NCT04915092

Brief Summary

The objective of the study is to evaluate the effectiveness of the app in terms of changing lifestyles both related to nutrition and physical activity. The study is also aimed at evaluating the usability and the degree of acceptance of the app among parents. The primary objective will be assessed in terms of the change in the consumption of sugary drinks and high-calorie food and in terms of time spent in front of a screen. The secondary objectives are the evaluation of BMI (percentile and z-score) and waist circumference and the evaluation of the usability of the app. STUDY DESIGN The study is a randomized control trial. Both parents and children are recruited.

  • Family paediatricians during the health balance of 3 or 5 years old (children between 3 and 6.5 years old)
  • Sport medicine during the visits for sport ability (children between 7 and 11 years old)
  • Pediatric Endocrinology and Diabetology of the Santa Maria Hospital during routine visits (children between 5 and 11 years old) When the study is presented to families, few clinical information are collected on the electronic platform designed for enrollment and randomization:
  • Child weight and height
  • Child waist circumference More information about children and parents are collected (through questionnaire). The families (both treatment and control ) are contacted after 12 month and after 24 months from the recruitment to answer to a questionnaire on lifestyle habits (food and physical activity) of the child and app utilization During this visit also child weight, height and waist circumference will be collected. Intervention group The app is explained and installed during the recruitment to the family in the intervention group. Some families in this group will be selected to take part to the qualitative research. Control group Every months during the first year of study a newsletter is sent only to the members of the control group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
327

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

November 16, 2020

Completed
7 months until next milestone

First Posted

Study publicly available on registry

June 7, 2021

Completed
7 days until next milestone

Study Start

First participant enrolled

June 14, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2024

Completed
Last Updated

June 25, 2025

Status Verified

January 1, 2024

Enrollment Period

2.6 years

First QC Date

November 16, 2020

Last Update Submit

June 20, 2025

Conditions

Keywords

mhealthappobesityprevention

Outcome Measures

Primary Outcomes (6)

  • Change in consumption of sugar - sweetened beverages and juice, first year

    Endpoint: number per week Outcome: Delta 12m-baseline Test/analysis: Difference between groups Source: Questionnaire in FU visits

    12 months

  • Change in consumption of sugar - sweetened beverages and juice, second year

    Endpoint: number per week Outcome: Delta 24m - baseline Test/analysis: Difference between groups Source: Questionnaire in FU visits

    24 months

  • Change in consumption of hypercaloric foods like fried food, salty snacks and sweet snacks/candies, first year

    Endpoint: number per week Outcome: Delta 12m-baseline Test/analysis: Difference between groups Source: Questionnaire in FU visits

    12 months

  • Change of consumption of hypercaloric foods like fried food, salty snacks and sweet snacks/candies, second year

    Endpoint: number per week Outcome: Delta 24m-baseline Test/analysis: Difference between groups Source: Questionnaire in FU visits

    24 months

  • Change in screen time spent by children, first year

    Endpoint: Minutes of screen time per day Outcome: Delta 12m-baseline Test/analysis: Difference between groups Source: Questionnaire in FU visits

    12 months

  • Change in screen time spent by children, second year

    Endpoint: Minutes of screen time per day Outcome: Delta 24m-baseline Test/analysis: Difference between groups Source: Questionnaire in FU visits

    24 months

Secondary Outcomes (4)

  • BMI centile of children after the first year

    12 months

  • BMI centile of children after the second year

    24 months

  • Acceptability

    after at 12 months of app utilization

  • Usability

    after at 12 months of app utilization

Study Arms (2)

Intervention group

EXPERIMENTAL

The app is explained and installed during the recruitment to the family in the intervention group. Some families in this group will be selected to take part to the qualitative research.

Device: CoSIE app

Control group

NO INTERVENTION

Every months during the first year of study a newsletter is sent only to the members of the control group.

Interventions

CoSIE appDEVICE

The app is a mobile phone application compatible with both iOS and Android operating system. Parents are able to register their children and to keep track of their weight status and activities. The app include five themes: child development, physical activity, healthy food, critical situations, BMI. Push notification on healthy behaviours, on important event taking place in the province of Reggio Emilia, on food advices based on seasonality and on party tips are constantly delivered by the app.

Intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • parents of children aged 3 to 11 presneting for a new well child visit or for a sport medicin visit or presenting for a childhood obesity visit at the AUSL Reggio Emilia clinics, including family pediatricians clinics.

You may not qualify if:

  • Families resident outside the Province of Reggio Emilia
  • Parents with no comprehension of the Italian language
  • Children inside a program for obesity cure or prevention. The program are:
  • the GET program (a program coordinated by the hospital pediatric unit in which obese children follow a group intervention),
  • the BMInforma program (in which overweight girls from 5 to 7 years old follow a counselling proposed by the family paediatrician),
  • the second level medical clinic in which obese children with pathologic condition are cured
  • Children with severe obesity previously diagnosed

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azienda USL-IRCCS Reggio Emilia

Reggio Emilia, Reggio Emilia, 42123, Italy

Location

Related Publications (1)

  • Giorgi Rossi P, Ferrari F, Amarri S, Bassi A, Bonvicini L, Dall'Aglio L, Della Giustina C, Fabbri A, Ferrari AM, Ferrari E, Fontana M, Foracchia M, Gallelli T, Ganugi G, Ilari B, Lo Scocco S, Maestri G, Moretti V, Panza C, Pinotti M, Prandini R, Storani S, Street ME, Tamelli M, Trowbridge H, Venturelli F, Volta A, Davoli AM; Childhood Obesity Prevention Working Group. Describing the Process and Tools Adopted to Cocreate a Smartphone App for Obesity Prevention in Childhood: Mixed Method Study. JMIR Mhealth Uhealth. 2020 Jun 8;8(6):e16165. doi: 10.2196/16165.

    PMID: 32357123BACKGROUND

MeSH Terms

Conditions

Pediatric ObesityAlzheimer DiseaseObesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsDementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Paolo Giorgi Rossi, phd

    Azienda USL-IRCCS Reggio Emilia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Families in the control arm will receive a newsletter
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Families in the intervention arm will receive the app
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 16, 2020

First Posted

June 7, 2021

Study Start

June 14, 2021

Primary Completion

January 15, 2024

Study Completion

January 15, 2024

Last Updated

June 25, 2025

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations