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Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees

Astigmatism Clinical Trial

Official title:
Clinical and Theoretical Evaluation of Factors Affecting Soft Toric Lens Performance: Part 3

Clinical Trial Summary

The purpose of this study is to determine the relative performance of a new toric soft contact lens against three toric contact lens currently available in market, specifically with orientation and visual acuity when head is tilted at 90 degrees.

Clinical Trial Description

Non-dispensing single-masked (subject-masked), randomised, 1-visit controlled study, ~2 hour duration. ;

Study Design

Allocation: Randomized, Intervention Model: Crossover Assignment, Masking: Single Blind (Subject), Primary Purpose: Treatment

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT00583908
Study type Interventional
Source Johnson & Johnson Vision Care, Inc.
Contact
Status Completed
Phase N/A
Start date November 2007
Completion date January 2008
View Details
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