UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039161
Receipt number R000044572
Scientific Title Benefit of brown rice and white rice on cognitive functions in the elderly
Date of disclosure of the study information 2020/02/01
Last modified on 2022/04/22 11:38:02

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Basic information

Public title

Benefit of brown rice and white rice on cognitive functions in the elderly

Acronym

Benefit of brown rice and white rice on cognitive functions in the elderly

Scientific Title

Benefit of brown rice and white rice on cognitive functions in the elderly

Scientific Title:Acronym

Benefit of brown rice and white rice on cognitive functions in the elderly

Region

Japan


Condition

Condition

Healthy older adults with a normal cognitive function and mild cognitive impairment.

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will investigate the effect of brown rice on cognitive functions in elderly adults with a normal cognitive functions and mild cognitive impairments.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cognitive function (FAB)

Key secondary outcomes

Cognitive test (MMSE, stroop, CANDy: Conversational Assessment of Neurocognitive Dysfunction, S-A creativity test, epistemic curiosity scale)

psychological test (TIPI-J, GHQ12, WHO-5, Visual analogue scale)

autonomic test (photoplethysmogram, FitBit Flex2)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Food

Interventions/Control_1

Eating brown rice once a day, 4 times a week for 24 weeks

Interventions/Control_2

Eating white rice for 24 weeks

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

60 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Males and females aged over 60 in facilities for the elderly (elderly housing with services, day services, nursing homes, etc.).
Those whose cognitive function ranges from normal to mild cognitive impairment, and who has written consent to participate in this study.
Those who can eat brown rice or white rice one meal a day, four days a week during the study period and continue it for 6 months.

Key exclusion criteria

We will exclude the subjects with dementia, Alzheimer, MMSE score of less than 23, visual impairment, hearing impairment.
Those who have taken brown rice continuously in the last year.
In addition, person who have difficulty performing cognitive tests.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Yasuyuki
Middle name
Last name Taki

Organization

Smart-Aging Research Center, Tohoku University

Division name

Joint Research Division for Nutrition & Cognitive Health (Toyo Rice Corp.)

Zip code

980-8575

Address

4-1, Seiryo-machu, Aoba-ku, Sendai-shi, Miyagi, 980-8575, Japan

TEL

022-717-8559

Email

yasuyuki.taki.c7@tohoku.ac.jp


Public contact

Name of contact person

1st name Yuji
Middle name
Last name Takano

Organization

Smart-Aging Research Center, Tohoku University

Division name

Joint Research Division for Nutrition & Cognitive Health (Toyo Rice Corp.)

Zip code

980-8575

Address

4-1, Seiryo-machu, Aoba-ku, Sendai-shi, Miyagi, 980-8575, Japan

TEL

022-717-8561

Homepage URL


Email

yuji.takano.a6@tohoku.ac.jp


Sponsor or person

Institute

Smart-Aging Research Center, Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Toyo Rice Corp.

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

MHLW Certified Clinical Research Review Board, Tohoku University

Address

2-1-1 Katahira, Aoba-ku, Sendai, Miyagi, 980-8577 Japan

Tel

022-718-0461

Email

office@nrs.hosp.tohoku.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

2020 Year 02 Month 01 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

Open public recruiting

Date of protocol fixation

2019 Year 12 Month 03 Day

Date of IRB

2019 Year 12 Month 25 Day

Anticipated trial start date

2020 Year 01 Month 23 Day

Last follow-up date

2022 Year 12 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

2020 Year 01 Month 15 Day

Last modified on

2022 Year 04 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044572


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name