A Two-Week Crossover Dispensing Evaluation Of Orion Daily Wear Soft Contact Lens
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Indiana
-
Bloomington, Indiana, United States, 47405
- CORL, Indiana University
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Is at least 18 years of age and has full legal capacity to volunteer.
- Is no greater than 55 years of age.
- Has read and understood the information consent letter.
- Is willing and able to follow instructions and maintain the appointment schedule.
- Is an adapted soft contact lens wearer having worn lenses for a minimum of 4 weeks prior to the study.
- Has spectacle cylinder ≤1.00D in both eyes.
- Has spherical contact lens power requirement between -1.00D and -6.00D in both eyes.
- Has manifest refraction visual acuities (VA) equal to or better than logMAR equivalent of 20/20 in each eye.
- Wears CLs in both eyes (monovision acceptable, but not monofit)
- Has clear corneas and no active ocular disease.
- Has not worn lenses for at least 12 hours before the examination.
- Is willing to wear the study contact lenses for a minimum 8 hours per day/6 days per week
Exclusion Criteria:
- Has never worn contact lenses before.
- Has any systemic disease affecting ocular health.
- Is using any systemic or topical medications that will affect ocular health.
- Has any ocular pathology or severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of contact lenses.
- Has persistent, clinically significant corneal or conjunctival staining using sodium fluorescein dye.
- Has any clinically significant lid or conjunctival abnormalities, active neovascularization or any central corneal scars.
- Is aphakic.
- Has strabismus/amblyopia.
- Has undergone corneal refractive surgery.
- Is pregnant, lactating or planning a pregnancy.
- Is participating in any concurrent clinical or research study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: CROSSOVER
- Masking: DOUBLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Orion then Gemini
Subjects will be randomized to wear Orion daily disposable contact lens then Gemini daily disposable contact lens for 2 weeks in this randomized, cross-over bilateral dispensing study.
|
Subjects will be randomized to wear Orion lens for 2 weeks.
Subjects will be randomized to wear Gemini lens for 2 weeks.
|
|
EXPERIMENTAL: Gemini then Orion
Subjects will be randomized to wear Gemini daily disposable contact lens then Orion daily disposable contact lens for 2 weeks in this randomized, cross-over bilateral dispensing study.
|
Subjects will be randomized to wear Orion lens for 2 weeks.
Subjects will be randomized to wear Gemini lens for 2 weeks.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Subjective Response for Vision Satisfaction
Time Frame: Baseline - After 10 minutes of lens dispense
|
Subjective Response for Vision Satisfaction assessed on 7-point Likert (Very satisfied, Satisfied, Somewhat satisfied, Neither Satisfied nor Dissatisfied, Somewhat Dissatisfied, Dissatisfied, Very Dissatisfied)
|
Baseline - After 10 minutes of lens dispense
|
|
Subjective Response for Overall Vision Satisfaction
Time Frame: 2 Weeks
|
Subjective Response for Vision satisfaction assessed on 7-point Likert (Very satisfied, Satisfied, Somewhat satisfied, Neither Satisfied nor Dissatisfied, Somewhat Dissatisfied, Dissatisfied, Very Dissatisfied)
|
2 Weeks
|
|
Subjective Response for Overall Vision Satisfaction
Time Frame: 2 Weeks - at night
|
Subjective Response for Vision satisfaction assessed on 7-point Likert (Very satisfied, Satisfied, Somewhat satisfied, Neither Satisfied nor Dissatisfied, Somewhat Dissatisfied, Dissatisfied, Very Dissatisfied)
|
2 Weeks - at night
|
|
Subjective Response for Overall Vision Quality
Time Frame: Baseline - After 10 minutes of lens dispense
|
Subjective Response for Overall Vision quality assessed on a 0-100 scale (0- Unacceptable, 100- Excellent Vision)
|
Baseline - After 10 minutes of lens dispense
|
|
Subjective Response for Overall Vision Quality
Time Frame: 2 weeks
|
Subjective Response for Overall Vision Quality assessed on a 0-100 scale (0- Unacceptable, 100- Excellent Vision)
|
2 weeks
|
|
Subjective Response for Overall Vision Quality
Time Frame: 2 weeks - Night Driving
|
Subjective Response for Overall Vision Quality assessed on a 0-100 scale (0- Unacceptable, 100- Excellent Vision)
|
2 weeks - Night Driving
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Subjective Overall Comfort Satisfaction
Time Frame: Baseline - After 10 minutes of lens dispense
|
Overall comfort satisfaction analyzed on 7-point Likert (Very satisfied, Satisfied, Somewhat satisfied, Neither Satisfied nor Dissatisfied, Somewhat Dissatisfied, Dissatisfied, Very Dissatisfied)
|
Baseline - After 10 minutes of lens dispense
|
|
Subjective Overall Comfort Satisfaction
Time Frame: 2 Weeks
|
Overall comfort satisfaction analyzed on 7-point Likert (Very satisfied, Satisfied, Somewhat satisfied, Neither Satisfied nor Dissatisfied, Somewhat Dissatisfied, Dissatisfied, Very Dissatisfied)
|
2 Weeks
|
|
Subjective Preference for Comfort
Time Frame: 2 weeks
|
Subjective preference for comfort (Orion strongly, Orion slightly, No preference, Gemini slightly, Gemini strongly)
|
2 weeks
|
|
Lens Surface Wettability Performance
Time Frame: Baseline - After 10 minutes of lens dispense
|
Lens Surface wettability performance was measured on a scale of 0-4, 0.25 steps (0-Very poor, 1 - Poor, 2- Acceptable, 3- Good, 4- Excellent)
|
Baseline - After 10 minutes of lens dispense
|
|
Lens Surface Wettability Performance
Time Frame: 2 weeks
|
Lens Surface wettability performance was measured on a scale of 0-4, 0.25 steps (0-Very poor, 1 - Poor, 2- Acceptable, 3- Good, 4- Excellent)
|
2 weeks
|
|
Horizontal Lens Centration
Time Frame: Baseline - After 10 minutes of lens dispense
|
Horizontal Lens Centration assessed in primary gaze, white light, diffuse, low-medium magnification, with graticule on 0.1mm steps (Nasal decentration given +ve value.
