Cataract Clinical Trial
| NCT number | NCT00761488 |
| Other study ID # | HK-Toric-YIU-01 |
| Secondary ID | |
| Status | Withdrawn |
| Phase | Phase 4 |
| First received | September 25, 2008 |
| Last updated | May 8, 2015 |
| Verified date | January 2010 |
| Source | Alcon Research |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | China: Ethics Committee |
| Study type | Interventional |
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.
| Status | Withdrawn |
| Enrollment | 0 |
| Est. completion date | |
| Est. primary completion date | |
| Accepts healthy volunteers | No |
| Gender | Both |
| Age group | 40 Years to 80 Years |
| Eligibility |
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. |
Allocation: Randomized, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
| Country | Name | City | State |
|---|---|---|---|
| United States | Alcon Call Center | Fort Worth | Texas |
| Lead Sponsor | Collaborator |
|---|---|
| Alcon Research |
United States,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Corneal astigmatism; IOL rotation | Before opertation; 1 day following implantation of each eye; 1, 3 months following lens implantation in the second eye. | Yes | |
| Secondary | 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. | Yes |
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