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Not yet recruitingNCT07838142Updated Oct 7, 2026

Improving Diet Quality of Community-Dwelling Seniors Using a Community-Based Participatory Approach

An interventional study of Food Literacy Workshops in Diet Quality, Social Isolation in Older Adults and Nutrition Behavior, sponsored by Geriatric Education and Research Institute. Not yet recruiting at 1 site in Singapore. Open to participants aged 60 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-10-07.

Sponsored by Geriatric Education and Research Institute · Not applicable, Interventional, and Treatment

Updated Oct 7, 2026Primary outcomes revisedGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Not applicable
Ages
60 Years and older
Sex
All
01

Study summary

This study implements a community co-designed educational intervention program to improve diet quality of community-dwelling seniors.

02

Conditions studied

  • Diet Quality
  • Social Isolation in Older Adults
  • Nutrition Behavior

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Keywords

  • Diet Quality
  • social isolation
  • nutrition
  • food literacy
  • older adults
  • community-engaged
03

In context

Social Isolation

236 studies on the registry are indexed under Social Isolation; 61 are open to participants now.

This study's planned enrollment of 50 is below the median of 80 across 198 interventional studies indexed under Social Isolation.

Browse Social Isolation studies →

Lead sponsor

Geriatric Education and Research Institute is the lead sponsor of 11 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
60 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria (Senior Participants):

  • aged 60 years and above
  • have at least one social risk factor as assessed by community-based providers, based on criteria defined by Singapore's Agency for Integrated Care
  • able to understand and provide consent

Inclusion Criteria (Center Staff and Volunteers):

  • aged 21 years and above,
  • Active Ageing Centre (AAC) staff member, micro-jobber or volunteer
  • able to understand and provide consent.

Exclusion Criteria (Senior Participants):

  • living with helpers
  • require diet with modified consistencies due to swallowing impairment
  • moderate-severe dementia
  • multiple or severe food allergies
  • Stages 3, 4 or 5 Chronic kidney disease (CKD), or other medical conditions deemed unsuitable for participation
  • concurrently participating in other nutrition and food literacy programmes, and
  • unable to converse in English or Chinese

Exclusion Criteria (Center Staff and Volunteers):

  • require diet with modified consistencies due to swallowing impairment
  • moderate-severe dementia
  • multiple or severe food allergies
  • Stages 3, 4 or 5 Chronic kidney disease (CKD), or other medical conditions deemed unsuitable for participation
  • concurrently participating in other nutrition and food literacy programmes, and
  • unable to converse in English or Chinese
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
50 participants (estimated)

Study arms

  • Experimental
    Intervention

    This is a single-arm trial and so all participants will be in the intervention arm.

    Other: Food Literacy Workshops

Interventions

  • OtherFood Literacy Workshops

    The intervention is a food literacy workshop comprising 4 sessions held once every 2 weeks, up to 3 hours each. The main workshop themes are: 1) Practical ways to prepare simple and healthy meals; and 2) Basic nutrition knowledge related to the meals prepared, such as their nutrient components, links to chronic conditions and short/long-term health effects. These sessions include hands-on food preparation, tasting sessions, talks, group discussions and/or question and answer. Hands-on food preparation will focus on 'no-equipment' or 'light cooking' recipes. Food tasting involves everyday ingredients such as fruits, vegetables, proteins, nuts, seeds, spices, grains, and condiments. Group discussions will be facilitated by a study team member and will revolve around the specific themes of the workshop delivered on that day.

06

What researchers measure

Primary outcomes

  1. Global Diet Quality Score (GDQS)

    A questionnaire that captures all foods consumed by the individual respondent during a 24-hour reference period and classifies foods into their corresponding GDQS food groups. The overall GDQS score sums up points across food groups, totaling a possible range of 0-49. Higher scores denote better diet quality.

    Time frame: Baseline to end of 8 weeks.

Secondary outcomes

  1. Knowledge and Literacy

    Knowledge regarding health eating self-rated on a 5-point Likert scale. Higher scores denote better self-rated knowledge

    Time frame: Baseline to end of 8 weeks.

  2. Behavior Change

    Self-selected factors influencing food choice and frequency of snacking behavior.

    Time frame: Baseline to end of 8 weeks.

  3. Adapted Nutrition Literacy Quiz

    A quiz that assesses the participant's nutrition literacy.

    Time frame: Baseline to end of 8 weeks.

  4. Adapted Food Literacy Scale

    A scenario-based assessment that tests the participant's food literacy across 4 domains: Planning, Selection, Preparation, and Eating. Each correct answer will be given one score, totaling a possible range of 0-4.

    Time frame: Baseline to end of 8 weeks.

  5. Brief Pittsburgh' Sleep Quality Index (B-PSQI)

    Subjective sleep quality is rated from 0 (very bad) to 3 (very good). Sleep duration is rated from \< 5 hours (severe sleep deprivation) to \> 7 hours (standard healthy recommendations).

    Time frame: Baseline to end of 8 weeks.

  6. Visual Analog Scales (VAS)

    Three domains (feelings of Stomach discomfort, Energy, and Mood) self-rated on a 0-10 VAS. Higher scores denote less stomach discomfort, better energy or better mood.

    Time frame: Baseline to end of 8 weeks.

  7. Body Mass Index (BMI)

    Weight (kg) divided by the square of height (m), a measure of obesity and overweightness.

    Time frame: Baseline to end of 8 weeks.

