Calhoun Vision Light Adjustable Lens (LAL) in Subjects With Pre-Existing Corneal Astigmatism



Status:Completed
Conditions:Ocular, Ocular
Therapuetic Areas:Ophthalmology
Healthy:No
Age Range:40 - 80
Updated:7/1/2018
Start Date:December 2011
End Date:June 2016

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A Prospective Randomized Controlled Multi-Center Clinical Study to Evaluate the Safety and Effectiveness of the Light Adjustable Lens (LAL) in Subjects With Pre-Existing Corneal Astigmatism

The purpose is to evaluate the Calhoun Vision Light Adjustable Lens (LAL) and Light Delivery
Device (LDD) for reducing astigmatism and improving uncorrected vision after implantation.


Inclusion Criteria:

- Undergoing cataract surgery and be willing to have LAL or commercially available IOL
implanted

- Pre-operative regular corneal astigmatism of >= 0.75 diopters and <= 2.0 diopters

- Best spectacle corrected visual acuity reduced to 20/40 or worse with or without glare

- Projected best spectacle corrected visual acuity of 20/20 or better

- Clear intraocular media other than cataract

- Potentially good vision in fellow eye

- Fully dilated pupil of >= 7.0 mm

Exclusion Criteria:

- Zonular laxity or dehiscence

- Pseudoexfoliation

- Age related macular degeneration

- Retinal degenerative disorder

- Diabetes with any evidence of retinopathy

- Glaucomatous optic neuropathy, uveitis, significant anterior segment pathology,
keratoconus

- Corneal dystrophy, previous corneal or intraocular surgery

- Complications during cataract surgery

- Serious co-morbid conditions

- Systemic medications that my increase UV sensitivity

- Irregular astigmatism
We found this trial at
17
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Sioux City, Iowa 51104
338
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Sioux City, IA
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100 Stein Plaza
Los Angeles, California 90095
1168
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Bloomington, Minnesota 55431
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Brecksville, Ohio 44141
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Draper, Utah 84020
775
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Fayetteville, Arkansas 72704
233
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Fayetteville, AR
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Fayetteville, North Carolina 28303
1067
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Grapevine, Texas 76051
335
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Grapevine, TX
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Indianapolis, Indiana 46256
652
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Indianapolis, IN
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11500 Granada Lane
Leawood, Kansas 66211
190
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Leawood, KS
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9731 165th Street
Orland Park, Illinois 60467
592
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Saint Louis, Missouri 63141
403
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Saint Louis, MO
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San Antonio, Texas 78229
576
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San Antonio, TX
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4211 US Highway 27 South
Sebring, Florida 33870
1180
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Sebring, FL
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Sioux Falls, South Dakota 57105
404
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Sioux Falls, SD
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Somersworth, New Hampshire 03878
1459
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Somersworth, NH
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Torrance, California 90505
1179
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Torrance, CA
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