Skip to content

The effectiveness of Ito * 1.591 Erkongbao multiple segments spectacle lenses for myopia control

The effectiveness of Ito * 1.591 Erkongbao multiple segments spectacle lenses for myopia control

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200067207
Enrollment
Unknown
Registered
2022-12-29
Start date
2023-01-16
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Ametropia

Interventions

Sponsors

Suzhou Lixiang Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 13 Years

Inclusion criteria

Inclusion criteria: 1. Aged 8-13 years, no gender limit; 2. The equivalent spherical diopter of objective optometry under mydriasis of both eyes is between -1.00 D (inclusive) and -4.75D (inclusive); 3. The astigmatism is less than or equal to 1.50D, and the anisometropia of both eyes after the equivalent spherical lens is <= 1.00D;The best corrected visual acuity of binocular subjective optometry is greater than or equal to 1.0; 4. Normal visual function: no amblyopia, strabismus; 5. No ocular or systemic abnormalities; 6. No history of use of myopia control products.

Exclusion criteria

Exclusion criteria: 1. Patients with a history of eye trauma or intraocular surgery; 2. Only one eye meets the inclusion criteria; 3. Those who cannot perform regular eye examination; 4. The researchers decided that the candidates could not be selected.

Design outcomes

Primary

MeasureTime frame
Equivalent spherical diopter;Eye axis length;

Countries

China

Contacts

Public ContactZhu Manhui

Suzhou Lixiang Eye Hospital

zhumanhuieye@126.com+86 15150188770

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026