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Clinical Trials/NCT00758550
NCT00758550CompletedPhase 4

Visual Function After Bilateral Implantation of AcrySof® Toric

Alcon Research1 site in 1 country60 target enrollmentStarted: April 1, 2007Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 4
Status
Completed
Enrollment
60
Locations
1
Primary Endpoint
Uncorrected Visual Acuity (UCVA)

Study Overview

Brief Summary

The objective of this study was to evaluate visual function of AcrySof Toric and AcrySof Natural Intraocular Lenses (IOLs) following implant for replacement of cataract.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
40 Years to 80 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Bilateral cataracts
  • •40~80 years of age
  • •4 Days - 1 Week interval between a single patient's surgery
  • •dilated pupil size (in dim light) ≥ 4.0 mm
  • •Anticipated correction with an IOL of +10 Diopters ~ +25 Diopters
  • •0.75 - 2.0 Diopters of astigmatism preoperatively as measured by Keratometry readings

Exclusion Criteria

  • •Preoperative ocular pathology
  • •Previous intraocular or corneal surgery
  • •An increased risk for complications which could require vitreoretinal surgery
  • •Corneal irregularities
  • •Corneal opacities
  • •Current contact lens usage(within 6 months prior to first surgery)

Arms & Interventions

AcrySof Toric IOL

Experimental

AcrySof Toric Intraocular Lens (IOL)

Intervention: AcrySof® Toric IOL (Device)

AcrySof Natural IOL

Active Comparator

AcrySof Natural Intraocular Lens (IOL)

Intervention: AcrySof Natural (Device)

Outcomes

Primary Outcomes

Uncorrected Visual Acuity (UCVA)

Time Frame: 6 Months after surgery

Uncorrected Visual Acuity (UCVA) from surgery measured in logMAR. LogMAR is the "logarithm of the minimum angle of resolution". A lower logMAR value indicates better visual acuity.

Secondary Outcomes

  • Questionnaire Results(6 Months)

Investigators

Sponsor Class
Industry

Study Sites (1)

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