Active clinical trials for "Myopia"

The objective of the study is to compare the clinical performance of silicone hydrogel daily disposable contact lenses, conventional hydrogel daily disposable contact lenses and silicone hydrogel monthly replacement contact lenses.

The purpose of this study was to evaluate the relative benefits of daily disposable contact lenses versus spectacles in young adults.

To evaluate the clinical performance of daily disposable etafilcon A lenses.

This purpose of this study is to compare the clinical performance and subjective acceptance of two different daily disposable limbal ring lenses.

The objective of this study is to compare the contrast sensitivity, high and low contrast visual acuity (VA), glare meter outcomes, and subject satisfaction with three different FDA-approved intraocular lenses (IOLs) designed to improve distance, intermediate, and near vision following lens extraction in adults at least 40 years of age.

The purpose of this 3-month study is to evaluate subjective responses to an upgraded contact lens.

The primary purpose of this study is to investigate the clinical performance of a new silicone hydrogel contact lens over a period of 6 months of extended wear.

The purpose of this study is to compare two marketed contact lens care solutions in regards to comfort and ocular health.

The study objective is to compare the clinical outcomes using wavefront guided PRK with iris registration and conventional laser PRK using FDA-approved laser technology on the same patient.

This study will determine if there are short- and long-term postoperative differences in visual and corneal outcomes between different laser refractive surgical procedures.