Defocus-Enhanced vs. Single Vision Spectacles in Myopia Control Visual Function Training

Recruiting now · Not applicable

Conditions studied: Myopia

In brief

The purpose of this study is to compare the effectiveness of vision function training using defocus-enhanced spectacles (DIMS) versus single vision spectacles combined with vision function training in controlling myopia progression in children aged 6-18 years.

Key facts

Study ID

NCT06821074

Run by

Beijing Visionly Plus Eye Hospital

People needed

1000

Starts

2025-02-08

Expected to finish

2027-02-28

Last updated by the study team

2025-04-24

Who can join

Age: 6 and older, up to 18. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Aged 6-18 years.
• Diagnosed myopia with SER between -0.50D and -4.00D.
• Astigmatism ≤ 2.50DC.
• Anisometropia < 1.25D.

You may not qualify if…

• Suspected genetic syndromes (e.g., Stickler, Marfan).
• Other eye diseases (e.g., glaucoma, cataracts, retinal abnormalities, strabismus).
• Myopia progression <0.50D SER in the last year.

Where it is running

• Beijing New Vision Eye Hospital — Beijing, China (enrolling)
• Beijing Visionly Plus Eye Hospital — Beijing, China (enrolling)

Full record on ClinicalTrials.gov

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