UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062155
Receipt number R000071129
Scientific Title Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children
Date of disclosure of the study information 2026/07/07
Last modified on 2026/07/07 11:16:54

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Basic information

Public title

Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children

Acronym

Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children

Scientific Title

Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children

Scientific Title:Acronym

Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effects of a side-dish intake promotion intervention on diet quality and psychological health outcomes among dual-income families with children.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in dietary quality

Key secondary outcomes

Changes in health-related quality of life, work productivity, parent-child relationship, and psychological well-being


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Food Behavior,custom

Interventions/Control_1

Control group maintaining usual lifestyle without any nutritional education or food provision for 4 weeks.

Interventions/Control_2

Intervention group receiving nutrition education materials or seminar videos and encouragement to increase side-dish intake, with weekly reminders, for 4 weeks.

Interventions/Control_3

Intervention group receiving nutrition education materials, encouragement to increase side-dish intake, and weekly provision of commercially available side-dish products for 4 weeks.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Parents living with elementary or junior high school children
Involved in food purchasing or meal planning
Responsible for preparing dinner at least 3 days per week
Employed (including dual-income or single working parent; >=3 days/week)
Provided informed consent to participate

Key exclusion criteria

Individuals with serious medical conditions (e.g., cardiovascular, gastrointestinal, metabolic)
Those under medical dietary restrictions
Individuals practicing extreme dietary restrictions
Strong aversion to commercially prepared side dishes
Food allergies limiting intake of common side-dish foods
Pregnant, lactating, or planning pregnancy during the study period
Irregular work schedules (e.g., night shifts)
Difficulty responding to questionnaires
Participation in other clinical studies
Planning to join other diet or nutrition programs during the study period
Considered inappropriate by the investigators

Target sample size

99


Research contact person

Name of lead principal investigator

1st name Yayoi
Middle name
Last name Gotoh

Organization

Fujicco Co., Ltd.,

Division name

Research and Development Department

Zip code

650-8558

Address

6-13-4 Minatojima-Nakamachi, Chuo-ku, Kobe, Japan

TEL

078-303-5191

Email

y-gotoh@fujicco.co.jp


Public contact

Name of contact person

1st name Yoshiyuki
Middle name
Last name Tabata

Organization

Fujicco Co., Ltd.,

Division name

Research and Development Department

Zip code

650-8558

Address

6-13-4 Minatojima-Nakamachi, Chuo-ku, Kobe, Japan

TEL

078-303-5191

Homepage URL


Email

y-tabata@fujicco.co.jp


Sponsor or person

Institute

Fujicco Co., Ltd.,

Institute

Department

Personal name



Funding Source

Organization

Fujicco 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

Fujicco Co., Ltd. Biomedical Ethics Committee

Address

6-13-4 Minatojima-Nakamachi, Chuo-ku, Kobe, Japan

Tel

078-303-5191

Email

y-tabata@fujicco.co.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

2026 Year 07 Month 07 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

2026 Year 06 Month 12 Day

Date of IRB


Anticipated trial start date

2026 Year 08 Month 13 Day

Last follow-up date

2026 Year 10 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 07 Month 07 Day

Last modified on

2026 Year 07 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000071129