Control of Myopia Using Novel Spectacle Lens Designs
- Conditions
- Juvenile Myopia
- Interventions
- Device: Spectacle lensesDevice: Novel spectacle lens design
- Registration Number
- NCT03623074
- Lead Sponsor
- SightGlass Vision, Inc.
- Brief Summary
Randomized, controlled, multisite, subject-and observer-masked, 3-arm parallel group clinical trial of 36-month duration to evaluate the safety and efficacy of a novel spectacle lens design in reducing the progression of juvenile myopia.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ACTIVE_NOT_RECRUITING
- Sex
- All
- Target Recruitment
- 266
- Children 6-10 years of age (day prior to 10th birthday) at time of informed consent/assent
- SER error between -0.75 and -4.50 D
- SER power between the two eyes must be less than or equal to 1.50 D
- Willingness to participate in the trial for 3 years without content lens wear
- Previous or current use of contact lenses
- Previous or current use of bifocals, progressive addition spectacles lenses
- Previous or current use of myopia control treatment
- Astigmatism worse then -1.25 DC in either eye
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Test Arm 3 Spectacle lenses Single vision, impact-resistant spectacle lenses Test Arm 1 Novel spectacle lens design Single vision, impact-resistant spectacle lenses Test Arm 2 Novel spectacle lens design Single vision, impact-resistant spectacle lenses
- Primary Outcome Measures
Name Time Method Spherical equivalent refraction 36 Months Change in spherical equivalent refraction from baseline
Axial length 36 Months Change in axial length from baseline
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (14)
Golden Optometric Group
πΊπΈWhittier, California, United States
Sabal Eye Care
πΊπΈLongwood, Florida, United States
Visual Performance Center
πΊπΈPensacola, Florida, United States
Kannarr Eye Care
πΊπΈPittsburg, Kansas, United States
Advanced Eyecare, PC
πΊπΈRaytown, Missouri, United States
SUNY School of Optometry
πΊπΈNew York, New York, United States
Eye Associates of Northeast Louisiana (DBA Haik Humble Eye Center) Research Dept
πΊπΈWest Monroe, Louisiana, United States
Sacco Eye Group
πΊπΈVestal, New York, United States
Total Eye Care
πΊπΈMemphis, Tennessee, United States
Dunes Eye Consultants
πΊπΈDakota Dunes, South Dakota, United States
Dept of Clinical Research, South Shore Eye Care, LLP
πΊπΈWantagh, New York, United States
University of Houston College of Optometry
πΊπΈHouston, Texas, United States
Center for Ocular Research & Education, School of Optometry, University of Waterloo School of Optometry & Vision Science
π¨π¦Waterloo, Ontario, Canada
William J Bogus, OD, FAAO
πΊπΈSalt Lake City, Utah, United States