Visual Function With Bilateral AcrySof® ReSTOR® Aspheric SN6AD1
1 other identifier
interventional
35
1 country
1
Brief Summary
The objective of this study is to prospectively evaluate the visual parameters in a series of patients after phacoemulsification cataract surgery in a series of patients bilaterally implanted with the AcrySof® ReSTOR® Aspheric +3.0 Intraocular Lens (IOL).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2008
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
First Submitted
Initial submission to the registry
July 3, 2008
CompletedFirst Posted
Study publicly available on registry
July 8, 2008
CompletedStudy Start
First participant enrolled
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedResults Posted
Study results publicly available
November 8, 2011
CompletedDecember 12, 2011
December 1, 2011
1.9 years
July 3, 2008
October 4, 2011
December 5, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Binocular Visual Acuity at Distance, Near and Intermediate
Uncorrected and best corrected visual acuity (VA) was tested at 4 meters (m), 60 centimeters (cm), and near at preferred distance (distance chosen by each subject and recorded in cm; mean and standard deviation calculated) with a standard ETDRS chart for distance and a hand held chart for near. VA is measured in logMAR. LogMAR is the "logarithm of the minimum angle of resolution". A lower logMAR value indicates better VA.
6 months after surgery
Study Arms (1)
ReSTOR +3 Multifocal Lens
EXPERIMENTALBilateral implantation of the AcrySof ReSTOR +3 Intraocular Lens (IOL)
Interventions
Bilateral implantation of the AcrySof ReSTOR +3 Intraocular Lens (IOL) following cataract removal.
Eligibility Criteria
You may qualify if:
- Prospective subjects should be 21 years of age and older, be of any race and gender and meet study entry criteria. Subject must require extraction of cataracts followed by implantation of a posterior chamber intraocular lens (IOL). Subjects must be candidates for bilateral removal of the natural crystalline lens followed by implantation of a multifocal IOL and be willing and able to complete all follow-up visits.
You may not qualify if:
- Subjects with pre-existing conditions that could skew the results or are contraindications for the AcrySof® ReSTOR® IOL should be excluded from the study. Please consult the AcrySof® ReSTOR® Aspheric product inserts under "Precautions" for subject groups that should be excluded from this study.
- All subjects must have ≤ 0.75 diopters of astigmatism preoperatively as measured by Keratometry (K) readings. If the surgeon determines that a correction of cylinder is necessary postoperatively, this may be performed after the three month evaluations are completed.
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)
Results Point of Contact
- Title
- Director of Alcon Clinical
- Organization
- Alcon Research, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2008
First Posted
July 8, 2008
Study Start
October 1, 2008
Primary Completion
September 1, 2010
Study Completion
September 1, 2010
Last Updated
December 12, 2011
Results First Posted
November 8, 2011
Record last verified: 2011-12