Evaluation of the Performance of Different Daily Disposable Lens Designs in Habitual Soft Contact Lens Wearers
Completed · Not applicable
Conditions studied: Myopia
In brief
The main objective of the study is to refit existing soft lens wearers with two different daily disposable contact lens types, Lens A and Lens B, to determine their performance after one week of wear.
Key facts
- Study ID
- NCT04668989
- Run by
- CooperVision, Inc.
- People needed
- 68
- Starts
- 2020-11-01
- Expected to finish
- 2021-02-05
- Last updated by the study team
- 2021-09-16
Who can join
Age: 18 and older. Sex: any. Healthy volunteers: accepted.
You may qualify if…
- Is at least 18 years of age and has full legal capacity to volunteer;
- Has read and signed an information consent letter;
- Self reports having a full eye examination in the previous two years;
- Anticipates being able to wear the study lenses for at least 8 hours a day, 7 days a week;
- Is willing and able to follow instructions and maintain the appointment schedule;
- Habitually wears soft contact lenses, for the past 3 months minimum;
- Has refractive astigmatism no higher than -0.75DC in each eye;
- Can be fit and achieve binocular distance vision of at least 20/30 Snellen (Available lens parameters are sphere -1.00 to -6.00D, 0.25D steps).
You may not qualify if…
- Is participating in any concurrent clinical or research study;
- Habitually wears one of the study contact lenses;
- Has any known active* ocular disease and/or infection that contraindicates contact lens wear;
- Has a systemic condition that in the opinion of the investigator may affect a study outcome variable;
- Is using any systemic or topical medications that in the opinion of the investigator may affect contact lens wear or a study outcome variable;
- Has known sensitivity to the diagnostic sodium fluorescein used in the study;
- Self-reports as pregnant, lactating or planning a pregnancy at the time of enrolment;
- Has undergone refractive error surgery or intraocular surgery.
Where it is running
- Complete Eye Care of Medina — Medina, Minnesota, United States
- Sacco Eye Group, PLLC — Vestal, New York, United States
- Athens Eye Care — Athens, Ohio, United States
- Nittany Eye Associates — College, Pennsylvania, United States
Full record on ClinicalTrials.gov
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