| 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 |
Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children
Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children
Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children
Evaluation of a Side-Dish Intake Promotion Intervention on Diet Quality and Psychological Health in Dual-Income Families with Children
| Japan |
Healthy adult
| Adult |
Others
NO
To evaluate the effects of a side-dish intake promotion intervention on diet quality and psychological health outcomes among dual-income families with children.
Efficacy
Changes in dietary quality
Changes in health-related quality of life, work productivity, parent-child relationship, and psychological well-being
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
No treatment
YES
NO
3
Educational,Counseling,Training
| Food | Behavior,custom |
Control group maintaining usual lifestyle without any nutritional education or food provision for 4 weeks.
Intervention group receiving nutrition education materials or seminar videos and encouragement to increase side-dish intake, with weekly reminders, for 4 weeks.
Intervention group receiving nutrition education materials, encouragement to increase side-dish intake, and weekly provision of commercially available side-dish products for 4 weeks.
| Not applicable |
| Not applicable |
Male and Female
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
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
99
| 1st name | Yayoi |
| Middle name | |
| Last name | Gotoh |
Fujicco Co., Ltd.,
Research and Development Department
650-8558
6-13-4 Minatojima-Nakamachi, Chuo-ku, Kobe, Japan
078-303-5191
y-gotoh@fujicco.co.jp
| 1st name | Yoshiyuki |
| Middle name | |
| Last name | Tabata |
Fujicco Co., Ltd.,
Research and Development Department
650-8558
6-13-4 Minatojima-Nakamachi, Chuo-ku, Kobe, Japan
078-303-5191
y-tabata@fujicco.co.jp
Fujicco Co., Ltd.,
Fujicco Co., Ltd.,
Profit organization
Fujicco Co., Ltd. Biomedical Ethics Committee
6-13-4 Minatojima-Nakamachi, Chuo-ku, Kobe, Japan
078-303-5191
y-tabata@fujicco.co.jp
NO
| 2026 | Year | 07 | Month | 07 | Day |
Unpublished
Preinitiation
| 2026 | Year | 06 | Month | 12 | Day |
| 2026 | Year | 08 | Month | 13 | Day |
| 2026 | Year | 10 | Month | 20 | Day |
| 2026 | Year | 07 | Month | 07 | Day |
| 2026 | Year | 07 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000071129