IOL implanted eyes after cataract surgery
Conditions
Interventions
Sponsors
Takahiro Hiraoka
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: -Men and women who understand the contents of the consent explanation document and their informed consents can be obtained. -Those whose ages are between 20 and 75 -Those who had undergone cataract surgery 1 month ago or before -Those who have monofocal or toric intraocular lenses inserted in both eyes -Those have spherical equivalent from 0.00 to -6.00D by refraction test -Those who require near or far vision correction -Those who have a total astigmatism of 1.00D or less in both eyes by refraction test -Those who have corrected distance vision in both eyes of 0.7 or better (decimal visual acuity)
Exclusion criteria
Exclusion criteria: - Patients with moderate or severe grade of corneal/conjunctival or eyelid abnormalities - Patients with uveitis - Patients with dry eye and lacrimal disease that are problematic for lens wear - Patients with allergic diseases that can affect lens wear - Patients with diabetics - Patients with a history of anaphylaxis - Patients with serious cardiac, hepatic, renal, pulmonary, hematological disorders and other complications that are considered inappropriate for the study. - Patients who have participated in other trials within the last 3 months - Pregnant women, women who are breastfeeding or plan to become pregnant during the study - Patients who used hard contact lens (including Orthokeratology lens) within the last 1 month - Patients who wear contact lenses in 1 eye only. - Patients who are judged to be ineligible for the study by the investigators and those are considered unsuitable for wearing soft contact lenses by the investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity at various distances at contrast sensitivity of 100% | — |
Secondary
| Measure | Time frame |
|---|---|
| - Visual acuity at various distances at contrast sensitivity of 40% and 20% - Visual acuity at far and near in open filed - Contrast sensitivity with stripe vision chart - Stereopsis | — |
Contacts
Public ContactHiraoka Takahiro
University of Tsukuba Hospital
Outcome results
None listed