Light Diffraction Glasses in Preventing and Controlling Myopia in Adolescents

Not Applicable

Active, not recruiting

• Conditions: Myopia Progressing

• Registration Number: NCT06927414
• Lead Sponsor: Shanghai Eye Disease Prevention and Treatment Center

Brief Summary

This study aims to evaluate the effectiveness of lenses with light diffraction glasses in controlling the progression of myopia in children and adolescents, and to explore the feasibility of effective design, and apply personalized frame lenses for myopia prevention and control.

Detailed Description

Not available

Study Timeline

• Study Start: 2025-02-01
• Status Verified: 2025-04
• Study First Submitted: 2025-04-07
• Study First Submitted QC: 2025-04-07
• Last Update Submitted: 2025-04-07
• Study First Posted: 2025-04-15
• Last Update Posted: 2025-04-15
• Primary Completion: 2025-04-30
• Study Completion: 2025-06-30

Recruitment & Eligibility

• Status: ACTIVE_NOT_RECRUITING
• Sex: All
• Target Recruitment: 40

Inclusion Criteria

1. Age: 6-8 years old;
2. After using 1% cyclohexanone hydrochloride eye drops (Saifeijie) for ciliary muscle paralysis, binocular spherical power were within 0.00D~-1.75D, binocular cylinder power ≤ 1.50D, the anisometropia is less than 1.50D, the progression of myopia in the past year is greater than 0.5D, the best corrected far vision is at least 4.8, and the near vision is at least 5.0;
3. Within 6 months, the myopia prevention and control methods such as multifocal glasses, orthokeratology, defocusing flexible glasses, progressive glasses, atropine eye drops, red light and acupuncture and moxibustion treatment were not used;
4. The subject has a willingness to receive treatment and an informed consent form is signed by their legal guardian.

Exclusion Criteria

1. Diagnosed constant strabismus;
2. Diagnosed pathological myopia;
3. Other congenital eye diseases;
4. Researchers believe that the patients have other reasons that are not suitable for inclusion in the project.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
Subjective refraction equivalent spherical	3 months

Secondary Outcome Measures

Name	Time	Method
Axial length	3 months
Choroidal thickness	3 months

Trial Locations

Locations (1)

Shanghai Eye Diseases Prevention &Treatment Center/ Shanghai Eye Hospital, School of Medicine, Tongji University; 🇨🇳 Shanghai, Shanghai, China