  8. Timed Up and Go (TUG)

    Participants are timed as they rose from a chair, walked 3-metres to-and-fro, and sat back down on the chair. A measure of physical function and performance.

    Time frame: Baseline to end of 8 weeks.

  9. University of California, Los Angeles (UCLA) 3-Item Loneliness Scale

    A 3-item questionnaire that assesses an individual's subjective feelings of loneliness and social isolation. Higher scores denote more loneliness. A score of 6-9 out of 9 indicated loneliness

    Time frame: Baseline to end of 8 weeks.

  10. Lubben Social Network Scale (LSNS-6)

    A 6-item validated instrument designed to measures the size, closeness, and frequency of a person's social interactions with family and friends. Possible range of scores is from 0 to 30. A score of \<12 out of 30 indicated poor social network score, or at risk of social isolation.

    Time frame: Baseline to end of 8 weeks.

  11. EuroQol 5-Dimension 5-Level (EQ-5D-5L)

    A health-related quality of life questionnaire based on five dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression) across five levels. An index score will be computed based on specific country's value set, where max score is 1.000 (perfect health) and min score could be a negative value (health state that is "worse than dead"). Based on the official Singapore EQ-5D-5L value set, the index scores range from 1.000 down to -0.851. Visual-analogue scale score ranges from 0 to 100, with higher scores denoting better self-rated health.

    Time frame: Baseline to end of 8 weeks.

  12. Program Satisfaction

    Overall satisfaction with intervention program rated on a 5-point Likert scale. Higher point denotes better satisfaction.

    Time frame: End of 8-week intervention.

  13. Self-Efficacy of Health Messages Delivery

    Confidence in delivering health and nutrition-related messages, rated on 5-point Likert scale.

    Time frame: Baseline to end of 8 weeks.

  14. Adapted Trust in the Community Health Worker Scale

    An adapted validated scale to measure participant's trust in the trainers. Each item is scored on a 4-point Likert scale. Scores are calculated as a mean of non-missing items, with possible range of score from 1.0 to 4.0. Higher scores denote higher trust.

    Time frame: End of 8 weeks

07

Study locations

1 site
  • Geriatric Education & Research Institute, Yishun Community Hospital
    Singapore, Singapore 768024, Singapore
08

References and documents

Individual participant data

Plan to share: No — Ethics approval limits data use to the original study team, thus consent does not cover data sharing.

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Primary outcomes
1 description edited
What changed in the outcomes
  • DescriptionGlobal Diet Quality Score (GDQS): how it is measured was reworded
Oct 7, 2026
Secondary outcomes
11 description edited
What changed in the outcomes
  • DescriptionAdapted Food Literacy Scale: how it is measured was reworded
  • DescriptionAdapted Trust in the Community Health Worker Scale: how it is measured was reworded
  • DescriptionBehavior Change: how it is measured was reworded
  • DescriptionBrief Pittsburgh' Sleep Quality Index (B-PSQI): how it is measured was reworded
  • DescriptionEuroQol 5-Dimension 5-Level (EQ-5D-5L): how it is measured was reworded
  • DescriptionKnowledge and Literacy: how it is measured was reworded
  • DescriptionLubben Social Network Scale (LSNS-6): how it is measured was reworded
  • DescriptionProgram Satisfaction: how it is measured was reworded
  • DescriptionSelf-Efficacy of Health Messages Delivery: how it is measured was reworded
  • DescriptionUniversity of California, Los Angeles (UCLA) 3-Item Loneliness Scale: how it is measured was reworded
  • DescriptionVisual Analog Scales (VAS): how it is measured was reworded
Oct 7, 2026
Show all 1 update
  1. Oct 7, 2026
    Primary outcomes 1 description edited
    What changed in the outcomes
    • DescriptionGlobal Diet Quality Score (GDQS): how it is measured was reworded
    Secondary outcomes 11 description edited
    What changed in the outcomes
    • DescriptionAdapted Food Literacy Scale: how it is measured was reworded
    • DescriptionAdapted Trust in the Community Health Worker Scale: how it is measured was reworded
    • DescriptionBehavior Change: how it is measured was reworded
    • DescriptionBrief Pittsburgh' Sleep Quality Index (B-PSQI): how it is measured was reworded
    • DescriptionEuroQol 5-Dimension 5-Level (EQ-5D-5L): how it is measured was reworded
    • DescriptionKnowledge and Literacy: how it is measured was reworded
    • DescriptionLubben Social Network Scale (LSNS-6): how it is measured was reworded
    • DescriptionProgram Satisfaction: how it is measured was reworded
    • DescriptionSelf-Efficacy of Health Messages Delivery: how it is measured was reworded
    • DescriptionUniversity of California, Los Angeles (UCLA) 3-Item Loneliness Scale: how it is measured was reworded
    • DescriptionVisual Analog Scales (VAS): how it is measured was reworded
    + 2 other changes: responsible party and conditions

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07838142
Lead sponsor
Geriatric Education and Research Institute
Collaborators
NTUC Health Co-operative Limited
Responsible party
Zoe Lim (Research Fellow, Geriatric Education and Research Institute) — Principal investigator
First posted
Sep 24, 2026
Start date
Sep 2026 (estimated)
Primary completion
Mar 2027 (estimated)
Completion
Jun 2027 (estimated)
Last update
Oct 7, 2026

Study contacts

Zoe Lim, PhD
Contact
zoe.lim@geri.com.sg
+6583586255

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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