Non-Dispensing Evaluation of an Investigational Galyfilcon A Soft Contact Lens
- Conditions
- Myopia
- Interventions
- Device: Galyfilcon A Habitual LensDevice: Galyfilcon A 8.7 BC (Investigational)Device: Galyfilcon A 8.3 BC (Investigational)
- Registration Number
- NCT01054807
- Lead Sponsor
- Johnson & Johnson Vision Care, Inc.
- Brief Summary
The purpose of this investigation is to compare the fit characteristics and vision attributes of an investigational Galyfilcon A contact lens and an approved Galyfilcon A contact lens.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 32
- Be of legal age (i.e., at least 18 years old)
- Sign a written informed consent
- Have contact lens distance sphere requirement in the range -1.00D to -6.00D
- Have spectacle astigmatism <1.25D in each eye
- Currently wear ACUVUE® ADVANCE™ (for at least 6 months) with documentation of current prescription.
- Have normal eyes with no evidence of abnormality or disease.
- Required concurrent ocular medication
- Any systemic illness which would contra-indicate lens wear or the medical treatment of which would affect vision or successful lens wear.
- Eye injury or surgery within eight weeks immediately prior to enrollment for this study.
- Abnormal lacrimal secretions
- Pre-existing ocular irritation that would preclude contact lens fitting.
- Keratoconus or other corneal irregularity.
- Pregnancy, lactating or planning a pregnancy at the time of enrolment.
- Participation in any concurrent clinical trial
- Known allergy to silver, silver ions, or silver containing compounds.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description GalyfilconHL/Galyfilcon8.7/Galyfilcon8.3 Galyfilcon A 8.7 BC (Investigational) Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A 8.3 BC (Experimental) Galyfilcon8.7/Galyfilcon8.3/GalyfilconHL Galyfilcon A 8.3 BC (Investigational) Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) Galyfilcon 8.7/Galyfilcon HL/Galyfilcon 8.3 Galyfilcon A 8.7 BC (Investigational) Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) /Galyfilcon A 8.3 BC (Experimental) Galyfilcon8.3/GalyfilconHL/Galyfilcon8.7 Galyfilcon A 8.7 BC (Investigational) Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.7 BC (Experimental) GalyfilconHL/Galyfilcon8.7/Galyfilcon8.3 Galyfilcon A Habitual Lens Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A 8.3 BC (Experimental) GalyfilconHL/Galyfilcon8.7/Galyfilcon8.3 Galyfilcon A 8.3 BC (Investigational) Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A 8.3 BC (Experimental) Galyfilcon8.7/Galyfilcon8.3/GalyfilconHL Galyfilcon A Habitual Lens Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) Galyfilcon8.7/Galyfilcon8.3/GalyfilconHL Galyfilcon A 8.7 BC (Investigational) Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) GalyfilconHL/Galyfilcon8.3/Galyfilcon8.7 Galyfilcon A Habitual Lens Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A 8.7 BC (Experimental) Galyfilcon8.3/GalyfilconHL/Galyfilcon8.7 Galyfilcon A Habitual Lens Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.7 BC (Experimental) Galyfilcon8.3/Galyfilcon8.7/GalyfilconHL Galyfilcon A 8.7 BC (Investigational) Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) GalyfilconHL/Galyfilcon8.3/Galyfilcon8.7 Galyfilcon A 8.7 BC (Investigational) Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A 8.7 BC (Experimental) GalyfilconHL/Galyfilcon8.3/Galyfilcon8.7 Galyfilcon A 8.3 BC (Investigational) Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A 8.7 BC (Experimental) Galyfilcon 8.7/Galyfilcon HL/Galyfilcon 8.3 Galyfilcon A Habitual Lens Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) /Galyfilcon A 8.3 BC (Experimental) Galyfilcon 8.7/Galyfilcon HL/Galyfilcon 8.3 Galyfilcon A 8.3 BC (Investigational) Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) /Galyfilcon A 8.3 BC (Experimental) Galyfilcon8.3/GalyfilconHL/Galyfilcon8.7 Galyfilcon A 8.3 BC (Investigational) Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator)/Galyfilcon A 8.7 BC (Experimental) Galyfilcon8.3/Galyfilcon8.7/GalyfilconHL Galyfilcon A 8.3 BC (Investigational) Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator) Galyfilcon8.3/Galyfilcon8.7/GalyfilconHL Galyfilcon A Habitual Lens Galyfilcon A 8.3 BC (Experimental)/Galyfilcon A 8.7 BC (Experimental)/Galyfilcon A Habitual Lens (Active Comparator)
- Primary Outcome Measures
Name Time Method Comparison of Lens Fit Characteristics Approximately 40 minutes of wear time At the screening visit, the following baseline measurements will be taken of the subject's habitual contact lenses (Control):
* Visual Acuity (logMar)
* Over-refraction with Visual Acuity
* Fit acceptability (acceptable/non-acceptable)Evaluation of Inter-Changeability Approximately 40 minutes of wear time In a bilateral fashion, the subject will wear Test/Control lens according to a pre-designed randomization schedule. Immediately upon insertion, the following variables will be assessed:
* Ease of handling of the lenses- by Investigator
* Comfort on insertion
After 30-40 minutes of settling time the following variables will be collected:
* Subjective comfort after settling
* Visual Acuity (logMar)
* Corneal coverage (Y/N)
* Post-blink movement (mm)
* Version Lag (mm)
* Tightness on push-up (0-100 scale)
* Overall fit acceptance (0-5 scale)Determination of fit or Vision Differences Approximately 40 minutes of wear time In a bilateral fashion, the subject will wear Test/Control lens according to a pre-designed randomization schedule. Immediately upon insertion, the following variables will be assessed:
* Ease of handling of the lenses- by Investigator
* Comfort on insertion
After 30-40 minutes of settling time the following variables will be collected:
* Subjective comfort after settling
* Visual Acuity (logMar)
* Corneal coverage (Y/N)
* Post-blink movement (mm)
* Version Lag (mm)
* Tightness on push-up (0-100 scale)
* Overall fit acceptance (0-5 scale)
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Coles-Brennan Pty Ltd
🇦🇺Hawthorn, Victoria, Australia