Lenses, Intraocular
Conditions
Brief summary
Multiple intraocular lens are nowadays available for implantation after cataract surgery. They use different technology to try to improve patient spectacle independence. It is necessary to better characterise the performence of each type of lens, as well as to define how they are affected by residual refractive errors. The purpose of this study is to evaluate visual function in patients implanted with different lenses (advanced monofocals, trifocals) in order to be able to recommend the best type of lens for each patient.
Interventions
Cataract surgery with bilateral implantation of the same type of intraocular lens
Sponsors
Study design
Eligibility
Inclusion criteria
Bilateral cataract surgery Bilateral implantation of one of the intraocular lens models included in the study
Exclusion criteria
Intrasurgical complications Postsurgical complications Ophthalmological disease that limits visual potential as estimated by investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intermediate binocular uncorrected visual acuity | 3-9 months after cataract surgery |
Secondary
| Measure | Time frame |
|---|---|
| Distance binocular uncorrected visual acuity | 3-9 months after cataract surgery |
| Near binocular uncorrected visual acuity | 3-9 months after cataract surgery |
| Binocular contrast sensitivity | 3-9 months after cataract surgery |
| Halo perception | 3-9 months after cataract surgery |
| Self-reported visual function questionnaires | 3-9 months after cataract surgery |
Countries
Spain