NCT06585657

Brief Summary

The goal of this clinical trial is to investigate whether brain visual perception training can effectively prevent myopia in children with pre myopia. It will also learn about the safety of brain visual perception training. The main questions it aims to answer are: Does brain visual perception training slow down the growth of axial length? What medical issues may participants encounter when using the brain visual perception training system? Researchers will compare participants who receive brain visual perception training with a control group to see if the training group can delay the onset of pre myopia in children Participants will: The training group will receive 20 minutes of brain visual perception training once a day for a period of one year. Follow up check ups at the hospital every 3 months. Keep a diary of the values of axial length and refractive diopter.

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
156

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 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 3, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 5, 2024

Completed
10 days until next milestone

Study Start

First participant enrolled

September 15, 2024

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2026

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

1.3 years

First QC Date

September 3, 2024

Last Update Submit

September 9, 2024

Conditions

Keywords

brain visual perception trainingpremyopia

Outcome Measures

Primary Outcomes (1)

  • changes in axial length after 1 year

    the difference in the changes of axial length between the intervention group and the control group

    1 year after the baseline

Secondary Outcomes (1)

  • changes in cycloplegic spherical equivalent after 1year

    1 year after the baseline

Study Arms (2)

brain visual perception training group

EXPERIMENTAL

Conduct brain visual perception training through a visual training system to improve binocular visual balance. Train 2 projects per day, each lasting 10 minutes.

Device: brain visual perception training group

control group

NO INTERVENTION

no intervention

Interventions

Conduct brain visual perception training through a visual training system to improve binocular visual balance. Train 2 projects per day, each lasting 10 minutes.

brain visual perception training group

Eligibility Criteria

Age6 Years - 10 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children aged 6-10 years with premyopia, defined as a cycloplegic spherical equivalent refraction (SER) of the more myopic eye in the range of -0.50 to 0.75 (inclusive) diopters (D) and having at least 1parent with an SER in either eye of -3.00D or less.

You may not qualify if:

  • Children have astigmatism of 1.50D or more, anisometropia of 1.50 D or more, strabismus and other ocular abnormalities, any systemic diseases, or a history of any myopia interventions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

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

Study Record Dates

First Submitted

September 3, 2024

First Posted

September 5, 2024

Study Start

September 15, 2024

Primary Completion

December 31, 2025

Study Completion

March 31, 2026

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share