Refraction

DEVICE3 trials

Sponsors

University of Zurich, Smart Vision Labs, Superior University

Conditions

AstigmatismGlaucomaLow Vision AidsRefractive Errors

Unknown Phase

Influence of Trabeculectomy and Phaco-trabeculectomy on Corneal Astigmatism

University of ZurichAstigmatism, Glaucoma

Start: 2017-01-31End: 2018-02-28Target: 150Updated: 2016-10-27

Direct Comparison of SVOne Obtained Refraction to Subjective Manifest Refraction

Smart Vision LabsRefractive Errors

Start: 2017-09-30End: 2017-11-30Target: 200Updated: 2017-07-19

Comparative Effect of Cylindrical Lenses Verses Spherical Equilient on Contrast Sensitivity

Active, not recruitingNCT06407336

Superior UniversityLow Vision Aids

Start: 2023-10-01End: 2024-09-01Updated: 2024-05-09