A Multi-Center Study Comparing the Clinical Performance of Two Silicone Hydrogel Lenses Over 1 Month of Daily Wear

Completed · Not applicable

Conditions studied: Myopia

In brief

A Multi-Center Study Comparing the Clinical Performance of Two Silicone Hydrogel Lenses Over 1 Month of Daily Wear

Key facts

Study ID

NCT01952665

Run by

CooperVision, Inc.

People needed

63

Starts

2013-10-01

Expected to finish

2014-03-01

Last updated by the study team

2017-06-26

Who can join

Age: 18 and older, up to 40. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Is between 18 and 40 years of age (inclusive)
• Have the use of a mobile phone to send and receive text messages throughout the day for the duration of the study
• Has had a self-reported visual exam in the last two years
• Is an adapted soft CL wearer
• Has a Contact Lens (CL) spherical prescription between - 1.00 and - 9.00 (inclusive)
• Has less than 0.75D spectacle cylinder in each eye
• Is correctable to a visual acuity of 20/25 or better in both eyes
• Has clear corneas and no active ocular disease
• Has read, understood and signed the information consent letter
• Is willing to comply with the wear schedule (at least 40 hrs per week)
• Is willing to comply with the visit schedule

You may not qualify if…

• Has never worn contact lenses before
• Currently wears rigid gas permeable contact lenses
• Has a history of not achieving comfortable CL wear (5 days per week; > 8 hours/day)
• Has a contact lens prescription outside the range of - 1.00 to -9.00D
• Has a spectacle cylinder greater than -0.50D of cylinder in either eye
• Has best corrected spectacle distance vision worse then 20/25 in either eye
• Has any systemic disease affecting ocular health
• Is using any systemic or topical medications that will affect ocular health
• Has any ocular pathology or severe insufficiency of lacrimal secretion
• Has persistent, clinically significant corneal or conjunctival staining
• Has active neovascularization or any central corneal scars
• Is aphakic
• Is presbyopic
• Has undergone corneal refractive surgery
• Is participating in any other type of eye related clinical or research study

Where it is running

• Family Eye Care Center — Campbell, California, United States
• Golden Optometric Group — Whittier, California, United States
• Drs. Quinn, Foster, &Associates — Athens, Georgia, United States
• Davis EyeCare Associates — Oak Lawn, Illinois, United States
• Kannarr Eye Care LLC — Pittsburg, Kansas, United States
• Complete Eye Care of Medina — Medina, Minnesota, United States

Full record on ClinicalTrials.gov

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