UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063512
Receipt number R000070345
Scientific Title The effect of popcorn consumption on suppressing postprandial blood glucose levels
Date of disclosure of the study information 2026/11/04
Last modified on 2026/11/04 16:26:53

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Basic information

Public title

The effect of popcorn consumption on suppressing postprandial blood glucose levels

Acronym

The effect of popcorn consumption on suppressing postprandial blood glucose levels

Scientific Title

The effect of popcorn consumption on suppressing postprandial blood glucose levels

Scientific Title:Acronym

The effect of popcorn consumption on suppressing postprandial blood glucose levels

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effect of single dose consumption of the test meal on blood glucose elevation at the next meal in Japanese men and women between the ages 20-65 years.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

blood glucose levels
The area under the curve for postprandial blood glucose levels (AUC)
The incremental area under the curve for postprandial blood glucose levels (iAUC)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is 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

Single intake of active food - Washout period - Single intake of placebo food

Interventions/Control_2

Single intake of placebo food - Washout period - Single intake of active food

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

1 Japanese males and females aged 20 to 65 years at the time of written consent
2 Subjects whose blood glucose levels are within the normal range (fasting blood glucose 125 mg/dL or lower) at the time of health checkup
3 Subjects who have been fully informed of the purpose and details of the study are capable of giving consent fully understand the study voluntarily agree to participate and provide written consent

Key exclusion criteria

1.Subjects who are taking medication or under medical treatment.
2.Subjects who are under exercise therapy or dietetic therapy.
3.Subjects who have developed allergies as for the foods test.
4.Subjects with current or history of drug dependence or alcohol dependence.
5.Subjects who are hospitalized for mental disorders (depression, etc.) or sleep disorders(insomnia, sleep apnea, etc.), or have a history of mental disorders in the past.
6.Subjects with irregular life rhythms due to night shifts or shift work.
7.Subjects with extremely irregular lifestyle habits such as eating and sleeping.
8.Subjects who have an extremely unbalanced diet.
9.Subjects who have or have had serious diseases such as brain diseases, malignant tumors, immune diseases, diabetes, diabetes mellitus, liver diseases (hepatitis), kidney diseases, heart diseases, etc., thyroid diseases, adrenal diseases, and other metabolic diseases.
10.Subjects with a body mass index (BMI) exceeding 30.
11.Subjects who use health foods, supplements, or medications with blood glucose-lowering effects
12.Subjects who have participated in other clinical trials (research) within 3 months retrospectively from the date of obtaining consent, or those who have plans to participate in other clinical trials (research) during the study period.
13.Subjects who have collected more than 200 mL of blood within 1 month or 400 mL within 3 months prior to the date of obtaining consent.
14.Subjects who are currently pregnant or breastfeeding, or who are likely to become so during the study period.
15.Subjects who are judged to be inappropriate as subjects based on clinical laboratory test values and measured values at the time of SCR.
16.Subjects who are considered as an inappropriate candidate by the doctor in charge.

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Takamasa
Middle name
Last name Yamamoto

Organization

Japan Frito-Lay Ltd.

Division name

Development Division, M&S Headquarters

Zip code

306-0221

Address

819-3 Komahane, Koga-shi, Ibaraki , Japan

TEL

070-2497-5636

Email

t.yamamoto@fritolay.co.jp


Public contact

Name of contact person

1st name Natsuna
Middle name
Last name Takezawa

Organization

Japan Frito-Lay Ltd.

Division name

Development Division, M&S Headquarters

Zip code

306-0221

Address

819-3 Komahane, Koga-shi, Ibaraki , Japan

TEL

07048407264

Homepage URL


Email

n.takezawa@fritolay.co.jp


Sponsor or person

Institute

Other

Institute

Department

Personal name



Funding Source

Organization

None

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

Medical Corporation DiaStep Ouchinodoctor Research Ethics Committee

Address

Morizumi Bldg. 3F, 4-22-7 Taishido, Setagaya-ku, Tokyo, 154-0004, Japan

Tel

03-5433-3255

Email

tomohisa.kato@diastep.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 11 Month 04 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

24

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

No longer recruiting

Date of protocol fixation

2026 Year 03 Month 23 Day

Date of IRB

2026 Year 04 Month 16 Day

Anticipated trial start date

2026 Year 07 Month 06 Day

Last follow-up date

2026 Year 08 Month 05 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 11 Month 04 Day

Last modified on

2026 Year 11 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070345