Safety and Efficacy of a Violet Visible Light Blocking Intraocular Lens (IOL)

NCT ID: NCT00747227

Last Updated: 2011-11-11

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

250 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-12-31

Study Completion Date

2009-06-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

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).

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The investigational IOL will be found to be safe and effective with respect to visual acuity, color vision, contrast sensitivity and complications and will be similar to results for the ZA9003 control eyes. Complication rates and adverse event rates will be within the FDA grid for posterior chamber IOLs.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Cataract

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

ZV9003

modified light transmission intraocular lens

Group Type EXPERIMENTAL

modified light transmission intraocular lens

Intervention Type DEVICE

violet visible light blocking acrylic intraocular lens

ZA9003

monofocal acrylic intraocular lens

Group Type ACTIVE_COMPARATOR

monofocal acrylic intraocular lens

Intervention Type DEVICE

conventional hydrophobic acrylic intraocular lens

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

modified light transmission intraocular lens

violet visible light blocking acrylic intraocular lens

Intervention Type DEVICE

monofocal acrylic intraocular lens

conventional hydrophobic acrylic intraocular lens

Intervention Type DEVICE

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

ZV9003 ZA9003

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* 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

Exclusion Criteria

* 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
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Abbott Medical Optics

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Roger F. Steinert, M.D.

Role: PRINCIPAL_INVESTIGATOR

University of California, Irvine, Dept. of Ophthalmology

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Patrick Aiello, M.D.

Scottsdale, Arizona, United States

Site Status

Randall E. Cole, M.D.

Rogers, Arkansas, United States

Site Status

Aron Rose, M.D.

New Haven, Connecticut, United States

Site Status

Y. Ralph Chu, M.D.

Bloomington, Minnesota, United States

Site Status

Steven Silverstein, M.D.

Kansas City, Missouri, United States

Site Status

Jon-Marc Weston, M.D.

Roseburg, Oregon, United States

Site Status

William Christie, M.D.

Cranberry Township, Pennsylvania, United States

Site Status

Mark Blecher, M.D.

Philadelphia, Pennsylvania, United States

Site Status

Robert L. Bahr, M.D.

Providence, Rhode Island, United States

Site Status

Vance Thompson, M.D.

Sioux Falls, South Dakota, United States

Site Status

Jay Rudd, M.D.

Lacey, Washington, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

BBLK-102-PRSM

Identifier Type: -

Identifier Source: org_study_id