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Effect of Bangerter filter on axial growth in children with hyperopic anisometropia

Effect of Bangerter filter on axial growth in children with hyperopic anisometropia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600118084
Enrollment
Unknown
Registered
2026-02-02
Start date
2026-02-10
Completion date
Unknown
Last updated
2026-02-09

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

Conditions

Hyperopic anisometropia

Interventions

Observation group (suppressed eye group and contralateral eye group):None

Sponsors

Tianjin Medical University Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 14 Years

Inclusion criteria

Inclusion criteria: 1. The age range is 4 to 14 years old. 2. Diagnosed as hyperopic anisometropia (binocular equivalent spherical lens >= 0.50D, binocular difference >= 0.75D); 3. Have at least one record of axial length measurement after treatment; 4. Best corrected visual acuity >=0.7.

Exclusion criteria

Exclusion criteria: 1.Complicated with significant strabismus or other organic ocular diseases; 2.With a history of previous ophthalmic surgery; 3.Complicated with other systemic diseases that may affect refractive development; 4.Receiving concurrent refractive intervention methods (e.g. atropine, orthokeratology lenses) during the treatment period;

Design outcomes

Primary

MeasureTime frame
Axial length;

Secondary

MeasureTime frame
AL/CR ratio;Diopter;

Countries

China

Contacts

Public ContactQian Xuehan

Tianjin Medical University Eye Hospital

qianjohn@163.com+86 13752468160

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 15, 2026