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

Last updated: April 22, 2025
Sponsor: Beijing Visionly Plus Eye Hospital
Overall Status: Active - Recruiting

Phase

N/A

Condition

Myopia

Treatment

Defocus-enhanced spectacles

Single vision spectacles

Clinical Study ID

NCT06821074
Himalaya202502
  • Ages 6-18
  • All Genders

Study Summary

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.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Aged 6-18 years.

  • Diagnosed myopia with SER between -0.50D and -4.00D.

  • Astigmatism ≤ 2.50DC.

  • Anisometropia < 1.25D.

Exclusion

Exclusion Criteria:

  • 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.

Study Design

Total Participants: 1000
Treatment Group(s): 2
Primary Treatment: Defocus-enhanced spectacles
Phase:
Study Start date:
February 08, 2025
Estimated Completion Date:
February 28, 2027

Connect with a study center

  • Beijing New Vision Eye Hospital

    Beijing, 100020
    China

    Active - Recruiting

  • Beijing Visionly Plus Eye Hospital

    Beijing, 1000274
    China

    Active - Recruiting

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