A Comparison of Silicone Hydrogel Contact Lenses: AIR OPTIX® COLORS Versus AIR OPTIX® AQUA
1 other identifier
interventional
258
0 countries
N/A
Brief Summary
The purpose of this study was to compare the overall fit of AIR OPTIX® COLORS to AIR OPTIX® AQUA contact lenses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2012
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2012
CompletedFirst Submitted
Initial submission to the registry
July 5, 2012
CompletedFirst Posted
Study publicly available on registry
July 10, 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
March 28, 2014
CompletedMarch 28, 2014
February 1, 2014
2 months
July 5, 2012
February 18, 2014
February 18, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Subjects With Same Fit in Both Eyes
Lens fit was assessed by the investigator for each eye using a biomicroscope (slit lamp), which magnifies the appearance of the contact lens on the participant's eye. Lens fit was graded on a 5-point scale, with 2=unacceptably loose, 1=acceptably loose, 0=optimal, -1=acceptably tight, and -2=unacceptably tight. "Same fit" was defined as an eye that achieved an acceptable or optimal overall lens fit with the study lens, that was also within one grade of the value observed on the same eye with the habitual lens at the baseline visit.
Up to Day 28
Secondary Outcomes (1)
Subjective Rating of Overall Comfort
Up to Day 28
Study Arms (2)
AIR OPTIX® COLORS
EXPERIMENTALLotrafilcon B contact lens with color worn bilaterally for a minimum of 5 days per week, 8 hours per day, in daily wear modality for 4 weeks.
AIR OPTIX® AQUA
ACTIVE COMPARATORLotrafilcon B contact lens worn bilaterally for a minimum of 5 days per week, 8 hours per day, in daily wear modality for 4 weeks.
Interventions
Silicone hydrogel contact lens with color
Silicone hydrogel contact lens
Eligibility Criteria
You may qualify if:
- Visual acuity of at least 20/30 (Snellen) in each eye at distance with contact lenses and best corrected visual acuity ≥ 20/25 in each eye.
- Manifest cylinder less than or equal to 0.75 diopter (D) (within the previous year) in each eye.
- Successful wear of AIR OPTIX® AQUA soft contact lenses in both eyes during the past 3 months for a minimum of 5 days per week and 8 hours per day.
- Willing to sign an Informed Consent form. If under legal age of consent, legally authorized representative must also sign an Informed Consent form.
You may not qualify if:
- Any ocular or systemic medical condition that may, in the opinion of the investigator, preclude safe administration of the test articles or affect the results of this study.
- Wears habitual lenses in an extended wear modality (sleeping in lenses overnight / not removing lenses on a daily basis).
- Monovision, monocular (only one eye with functional vision), or fit with only one lens.
- History of intolerance or hypersensitivity to any component of the test articles.
- Use of any over-the-counter (OTC) or prescribed topical ocular medications within previous 7 days (excluding rewetting drops).
- Moderate or severe corneal edema, corneal vascularization, corneal staining, injection, tarsal abnormalities, "other" complications, and any corneal infiltrates.
- Current or history of ocular infection, severe inflammation, or disease within previous 6 months.
- Any systemic disease that may affect the eye or be exacerbated by use of contact lenses or contact lens solutions.
- Ocular or intra-ocular surgery within the previous 12 months (excluding placement of punctal plugs).
- Use of medications contributing to dry eye or ocular irritation unless on a stable dosing regimen for a minimum of 30 days prior to study entry and able to remain on stable regimen throughout the study.
- Participation in any investigational clinical study within previous 30 days.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sharon Holden Thomas, O.D., Sr. Principal Clinical Scientist
- Organization
- Alcon Research, Ltd.
Study Officials
- STUDY DIRECTOR
Sharon Holden Thomas, O.D.
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
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 5, 2012
First Posted
July 10, 2012
Study Start
June 1, 2012
Primary Completion
August 1, 2012
Study Completion
August 1, 2012
Last Updated
March 28, 2014
Results First Posted
March 28, 2014
Record last verified: 2014-02