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Effectiveness of health promotion intervention in the food environment on dietary behaviors among community-dwelling older adults: a cluster non-randomized controlled trial

Effectiveness of health promotion intervention in the food environment on dietary behaviors among community-dwelling older adults: a cluster non-randomized controlled trial - Effectiveness of health promotion intervention in the food environment on dietary behaviors among community-dwelling older adults: a cluster non-randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000056023
Enrollment
375
Registered
2024-11-02
Start date
2024-11-27
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Low diet variety, frailty

Interventions

Intervention Group: For three years, supermarkets assigned to the intervention group will conduct a campaign (intervention) to promote improvement in diet variety (information, education, and support

Sponsors

Tokyo Metropolitan Institute for Geriatrics and Gerontology
Lead Sponsor
Meditrina Co., Ltd. General Incorporated Association Assist Center for Good Health and Longevity
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Members of the supermarket chain, which serves as the research field, aged 60 to 84, and who can respond to the survey questionnaire on their own.

Exclusion criteria

Exclusion criteria: Individuals residing in long-term care facilities, or those unable to visit supermarkets for regular shopping (excluding individuals who, through family assistance or other means, are able to regularly visit supermarkets for daily shopping).

Design outcomes

Primary

MeasureTime frame
Changes in diet variety at the 3-year follow-up

Secondary

MeasureTime frame
At the 3-year follow-up: - Changes in the consumption frequency of 10 food items that constitute diet variety questionnaire (fish and shellfish, meat, eggs, milk, soybeans and soybean products, dark green and yellow vegetables, seaweed, potatoes, fruits, and fats and oils). - Changes in awareness, knowledge, beliefs, and intentions regarding behavior change (diverse food intake). - Purchasing volume (quantity-based and price-based) of the above 10 food groups in supermarkets. - Changes in frailty prevalence. - Changes in physical function.

Countries

Japan

Contacts

Public ContactTatsunosuke Gomi

Tokyo Metropolitan Institute for Geriatrics and Gerontology Research Team for Promoting Independence and Mental Health

gomi@tmig.or.jp03-3964-1141

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026