UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053369
Receipt number R000060910
Scientific Title Clinical study to examine the effects of food ingredient extracts in people with mild cognitive impairment
Date of disclosure of the study information 2025/12/31
Last modified on 2024/01/16 15:29:10

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Basic information

Public title

Clinical study to examine the effects of food ingredient extracts in people with mild cognitive impairment

Acronym

Research to verify the effects of food ingredient extracts in people with mild cognitive impairment

Scientific Title

Clinical study to examine the effects of food ingredient extracts in people with mild cognitive impairment

Scientific Title:Acronym

Research to verify the effects of food ingredient extracts

Region

Japan


Condition

Condition

mild cognitive impairment

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate whether continuous intake of java ginger extract is effective in preventing cognitive decline, improving taste, and preventing infection in mildly cognitively impaired patients, with the primary endpoint of improvement in cognitive function after 6 months of continuous intake, and to compare changes with those before the intervention.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

MMSE (Cognitive function test)

Key secondary outcomes


Evaluation using a brain activity balancer
Height, weight, body composition
Taste test (Taste Disc)
Survey of motivation for daily life using Q-ESD
Survey of lifestyle and eating habits using FFQ
Time up and Go to test
Grip strength
Oral microflora test using saliva sampling


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

A pre-intervention survey will be conducted on the subjects, and food extract powder will be continuously consumed twice a day, morning and evening, before, 3 months, and 6 months of intake will be compared.

Interventions/Control_2

A pre-intervention survey will be conducted on the subjects, and placebo will be continuously consumed twice a day, morning and evening, before, 3 months, and 6 months of intake will be compared.

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

65 years-old <=

Age-upper limit

99 years-old >=

Gender

Male and Female

Key inclusion criteria

Elderly persons who are in good health and have maintained their daily functions but have mild cognitive decline, and who have given consent for the study.
Those who have an MMSE score between 24 and 27.
Gender: male and female
Age: 65 years and older
Age: 65 years old or older
Organ function: No obvious abnormal values in blood tests

Key exclusion criteria

(1) Those suffering from serious cerebrovascular disease, cardiac disease, liver disease, renal disease, gastrointestinal disease, or infectious disease requiring notification
(2) Those diagnosed with obvious dementia
(3) Those with chronic diseases (diabetes, heart disease, liver failure, renal failure, gastric/duodenal ulcer, colitis,
Crohn's disease, cancer, etc.) who are receiving treatment or medication
(4) Persons with familial hypercholesterolemia
(5) Those with significant abnormalities in blood pressure measurements or blood tests
(6) Patients with severe anemia or bleeding tendency
(7) Persons with frequent symptoms of diarrhea
(8) Persons who may show allergic symptoms to the test sample
(9) Patients who are regular users of excessive smoking and alcohol, and those who have extremely irregular lifestyles in terms of diet, sleep, etc.
(10)Persons who are currently participating or have participated within one month in other clinical trials.
(11)Other subjects who are judged to be ineligible by the study sponsor.

Translated with www.DeepL.com/Translator (free version)

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Sakaue

Organization

Tokushima University Graduate School

Division name

Department of Nutrition and Metabolism, Institute of Biomedical sciences

Zip code

7708503

Address

3-18-15 Kuramoto-cho, Tokushima

TEL

+819019150327

Email

hsakaue@tokushima-u.ac.jp


Public contact

Name of contact person

1st name Hiroshi
Middle name
Last name sakaue

Organization

Tokushima University Graduate Schoo

Division name

Institute of Biomedical sciences

Zip code

7708503

Address

3-18-15 Kuramoto-cho, Tokushima

TEL

0886339249

Homepage URL


Email

hsakaue@tokushima-u.ac.jp


Sponsor or person

Institute

Tokushima University Graduate School

Institute

Department

Personal name



Funding Source

Organization

self-financing

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethics Committee of Tokushima University Hospital

Address

2-50-1 Kuramoto-cho Tokushima

Tel

0886339295

Email

awachiken@tokushima-u.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

2025 Year 12 Month 31 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

Preinitiation

Date of protocol fixation

2023 Year 01 Month 15 Day

Date of IRB


Anticipated trial start date

2024 Year 01 Month 15 Day

Last follow-up date

2026 Year 01 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 01 Month 16 Day

Last modified on

2024 Year 01 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060910