At a glance
ClinicalIndex Comparison RecordN/ACompleted· 16 enrolled
Drug / intervention
lotrafilcon B multifocal contact lens +2 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
P/331/09/C: Multifocal Pilot Study: Refitting Drop Outs (GARM)
In Brief
A clinical study evaluating lotrafilcon B multifocal contact lens, lotrafilcon B single vision contact lens, and 1 other intervention for Presbyopia. Completed, enrolled 16 participants across 1 site.
Detailed 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.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsPresbyopia
CountriesCanada
CollaboratorsUniversity of Waterloo
Timeline
N/ACompletedFinished
20102011201220132014201520162017201820192020202120222023202420252026
Enrollment StartAug 2009
First PostedAug 2009
Primary CompletionDec 2009
TodayJul 2026
First PostedAug 25, 2009
Enrollment StartAug 1, 2009
Primary CompletionDec 1, 2009
TodayJul 2, 2026
Enrollment to primary: 4 monthsPosted 16.9 years ago
Interventions
lotrafilcon B multifocal contact lensdevice
Commercially marketed, silicone hydrogel, multifocal contact lens for daily wear use
lotrafilcon B single vision contact lensdevice
Commercially marketed, silicone hydrogel, single vision contact lens for daily wear use
Over-reader spectaclesother
Reading glasses worn over single vision contact lenses for near vision work on an as-needed basis