NCT06620250

Brief Summary

The study is a Randomized controlled trial based on digital interventions, involving pre-school children and their parents or major caregivers. To compare the myopia and physical and mental health status of preschool children before and after intervention between intervention group and control group, to confirm the effect of digital intervention on prevention and control of Myopia and physical and mental health of preschool children.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
882

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2024

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

First Submitted

Initial submission to the registry

September 25, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 1, 2024

Completed
Same day until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

October 1, 2024

Status Verified

August 1, 2024

Enrollment Period

2 months

First QC Date

September 25, 2024

Last Update Submit

September 30, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • Prevention and control of Myopia Health Literacy Rating Scale

    The scale was used to assess the prevention and control of myopia health literacy of parents/primary caregivers, including 3 dimensions, 6 aspects and 31 items, each with 3 or 5 options. The forward score was 1,2,3,4,5(1,2,3) , and the reverse score was 5,4,3,2,1(3,2,1) . The scale scores ranged from 0 to 102, the higher the score, the higher the health literacy of prevention and control of myopia.

    0,6month,12month

  • Myopia screening

    Myopia screening includes Naked Eye Far Vision Examination, computer optometry and axial length measurement.In the state of non-ciliary paralysis, SE ≤ -0.50 D, visual acuity ≤4.7 at 3 years old, 4.8 at 4 years old, 4.9 at 5 years old, and less than 5.0 in the naked eye of children and adolescents over 6 years old were considered as screening myopia.

    0,6month,12month

  • BMI

    BMI = weight (kg)/\[ height (m)\]2. The standard deviation method was used to evaluate the physical growth of children(WS/T 423-2022), + 1 SD≤ age BMI ≤ + 2 SD was defined as overweight, + 2 SD ≤ age BMI≤ + 3 SD was defined as Obesity.

    0, 6month,12month

  • Strength and Difficulties Questionnaire

    The mental health status of preschool children was evaluated by Strength and Difficulties Questionnaire, SDQ,SDQ includes 5 dimensions: emotional symptoms, conduct problems, hyperactivity problems, peer interaction problems and prosocial behaviors.The questionnaire was scored on a 3-point scale, and was evaluated from non-conformity (0 points) to full conformity (2 points) . The scale scores ranged from 0 to 40, the higher the score, the more serious the emotional and behavioral problems.

    0,6month,12month

Study Arms (2)

Digital Prevention and control of myopia

EXPERIMENTAL

two articles per month were sent to the parent/primary caregiver for acceptance of the intervention, and one month after the intervention began, an"Expert said" video intervention was added, at the beginning of each month, a video was posted for them to learn; three months after the start of the intervention, the wechat message intervention was added, and relevant knowledge about myopia prevention and control was sent to the wechat group every Tuesday morning; nine months after the start of the intervention, increase the text message intervention, send text messages every Friday evening to remind children of the weekend outdoor activities. In addition, live broadcasts will be held in March September and June 6 to answer parents' questions and concerns.

Combination Product: Digital Prevention and control of myopia

Control Group

NO INTERVENTION

No intervention of any kind

Interventions

The Digital Intervention Programme for parents/primary caregivers is primarily a digital intervention to address the attitudes, knowledge and actions of parents or primary caregivers of pre-school children regarding the prevention and control of myopia.

Digital Prevention and control of myopia

Eligibility Criteria

Age3 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • No cognitive impairment and communication impairment
  • Volunteer and sign the informed consent
  • Fill in the questionnaire
  • Skilled in using electronic equipment

You may not qualify if:

  • Children with congenital glaucoma, cataract, strabismus and other congenital eye diseases
  • Children with a history of ocular trauma, eye surgery, or complications of myopia
  • Do not cooperate with the investigation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

MyopiaPsychological Well-BeingObesity

Condition Hierarchy (Ancestors)

Refractive ErrorsEye DiseasesPersonal SatisfactionBehaviorOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Fangbiao Tao, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 25, 2024

First Posted

October 1, 2024

Study Start

October 1, 2024

Primary Completion

December 1, 2024

Study Completion

December 1, 2025

Last Updated

October 1, 2024

Record last verified: 2024-08