UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033174
Receipt number R000037779
Scientific Title Double blind comparative study of effects of amino acids-enriched food on brain function in elderly subjects
Date of disclosure of the study information 2018/07/25
Last modified on 2019/06/19 17:22:03

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Basic information

Public title

Double blind comparative study of effects of amino acids-enriched food on brain function in elderly subjects

Acronym

Evaluation of effects of amino acids-enriched food on brain function in elderly subjects

Scientific Title

Double blind comparative study of effects of amino acids-enriched food on brain function in elderly subjects

Scientific Title:Acronym

Evaluation of effects of amino acids-enriched food on brain function in elderly subjects

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effect of amino acid-enriched foods on brain function in elderly subjects

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cognitive function Battery

Key secondary outcomes

*Secondary outcomes
SF-36, WHO-5-J, Questionnaire survey (Related to Activity, Cognitive decline, Social involvement, Care prevention, Social capital, Multidimensional Empathy Scale, VAS), Amino acids and other metabolites
*Safety
Adverse event, side effect, blood pressure, pulse rate, BMI, clinical test result


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



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Placebo

Interventions/Control_2

Low-dose amino acid-enriched food

Interventions/Control_3

Medium-dose amino acid-enriched food

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

55 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Subjects whose MMSE-J score is 26 or higher, and MoCA-J score less than 30.
2) Subjects who have noticeable symptoms of memory loss or whose memory loss has been pointed out by others.
3) Subjects who provided written informed consent.

Key exclusion criteria

1) Individuals who have a history of mental or cerebrovascular diseases.
2) GDS-S-J score above 6.
3) Individuals who use medicines which may affect central nervous system except for sleeping pills.
4) Individuals who regularly intake supplements or functional foods which may affect cognitive function.
5) Individuals who have visual impairment or hearing impairment.
6) Individuals who have a history of alcohol dependence.
7) Individuals who are under medical treatment of cancer or cirrhosis of liver.
8) Dialysis patients.
9) Individuals who have allergy of milk or lactose intolerance.
10) Individuals with phenylketonuria.
11) Individuals who participate or will participate in other clinical studies.
12) Individuals who are assessed to be inappropriate by the principal investigator due to other reasons.

Target sample size

105


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroyuki Suzuki

Organization

Tokyo Metropolitan Institute of Gerontology

Division name

Research Team for Social Participation and Community Health

Zip code


Address

35-2 Sakae-cho, Itabashi-ku, Tokyo, Japan

TEL

03-3964-3241

Email

suzukihy@tmig.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yoshika Komori

Organization

KSO Corporation

Division name

Executive chairman

Zip code


Address

1-9-7 Shibaura, Minato-ku, Tokyo, Japan

TEL

03-3452-7733

Homepage URL


Email

yoshi@kso.co.jp


Sponsor or person

Institute

Tokyo Metropolitan Institute of Gerontology

Institute

Department

Personal name



Funding Source

Organization

AJINOMOTO CO., INC.

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


Address


Tel


Email



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

地方独立行政法人東京都健康長寿医療センター研究所/Tokyo Metropolitan Institute of Gerontology.


Other administrative information

Date of disclosure of the study information

2018 Year 07 Month 25 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

2018 Year 05 Month 31 Day

Date of IRB

2018 Year 06 Month 05 Day

Anticipated trial start date

2018 Year 09 Month 01 Day

Last follow-up date

2018 Year 12 Month 18 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2019 Year 05 Month 30 Day


Other

Other related information



Management information

Registered date

2018 Year 06 Month 28 Day

Last modified on

2019 Year 06 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037779