Spectacle lenses

DEVICE9 trials

Sponsors

American Optometric Association, SightGlass Vision, Inc.

Conditions

AsthenopiaJuvenile MyopiaMyopiaMyopia ProgressionRefractive Errors

Phase 3

Effects of Different Add Powers on the Comfort and Productivity of Computer Users With Fixed or Free Head Movement

CompletedNCT00317525

American Optometric AssociationAsthenopia, Refractive Errors

Start: 2005-05-31End: 2006-06-30Target: 36Updated: 2006-09-11

Unknown Phase

Control of Myopia Using Novel Spectacle Lens Designs

Active, not recruitingNCT03623074

SightGlass Vision, Inc.Juvenile Myopia

Start: 2018-07-16End: 2026-12-31Updated: 2026-05-05

Tolerability of a Novel Spectacle Design With Reduced Peripheral Contrast

CompletedNCT03761758

SightGlass Vision, Inc.Myopia

Start: 2018-05-01End: 2018-07-19Updated: 2018-12-03

CYPRESS Efficacy and Safety Study Extension

Active, not recruitingNCT04947735

SightGlass Vision, Inc.Juvenile Myopia, Myopia

Start: 2021-07-19End: 2026-12-31Target: 200Updated: 2026-05-05

Assessment of DOT Spectacles in Chinese Children

Active, not recruitingNCT05562622

SightGlass Vision, Inc.Juvenile Myopia, Myopia

Start: 2023-02-05End: 2027-12-31Updated: 2026-07-13

Spectacle Lens Visual Acuity Assessments Study

Active, not recruitingNCT05650190

SightGlass Vision, Inc.Juvenile Myopia, Myopia, Myopia Progression

Start: 2022-12-08End: 2026-12-31Updated: 2026-05-05

Myopia Control Spectacle Lens Cessation Study

Active, not recruitingNCT05893979

SightGlass Vision, Inc.Juvenile Myopia, Myopia, Myopia Progression

Start: 2023-06-23End: 2027-07-31Target: 90Updated: 2026-05-05

Mobility Performance in Daily Activities Among Children Wearing Spectacle Lenses

RecruitingNCT07229352

SightGlass Vision, Inc.Juvenile Myopia, Myopia, Myopia Progression

Start: 2026-02-02End: 2027-07-01Target: 20Updated: 2026-04-30

Children's Viewing Behavior

RecruitingNCT07229365

SightGlass Vision, Inc.Juvenile Myopia, Myopia, Myopia Progression

Start: 2025-12-22End: 2027-07-01Target: 20Updated: 2026-04-30

Related Papers

Control of myopia using diffusion optics spectacle lenses: 4-year results of a multicentre randomised controlled, efficacy and safety study (CYPRESS)

BMJ Open Ophthalmology2024-10-0123 citations

Control of myopia using diffusion optics spectacle lenses: 12-month results of a randomised controlled, efficacy and safety study (CYPRESS)

British Journal of Ophthalmology2022-09-01131 citations