Contact Lens Comfort Relative to Meibomian Gland Status
1 other identifier
interventional
64
1 country
1
Brief Summary
This trial aims to establish a correlation between patient reported comfort while using soft contact lenses and meibomian gland dysfunction (MGD).
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 Mar 2013
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2013
CompletedFirst Submitted
Initial submission to the registry
March 24, 2013
CompletedFirst Posted
Study publicly available on registry
March 27, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2013
CompletedResults Posted
Study results publicly available
December 9, 2014
CompletedJune 19, 2018
May 1, 2016
5 months
March 24, 2013
December 2, 2014
June 18, 2018
Conditions
Outcome Measures
Primary Outcomes (2)
Comfort as Measured by the Contact Lens Users Experience Questionnaire (CLUE)
CLUE is survey that is used to assess subjective comfort of the test article. The higher the score the better on a range of 0 to 120.
Post 3 days of wear
Meibbomian Gland Dysfunction (MGD)as Measured by MGD Scale
Meibomian Gland Dysfunction (MGD) as measured using the MGD 0 - 11 scale translated into grades 0 to 3 where 0 refers to absence of markers.
Post 3 days of wear
Study Arms (1)
senofilcon A
EXPERIMENTALAcuvvue Oasys with Hydaclear Plus with 38% water.
Interventions
Eligibility Criteria
You may qualify if:
- The subject must be able to read, understand, and sign the statement of informed consent and receive a fully executed copy of the form.
- The subject be able and willing to adhere to the instructions set forth in this clinical protocol.
- The subject must be 18 and less than 39 years of age.
- The subject must be an adapted soft contact lens wearer in both eyes (Defined as having been a full times lens wearer for at least 3 months).
- Subjects must be current full time daily wearers of Acuvue Oasys lenses (defined as, at least 6 hours per day, 5 days per week).
- The subject's spherical equivalent distance refraction must be in the range of 0.00 to -6.00D in each eye.
- The subject must present at visit 1 with a current copy of their spectacle prescription.
- The subject must have the best corrected visual acuity of 0.18 or better in each eye as assessed by LogMAR chart.
- The subject must have normal eyes (i.e., no ocular medication, or infections of any type)
You may not qualify if:
- Wear Acuvue Oasys with Hydraclear Plus on an extended wear basis.
- Wear Acuvue Oasys with Hydraclear Plus for astigmatism.
- History of epithelial herpes simplex keratitis (dendritic keratitis); vaccinia, active or recent varicella, viral disease of the cornea and/or conjunctiva; chronic bacterial disease of the cornea and/or conjunctiva; mycobacterial infection of the eye; and/or fungal disease of the eye.
- Use of concomitant ocular medications during the study period. Topical artificial tears or contact lens lubricants are allowed, but no instillation on the day of examinations.
- Any systemic disease, autoimmune disease, or use of medications, which may interfere with contact lens wear.
- Subjects using medications influencing tear production such as steroids, immunosuppressive agents and/or anti-cholinergics (e.g. cold and allergy medications, tricyclic antidepressants) for treatment of autoimmune connective tissue disease may not be enrolled in this study if they have not been on a stable dosing regimen for 30 days prior to the Eligibility Visit. Subjects may use birth control medications since there is inconclusive evidence relative to the influence on tear film.
- Any infectious disease (e.g. Hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g. HIV, by self report).
- Subjects reporting discomfort at screening visit related to fit or care system abnormalities (both determined by the investigator), ocular conditions such as conjunctival infections, iritis.
- Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
- Any ocular or systemic allergies or diseases that may interfere with contact lens wear.
- Entropion, ectropion, extrusion, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosion,aphakia, or moderate or above corneal distortion by keratometry.
- Any previous, or planned, ocular or intraocular surgery (radial keratotomy, LASIK, ETC.)
- Any grade 3 or greater slit lamp findings (e.g. edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection) on the FDA classification scale, any previous history or signs of a contact lens-related corneal inflammatory event (e.g. past peripheral ulcer or round peripheral scar), or any other ocular abnormality that may contraindicate contact lens wear.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
- Monovision or multi-focal contact lens correction
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
Fullerton, California, 92831, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Daria Wicks
- Organization
- Vistakon
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 24, 2013
First Posted
March 27, 2013
Study Start
March 1, 2013
Primary Completion
August 1, 2013
Study Completion
August 1, 2013
Last Updated
June 19, 2018
Results First Posted
December 9, 2014
Record last verified: 2016-05