UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059111
Receipt number R000067574
Scientific Title A study to measure the GI: an open-label study
Date of disclosure of the study information 2025/09/17
Last modified on 2025/09/17 14:10:13

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Basic information

Public title

A study to measure the glycemic index (GI)

Acronym

A study to measure the GI

Scientific Title

A study to measure the GI: an open-label study

Scientific Title:Acronym

A study to measure the GI

Region

Japan


Condition

Condition

Healthy Japanese

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of consuming the test food on the GI.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1. The GI of the test food

Key secondary outcomes

1. Blood glucose levels at 15, 30, 45, 60, 90, and 120 minutes after intervention, and the maximum blood concentration (Cmax)

2. Incremental area under the curve (IAUC) of total cholesterol and triglyceride

3. Total cholesterol and triglyceride levels at 30, 60, and 120 minutes after intervention and their Cmax


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Food

Interventions/Control_1

<Duration>
Single ingestion
<Test product>
Test food: Comeat(R) (fermented rice product, 128.9 g)
<Carbohydrate load>
Sato No Gohan (150 g)
<Administration>
Test food: Add 100 mL of hot water to the test food, wait 5 minutes, and consume within 10 minutes. If consuming within 10 minutes is difficult, consume within 15 minutes.
Carbohydrate load: Consume within 10 minutes. If consuming within 10 minutes is difficult, consume within 15 minutes. Approximately 150 cc of hot water or water may be taken with it.

*The intervention sequence is: Carbohydrate load, followed by Carbohydrate load, followed by Test food.

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

20 years-old <=

Age-upper limit

50 years-old >

Gender

Male and Female

Key inclusion criteria

1. Japanese

2. Men or women

3. Individuals aged 20 or more and less than 50

4. Healthy individuals

5. Individuals whose body mass index (BMI) is less than 30 kg/m2

Key exclusion criteria

1. Individuals who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, or myocardial infarction

2. Individuals who have a pacemaker or an implantable cardioverter defibrillator (ICD)

3. Individuals who are currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, chronic kidney disease, cerebrovascular disorder, rheumatic disease, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases

4. Individuals who are taking "Foods for Specified Health Uses" or "Foods with Functional Claims"

5. Individuals who have food allergies and/or food intolerances. Particularly, individuals who have lactose intolerance.

6. Individuals who have abnormal glucose tolerance

7. Individuals who take medications known to affect glucose tolerance

8. Individuals who have used insulin for diabetes or taken antihyperglycemic drugs

9. Individuals who have been hospitalized for treatment or surgery within the last three months

10. Individuals who plan to have surgery within two weeks after this study

11. Individuals who have or are undergoing medical treatment for diseases which influence digestion and absorption of nutrients

12. Individuals who are taking steroids, protease inhibitors, or antipsychotics

13. Individuals who are taking or using medicines (including herbal medicines) or supplements

14. Individuals who are allergic to medicines or foods related to the test product

15. Individuals who are pregnant, lactating, or planning to become pregnant during this study

16. Individuals who have been enrolled in other clinical studies within the last 28 days before the agreement to participate in this study or plan to participate in another study during this study

17. Individuals who are judged as ineligible to participate in this study by the physician

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Tsuyoshi
Middle name
Last name Takara

Organization

Medical Corporation Seishinkai, Takara Clinic

Division name

Director

Zip code

141-0022

Address

9F Taisei Bldg., 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan

TEL

03-5793-3623

Email

t-takara@takara-clinic.com


Public contact

Name of contact person

1st name Naoko
Middle name
Last name Suzuki

Organization

ORTHOMEDICO Inc.

Division name

R&D Department

Zip code

112-0002

Address

2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan

TEL

03-3818-0610

Homepage URL


Email

nao@orthomedico.jp


Sponsor or person

Institute

Agro Ludens Inc.

Institute

Department

Personal name



Funding Source

Organization

Agro Ludens Inc.

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

The ethical committee of the Takara Clinic, Medical Corporation Seishinkai

Address

9F Taisei Bldg., 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan

Tel

03-5793-3623

Email

IRB@takara-clinic.com


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

医療法人社団盛心会 タカラクリニック (東京都)
Medical Corporation Seishinkai, Takara Clinic (Tokyo, Japan)

南町医院 (東京都)
Nerima Medical Association, Minami-machi Clinic (Tokyo, Japan)


Other administrative information

Date of disclosure of the study information

2025 Year 09 Month 17 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

Open public recruiting

Date of protocol fixation

2025 Year 08 Month 06 Day

Date of IRB

2025 Year 08 Month 06 Day

Anticipated trial start date

2025 Year 09 Month 17 Day

Last follow-up date

2025 Year 11 Month 12 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 09 Month 17 Day

Last modified on

2025 Year 09 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000067574