Evaluation Of Bilateral Tecnis Multifocal Versus ReSTOR 3D Intraocular Lenses
1 other identifier
interventional
40
1 country
2
Brief Summary
The purpose of this study is to compare the visual outcomes with bilateral implantation of Tecnis MF and ReSTOR intraocular lenses (IOLs) 6 months post cataract surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Aug 2009
2 active sites
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
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
February 2, 2010
CompletedFirst Posted
Study publicly available on registry
February 3, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedFebruary 17, 2011
February 1, 2011
1.3 years
February 2, 2010
February 16, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Refraction
1 year
Distance Visual Acuities
1 year
Study Arms (2)
Tecnis MF
ACTIVE COMPARATORReSTOR
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Age 18 or greater
- Bilateral cataracts for which phacoemulsification extraction and posterior IOL implantation has been planned for both eyes
- Visual potential of 20/30 or better in each eye after cataract removal and IOL implantation
- Preoperative best-corrected distance visual acuity (BSDVA) worse than 20/40 Snellen. If there is a glare component, glare testing which reduces the visual acuity to less than 20/40
- Naturally dilated pupil size (in dim light) \> 3.5 mm (with no dilation medications) for both eyes
- Preoperative corneal astigmatism of 1.0 D or less
- Clear intraocular media other than cataract
- Availability, willingness, and sufficient cognitive awareness to comply with examination procedures
You may not qualify if:
- Use of systemic or ocular medications that may affect vision
- Acute or chronic disease or illness that would increase risk or confound study results (e.g. diabetes mellitus, immunocompromised, etc.)
- Subjects with diabetes mellitus
- Uncontrolled systemic or ocular disease
- History of ocular trauma or prior ocular surgery
- Amblyopia or strabismus
- Known pathology that may affect visual acuity; particularly retinal changes that affect vision (macular degeneration, cystoid macular edema, proliferative diabetic retinopathy, etc.)
- Diagnosed degenerative visual disorders (e.g. macular degeneration, or other retinal disorders) that are predicted to cause future acuity losses to a level of 20/30 or worse
- Subjects who may be expected to require retinal laser treatment or other surgical intervention
- Capsule or zonular abnormalities that may affect postoperative centration or tilt of the lens (e.g. pseudoexfoliation syndrome)
- Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils, or pupils that do not dilate at least 4.0 mm under mesopic/scotopic conditions)
- Contact lens usage within 6 months for polymethyl methacrylate (PMMA) contacts lenses, 1 month for gas permeable lenses or 1 week for extended-wear and daily-wear soft contact lenses
- Requiring an intraocular lens \<15.0 or \>26.0 diopters
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
William Trattler
Miami, Florida, 33176, United States
William Lahners
Sarasota, Florida, 34239, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 2, 2010
First Posted
February 3, 2010
Study Start
August 1, 2009
Primary Completion
December 1, 2010
Study Completion
December 1, 2010
Last Updated
February 17, 2011
Record last verified: 2011-02