Found 14 matching trials
Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses
NAThe principal hypothesis is to be tested in this work is that vision stabil...
Location
Eurolens Research
Air Optix Extended Wear Contact Lenses
N/AThe purpose of this Post-Market Clinical Follow-Up (PMCF) study is to asses...
Location
Vision Health Institute
One Month Dispensing Study Comparing the Clinical Performance of the Comfilcon A Sphere Lenses Compared to Comfilcon A Asphere Lenses.
NAThis is a prospective, multi-center, subject-masked, bilateral wear, one mo...
Location
Golden Optometric Group
Clinical Evaluation of Two Monthly Replacement Silicone Hydrogel Contact Lenses
NAThe purpose of this study is to evaluate differences in the comfort at the ...
Location
Multiple Locations
North American Comfilcon A Clinical Study
N/AThe main objective of this study is to demonstrate acceptable safety and ef...
Location
University of Berkeley
Central Corneal Swelling With Silicone Hydrogel Materials
NAThis is a prospective, single site, unmasked, cross-over study with three s...
Location
Multiple Locations
Clinical Evaluation of Two Monthly Contact Lenses
NAThe purpose of this study is to explore overall vision with BIOFINITY® ENER...
Location
Alcon Investigative Site
Driving Simulator Study Comparing Two Modes of Presbyopic Correction With Contact Lenses
NAThe overall objective of this study is to compare the effect on simulated d...
Location
Multiple Locations
Evaluation of Visual Performance With Contact Lenses
N/AThis study will evaluate the influence of contact lens optical design on vi...
Location
University of Houston
Evaluation of Two Silicone Hydrogel Lenses Over a One Month Period
NAThe purpose of this trial is to compare two different contact lenses during...
Location
Multiple Locations