UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037449
Receipt number R000042633
Scientific Title Examination of the efficacy of single dose high gamma-PGA natto on the suppression of postprandial glucose elevation. -A randomized crossover confirmatory trial-
Date of disclosure of the study information 2019/08/02
Last modified on 2020/07/22 09:25:20

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Basic information

Public title

Examination of the efficacy of single dose high gamma-PGA natto on the suppression of postprandial glucose elevation. -A randomized crossover confirmatory trial-

Acronym

The single-dose confirmatory trial of the high gamma-PGA natto

Scientific Title

Examination of the efficacy of single dose high gamma-PGA natto on the suppression of postprandial glucose elevation. -A randomized crossover confirmatory trial-

Scientific Title:Acronym

The single-dose confirmatory trial of the high gamma-PGA natto

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the efficacy of high gamma-PGA natto on the suppression of postprandial glucose elevation

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Incremental area under the curve of plasma glucose (0-30 min)

Key secondary outcomes

1.Incremental area under the curve of plasma glucose (0-15, 0-45, 0-60, 0-90, 0-120 min)
2.The level and change from baselaine of plasma glucose (0-15, 0-30, 0-45, 0-60, 0-90, 0-120 min)
3.The level and change from baseline of plasma insulin (0-15, 0-30, 0-45, 0-60, 0-90, 0-120 min)
4.Organoleptic evaluation (eating quality of test meal)


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Low gamma-PGA natto

Interventions/Control_2

High gamma-PGA natto

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

70 years-old >=

Gender

Male and Female

Key inclusion criteria

[At the primary registration]
1. Men and postmenopausal women aged 20-70 years old.
2. BMI not less than 18.5 kg/m2, under 25.0 kg/m2.
3. FPG less than 126 mg/dL and HbA1c less than 6.5%.
4. Subjects who can maintain an everyday lifestyle during study period constantly
5. Capable of giving informed consent.

[At the secondary registration]
Subjects who meet the following conditions after the meal loading test with 150g of white rice, that performed after primary registration.
1. The levels of casual plasma glucose less than 200 mg/dL.
2. Priority is given to those with a plasma glucose levels more than 140 mg/dL at post-30 min or at any point of time.

Key exclusion criteria

[At the primary registration]
1. Subjects who are treated for diabetes.
2. Subjects who are taking medications for dislipidemia hypertention, and anemia.
3. Subjects who are taking warfarin.
4. Subjects who are habitually taking medication and/or supplement (including "food for specified health use", and "foods with function claims") that affect glucose metabolism.
5.Subjects who are diagnosed for anemia or have treatment history for anemia.
6. Subjects who are difficult to collect blood in health checkup and so on oftenly.
7. Subjects who are enrollment in another interventional study.
8. Subjects who have suspected food allergy to test meal
9. Subjects who were recognized unsuitable for this study by the Investigator.

[At the secondary registration]
1. Subjects who are confirmed to be difficult to collect blood during continuous blood collection using indwelling needle
2. Subjects who were recognized unsuitable for this study by the Investigator.

Target sample size

36


Research contact person

Name of lead principal investigator

1st name Koichi
Middle name
Last name Hashimoto

Organization

University of Tsukuba, Faculty of Medicene

Division name

Clinical and translatnal methodology

Zip code

3050005

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

TEL

029-853-3064

Email

koichi.hashimoto@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name Koichi
Middle name
Last name Hashimoto

Organization

University of Tsukuba, Faculty of Medicene

Division name

Clinical and translatnal methodology

Zip code

3050005

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

TEL

029-853-3064

Homepage URL


Email

koichi.hashimoto@md.tsukuba.ac.jp


Sponsor or person

Institute

Clinical and translatnal methodology,
Fuculty of Medicine,
University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

Ministry of Agriculture, Forestry and Fisheries

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

1. Takanofoods Co., Ltd.
2. Industrial technology innovation center of Ibaraki prefecture.
3. National agriculture and food research organization, food research institute.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Research Ethics Committee of University of Tsukuba Hospital

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

Tel

029-853-3914

Email

chiken@un.tsukuba.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

2019 Year 08 Month 02 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

2019 Year 07 Month 17 Day

Date of IRB

2019 Year 07 Month 24 Day

Anticipated trial start date

2019 Year 08 Month 02 Day

Last follow-up date

2019 Year 11 Month 27 Day

Date of closure to data entry

2020 Year 01 Month 10 Day

Date trial data considered complete

2020 Year 01 Month 31 Day

Date analysis concluded

2020 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2019 Year 07 Month 22 Day

Last modified on

2020 Year 07 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042633


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name