NCT03400891

Brief Summary

Because fruit and vegetables (FV) intake of children of Vitoria city is low, a controlled intervention program was proposed at school level. The intervention was based on the Theory of Planned Behavior (TPB) as long as behavioral theories have been proved to be the most effective changing infant FV intake pattern. The main purpose of the study is to evaluate the effectiveness of an intervention program based on TPB and aimed to increase FV consumption in schoolchildren aged 8 to 10. For that aim, eligible classrooms from different schools were randomly assigned to the intervention (n=86) or control (n=86) group. The intervention group received 14 sessions of 60 minutes during 9 months of an academic year. Sessions, designed by a multidisciplinary team, are based on TPB and aimed to modify determinants of behavior (attitudes, subjective norms, perceived behavioral control, intention of consumption), and intake of FV itself. Change in fruit and vegetable intake and determinants of eating behavior were evaluated at 9 months of intervention using validated surveys, 7 day food records, 24 hour reminders and questionnaires. This study will provide a valid and useful tool to achieve changes in the consumption of FV at school level. A negative result will be useful to help redefining new strategies in the framework of changing habits in the consumption of FV.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
230

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2015

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 11, 2015

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 21, 2017

Completed
27 days until next milestone

First Posted

Study publicly available on registry

January 17, 2018

Completed
Last Updated

January 17, 2018

Status Verified

January 1, 2018

Enrollment Period

2.1 years

First QC Date

December 21, 2017

Last Update Submit

January 15, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • FV intake

    Fruit and vegetable daily intake (servings/day)

    Change from baseline food and vegetable intake at 9 months of intervention

Secondary Outcomes (6)

  • Eating behaviour determinant: Attitude

    Change from baseline attitude at 9 months of intervention

  • Eating behaviour determinant: Subjective Norms

    Change from baseline subjective norms at 9 months of intervention

  • Eating behaviour determinant: Perceived Behavioural Control

    Change from baseline perceived behavioural control at 9 months of intervention

  • Eating behaviour determinant: Intention

    Change from baseline intention at 9 months of intervention

  • Social demographic outcomes

    Change from baseline social demographic outcomes at 9 months of intervention

  • +1 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

This group received 14 sessions (one every 15 days) of one hour in the classroom, to work TPB constructs: attitude; subjective norms; perceived behavioural control and intention.

Behavioral: Program based on the theory of planned behaviour

Control

NO INTERVENTION

2 session of 1 hour each to give general information about fruit and vegetables intake and health.

Interventions

14 sessions of one hour to work TPB constructs: attitude, subjective norms, perceived behavioural control and intention.

Intervention

Eligibility Criteria

Age7 Years - 11 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • all schools with children aged 7-11 years old
  • schools with orchard

You may not qualify if:

  • special schools
  • schools carrying out other healthy eating programs at the intervention period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Arrizabalaga-Lopez M, Rada-Fernandez de Jauregui D, Portillo MDP, Mauleon JR, Martinez O, Etaio I, Tormo-Santamaria M, Bernabeu-Maestre J, Rodriguez VM. A theory-based randomized controlled trial in promoting fruit and vegetable intake among schoolchildren: PROFRUVE study. Eur J Nutr. 2020 Dec;59(8):3517-3526. doi: 10.1007/s00394-020-02185-5. Epub 2020 Feb 1.

  • Arrizabalaga-Lopez M, Rada-Fernandez de Jauregui D, Portillo MP, Martinez O, Etaio I, Mauleon JR, Echevarria E, Gomez F, Rodriguez VM. A randomised controlled trial of a program based on the theory of planned behavior to promote fruit and vegetable intake among schoolchildren: PROFRUVE study protocol. BMC Public Health. 2018 Jul 4;18(1):827. doi: 10.1186/s12889-018-5748-3.

MeSH Terms

Conditions

Feeding BehaviorPediatric Obesity

Condition Hierarchy (Ancestors)

Behavior, AnimalBehaviorObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

December 21, 2017

First Posted

January 17, 2018

Study Start

May 11, 2015

Primary Completion

June 16, 2017

Study Completion

June 16, 2017

Last Updated

January 17, 2018

Record last verified: 2018-01

Data Sharing

IPD Sharing
Will not share

IPD will not be shared