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Clinical Trial Summary

The purpose of this study was to assess the impact of lens-free (recovery) intervals of varying lengths on end-of-day comfort and tear film changes with daily contact lens wear.


Clinical Trial Description

This study was conducted in a cross-over design with two phases. Each phase consisted of four cycles approximately 12 hours in length. During each cycle, contact lenses were worn for 2-hour intervals, separated by lens-free (recovery) intervals of either 0, 30, 60, or 80 minutes. A new pair of contact lenses was dispensed for each 2-hour interval of lens wear. A 12-hour lens-free wear period preceded each phase. ;


Study Design

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


Related Conditions & MeSH terms


NCT number NCT01433549
Study type Interventional
Source Alcon Research
Contact
Status Completed
Phase N/A
Start date August 2011
Completion date March 2012

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