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The influence of incentives on children's consumption of vegetables

The influence of incentives on children's consumption of vegetables: a randomised controlled multi-centre trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN42922680
Enrollment
448
Registered
2009-02-27
Start date
2008-11-01
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Children's nutrition Nutritional, Metabolic, Endocrine

Interventions

Classes will be randomly assigned to one of four experimental conditions. All children will participate in a pre-intervention taste test at which a target vegetable will be identified for each child.

Sponsors

Medical Research Council (MRC) - National Prevention Research Initiative (NPRI) (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Children (both males and females) in Reception and Year 1 classes in primary schools

Exclusion criteria

Exclusion criteria: Significant learning difficulties or insufficient command on English language to participate in tasting sessions.

Design outcomes

Primary

MeasureTime frame
The following will be assessed at a post-intervention taste test and 1 and 3 months post-intervention: 1. Children's liking (faces scale: "Yucky" = 1, "OK" = 2, "Yummy" = 3) 2. Ranking: Forced choice ranking of target vegetable from 1 (most liked) to 6 (least liked) 3. Consumption (g) of a target vegetable

Secondary

MeasureTime frame
Liking and frequency of consumption of a range of vegetables as reported by a parent using food frequency and food preference questionnaires at baseline and both follow-ups (1 month and 3 months post-intervention).

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 27, 2026