NCT01997216

Multifocal Lens Design Evaluation

Multifocal Lens Design Evaluation (US)

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 42 (actual)
• Sponsor: Alcon Research · Industry
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

The purpose of this study was to compare binocular high contrast, high illumination (HC/HI) visual acuity at near (40 centimeters) of new multifocal contact lenses against AIR OPTIX® AQUA MULTIFOCAL contact lenses when worn for 9 hours.

Detailed description

Each participant was randomized to a specific sequence of lens wear, during which each lens type was worn bilaterally for 9 hours to compare performance characteristics.

Conditions

• Refractive Error
• Presbyopia

Interventions

Type	Name	Description
DEVICE	Delefilcon A multifocal contact lens	Investigational silicone hydrogel contact lens dispensed in low, medium, or high ADD per current AIR OPTIX® AQUA MULTIFOCAL fitting guidelines
DEVICE	Lotrafilcon B multifocal contact lens	Commercially marketed silicone hydrogel contact lens dispensed in low, medium, or high ADD per current AIR OPTIX® AQUA MULTIFOCAL fitting guidelines

Timeline

• Start date: 2012-10-01
• Primary completion: 2012-11-01
• Completion: 2012-11-01
• First posted: 2013-11-28
• Last updated: 2014-02-04
• Results posted: 2014-02-04