NCT03118934

Assessing Fitting Guides in Alcon Multifocal Contact Lenses

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 188 (actual)
• Sponsor: Alcon Research · Industry
• Sex: All
• Age: 40 Years – 65 Years
• Healthy volunteers: Not accepted

Summary

The purpose of this study is to compare an alternative fitting guide to a current fitting guide for optimizing contact lens parameters and determining contact lens prescription.

Conditions

• Presbyopia
• Refractive Errors

Interventions

Type	Name	Description
DEVICE	Lotrafilcon B multifocal contact lenses	Contact lenses for near, intermediate, and distance correction worn on a daily wear basis and cared for with participant's habitual lens care solution
DEVICE	Nelfilcon A multifocal contact lenses	Contact lenses for near, intermediate, and distance correction worn on a daily disposable basis (removed every night and discarded) with a new pair of study lenses every morning
DEVICE	Delefilcon A multifocal contact lenses	Contact lenses for near, intermediate, and distance correction worn on a daily disposable basis (removed every night and discarded) with a new pair of study lenses every morning

Timeline

• Start date: 2017-05-17
• Primary completion: 2017-07-07
• Completion: 2017-07-28
• First posted: 2017-04-18
• Last updated: 2018-09-26
• Results posted: 2018-09-26

Locations

20 sites across 3 countries: United States, Canada, United Kingdom

Regulatory

• FDA-regulated device study