A Comparison of Corneal Aberrations in Subjects With Contralateral AcrySof IQ Toric Intraocular Lens (IOL) and AcrySof IQ IOL With Limbal Relaxing Incision (LRI)
A Prospective Contralateral Comparison of Corneal Aberrations in Subjects Undergoing Aspheric Lens Implantation With Concomitant LRI and Aspheric Toric IOL Implantation
1 other identifier
interventional
70
1 country
1
Brief Summary
The purpose of this study was to evaluate and compare postoperative corneal aberrations and visual parameters in patients contralaterally implanted with an AcrySof IQ Toric intraocular lens (IOL) and AcrySof IQ Aspheric IOL with concomitant limbal relaxing incision.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2009
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
January 8, 2010
CompletedFirst Posted
Study publicly available on registry
January 11, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2011
CompletedNovember 29, 2012
November 1, 2012
1.4 years
January 8, 2010
November 27, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Corneal Aberration
Month 6 postoperative
Secondary Outcomes (2)
Visual Acuity
Month 6 postoperative
Corneal Cylinder
6 months
Study Arms (2)
IQ Toric IOL
EXPERIMENTALAcrySof IQ Toric intraocular lens (IOL) randomly assigned to one eye, with AcrySof IQ Aspheric IOL with Limbal Relaxing Incision (LRI) procedure in the fellow eye for contralateral implantation.
IQ Aspheric IOL + LRI
ACTIVE COMPARATORAcrySof IQ Aspheric intraocular lens (IOL) with Limbal Relaxing Incision (LRI) procedure randomly assigned to one eye, with AcrySof IQ Toric IOL in the fellow eye for contralateral implantation
Interventions
AcrySof IQ Toric intraocular lens implanted in the capsular bag of the eye during cataract surgery. The IOL is intended for the lifetime of the patient.
AcrySof IQ aspheric intraocular lens implanted in the capsular bag of the eye during cataract surgery. The IOL is intended for the lifetime of the patient.
An incision was made at the corneal-limbal junction during cataract surgery for the purpose of relaxing corneal curvature, ie., correcting astigmatism.
Eligibility Criteria
You may qualify if:
- Ocular criteria must be met in both eyes.
- Willing and able to understand and sign an informed consent;
- Willing and able to attend postoperative examinations per protocol schedule;
- Have cataracts that require extraction followed by implantation of a posterior chamber intraocular lens and used as an on-label procedure;
- Free of disease(s)/condition(s) listed in the "Caution" section of the AcrySof IQ and AcrySof IQ Toric package inserts;
- Have regular, bowtie shaped corneal astigmatism and qualify for an SN6AT3, SN6AT4 or SN6AT5 Intraocular Lens (IOL) in both eyes;
- Have the second surgery at least one week following the first eye implant but not later than one month after the first implant.
You may not qualify if:
- Previous corneal surgery;
- Planned multiple procedures during cataract/IOL implantation surgery;
- Ocular disease and/or condition that may compromise study results;
- Pregnant or planning pregnancy during course of study;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
Study Sites (1)
Contact Alcon Call Center for Trial Locations
Fort Worth, Texas, 76134, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2010
First Posted
January 11, 2010
Study Start
December 1, 2009
Primary Completion
May 1, 2011
Study Completion
May 1, 2011
Last Updated
November 29, 2012
Record last verified: 2012-11