UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058980
Receipt number R000067452
Scientific Title A study on food diversity among the elderly and verification of the effectiveness of nutritional supplement drinks in improving vitamin intake
Date of disclosure of the study information 2025/09/03
Last modified on 2025/09/03 17:51:55

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Basic information

Public title

A study on food diversity among the elderly and verification of the effectiveness of nutritional supplement drinks in improving vitamin intake

Acronym

Dietary Surveys and Nutritional Supplement Drinks in the Elderly

Scientific Title

A study on food diversity among the elderly and verification of the effectiveness of nutritional supplement drinks in improving vitamin intake

Scientific Title:Acronym

Dietary Surveys and Nutritional Supplement Drinks in the Elderly

Region

Japan


Condition

Condition

malnutrition

Classification by specialty

Medicine in general Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

As society ages, individual level disease prevention has become increasingly crucial. Specifically, preventing individuals from becoming bedridden and extending what is known as healthy life expectancy the period during which people remain active are essential goals. Diet is one of the simplest ways to maintain health in daily life. Notably, vitamin and mineral deficiencies are often observed in underweight individuals. Among young, underweight women, deficiencies in vitamins D and B12 are common, and similar risks are also a concern among the elderly. In Daito City, Osaka Prefecture, a regular activity called Genki de Masse Exercise is held, during which we assessed the dietary habits of its participants. By examining the current nutritional status of elderly participants, we aimed to improve the dietary habits of local residents. Additionally, we investigated the extent to which vitamin and mineral levels would increase after consuming commercially available vitamin supplements for seven days. Simultaneously, we sought to determine whether distributing such nutritional supplements could enhance the health of local residents in the future. Through this study, if we can evaluate the actual diversity of foods among the elderly and demonstrate the potential for improvement with nutritional supplements, it could provide local governments with insights for offering nutritional guidance or distributing supplements as interventions for residents, thereby contributing to the promotion of community health.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

For participants in the Genki de Masse Taiso, we will conduct a food frequency survey , and collect information on height, weight, age, sex, weight six months ago, changes in appetite over the past two weeks, and underlying health conditions, in order to determine the prevalence of undernutrition within the group based on GLIM criteria. Next, for each sex, we will divide the participants into three groups underweight, normal weight, and obese and clarify the differences in food diversity among the groups.

Key secondary outcomes

Of those who responded to the questionnaire, approximately 20 people (up to a maximum of 30) who do not meet the exclusion criteria (listed separately) will have their blood drawn. Afterward, they will take Ikkyo Sensai Drink for 7 days, and their blood will be drawn again on the 7th day. Changes in blood concentrations of zinc, iron, vitamin B1 and B12, and folic acid before and after taking Ikkyo Sensai Drink will be analyzed separately by gender, using paired t-tests to compare the values before and after.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

The study participants will be given a seven-day supply of nutritional drinks to take orally.

Interventions/Control_2


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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Those who are 65 years or older and can consent to taking the Ikkyu Chisai drink for 7 consecutive days,
those who have no abnormal test values related to diabetes, kidney disease, or liver disease,
those who can present their medication notebook (to confirm types, amounts, and duration of diabetes medication and antacids),
those with no food allergies,
those who are able to communicate their own intentions to others,
and those who can manage daily life independently.

Key exclusion criteria

People with poorly controlled diabetes (HbA1c > 7%), those with liver disease, kidney disease, or heart disorders, those with cancer, those taking supplements or health foods, and others deemed inappropriate by the principal investigator or co-investigators.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Katsumi
Middle name
Last name Iizuka

Organization

Fujita health university

Division name

Department of Clinical Nutrition, Faculty of Medicine

Zip code

4701192

Address

1 98, Dengakugakubo, Kutsukake machi, Toyoake, Aichi

TEL

0562932329

Email

katsumi.iizuka@fujita-hu.ac.jp


Public contact

Name of contact person

1st name Katsumi
Middle name
Last name Iizuka

Organization

Fujita health university

Division name

Department of Clinical Nutrition, Faculty of Medicine

Zip code

4701192

Address

1 98, Dengakugakubo, Kutsukake-machi, Toyoake, Aichi

TEL

0562932329

Homepage URL


Email

katsumi.iizuka@fujita-hu.ac.jp


Sponsor or person

Institute

Fujita health university

Institute

Department

Personal name



Funding Source

Organization

Fujita health university

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Committee of Fujita Health University

Address

1 98, Dengakugakubo, Kutsukake-machi, Toyoake, Aichi

Tel

0562-93-2865

Email

f-irb@fujita-hu.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 09 Month 03 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

2025 Year 08 Month 28 Day

Date of IRB

2025 Year 08 Month 28 Day

Anticipated trial start date

2025 Year 12 Month 15 Day

Last follow-up date

2026 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 09 Month 03 Day

Last modified on

2025 Year 09 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067452