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The Study Estimates the Longitudinal Impact of a Gamified Health Education App on Students' Health and Learning Outcomes

DVx - SCHOOL: Digital Vaccine for Scalable Curricular Health Outcome Optimization and Learning

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05458141
Acronym
DVx-SCHOOL
Enrollment
240
Registered
2022-07-14
Start date
2022-07-06
Completion date
2024-12-31
Last updated
2025-02-12

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

Conditions

COVID-19, Habit, Diet, Health Behavior, Infectious Disease, Nutrition, Healthy, Physical Inactivity

Keywords

Digital Vaccine, Mobile Games, Physical Activity, Lifestyle Habit Formation, Infectious Diseases, Nutrition

Brief summary

The primary aim of this study is to assess and quantify the longitudinal impact of a mobile App-based module - FYA-003 - which is a gamified health education module for children promoting nutrition, physical activity, health hygiene, and infectious disease risk reduction within the clinically proven app fooya!, on the dietary and physical activity habits, hygiene practices, clinical outcome measures, and related knowledge of children and their caregivers. The app will be delivered in the classroom setting through school-based health education.

Detailed description

A 2-arm cluster randomized controlled trial with pre-, during- and post-treatment measurements will be conducted in a school in Chennai (India) - Panchayat Union Middle School (PUMS), Katchipedu - to assess and quantify the longitudinal impact of a proposed Digital Vaccine candidate, called FYA-003®, on students' knowledge, behaviors and outcomes related to diet, physical activity and health hygiene. After following the protocol for recruitment and informed consent, the investigators will pair up grades in the school (site) in consecutive order, such as grades 1-2, 3-4, 5-6, and 7-8, and randomly assign one grade in the pair to Group 1 and the other to Group 2. These pairs are assumed to be close to each other in age, maturity levels, health related knowledge, and exposure to mobile apps, hence appropriate for pairing up for the study. A team of research staff located in Chennai will coordinate the execution of the experiment. After following the protocol for participation by the school administrator and staff, and the protocol for student recruitment and informed consent, the investigators will adopt a cluster-randomized trial design, where treatment assignment will be done at the grade level. Actual food choice, clinical measurements, survey data, and food logs will be collected by the site PI with support from a research project coordinator during weekly visits to the school. Game play data will be collected automatically whenever the mobile device is connected to the internet and will be downloaded to a secure server after the school visits. The research team will coordinate the gameplay timing with the school officials.

Interventions

BEHAVIORALFYA-003

FYA-003: It is a gamified health education module for children aimed at promoting healthy nutrition, physical activity, health hygiene, and infectious diseases risk reduction within the clinically proven app fooya!

Sponsors

University of Michigan
CollaboratorOTHER
Voluntary Health Services Hospital, Chennai, India
CollaboratorUNKNOWN
Johns Hopkins Bloomberg School of Public Health
CollaboratorOTHER
FriendsLearn
CollaboratorINDUSTRY
University of Oxford
CollaboratorOTHER
Carnegie Mellon University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
5 Years to 14 Years
Healthy volunteers
Yes

Inclusion criteria

* Age 5-14 * Parents willing to participate (fill out parent surveys)

Exclusion criteria

* Children physically unable to use a device * Children with special needs

Design outcomes

Primary

MeasureTime frameDescription
Health Knowledge Score - BaselineBaselineOur primary outcome of interest is the health knowledge score, calculated based on students' survey responses to questions testing their knowledge on health hygiene, physical activity, and nutrition. This will be measured as a percentage. Higher percentages indicate a better outcome.
Health Knowledge Score - Week 4Week 4Our primary outcome of interest is the health knowledge score, calculated based on students' survey responses to questions testing their knowledge on health hygiene, physical activity, and nutrition. This will be measured as a percentage. Higher percentages indicate a better outcome.
Health Knowledge Score - Week 8Week 8Our primary outcome of interest is the health knowledge score, calculated based on students' survey responses to questions testing their knowledge on health hygiene, physical activity, and nutrition. This will be measured as a percentage. Higher percentages indicate a better outcome.
Health Knowledge Score - Week 12Week 12Our primary outcome of interest is the health knowledge score, calculated based on students' survey responses to questions testing their knowledge on health hygiene, physical activity, and nutrition. This will be measured as a percentage. Higher percentages indicate a better outcome.
Health Knowledge Score - Week 12 + 3mo3 months after Week 12Our primary outcome of interest is the health knowledge score, calculated based on students' survey responses to questions testing their knowledge on health hygiene, physical activity, and nutrition. This will be measured as a percentage. Higher percentages indicate a better outcome.
Health Knowledge Score - Week 12 + 6mo6 months after Week 12Our primary outcome of interest is the health knowledge score, calculated based on students' survey responses to questions testing their knowledge on health hygiene, physical activity, and nutrition. This will be measured as a percentage. Higher percentages indicate a better outcome.
Healthy Food Choice Score - BaselineBaselineObserved Good Food choice indicator, as measured based on actual food choices by participants. This is a binary 0-1 value. 1 indicates a better outcome.
Healthy Food Choice Score - Week 4Week 4Observed Good Food choice indicator, as measured based on actual food choices by participants. This is a binary 0-1 value. 1 indicates a better outcome.
Healthy Food Choice Score - Week 8Week 8Observed Good Food choice indicator, as measured based on actual food choices by participants. This is a binary 0-1 value. 1 indicates a better outcome.
Healthy Food Choice Score - Week 12Week 12Observed Good Food choice indicator, as measured based on actual food choices by participants. This is a binary 0-1 value. 1 indicates a better outcome.
Healthy Food Choice Score - Week 12 + 3mo3 months after Week 12Observed Good Food choice indicator, as measured based on actual food choices by participants. This is a binary 0-1 value. 1 indicates a better outcome.
Healthy Food Choice Score - Week 12 + 6mo6 months after Week 12Observed Good Food choice indicator, as measured based on actual food choices by participants. This is a binary 0-1 value. 1 indicates a better outcome.

