Safety and Efficacy of a Violet Visible Light Blocking Intraocular Lens (IOL)
Clinical Evaluation of a Modified Light Transmission IOL
1 other identifier
interventional
250
1 country
11
Brief Summary
The purpose of this study is to evaluate the safety and effectiveness of a new investigational modified light transmission monofocal intraocular lens compared to a conventional intraocular lens (IOL).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Dec 2006
11 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
December 1, 2006
CompletedFirst Submitted
Initial submission to the registry
September 3, 2008
CompletedFirst Posted
Study publicly available on registry
September 5, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2009
CompletedResults Posted
Study results publicly available
November 11, 2011
CompletedNovember 11, 2011
October 1, 2011
2.2 years
September 3, 2008
March 4, 2011
October 6, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Best Corrected Distance Visual Acuity
Snellen Equivalent visual acuity of 20/40 or better
One year
Uncorrected Distance Visual Acuity
Snellen Equivalent of 20/40 or better at one year
One Year
Secondary Outcomes (2)
Contrast Sensitivity
4-6 months
Subject Satisfaction - Subjects Satisfied With Overall Eyesight Rated as "Good" or "Excellent".
One Year
Study Arms (2)
ZV9003
EXPERIMENTALmodified light transmission intraocular lens
ZA9003
ACTIVE COMPARATORmonofocal acrylic intraocular lens
Interventions
violet visible light blocking acrylic intraocular lens
conventional hydrophobic acrylic intraocular lens
Eligibility Criteria
You may qualify if:
- Age 18 years of age or older
- Bilateral cataracts for which phacoemulsification extraction and posterior IOL implantation has been planned
- Visual potential in both eyes of 20/30 Snellen or better after cataract removal and IOL implantation
- Preoperative corneal astigmatism of 1.5 diopters or less
You may not qualify if:
- Use of systemic or ocular medications that may affect vision
- Uncontrolled systemic or recurrent ocular disease
- Requiring an intraocular lens \<15.0 or \>26.0 diopters
- Abnormal results with the Farnsworth-Munsell D-15 and/or Ishihara color plates
- History of ocular trauma or prior ocular surgery
- Known pathology that may affect visual acuity or visual field
- Corneal abnormalities
- Pupil abnormalities
- Capsule or zonular abnormalities
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
Patrick Aiello, M.D.
Scottsdale, Arizona, 85054, United States
Randall E. Cole, M.D.
Rogers, Arkansas, 72756, United States
Aron Rose, M.D.
New Haven, Connecticut, 06510, United States
Y. Ralph Chu, M.D.
Bloomington, Minnesota, 55420, United States
Steven Silverstein, M.D.
Kansas City, Missouri, 64133, United States
Jon-Marc Weston, M.D.
Roseburg, Oregon, 97470, United States
William Christie, M.D.
Cranberry Township, Pennsylvania, 16066, United States
Mark Blecher, M.D.
Philadelphia, Pennsylvania, 19148, United States
Robert L. Bahr, M.D.
Providence, Rhode Island, 02906, United States
Vance Thompson, M.D.
Sioux Falls, South Dakota, 57105, United States
Jay Rudd, M.D.
Lacey, Washington, 98503, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Nicholas Taranatino, O.D., Head, Global Clinical Research & Devlopment
- Organization
- Abbott medical Optics, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
Roger F. Steinert, M.D.
University of California, Irvine, Dept. of Ophthalmology
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 3, 2008
First Posted
September 5, 2008
Study Start
December 1, 2006
Primary Completion
March 1, 2009
Study Completion
June 1, 2009
Last Updated
November 11, 2011
Results First Posted
November 11, 2011
Record last verified: 2011-10