A Prospective Cohort Study of Impact of Peripheral Refraction on Juvenile Myopia Progression

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OCH-11001524

Enrollment

Unknown

Registered

2011-05-23

Start date

2011-05-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

myopia

Interventions

1:Relative Peripheral Refractive Error(RPRE) is myopia

2:RPRE is emmetropia

3:RPRE is hyperopia

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: mild myopic children

Exclusion criteria

Exclusion criteria: obvious eye disease

Design outcomes

Primary

Measure	Time frame
vision;refractive error;	—

Secondary

Measure	Time frame
axial length;	—

Countries

China

Contacts

Public ContactZhikuan Yang

yangzhikuan@163.com+86 13380071988

Outcome results

None listed

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