UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040943
Receipt number R000046746
Scientific Title Effects of consumption of the test food on cognitive function of healthy Japanese subjects: A randomized double-blind placebo-controlled trial
Date of disclosure of the study information 2020/06/30
Last modified on 2021/04/14 14:56:49

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Basic information

Public title

Effects of consumption of the test food on cognitive function of healthy Japanese subjects

Acronym

Effects of consumption of the test food on cognitive function of healthy Japanese subjects

Scientific Title

Effects of consumption of the test food on cognitive function of healthy Japanese subjects: A randomized double-blind placebo-controlled trial

Scientific Title:Acronym

Effects of consumption of the test food on cognitive function of healthy Japanese subjects

Region

Japan


Condition

Condition

Healthy Japanese subjects

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify the effects of consumption of the test food on cognitive function in healthy Japanese subjects.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The measured values of composite memory of Cognitrax at eight weeks after consumption

Key secondary outcomes

1. The amount of change for composite memory of Cognitrax between screening (before consumption) and eight weeks after consumption
2. The measured values of each item excluding composite memory of Cognitrax at eight weeks after consumption
3. The amount of change for each item excluding composite memory of Cognitrax between screening (before consumption) and eight weeks after consumption
4. The measured values of each score and question items of POMS2 at eight weeks after consumption
5. The amount of change for each score and question items of POMS2 between screening (before consumption) and eight weeks after consumption
6. The measured values of each factor and items of OSA-MA at eight weeks after consumption
7. The amount of change for each factor and items of OSA-MA between screening (before consumption) and eight weeks after consumption
8. The measured values of original questionnaires (The Likert scale method) at eight weeks after consumption


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Duration: Eight weeks
Test food: Supplements containing ginkgo leaf extract
Administration: Take two capsules per day at breakfast with water
*If you forget to take the test food, take it as soon as you remember within the day

Interventions/Control_2

Duration: Eight weeks
Test food: Placebo
Administration: Take two capsules per day at breakfast with water
*If you forget to take the test food, take it as soon as you remember within the day

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Healthy Japanese adult subjects

2. Subjects who feel memory loss

3. Subjects who are judged as eligible to participate in the study by the physician

4. Subjects who have 24 points or more of MMSE

5. Subjects who has relatively low standardized score in composite memory by Cognitrax

Key exclusion criteria

1. At least one previous medical history of malignant tumor, heart failure or myocardial infarction

2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD)

3. Currently under the treatment for either cardiac arrhythmia, hepatic disorder, renal disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension or other chronic diseases

4. Subjects who have dementia

5. Subjects who have mental health issues such as depression disorder, attention deficit/hyperactivity disorder (ADHD), or other issues

6. Subjects who use or take "Foods for Specified Health Uses", "Foods with Functional Claims", or other functional food/beverage in daily

7. Subjects who take supplements related to improving cognitive functions, such as docosahexaenoic acid (DHA), eicosapentaenoic acid (EPA), ginkgo leaf extract, tocotrienol, astaxanthin, gamma-aminobutyric acid (GABA), phosphatidylserine, and plasmalogen in daily

8. Subjects who take blue-backed fish such as sardines, mackerel, and saury in daily

9. Currently taking medicines (include herbal medicines) and supplements

10. Subjects who are allergic to medicines and/or the test food related products

11. Subjects who are pregnant, breast-feeding, and plan to become a pregnant during the study period or in the future, or wish for their own child

12. Subjects who have been enrolled in other clinical trials within the last three months before the agreement to participate in this trial or plan to enroll in anther clinical trial during trial period

13. Subjects who are judged as ineligible to participate in the study by the physician

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Kazuo
Middle name
Last name YAMAMOTO

Organization

ORTHOMEDICO Inc.

Division name

CEO

Zip code

112-0002

Address

2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan.

TEL

03-3818-0610

Email

kazu@orthomedico.jp


Public contact

Name of contact person

1st name Naoko
Middle name
Last name SUZUKI

Organization

ORTHOMEDICO Inc.

Division name

R&D Department

Zip code

112-0002

Address

2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan.

TEL

03-3818-0610

Homepage URL


Email

nao@orthomedico.jp


Sponsor or person

Institute

ORTHOMEDICO Inc.

Institute

Department

Personal name



Funding Source

Organization

YASOUKOUSO.Co.,Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Medical Corporation Seishinkai, Takara Clinic

Name of secondary funder(s)



IRB Contact (For public release)

Organization

the ethical committee of the Takara Clinic, Medical Corporation Seishinkai

Address

9F Taisei Building, 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan.

Tel

03-5793-3623

Email

IRB@takara-clinic.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

医療法人社団盛心会 タカラクリニック (東京都)
Medical Corporation Seishinkai, Takara Clinic (Tokyo, Japan)

南町医院 (東京都)
Nerima Medical Association, Minami-machi Clinic (Tokyo, Japan)


Other administrative information

Date of disclosure of the study information

2020 Year 06 Month 30 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

66

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

2020 Year 06 Month 23 Day

Date of IRB

2020 Year 06 Month 23 Day

Anticipated trial start date

2020 Year 07 Month 01 Day

Last follow-up date

2020 Year 12 Month 12 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 29 Day

Last modified on

2021 Year 04 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046746