UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060257
Receipt number R000068921
Scientific Title Effect of Ingestion of Polyphenol on Body Composition: An Exploratory Study
Date of disclosure of the study information 2026/01/14
Last modified on 2026/01/05 11:12:02

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Basic information

Public title

Effect of Ingestion of Polyphenol on Body Composition: An Exploratory Study

Acronym

Effect of Ingestion of Polyphenol on Body Composition: An Exploratory Study

Scientific Title

Effect of Ingestion of Polyphenol on Body Composition: An Exploratory Study

Scientific Title:Acronym

Effect of Ingestion of Polyphenol on Body Composition: An Exploratory Study

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effects of 8 weeks ingestion of polyphenol on body composition in a randomized, double-blind, placebo-controlled, parallel group study.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Body composition (body weight, body fat rate, body fat mass, muscle mass, lean body mass, skeletal muscle mass, SMI, ECW/TBW) at 8 weeks after ingestion.

Key secondary outcomes

Body mass index, waist circumference, blood glucose


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

Consume the test food once a day for 8 weeks.

Interventions/Control_2

Consume the placebo food once a day for 8 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

40 years-old <=

Age-upper limit

70 years-old >

Gender

Male and Female

Key inclusion criteria

1.Those who agree to participate in this study with a written informed consent.
2.Those with BMI is >=23 kg/m2 and <30 kg/m2 at the time of screening.

Key exclusion criteria

1.Those who are continuously using oral, injectable, or other systemic medications for the treatment of chronic diseases.
2.Those who are under medical supervision for exercise therapy or dietary therapy.
3.Those with HbA1c levels of 6.5% or more at the time of screening.
4.Those who use implantable metallic medical devices.
5.Those with serious cerebrovascular, cardiac, hepatic, renal, gastrointestinal, respiratory diseases, and/or affected with infectious diseases requiring official reports.
6.Those with major surgical history related to the digestive system.
7.Those with seriously abnormal blood pressure, physical data or hematologic data.
8.Those with severe anemia.
9.Pre- or post-menopausal women with obvious physical changes.
10.Those who may have allergic reactions to drugs, foods.
11.Those with high sensitivity to caffeine.
12.Those who regularly use medications, dietary supplements, foods for specified health uses, or foods with function claims that affect body weight or body fat.
13.Those who frequently take polyphenol-rich foods.
14.Heavy smokers, alcohol addicts or subjects with disordered lifestyle.
15.Those who are unable to stop taking dietary supplements and foods with health claims during the study.
16.Those whose lifestyle is planned to change during the study.
17.Those who plan to transfer, or take a business trip or travel for one week or longer during the study.
18.Those who changes in body weight of 10% or more within 12 wks prior to the screening.
19.Those who donated either 400 ml whole blood within 16 wks (women), 12 wks (men), 200 ml whole blood within 4 wks (men and women), or blood components within 2 wks (men and women), prior to the screening.
20.Pregnant or lactating women or those planning to become pregnant.
21.Those who currently participate in other clinical trials or participated within the last 4 wks prior to the current study.
22.Those ineligible due to physician's judgment.

Target sample size

44


Research contact person

Name of lead principal investigator

1st name Naoyuki
Middle name
Last name HONMA

Organization

Hokkaido Information University

Division name

Department of Medical Management and Informatics

Zip code

069-8585

Address

59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan

TEL

011-385-4430

Email

hisc-acad.res@s.do-johodai.ac.jp


Public contact

Name of contact person

1st name Naoyuki
Middle name
Last name HONMA

Organization

Hokkaido Information University

Division name

Health Information Science Center

Zip code

069-8585

Address

59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan

TEL

011-385-4430

Homepage URL


Email

hisc-acad.res@s.do-johodai.ac.jp


Sponsor or person

Institute

Hokkaido Information University

Institute

Department

Personal name



Funding Source

Organization

Meiji Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The ethics committee of Hokkaido Information University

Address

59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan

Tel

011-385-4411

Email

soumu@do-johodai.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

北海道情報大学 保健センター(北海道)


Other administrative information

Date of disclosure of the study information

2026 Year 01 Month 14 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

2025 Year 12 Month 22 Day

Date of IRB

2025 Year 12 Month 22 Day

Anticipated trial start date

2026 Year 01 Month 21 Day

Last follow-up date

2026 Year 06 Month 03 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 01 Month 05 Day

Last modified on

2026 Year 01 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068921