Multifocal Contact Lens Use in Previous Contact Lens Wearers With Near Vision Demands
NCT00965237 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 16
Last updated 2012-07-10
Summary
The purpose of this study is to evaluate the use of a multifocal contact lens in people who previously wore contact lenses but discontinued due to age-related, near vision demands.
Conditions
Interventions
- DEVICE
-
lotrafilcon B multifocal contact lens
Commercially marketed, silicone hydrogel, multifocal contact lens for daily wear use
- DEVICE
-
lotrafilcon B single vision contact lens
Commercially marketed, silicone hydrogel, single vision contact lens for daily wear use
- OTHER
-
Over-reader spectacles
Reading glasses worn over single vision contact lenses for near vision work on an as-needed basis
Sponsors & Collaborators
-
University of Waterloo
collaborator OTHER -
CIBA VISION
lead INDUSTRY
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- CROSSOVER
Eligibility
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-08-31
- Primary Completion
- 2009-12-31
- Completion
- 2009-12-31
Countries
- Canada
Study Locations
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