Found 340 matching trials
Comparison of Pre-operative Measurements With Intraoperative Aberrometry in Predicting Correction for Low Toric Lens Correction in Cataract Surgery
NAExamination of the accuracy of toric predictive power in patients with 1.5 ...
Location
Harvard Eye Associates
Post-market Clinical Follow-up Study of Alcon TOTAL30® Contact Lenses (Lehfilcon A)
N/AThe purpose of this Post-Market Clinical Follow-Up (PMCF) study is to conti...
Location
Contact Alcon Call Center for Trial Locations
Discontinuation of Lens Wear in New Ortho-k Children (DOEE2)
NAThis study aims at investigating the efficacy of myopic control using ortho...
Location
School of Optometry, The Hong Kong Polytechnic University
Post-Market Clinical Follow-Up Study on the Rotational Stability of an Intraocular Lens After Cataract Surgery
N/AThe goal of this post-market, prospective study at multiple clinics is to e...
Location
Multiple Locations
Assessment of Visual Function and Optics in Intraocular Lenses
NAThe main objective of this research is to assess visual function and optica...
Status
Enrolling By Invitation
Location
Birmingham Midland Eye Centre
A Clinical Comparison of Two Multifocal Toric Soft Contact Lenses
NAThis study aims to compare the short-term clinical performance of the two s...
Location
The University of Manchester
Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses
NAThe aim of this work is to undertake a range of vision-related measures wit...
Location
Eurolens Research
Soft Contact Lens Fitting With Different Sagittal Height
NATo evaluate whether there is a difference in subjective and objective fit o...
Location
Tianjin Eye Hospital
Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses
NAThe principal hypothesis is to be tested in this work is that vision stabil...
Location
Eurolens Research
Clinical Outcomes of Patients Bilaterally Implanted With the TECNIS® Symfony or TECNIS® Symfony Toric Extended Range of Vision IOL
NAIn With increased patients' demand for a spectacle-free lifestyle and techn...
Location
Department of Ophthalmology, Yonsei Univeristy College of Medicine