Visual Performance of?2 Trifocal Intraocular Lens Models ?in Different Illuminance

Completed

• Conditions: bilateral senile cataracts; Multifocal IOL; Trifocal IOL; Defocus Curve; Luminance; Performance

• Registration Number: TCTR20220406004
• Lead Sponsor: Ratchadapisek Somphot Fund

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2022-02-24
• Study Start: 2022-04-06
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 20

Inclusion Criteria

1. Senile cataract patient who had undergone uncomplicated phacoemulsification with bilateral non-toric trifocal IOL implantation, 2. Best corrected visual acuity better than 20/25 (0.1 logMAR)

Exclusion Criteria

1. Complicated cataract surgery, 2. Posterior capsule opacity, 3. Residual manifest astigmatism > 1.0 diopter, 4. Ocular disease(s) significantly affecting vision eg. glaucoma, optic neuropathy, retinal diseases, 5. Currently use of topical medication(s) except preservative free artificial tear

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Visual Performance at least 1 month after surgery Defocus Curve

Secondary Outcome Measures

Name	Time	Method
Postoperative Refraction at recruitment (at least 1 month after surgery) Subjective Refraction