Contact Lenses and Myopia
Completed
- Conditions
- Myopia
- Interventions
- Device: Contact lenses
- Registration Number
- NCT02180347
- Lead Sponsor
- State University of New York College of Optometry
- Brief Summary
The objective of this study is to determine if multifocal contact lenses affect accommodation and/or binocular vision when worn by pediatric patients. This will be accomplished through subjective and objective accommodative and binocular experiments in children wearing single vision and multifocal soft contact lenses.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 17
Inclusion Criteria
- 7 to 15 years of age
- Refractive error between -1.00 and -8.00 D sphere, with less than or equal to 1.00 D astigmatism
- Corrected visual acuity of 20/25 or better in each eye
Exclusion Criteria
- Ocular or systemic disease known to affect accommodation or vision
- Convergence or accommodative disorder, or any strabismus
- Use of oral or topical medications known to affect accommodation
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Multifocal contact lenses Contact lenses Coopervision Proclear Multifocal Single vision contact lenses Contact lenses Coopervision Proclear Sphere
- Primary Outcome Measures
Name Time Method Binocular posture status Up to two hours Binocular posture will be measured using Modified Thorington,
Accommodative response Up to two hours Accommodative response will be measured subjectively and objectively using the push-up technique and photorefraction.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
SUNY College of Optometry, Clinical Vision Research Center
🇺🇸New York, New York, United States