Prospective Study of Lens Performance of a Monthly Replacement Lens at Two Weeks and Four Weeks

Ciba Vision

Status

Completed

Conditions

Myopia

Astigmatism

Presbyopia

Treatments

Device: lotrafilcon B contact lens

Study type

Interventional

Funder types

Industry

Identifiers

NCT01293240

P-368-C-400

Details and patient eligibility

About

The purpose of this study is to compare the overall performance of a monthly replacement contact lens when worn for one month and when worn for two weeks.

Enrollment

117 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

Habitual and successful wearers of contact lenses made of lotrafilcon B material for at least 4 weeks prior to enrollment.
Good general health.
Sphere requirement in the range +6.00 to -10.00 with astigmatism or multifocal correction or no astigmatism or multifocal correction.
Ability to comply with all protocol-mandated procedures and to attend all scheduled office visits.
Other protocol-defined inclusion criteria may apply.

Exclusion criteria

Anterior segment abnormalities (i.e., cataracts, opacities, etc.) or active anterior segment disease.
Administration of any investigational drug or device within 14 days of study initiation.
Use of any eye drops with a pharmacological effect within 7 days of Visit 1.
Known local or systemic hypersensitivity to contact lens cleaning and disinfecting solutions.
Post-refractive surgery.
Currently pregnant or lactating by case history.
Other protocol-defined exclusion criteria may apply.