UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028623
Receipt number R000032595
Scientific Title Study on the interaction between barley beta-glucan and pharmaceutical products
Date of disclosure of the study information 2017/08/10
Last modified on 2021/01/06 10:41:54

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Basic information

Public title

Study on the interaction between barley beta-glucan and pharmaceutical products

Acronym

Study on the interaction between barley beta-glucan and pharmaceutical products

Scientific Title

Study on the interaction between barley beta-glucan and pharmaceutical products

Scientific Title:Acronym

Study on the interaction between barley beta-glucan and pharmaceutical products

Region

Japan


Condition

Condition

Type 2 diabetes

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Evaluate whether barley improves glycemic control of diabetic patients taking alpha-GI or metfolmin and reduces the risk of arteriosclerosis via incretins or inflammatory cytokines. The subjects shall be those who have (a) not received drug therapy, (b) taken alpha-GI (acarbose) and (c) taken metformin.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Blood glucose (0, 30, 60, 90, 120 min)

Key secondary outcomes

CGM Data
Insulin (0, 30, 60, 90, 120 min)
Inflammation related factor (0, 120 min)
Incretin (0, 30, 60, 120 min)
Feeding hormone (0, 30, 60, 120 min)

Safety data:
Weight, BMI
Blood pressure measurement
General biochemical test
Blood cell test

Questionnaire:
Advance questionnaire
Questionnaire(Test day)
Diet survey form


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Diet and exercise therapy group

The first day(D0), doctor's hearing, meal tolerance test and installation of CGM are implemented. During a ingestion period, ingest 2 packs of white rice a day (D1 to D5), then ingest 2 packs of barley mixed rice a day (D6 to D12 or D13). Meal tolerance tests are implemented again on the final day (D13 or D14). Test meals should be eaten as a staple foods of breakfast and supper. All subjects should record about their intake of meals and drugs.

Meal tolerance test:
1) The day before tests
The day before the glucose tolerance test, refrain from excessive exercise, drinking alcohol and sitting up late. After 9 p.m., prohibit eating and drinking except water.

2) Test day
Measuring body weight, blood pressure and pulse in the hospital at the test day. Collecting fasting blood. Answer questionnaires of test day such as meal time of the previous day, sleeping time, exercise time of the previous day and so on.

3) Intake of test foods
After collecting fasting blood, intake test meals. Test meals should be rice and energy-adjusted curry on the first day and barley mixed rice and energy-adjusted curry on the last day.

4) Blood collection
Blood is collected at 30, 60, 90, and 120 minutes after intake test meals.

Interventions/Control_2

Diet/exercise therapy + alpha-GI (acarbose) group
Except subjects, same as Interventions/Control 1.

Interventions/Control_3

Diet/exercise therapy + metformin group
Except subjects, same as Interventions/Control 1.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Type 2 diabetic patients who satisfy one of the following conditions.
A) Those who are treated with diet / exercise only.
B) In addition to diet / exercise therapy, those taking alpha-GI (acarbose).
C) In addition to diet / exercise therapy, those taking metformin.
Those taking acarbose or metformin should not change the dosage more than 60 days before D0.
(2) Persons whose HbA1c are 6.5 to 8.5% (when obtaining consent).
(3) Persons who are over 20 years old.
(4) Persons who obtained consent.

Key exclusion criteria

(1) Serious ketosis, diabetic coma or precoma, patients with dialysis and type 1 diabetic patients.
(2) Patients with diseases or trauma such as serious infection, before and after surgery, cancer, etc.
(3) Those who are taking hypoglycemic drugs except the drugs listed in the selection criteria.
(4) Persons who merged gastrointestinal disorders affecting digestion / absorption.
(5) Persons who have a medical history of gastrointestinal resection.
(6) Persons who merged serious liver and kidney problems (as judged by a doctor).
(7) Persons who developed myocardial infarction / stroke within 180 days before D0.
(8) Persons who take systemic steroids (excluding local).
(9) Smokers.
(10) Persons who are drinking excessively (For example, 180 mL or more of sake per day, three or more big bottles of beer per day).
(11) Persons who have a history of hypersensitivity (food allergy etc.) to the test meals (barley, rice, wheat, milk ingredients, apples, beef, pork, soybeans and sesame).
(12) Persons who usually consume barley.
(13) Pregnant women or ladies who may be pregnant.
(14) Others who are judged inappropriate by the representative doctor.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Osonoi

Organization

Nakakinen Clinic Medical corporation kensei-kai

Division name

Director

Zip code

311-0113

Address

745-5,Nakadai,Naka-city,Ibaraki-ken,311-0113,Japan

TEL

029-353-2800

Email

t-osonoi@kensei-kai.com


Public contact

Name of contact person

1st name Kensuke
Middle name
Last name Ofuchi

Organization

Nakakinen Clinic Medical corporation kensei-kai

Division name

Department of clinical research

Zip code

311-0113

Address

745-5,Nakadai,Naka-city,Ibaraki-ken,311-0113,Japan

TEL

029-353-2800

Homepage URL


Email

k-ofuchi@kensei-kai.com


Sponsor or person

Institute

Nakakinen Clinic Medical corporation kensei-kai

Institute

Department

Personal name



Funding Source

Organization

Hakubaku CO.,LTD.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Faculty of Life and Environmental Sciences,University of Yamanashi

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization

Ethics committee of Nakakinen clinic

Address

745-5,Nakadai,Naka-city,Ibaraki-ken,311-0113,Japan

Tel

029-353-2800

Email

k-ofuchi@kensei-kai.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 健清会 那珂記念クリニック(茨城県)


Other administrative information

Date of disclosure of the study information

2017 Year 08 Month 10 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

Completed

Date of protocol fixation

2017 Year 07 Month 25 Day

Date of IRB


Anticipated trial start date

2017 Year 08 Month 11 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry

2018 Year 03 Month 31 Day

Date trial data considered complete

2018 Year 03 Month 31 Day

Date analysis concluded

2018 Year 06 Month 30 Day


Other

Other related information



Management information

Registered date

2017 Year 08 Month 10 Day

Last modified on

2021 Year 01 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032595


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name