Visual Performance After RESTOR Implantation
Visual Performance After Implantation of an Aspheric Multifocal Diffractive Intraocular Lens
1 other identifier
interventional
50
1 country
1
Brief Summary
The purpose of this study is to evaluate the distance, intermediate, and near vision after aspheric multifocal diffractive AcrySof® ReSTOR SN6AD1 intraocular lens (IOL) implantation.
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 Jan 2009
Shorter than P25 for phase_4
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
January 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
February 8, 2010
CompletedFirst Posted
Study publicly available on registry
February 9, 2010
CompletedFebruary 9, 2010
February 1, 2010
1 month
February 8, 2010
February 8, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To evaluate distance, intermediate, and near vision after aspheric multifocal diffractive AcrySof® ReSTOR SN6AD1 intraocular lens (IOL) implantation.
6 months
Study Arms (1)
RESTOR
EXPERIMENTALPatients with cataract that had phacoemulsification and AcrySof® ReSTOR IOL implantation.
Interventions
The U.S. Food and Drug Administration (FDA) has granted approval of Alcon's AcrySof® ReSTOR® intraocular lens (IOL) for cataract patients with and without presbyopia. This innovative lens uses a revolutionary apodized diffractive technology to give patients a full range of quality vision (near, intermediate and distance) that greatly increases their independence from glasses after surgery
Eligibility Criteria
You may qualify if:
- Cataract
- Any race
- Either gender
- Diagnosis of cataracts both eyes
- Pre-existing physical conditions that could skew visual results, such as Diabetes, Retinal detachment, Macular degeneration, or Cancer
- Subjects must have \< 1.00 diopter of astigmatism
- Biometry results for the Restore patients should target emmetropia or +0.25.
You may not qualify if:
- Central endothelial cell count less than 2000 cells/mm2 glaucoma or intraocular pressure greater than 21 mmHg amblyopia
- Retinal abnormalities
- Diabetes mellitus steroid or immunosuppressive treatment
- Connective tissue diseases
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Oftalmologico de Brasilia
Brasília, Federal District, 70200670, Brazil
Related Publications (3)
Artem'eva LS, Asin BA, Guliaev AA. [Method of prolonged active drainage after operations on the joints in rheumatoid arthritis]. Ortop Travmatol Protez. 1979 Aug;(8):28-9. No abstract available. Russian.
PMID: 503440BACKGROUNDKohnen T, Nuijts R, Levy P, Haefliger E, Alfonso JF. Visual function after bilateral implantation of apodized diffractive aspheric multifocal intraocular lenses with a +3.0 D addition. J Cataract Refract Surg. 2009 Dec;35(12):2062-9. doi: 10.1016/j.jcrs.2009.08.013.
PMID: 19969209RESULTAlfonso JF, Fernandez-Vega L, Orti S, Ferrer-Blasco T, Montes-Mico R. Refractive and visual results after implantation of the AcrySof ReSTOR IOL in high and low hyperopic eyes. Eur J Ophthalmol. 2009 Sep-Oct;19(5):748-53. doi: 10.1177/112067210901900511.
PMID: 19787593RESULT
Study Officials
- PRINCIPAL INVESTIGATOR
PATRICK F TZELIKIS, MD, PhD
HOB; HBDF; UFMG
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 8, 2010
First Posted
February 9, 2010
Study Start
January 1, 2009
Primary Completion
February 1, 2009
Study Completion
December 1, 2009
Last Updated
February 9, 2010
Record last verified: 2010-02