UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025950
Receipt number R000029247
Scientific Title A Study of the suppressive effect of glucomannan rice gruel on elevation of plasma glucose level in healthy adults.
Date of disclosure of the study information 2017/02/15
Last modified on 2019/08/05 10:06:55

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Basic information

Public title

A Study of the suppressive effect of glucomannan rice gruel on elevation of plasma glucose level in healthy adults.

Acronym

A Study of the suppressive effect of glucomannan rice gruel on elevation of plasma glucose level in healthy adults.

Scientific Title

A Study of the suppressive effect of glucomannan rice gruel on elevation of plasma glucose level in healthy adults.

Scientific Title:Acronym

A Study of the suppressive effect of glucomannan rice gruel on elevation of plasma glucose level in healthy adults.

Region

Japan


Condition

Condition

diabetes mellitus

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To analyse the depression effect of glycemic elevation of glycomannan gruel.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Plasma glucose elevation

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

rice gruel, once 250g

Interventions/Control_2

rice gruel with 0.4% glucomannan powder, once 250g

Interventions/Control_3

rice gruel with 0.8% glucomannan powder, once 250g

Interventions/Control_4

rice gruel with 1.2% glucomannan powder, once 250g

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

35 years-old <=

Age-upper limit

60 years-old >=

Gender

Male

Key inclusion criteria

healthy subjects or diabetes patients with HbA1c <8

Key exclusion criteria

diabetes patients with HbA1c >= 8
diabetes patients under treatment
patients with severe constipation

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Akihiro
Middle name
Last name Yoshida

Organization

Gunma University Hospital

Division name

Department of Clinical Laboratory Medicine

Zip code

371-8511

Address

3-39-22, Showamachi, Maebashi-shi, Gunma, 371-8511, Japan

TEL

027-220-8576

Email

ayossie10@gunma-u.ac.jp


Public contact

Name of contact person

1st name Akihiro
Middle name
Last name Yoshida

Organization

Gunma University Hospital

Division name

Department of Clinical Laboratory Medicine

Zip code

371-8511

Address

3-39-22, Showamachi, Maebashi-shi, Gunma, 371-8511, Japan

TEL

027-220-8576

Homepage URL


Email

ayossie10@gunma-u.ac.jp


Sponsor or person

Institute

Gunma University

Institute

Department

Personal name



Funding Source

Organization

Gunma University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Gunma University Hospital Clinical Research Review Board

Address

3-39-22, Showamachi, Maebashi-shi, Gunma, 371-8511, Japan

Tel

027-220-8740

Email

gunmaciru-office@umin.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

2017 Year 02 Month 15 Day


Related information

URL releasing protocol

Nothing

Publication of results

Unpublished


Result

URL related to results and publications

Nothing

Number of participants that the trial has enrolled

26

Results

Gruel containing glucomannan powder suppresses the increase of 30 minutes postprandial plasma glucose and insulin in a dose dependent manner.

Results date posted

2019 Year 08 Month 05 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

All males; ages ranged 37 to 60 years old. All subjects had no history of diabetes or gastrointestinal disease.

Participant flow

fist visit : 75gOGTT
second, third, and fourth visit : glucomannan free rice gruel (0%G), rice gruel containing 0.4% glucomannan powder (0.4%G), and rice gruel containing 0.8% glucomannan powder (0.8%G) and blood sampling at preload and 30min, 60min, and 120min after taking gruel

Adverse events

Adverse events did not occur.

Outcome measures

suppression of elevation of plasma glucose and insulin after glucomannan containing gruel

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2016 Year 11 Month 30 Day

Date of IRB

2016 Year 12 Month 01 Day

Anticipated trial start date

2017 Year 02 Month 01 Day

Last follow-up date

2017 Year 07 Month 16 Day

Date of closure to data entry

2017 Year 07 Month 30 Day

Date trial data considered complete

2018 Year 12 Month 31 Day

Date analysis concluded

2022 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2017 Year 02 Month 01 Day

Last modified on

2019 Year 08 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029247


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name