Genetic mutation screening in families with early onset high myopia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300075313

Enrollment

Unknown

Registered

2023-09-01

Start date

2023-09-01

Completion date

Unknown

Last updated

2023-09-04

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

Conditions

early onset high myopia

Interventions

Case series:NA

Eligibility

Sex/Gender

All

Age

3 Years to 30 Years

Inclusion criteria

Inclusion criteria: (1) A clear diagnosis of high myopia (myopia greater than -6.00 diopter or eye axis length 26mm); (2) The age of onset was less than 7 years old

Exclusion criteria

Exclusion criteria: (1) Patients with high myopia in only one eye; (2) Patients with high myopia caused by external reasons such as visual deprivation and drugs; (3) Neither parent can provide genetic information.

Design outcomes

Primary

Measure	Time frame
Subjective refraction;Objective refraction;axial length;Macular thickness;fundus photo;choroidal thickness;	—

Countries

China

Contacts

Public ContactLI FENFEN

Eye Hospital of Wenzhou Medical University

lifenfen_wzmu@163.com+86 151 6779 9221

Outcome results

None listed

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