NCT07294222

Brief Summary

This study aims to develop and evaluate a scalable, hybrid intervention model for the co-prevention of myopia, obesity, and mental health issues among children. By integrating cognitive behavioral therapy principles, the model targets key modifiable lifestyle factors-including dietary nutrition, physical activity, screen time, sleep hygiene, light exposure, and psychological adaptation-through coordinated family-school engagement and online-to-offline delivery. Using a cluster randomized controlled trial design in grades 3-4 primary school students, the research will assess the effectiveness of this multi-component strategy in reducing the incidence and burden of these co-occurring conditions.

Trial Health

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Trial Health Score

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

Enrollment
4,000

participants targeted

Target at P75+ for not_applicable

Timeline
9mo left

Started Dec 2025

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress33%
Dec 2025Jan 2027

First Submitted

Initial submission to the registry

December 7, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 19, 2025

Completed
11 days until next milestone

Study Start

First participant enrolled

December 30, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2027

Last Updated

December 24, 2025

Status Verified

December 1, 2025

Enrollment Period

1 year

First QC Date

December 7, 2025

Last Update Submit

December 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants with a Composite of Myopia, Obesity, Psychological Problems, or Cardiovascular Risk Factors at 12 Months

    From enrollment to the end of treatment at 12 months

Study Arms (2)

Usual Education Control Group

ACTIVE COMPARATOR

Participants in this group continue with their usual school health education curriculum and do not receive the specific interventions of this study.

Behavioral: Standard School Health Education

Comprehensive Lifestyle Intervention Group

EXPERIMENTAL

Participants in this group receive a multi-component health promotion intervention, including animated health education videos, fun health lectures, family-school environment support, and encouragement of outdoor activities using wearable devices.

Behavioral: Multi-component Health Promotion Package

Interventions

Participants receive the existing health education curriculum as provided by their school, following the standard national or local guidelines, without the additional components of the study's intervention package.

Usual Education Control Group

A 24-week program integrating: 1) Weekly animated video-based health lessons; 2) Interactive debates and handbook activities; 3) Family engagement via handbooks, meetings, and WeChat updates; 4) Health knowledge reinforcement based on fun health lectures; 5) Creation of a 'Healthy Living Corner' in classrooms; 6) Temporary use of wearable devices to monitor and encourage outdoor activity and sleep.

Comprehensive Lifestyle Intervention Group

Eligibility Criteria

Age8 Years - 11 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children in grades 3-4, aged 8-11 years.
  • Informed consent obtained.

You may not qualify if:

  • Presence of systemic diseases (e.g., endocrine, cardiac, psychiatric disorders).
  • Presence of developmental abnormalities.
  • Inability to complete the follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

MyopiaPsychological Well-Being

Condition Hierarchy (Ancestors)

Refractive ErrorsEye DiseasesPersonal SatisfactionBehavior

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of the Key Laboratory of Population Health Across Life Cycle(Anhui Medical University), Ministry of Education of the People's Republic of China

Study Record Dates

First Submitted

December 7, 2025

First Posted

December 19, 2025

Study Start

December 30, 2025

Primary Completion (Estimated)

December 30, 2026

Study Completion (Estimated)

January 30, 2027

Last Updated

December 24, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share