FindTrial
Sign In

Compare the efficacy in myopia control between two types of myopic defocus spectacle lenses.

Compare the efficacy in myopia control between two types of myopic defocus spectacle lenses.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105615
Enrollment
Unknown
Registered
2025-07-08
Start date
2025-07-12
Completion date
Unknown
Last updated
2025-07-14

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

Conditions

Myopia

Interventions

PLARI group:Myopia defocus spectacle lenses
PLARI pro group:Myopia defocus spectacle lenses
Single vision group:Single vision spectacle lenses

Sponsors

Eye Hospital, Wenzhou Medical University, Hangzhou
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 13 Years

Inclusion criteria

Inclusion criteria: 1) Age: 6 to 13 years old; 2) Cycloplegic autorefraction: Spherical equivalent refraction (SER): -0.75 D to -5.00 D in both eyes; Astigmatism: =1.0

Exclusion criteria

Exclusion criteria: 1)Ocular surgery or trauma history; Other ocular diseases (e.g., strabismus, glaucoma), excluding refractive errors 2)Previous use of myopia control therapies: low-dose atropine eye drops;myopic defocus spectacles; orthokeratology lenses) 3)Poor cooperation during examinations;Unqualified imaging data quality

Design outcomes

Primary

MeasureTime frame
Spherical equivalent refraction;Axial length;—

Secondary

MeasureTime frame
Optical Coherence Tomography Angiography, OCTA;Peripheral Refraction;—

Countries

China

Contacts

Public ContactJunfeng Wang

Eye Hospital, Wenzhou Medical University, Hangzhou

451420699@qq.com+86 137 3587 1310

Outcome results

None listed

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