Cataract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients diagnosed with cataracts who are expected to undergo phacoemulsification with intraocular lens (IOL) implantation, with a nuclear hardness of the affected eye of <= grade IV; 2. No significant fundus pathology observed upon OCT and fundus photography examination; 3. Expected to require an intraocular lens with a refractive power ranging from +5.0 D to +34.0 D; 4. Willing to complete all necessary postoperative follow-up visits.
Exclusion criteria
Exclusion criteria: 1. Previous pathological changes in the anterior segment (cornea, anterior chamber, sclera) or posterior segment (uvea, vitreous-retina), including retinal vascular occlusive diseases, retinal detachment or peripheral retinal laser photocoagulation, age-related macular degeneration (ARMD), glaucoma, diabetic retinopathy, retinal pigment dystrophy, and any optic nerve-related pathologies; 2. History of recurrent anterior or posterior segment inflammation; 3. Current or past history of amblyopia or monocular fixation syndrome associated with stereopsis impairment; 4. Any other ocular or systemic comorbidity, in the investigator's medical opinion, that may confound the results of the study; 5. History of any other ocular surgeries, including but not limited to limbal relaxing incisions/astigmatic keratotomy, and laser in situ keratomileusis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual acuity;Defocus curve;Refraction; Quality of Visual Function;Visual Function 14;Strehl Ratio;Area Ratio;Reading ability; | — |
Secondary
| Measure | Time frame |
|---|---|
| Color Vision;Intraocular Pressure; | — |
Countries
China
Contacts
Eye Hospital Affiliated to Shandong University of Traditional Chinese Medicine