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Analysis of Visual Quality in Three Types of Extended Depth of Focus Intraocular Lenses

Analysis of Visual Quality in Three Types of Extended Depth of Focus Intraocular Lenses

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600127109
Enrollment
Unknown
Registered
2026-06-24
Start date
2026-06-24
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Age-related cataract

Interventions

ZXR group:None
MF-15 group:None
Vivity group:None

Sponsors

Tianjin Medical University Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Aged 50 to 85 years; 2. Diagnosed with age-related cataract; 3. No active ocular disease other than cataract, no severe dry eye disease, kappa angle = 0.5 mm, no pupillary abnormalities, and no history of ocular surgery within the past 3 months.

Exclusion criteria

Exclusion criteria: 1. Reduced zonular stability; 2. Corneal astigmatism greater than 1.25 D; 3. History of prior refractive surgery; 4. Intraocular lens (IOL) dislocation; 5. Posterior capsule opacification or any ocular comorbidities that may impair postoperative visual acuity (e.g., amblyopia, retinal or optic nerve disorders).

Design outcomes

Primary

MeasureTime frame
Binocular uncorrected and corrected distance, intermediate, and near visual acuity;

Secondary

MeasureTime frame
Defocus curve;Contrast sentivity;VF-14questionaire;Visual quality;Bilateral aberrations;

Countries

China

Contacts

Public ContactSong Hui

Tianjin Medical University Eye Hospital

songh221@hotmail.com+86 10 86428898

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 3, 2026