Comparison of Two Multifocal Contact Lenses Worn on a Daily Disposable Basis
1 other identifier
interventional
79
0 countries
N/A
Brief Summary
The purpose of this trial is to evaluate and compare the clinical performance of two multifocal contact lenses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2010
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2010
CompletedFirst Submitted
Initial submission to the registry
December 3, 2010
CompletedFirst Posted
Study publicly available on registry
December 7, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2011
CompletedResults Posted
Study results publicly available
February 17, 2012
CompletedJuly 10, 2012
January 1, 2012
1 month
December 3, 2010
January 17, 2012
June 26, 2012
Conditions
Outcome Measures
Primary Outcomes (4)
End of Day Comfort
End of day comfort was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day comfort was measured on a 10-point scale, with 1 being poor and 10 being excellent.
5 days of wear, lenses replaced daily
End of Day Dryness
End of day dryness was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day dryness was measured on a 10-point scale, with 1 being very dry and 10 being not dry.
5 days of wear, lenses replaced daily
Handling at Removal
Handling at removal was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Handling at removal was measured on a 10-point scale, with 1 being poor/difficult and 10 being excellent/easy.
5 days of wear, lenses replaced daily
Overall Vision
Overall vision was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Overall vision was measured on a 10-point scale, with 1 being poor and 10 being excellent.
5 days of wear, lenses replaced daily
Secondary Outcomes (1)
Overall Fit
Day 5, lenses replaced daily
Study Arms (2)
Investigational multifocal / Commercial multifocal
OTHERInvestigational multifocal contact lenses worn first, with commercial multifocal contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 5 days.
Commercial multifocal / Investigational multifocal
OTHERCommercial multifocal contact lenses worn first, with investigational multifocal contact lenses worn second. Each product worn bilaterally on a daily wear, daily disposable basis for 5 days.
Interventions
Investigational, soft, multifocal contact lens for daily wear, daily disposable use.
Commercially marketed, soft, multifocal contact lens FDA-approved for daily wear, daily disposable use.
Eligibility Criteria
You may qualify if:
- Age 41 to 68 (inclusive).
- Spectacle add between +0.75 and +2.75D (inclusive).
- Habitual spectacle prescription ≤ 1.00DC (cyl).
You may not qualify if:
- Eye injury or surgery within twelve weeks of enrollment.
- Pre-existing ocular irritation that would preclude contact lens fitting.
- Currently enrolled in a clinical trial.
- Prior refractive surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- CIBA VISIONlead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Alcon Clinical
- Organization
- Alcon Research, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2010
First Posted
December 7, 2010
Study Start
December 1, 2010
Primary Completion
January 1, 2011
Study Completion
January 1, 2011
Last Updated
July 10, 2012
Results First Posted
February 17, 2012
Record last verified: 2012-01