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A Predictive Study on the Timing and Efficacy of YAG Laser Treatment for Secondary Cataracts Based on Multidimensional Objective Visual Quality Assessment

A Predictive Study on the Timing and Efficacy of YAG Laser Treatment for Secondary Cataracts Based on Multidimensional Objective Visual Quality Assessment

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600123826
Enrollment
Unknown
Registered
2026-04-30
Start date
2026-04-30
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

posterior capsular opacification

Interventions

posterior capsule opacification group:NA

Sponsors

Tianjin Medical University Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Patients who have undergone cataract surgery at least three months ago and who have given their informed and voluntary consent to participate in this study; 2.Aged 50 or over; gender not restricted; 3.Understand and sign the informed consent form;

Exclusion criteria

Exclusion criteria: 1.Retinal diseases: diabetic retinopathy (DR), macular diseases, retinitis pigmentosa, and severe optic nerve diseases. 2.Patients who have undergone refractive surgery or have a history of eye trauma; 3.Corneal lesions, abnormal tear film function, marked pupillary abnormalities, active ocular inflammation, marked abnormalities of the lens suspensory ligaments, patients with amblyopia, patients with concomitant systemic diseases, etc. 4.Patients in whom a rupture of the suspensory ligament is discovered during surgery, or those experiencing severe intraoperative or postoperative complications;

Design outcomes

Primary

MeasureTime frame
best corrected vision;

Secondary

MeasureTime frame
area of posterior capsule opacification;Dysfunctional Lens Index;Objective Scattering Index;

Countries

China

Contacts

Public ContactJiang Yuanfeng

Tianjin Medical University Eye Hospital

283214830@qq.com+86 22 84428758

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026