Clinical Evaluation of Two Daily Disposable Silicone Hydrogel Contact Lenses
1 other identifier
interventional
123
1 country
1
Brief Summary
The purpose of this crossover study was to evaluate the end-of-day comfort of two commercially available, daily disposable, silicone hydrogel 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 May 2012
Shorter than P25 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
March 21, 2012
CompletedFirst Posted
Study publicly available on registry
March 23, 2012
CompletedStudy Start
First participant enrolled
May 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2012
CompletedResults Posted
Study results publicly available
January 7, 2014
CompletedJanuary 7, 2014
November 1, 2013
3 months
March 21, 2012
November 19, 2013
November 19, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
End-of-day Comfort
End-of-day comfort was interpreted and reported by the participant on a questionnaire as a single, retrospective measurement of two weeks of wear. Participants were asked, "Please rate the study lenses you have been wearing the in the following area: End-of-day comfort" and recorded their response on a continuous 1-10 Likert scale (1=poor and 10=excellent).
Week 2
Study Arms (2)
DAILIES TOTAL1, then TRUEYE
OTHERDelefilcon A contact lenses worn first, followed by narafilcon A contact lenses. Each product was worn bilaterally on a daily wear, daily disposable basis for two weeks.
TRUEYE, then DAILIES TOTAL1
OTHERNarafilcon A contact lenses worn first, followed by delefilcon A contact lenses. Each product was worn bilaterally on a daily wear, daily disposable basis for two weeks.
Interventions
CE-marked, silicone hydrogel, soft contact lenses for daily wear, daily disposable use, worn bilaterally for two weeks in either Period One or Period Two
CE-marked, silicone hydrogel, soft contact lenses for daily wear, daily disposable use, worn bilaterally for two weeks in either Period One or Period Two
Eligibility Criteria
You may qualify if:
- Sign written Informed Consent Document.
- Currently wearing soft contact lenses in both eyes and identified as symptomatic based on questionnaire responses.
- Currently wearing either daily disposable contact lenses or weekly/monthly replacement contact lenses.
- Able to achieve visual acuity of at least 6/7.5 in each eye with study lenses in the available parameters.
- Willing to wear study lenses for at least eight hours per day and at least five days per week.
You may not qualify if:
- Has not worn contact lenses before.
- Currently wearing DAILIES TOTAL1 or 1-DAY ACUVUE TRUEYE contact lenses.
- Any systemic or ocular disease or disorder that would negatively affect the conduct or outcome of the study.
- Ocular surgery/trauma within the last six months.
- Topical ocular or systemic use of antibiotics within seven days of enrollment.
- Pregnant or nursing women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
Study Sites (1)
Contact Alcon Call Center for Trial Locations
Fort Worth, Texas, 76134, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jami Kern, PhD
- Organization
- Alcon Research, Ltd.
Study Officials
- STUDY DIRECTOR
Camille Girault
Alcon Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 21, 2012
First Posted
March 23, 2012
Study Start
May 1, 2012
Primary Completion
August 1, 2012
Study Completion
August 1, 2012
Last Updated
January 7, 2014
Results First Posted
January 7, 2014
Record last verified: 2013-11