
Fitting Evaluation of Hydrogel and Silicone Hydrogel Spherical Contact Lenses
MyopiaThis study aims to compare the short-term clinical performance of the three contact lenses (Methafilcon A IV, Ocufilcon B 1-day and Omafilcon A 1-day daily disposable).

Fitting Evaluation of Hydrogel and Silicone Hydrogel Sphere Design Contact Lenses
MyopiaThe aim of this non-dispensing fitting study is to evaluate the short term lens fit, vision performance of three monthly replacement sphere lenses.

Performance Comparison Between Fanfilcon A and Senofilcon A Sphere Lenses
MyopiaProspective, multi-center, bilateral, double-masked, randomized, cross-over, daily wear, 1 month dispensing study (2 weeks each lens pair)

Performance of Somofilcon A Over One Week in Wearers Adapted to Omafilcon A
MyopiaThe objective of the study is to determine if habitual or adapted contact lens wearers of Omafilcon A can be confidently refit into Somofilcon A lenses and be successful after one week of daily wear. The primary outcome variables for this study are: Investigator responses to refit questions; Lens fit.

A Dispensing Clinical Trial of Test Contact Lens Against Marketed Contact Lens
MyopiaEvaluation of the clinical performance of an investigational silicone-hydrogel contact lens (test) compared to a marketed lens (control), when worn on a daily basis for 1 month.

Dispensing Study for a New Study Lens
MyopiaThis study investigated the performance criteria over one week of daily wear to determine if the comfilcon A asphere lens (test) performed equivalently to the comfilcon A sphere (control) in terms of measurement and subjective ratings of visual performance.

Subjective Evaluation of a Commercially Marketed Contact Lens Amongst a Subset of the Contact Lens...
MyopiaThe purpose of this study is to compare the performance of commercially marketed contact lenses to habitual contact lenses in a selected segment of the contact lens wearing population.

Clinical Evaluation of Two Daily Disposable Lenses in a Population of Daily Disposable (DD) Lens...
MyopiaThe purpose of this study is to evaluate the performance of two daily disposable contact lenses in a population of daily disposable contact lens wearers.

Comparative Clinical Evaluation of Daily Disposable Lenses in Symptomatic Lens Wearers
MyopiaThe purpose of this trial is to evaluate the extent to which symptoms improve in symptomatic contact lens wearers when fit with one of 5 different daily disposable contact lenses.

Clinical Evaluation of a Silicone Hydrogel Lens
MyopiaThe purpose of this study is to assess the performance of an investigational contact lens among contact lens wearers.