Cataract
Conditions
Keywords
Visual acuity,, corneal and, refractive, cylinder, following, implantation of the, AcrySof® Toric
Brief summary
To allow surgeons to obtain clinical experience on the postoperative uncorrected and best distance corrected visual acuities (UCVA and BDCVA) and corneal and refractive cylinder of the AcrySof Toric IOL.
Interventions
DEVICEAcrySof® Toric IOL
Implanted into the study eye
Sponsors
Alcon Research
Study design
Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No
Inclusion criteria
* 40-80 years old; of any race and gender; diagnosed with bilateral cataracts; require cataract extraction followed by implantation of a posterior chamber IOL; patients have between 0.75 -2.5 D of astigmatism preoperatively as measured by K readings.
Exclusion criteria
* Females of child bearing potential;irregular corneal astigmatism;keratopathy/Keratectasia; cornea inflammation or edema;previous corneal reshaping,dystrophy or transplant;amblyopia;glaucoma;RPE/Macular changes;diabetic retinopathy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Corneal astigmatism; IOL rotation | Before opertation; 1 day following implantation of each eye; 1, 3 months following lens implantation in the second eye. |
Secondary
| Measure | Time frame |
|---|---|
| Uncorrected and best distance corrected visual acuities (UCVA and BDCVA) | Before opertation; 1 day following implantation of each eye; 1, 3 months following lens implantation in the second eye. |
Countries
United States
Outcome results
None listed