Secondary

MeasureTime frameDescription
Healthy Lifestyle Score - Week 4Week 4Self-reported Weekly Healthy Lifestyle Score measured on the basis of participant survey responses to questions on physical activity, nutrition behavior, hygiene habits. Scale of 0 to 100. Higher score means better outcomes.
Healthy Lifestyle Score - Week 8Week 8Self-reported Weekly Healthy Lifestyle Score measured on the basis of participant survey responses to questions on physical activity, nutrition behavior, hygiene habits. Scale of 0 to 100. Higher score means better outcomes.
Clinical biomarkers: BMI BaselineBaselineBody Mass Index of participants
Healthy Lifestyle Score - Week 12 + 3mo3 months after Week 12Self-reported Weekly Healthy Lifestyle Score measured on the basis of participant survey responses to questions on physical activity, nutrition behavior, hygiene habits. Scale of 0 to 100. Higher score means better outcomes.
Healthy Lifestyle Score - Week 12 + 6mo6 months after Week 12Self-reported Weekly Healthy Lifestyle Score measured on the basis of participant survey responses to questions on physical activity, nutrition behavior, hygiene habits. Scale of 0 to 100. Higher score means better outcomes.
Healthy Lifestyle Score - Week 12Week 12Self-reported Weekly Healthy Lifestyle Score measured on the basis of participant survey responses to questions on physical activity, nutrition behavior, hygiene habits. Scale of 0 to 100. Higher score means better outcomes.
Clinical biomarkers: BMI Week 12Week 12Body Mass Index of participants
Clinical biomarkers: BMI Week 12 + 3mo3 months after Week 12Body Mass Index of participants
Clinical biomarkers: BMI Week 12 + 6mo6 months after Week 12Body Mass Index of participants
Clinical biomarkers: Average TemperatureCaptured every week (Week 1 - Week 12)Average temperature of participants captured every weekly visit
Food Log Health Score - BaselineBaselineProportion of Healthy food items consumed in the weekly food logs recorded by the participants. Scale of 0 to 100. Higher score means better outcomes.
Food Log Health Score - Week 4Week 4Proportion of Healthy food items consumed in the weekly food logs recorded by the participants. Scale of 0 to 100. Higher score means better outcomes.
Food Log Health Score - Week 8Week 8Proportion of Healthy food items consumed in the weekly food logs recorded by the participants. Scale of 0 to 100. Higher score means better outcomes.
Food Log Health Score - Week 12Week 8, Week 12, 3 months after Week 12, 6 months after Week 12Proportion of Healthy food items consumed in the weekly food logs recorded by the participants. Scale of 0 to 100. Higher score means better outcomes.
Food Log Health Score - Week 12 + 3mo3 months after Week 12Proportion of Healthy food items consumed in the weekly food logs recorded by the participants. Scale of 0 to 100. Higher score means better outcomes.
Food Log Health Score - Week 12 + 6mo6 months after Week 12Proportion of Healthy food items consumed in the weekly food logs recorded by the participants. Scale of 0 to 100. Higher score means better outcomes.
Healthy Lifestyle Score - BaselineBaselineSelf-reported Weekly Healthy Lifestyle Score measured on the basis of participant survey responses to questions on physical activity, nutrition behavior, hygiene habits. Scale of 0 to 100. Higher score means better outcomes.

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026