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

Calhoun Vision

Status

Completed

Conditions

Cataract

Treatments

Device: LAL (Light Adjustable Lens) and Light Deliver Device (LDD)

Device: Monofocal control IOL

Study type

Interventional

Funder types

Industry

Identifiers

NCT01496066

CSP-002-03

Details and patient eligibility

About

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.

Enrollment

600 patients

Sex

All

Ages

40 to 80 years old

Volunteers

No Healthy Volunteers

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