Clinical Assessment of Visual Function With the Acrysof ReSTOR Multifocal IOL
1 other identifier
interventional
30
1 country
1
Brief Summary
The purpose of this study is to assess uniocular and binocular unaided distance, intermediate, and near VA; contrast sensitivity, accommodation amplitude, stereopsis, glare testing, ocular aberrations and the clinical satisfaction assessment after bilateral implant of the Restor IOL.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2007
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
May 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedFirst Submitted
Initial submission to the registry
September 23, 2008
CompletedFirst Posted
Study publicly available on registry
September 25, 2008
CompletedResults Posted
Study results publicly available
February 10, 2010
CompletedDecember 5, 2023
January 1, 2010
1.2 years
September 23, 2008
September 11, 2009
November 13, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Near Uncorrected Visual Acuity(UCVA
Near uncorrected visual acuity(UCVA) measured in logMAR. LogMAR is the logarithm of the minimum angle of resolution and is used to measure visual acuity.
6 months after surgery of 2nd eye
Secondary Outcomes (1)
Contrast Sensitivity
6 months after sugery of the 2nd eye
Study Arms (1)
Acrysof ReSTOR IOL
EXPERIMENTALAcrySof ReSTOR Intraocular lens (IOL) implanted
Interventions
Implanted into the study eye following cataract extraction surgery
Eligibility Criteria
You may qualify if:
- ≥21 years of either gender or any race
- Potential post-op VA 20/20
- Pre-op astigmatism ≤ 1.0D
- Able to sign the informed consent
- Able to complete all required postoperative visits
- Planned cataract removal by phaco
- Clear intraocular media other than cataract
You may not qualify if:
- Signs of capsular tear, significant anterior chamber hyphema, or zonular rupture
- Any corneal pathology and previous corneal refractive surgery
- Patients with unrealistic expectations in anticipated post-op VA
- Happy to wear glasses
- Occupational night driver
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
Study Sites (1)
Alcon Call Center
Fort Worth, Texas, 76134, United States
Results Point of Contact
- Title
- Benny Li, PhD
- Organization
- Alcon Research, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 23, 2008
First Posted
September 25, 2008
Study Start
May 1, 2007
Primary Completion
July 1, 2008
Study Completion
July 1, 2008
Last Updated
December 5, 2023
Results First Posted
February 10, 2010
Record last verified: 2010-01