UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045927
Receipt number R000052425
Scientific Title The study to verify the effect of ingestion of Japanese sweets on glycative stress.
Date of disclosure of the study information 2021/10/29
Last modified on 2024/11/07 16:11:16

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Basic information

Public title

The study to verify the effect of ingestion of Japanese sweets on glycative stress.

Acronym

The study to verify the effect of ingestion of Japanese sweets on glycative stress.

Scientific Title

The study to verify the effect of ingestion of Japanese sweets on glycative stress.

Scientific Title:Acronym

The study to verify the effect of ingestion of Japanese sweets on glycative stress.

Region

Japan


Condition

Condition

Healthy person

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the effect of Japanese sweets containing sugar, red bean paste, agar, etc. on the increase in blood glucose level after meals in a human test.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Blood-glucose level of before and 15, 30, 45, 60, 90, and 120 minutes after test diet.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

5

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Boiled rice is taken.

Interventions/Control_2

Japanese sweets A is taken.

Interventions/Control_3

Japanese sweets B is taken.

Interventions/Control_4

Japanese sweets C is taken.

Interventions/Control_5

Sugar water is taken.

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

30 years-old >

Gender

Male and Female

Key inclusion criteria

The person who belongs to Doshisha University Faculty of Life and Medical Sciences / Graduate School of Life and Medical Sciences.

Key exclusion criteria

The person who has trouble with some chronic malady and has a medicine medical treatment at present.

Target sample size

16


Research contact person

Name of lead principal investigator

1st name Yoshikazu
Middle name
Last name Yonei

Organization

Graduate School of Life and Medical Sciences,Doshisha University

Division name

Anti-Aging Medical Research Center

Zip code

610-0394

Address

1-3 Tatara Miyakodani,Kyotanabe City,Kyoto

TEL

0774-65-6394

Email

yyonei@mail.doshisha.ac.jp


Public contact

Name of contact person

1st name Yoshikazu
Middle name
Last name Yonei

Organization

Graduate School of Life and Medical Sciences,Doshisha University

Division name

Anti-Aging Medical Research Center

Zip code

610-0394

Address

1-3 Tatara Miyakodani,Kyotanabe City,Kyoto

TEL

0774-65-6394

Homepage URL


Email

yyonei@mail.doshisha.ac.jp


Sponsor or person

Institute

Anti-Aging Medical Research Center Graduate School of Life and Medical Sciences,Doshisha University

Institute

Department

Personal name



Funding Source

Organization

TORAYA Confectionery Co. Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Agelab Co,.Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Graduate School of Life and Medical Sciences,Doshisha University

Address

1-3 Tatara Miyakodani,Kyotanabe City,Kyoto

Tel

0774-65-6394

Email

yyonei@mail.doshisha.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

2021 Year 10 Month 29 Day


Related information

URL releasing protocol

https://center6.umin.ac.jp/cgi-bin/ctr/ctr_view_reg.cgi?recptno=R000052425

Publication of results

Published


Result

URL related to results and publications

https://www.toukastress.jp/webj/article/2022/GS22-26.pdf

Number of participants that the trial has enrolled

16

Results

The results of the examination of blood glucose changes after yokan intake indicate that Yokan may be a functional food with a smaller effect on glycative stress than rice or sugar intake, if consumed in appropriate amounts.

Results date posted

2024 Year 11 Month 07 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

The test foods were rice (A) as the reference food, Yokan (B, C, D) as the test food, and sugar water (E) with 50 g of carbohydrate, and the subsequent blood glucose changes were verified.
The glucose change curve for the 16 subjects was higher for test foods E > A > B, C, and D, in that order. delta BG after intake of A was higher than B, C, and D at 90 and 120 min, respectively. delta BG in B was lower than that of E after 45 min. deila BG in C tended to be lower than that of E after 45 min. The iAUCs were higher in the order A > E > B > C > D, with significantly lower values for B, C, and D compared to A. The iAUC of D tended to be lower than that of E. The delta Cmax was higher in the order of E > D > A > B and C. The delta Cmax of B and C tended to be lower than that of E.

Participant flow

Selection of subjects for safety analysis The subjects for the safety analysis were those who had consumed the test food at least once. Selection of subjects for efficacy analysis The subjects for the efficacy analysis were those who completed the prescribed study schedule and reviewed all study details, excluding those who met the exclusion criteria for analysis as described below. Persons whose conduct was conspicuously found to undermine the reliability of the test results. Subjects who were found after the start of study to have met the exclusion criteria or were unable to comply with the restrictions. Statistical analysis The safety evaluation and analysis of the study were performed on the safety analysis subjects, and adverse events and side effects were evaluated by tabulating the symptoms, severity, and frequency of adverse events and side effects.

Adverse events

No adverse events were reported in this study

Outcome measures

delta bloodglucose; delta BG
delta Cmax; maximum blood glucose concentration
incrementalarea under curve; iAUC

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 09 Month 24 Day

Date of IRB

2021 Year 10 Month 11 Day

Anticipated trial start date

2021 Year 10 Month 29 Day

Last follow-up date

2023 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

2021 Year 10 Month 29 Day

Last modified on

2024 Year 11 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052425