Middle name
Last name Nagira

Organization

Meiji Co., Ltd.

Division name

R&D Division

Zip code

192-0919

Address

1-29-1 Nanakuni, Hachiouji, Tokyo, Japan

TEL

042-632-5847

Email

akika.nagira.aa@meiji.com


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Ichinohe

Organization

CPCC Company Limited

Division name

Clinical Planning Department

Zip code

103-0021

Address

4F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo, Japan

TEL

03-6225-9001

Homepage URL


Email

cpcc-contact@cpcc.co.jp


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

Meiji Holdings Co., Ltd., Chiyoda Paramedical Care Clinic

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chiyoda Paramedical Care Clinic Institutional Review Board

Address

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

Tel

03-6225-9005

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

チヨダパラメディカルケアクリニック(東京都)


Other administrative information

Date of disclosure of the study information

2026 Year 07 Month 01 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 29 Day

Date of IRB

2026 Year 05 Month 29 Day

Anticipated trial start date

2026 Year 09 Month 01 Day

Last follow-up date

2027 Year 04 Month 23 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 01 Day

Last modified on

2026 Year 06 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000071053