The influence of high precision and personalized customized optical glasses on the refraction of myopic people

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100047074

Enrollment

Unknown

Registered

2021-06-07

Start date

2021-06-03

Completion date

Unknown

Last updated

2022-01-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myopia

Interventions

Experimental group1:Use spherical trail lenses with 0.25 D intervals to perform refraction

Experimental group2:Use spherical trail lenses with 0.05 D intervals to perform refraction

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Aged over 18 years; 2.Corrected visual acuity >= 1.0; 3.The absolute value of the equivalent spherical lens power change in the past 2 years ?0.25D, the equivalent; 4.Spherical lens power is +0.5D to -8.00D; 5.Astigmatism 20/20.

Exclusion criteria

Exclusion criteria: 1.Abnormal accommodative function; 2.Organic ocular diseases; 3.Abnormal eye position and eye movement.

Design outcomes

Primary

Measure	Time frame
The rate of red-green balance on the Duochrome test;	—

Countries

China

Contacts

Public ContactZhen Yi

Beijing Tongren Hospital

dr_zhenyi@163.com+86 13611234688

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 11, 2026