UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040787
Receipt number R000046572
Scientific Title Effects of matcha intake on cognitive function
Date of disclosure of the study information 2020/06/19
Last modified on 2020/06/16 16:38:06

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Basic information

Public title

Effects of matcha intake on cognitive function

Acronym

Effects of matcha intake on cognitive function

Scientific Title

Effects of matcha intake on cognitive function

Scientific Title:Acronym

Effects of matcha intake on cognitive function

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effects of continuous intake of matcha on cognitive function.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Comparison of brain structure and task-related brain activity before and 12 weeks after starting test food intake

Key secondary outcomes

Comparison of cognitive function (Cognitrax, CogEvo-Ri), autonomic nervous function, questionnaires (BDI-II, STAI, NEO-FFI) and daily mood survey (KOKORO scale) before and 12 weeks after starting test food intake


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Intake test food (2g/day for matcha) for twelve weeks

Interventions/Control_2

Intake placebo for twelve 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

40 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

1) Individual who has received sufficient explanation about purpose and content of research, and consenting ability, and who volunteers with his/her free intent and gives written informed consent.
2) Healthy adults between the ages of 40 and under 60 at the time of informed consent.

Key exclusion criteria

1) Subject who uses life support device inside or outside the body
2) Subject with a metallic foreign body inside
3) Subjects using orthodontic metal bridges
4) Subjects using tattoos, eye lines, fashion contact lenses
5) Subjects who were engaged in the metalworking industry
6) Subjects with mental/neurotic attacks or claustrophobia
7) Subjects with impaired hearing, vocalization, or grip strength
8) Subjects with disorders in body temperature regulation and sweating
9) Subjects who have been previously pointed out to have arrhythmia by physical examination.
10) Subjects with an MMSE score of 24 or less.
11) Subjects who cannot perform a computer-based cognitive function test satisfactorily.
12) Subjects who are inadequate for enrollment judged by the responsible physician

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yasuyoshi
Middle name
Last name Watanabe

Organization

RIKEN

Division name

Laboratory for Pathophysiological and Health Science

Zip code

650-0047

Address

6-7-1, Minatojimaminami-machi, Chuo-ku, Kobe, Hyogo 650-0047, Japan

TEL

81-78-569-8868

Email

yywata@riken.jp


Public contact

Name of contact person

1st name Akihiro
Middle name
Last name Sasaki

Organization

RIKEN Center for Biosystems Dynamics Research

Division name

Laboratory for Pathophysiological and Health Science

Zip code

650-0047

Address

6-7-1, Minatojimaminami-machi, Chuo-ku, Kobe, Hyogo 650-0047, Japan

TEL

81-78-569-8868

Homepage URL


Email

akihiro.sasaki@riken.jp


Sponsor or person

Institute

RIKEN

Institute

Department

Personal name



Funding Source

Organization

ITO EN, Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

ITO EN, Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

RIKEN Kobe Institute Safety Center

Address

-2-3 Minatojima-minamimachi, Chuo-ku, Kobe, Hyogo 650-0047, Japan

Tel

078-306-3036

Email

kobe-ankan@cdb.riken.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 06 Month 19 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

60

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

2019 Year 07 Month 10 Day

Date of IRB

2019 Year 08 Month 02 Day

Anticipated trial start date

2019 Year 08 Month 22 Day

Last follow-up date

2020 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 06 Month 16 Day

Last modified on

2020 Year 06 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046572


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name