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

Completed · Not applicable

Conditions studied: Cataract

In brief

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.

Key facts

Study ID

NCT01496066

Run by

Calhoun Vision, Inc.

People needed

600

Starts

2011-12-01

Expected to finish

2016-06-01

Last updated by the study team

2018-06-29

Who can join

Age: 40 and older, up to 80. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 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

You may not qualify if…

• 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

Where it is running

• Vold Vision — Fayetteville, Arkansas, United States
• Jules Stein Eye Institute — Los Angeles, California, United States
• Wolstan & Goldberg Eye Associates — Torrance, California, United States
• Newsom Eye — Sebring, Florida, United States
• Arbor Centers for Eye Care — Orland Park, Illinois, United States
• Eye Surgeons of Indiana — Indianapolis, Indiana, United States
• Jones Eye Clinic — Sioux City, Iowa, United States
• Discover Vision & Laser Center — Leawood, Kansas, United States
• Minnesota Eye Consultants, PA — Bloomington, Minnesota, United States
• Ophthalmology Consultants, Ltd. — St Louis, Missouri, United States
• EyeSight Ophthalmic Services, PA — Somersworth, New Hampshire, United States
• Carolina Vision Center — Fayetteville, North Carolina, United States
• Cleveland Eye Clinic — Brecksville, Ohio, United States
• Vance Thompson Vision — Sioux Falls, South Dakota, United States
• Eye Consultants of Texas — Grapevine, Texas, United States
• Focal Point Vision — San Antonio, Texas, United States
• Hoopes Vision — Draper, Utah, United States

Full record on ClinicalTrials.gov

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