UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042666
Receipt number R000048062
Scientific Title Study on the effect of plant-derived bioactive components on cognitive functions in the healthy elderly subjects.
Date of disclosure of the study information 2020/12/05
Last modified on 2023/12/08 10:23:58

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Basic information

Public title

Study on the effect of plant-derived bioactive components on cognitive functions in the healthy elderly subjects.

Acronym

Study on the effect of plant-derived bioactive components on cognitive functions in the healthy elderly subjects.

Scientific Title

Study on the effect of plant-derived bioactive components on cognitive functions in the healthy elderly subjects.

Scientific Title:Acronym

Study on the effect of plant-derived bioactive components on cognitive functions in the healthy elderly subjects.

Region

Japan


Condition

Condition

Healthy

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Investigate the effect of plant-derived bioactive components on cognitive functions in the healthy elderly subjects.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Symbol coding/Symbol search, Digit Span

Key secondary outcomes

Cognitive functions (stroop, Letter-Number Sequence, Logical memory, design memory, visual recall 1, visual paired assoicate 1)

Mental health (WHO5: WHO-Five well-being index, POMS: Profile of Mood States)

Pittsburgh Sleep Quality Index,
International Physical Activity Questionnaire

Metabolites of plant derived components,
Heme Oxygenase 1
Glutathione S-transferase
tumor necrosis factor-alpha
brain derived neurotrophic factor


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

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake test food containing plant-derived bioactive components for 12 weeks.

Interventions/Control_2

Intake placebo (without plant-derived bioactive components) for 12 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

81 years-old >

Gender

Male and Female

Key inclusion criteria

Japanese healthy elderly subjects who are native Japanese speaker and agreed to participate in this study

Key exclusion criteria

1. Those suffering from mental illness, diabetes, neurological disease, heart disease (cardiac disease), or other serious illnesses.
2. Those who are taking medicine that affect cognitive function (eg benzodiazepines, antidepressants, central nervous system medicine)
3. Those who have a history of serious illnesses in the past and are judged to have problems participating in this study.
4. Those who have a score of 26 points or less in the MMSE (Mini Mental State Examination), a screening test for dementia.
5. Those who have a Geriatric Depression Scale of 5 or more, which is a test to check the degree of depression.
6. Those who have a score of 12 points or less on the frontal assessment battery at bedside (FAB), a frontal lobe function test.
7. Those who have a score of less than 85 in the simple IQ estimation test by JART
8. Those who may have allergies to food (especially those who are allergic to broccoli, milk, eggs, wheat, buckwheat, peanuts, shrimp, crabs)
9. Those who have a drinking habit of more than 60 g of pure alcohol as average daily drinking amount on weekly basis.
10. Those who are currently participating in other studies, or who have participated in other studies within 2 months.
11. Those who cannot refrain from using medicines and health foods (including supplements, foods for specified health use, foods with health claims, aojiru, energy drinks) that may affect the test values, during the test period.
12. Those who are unable to intake the test food or placebo as instructed during the test period, or those who cannot fill in the life diary
13. Others who are determined by the principal investigator as inappropriate subjects.

Target sample size

144


Research contact person

Name of lead principal investigator

1st name Yusuke
Middle name
Last name Ushida

Organization

Innovation Division, Kagome Co., Ltd.

Division name

Nature and Wellness Research Department

Zip code

3292762

Address

17 Nishitomiyama, Nasushiobara, Tochigi, Japan

TEL

+81-287-36-2935

Email

Yusuke_Ushida@kagome.co.jp


Public contact

Name of contact person

1st name Yoshika
Middle name
Last name Komori

Organization

KSO Corporation

Division name

Sales department

Zip code

1050023

Address

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

TEL

03-3452-7733

Homepage URL


Email

eigyou27@kso.co.jp


Sponsor or person

Institute

Innovation Division, Kagome Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Innovation Division, Kagome Co., Ltd.

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

Ethical Committee of Nihonbashi Cardiology Clinic

Address

Kyodo Bldg. #201, 13 - 4 Nihonbashi Kodenmacho, Chuo-ku, Tokyo

Tel

03-5641-4133

Email

niho-jimucho@well-sleep.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 12 Month 05 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/35966784/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/35966784/

Number of participants that the trial has enrolled

144

Results

he SFN group showed improvement in processing speed and a decrease in negative mood compared to the placebo group. In addition, the SFN group exhibited a higher SFN-N-acetyl-L-cysteine (NAC) level compared to the placebo group. However, there were no significant results in other biomarkers of oxidant stress, inflammation, or neural plasticity.

Results date posted

2023 Year 06 Month 12 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Elderly Japanese men and women with no abnormalities in MMSE, FAB, JART, and GDS.

Participant flow

After obtaining informed consent from 321 candidates, a screening test was conducted. Taking into account test results and exclusion criteria, 144 patients were included in the intervention.

Adverse events

No event observed

Outcome measures

Cognitive functioning, Emotional state, and blood biomarkers

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 09 Month 30 Day

Date of IRB

2020 Year 10 Month 21 Day

Anticipated trial start date

2020 Year 10 Month 19 Day

Last follow-up date

2021 Year 06 Month 22 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 12 Month 05 Day

Last modified on

2023 Year 12 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048062


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name