temporal decentration given -ve value)
|
Baseline - After 10 minutes of lens dispense
|
|
Horizontal Lens Centration
Time Frame: 2 weeks
|
Horizontal Lens Centration assessed in primary gaze, white light, diffuse, low-medium magnification, with graticule on 0.1mm steps (Nasal decentration given +ve value.
temporal decentration given -ve value)
|
2 weeks
|
|
Vertical Lens Centration
Time Frame: Baseline - After 10 minutes of lens dispense
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Vertical Lens Centration assessed in primary gaze, white light, diffuse, low-medium magnification, with graticule on 0.1mm steps (Superior decentration given +ve value, inferior decentration given -ve value)
|
Baseline - After 10 minutes of lens dispense
|
|
Vertical Lens Centration
Time Frame: 2 weeks
|
Vertical Lens Centration assessed in primary gaze, white light, diffuse, low-medium magnification, with graticule on 0.1mm steps (Superior decentration given +ve value, inferior decentration given -ve value)
|
2 weeks
|
|
Post-blink Movement
Time Frame: Baseline - after 10 minutes of lens dispense
|
Post-blink movement assessed on the amount of lens movement to the nearest 0.1mm immediately after the blink
|
Baseline - after 10 minutes of lens dispense
|
|
Post-blink Movement
Time Frame: 2 weeks
|
Post-blink movement assessed on the amount of lens movement to the nearest 0.1mm immediately after the blink
|
2 weeks
|
|
Lens Horizontal Mobility Rating
Time Frame: Baseline - after 10 minutes of lens dispense
|
Lens Horizontal Mobility Rating on a scale of 0-4 (0-immobile, 1- restricted, 2- secure, 3- unrestricted, 4- very mobile)
|
Baseline - after 10 minutes of lens dispense
|
|
Lens Horizontal Mobility Rating
Time Frame: 2 weeks
|
Lens Horizontal Mobility Rating on a scale of 0-4 (0-immobile, 1- restricted, 2- secure, 3- unrestricted, 4- very mobile)
|
2 weeks
|
|
Corneal Staining Extent
Time Frame: Baseline - after 10 minutes of lens dispense
|
Corneal staining extent will be assessed on a scale of 0-4 (0- No Staining, 1- 1 to 15% of area, 2- 16 to 30% of area, 3- 31-45% of area, 4- >45% of area).
|
Baseline - after 10 minutes of lens dispense
|
|
Corneal Staining Extent
Time Frame: 2 weeks
|
Corneal staining extent will be assessed on a scale of 0-4 (0- No Staining, 1- 1 to 15% of area, 2- 16 to 30% of area, 3- 31-45% of area, 4- >45% of area).
|
2 weeks
|
|
Overall Lens Fit Acceptance
Time Frame: Baseline - after 10 minutes of lens dispense
|
Overall Lens Fit Acceptance assessed on a scale of 0-4 (0-Can't be worn, 1- Poor but acceptable, 2- Fair, 3- Good, 4- Optimum)
|
Baseline - after 10 minutes of lens dispense
|
|
Overall Lens Fit Acceptance
Time Frame: 2 weeks
|
Overall Lens Fit Acceptance assessed on a scale of 0-4 (0-Can't be worn, 1- Poor but acceptable, 2- Fair, 3- Good, 4- Optimum)
|
2 weeks
|
|
Lens Handling Satisfaction
Time Frame: 2 weeks
|
Lens handling satisfaction assessed on a 7-point Likert Scales (Very satisfied, satisfied, Somewhat satisfied, Neither Satisfied nor Dissatisfied, Somewhat Dissatisfied, Dissatisfied, Very Dissatisfied)
|
2 weeks
|
|
Subjective Overall Lens Handling
Time Frame: 2 weeks
|
SubjectiveOverall Lens handling assessed on a scale of 0-100 (0- cannot be managed, 100- Excellent handling)
|
2 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Pete S Kollbaum, Indiana University
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ACTUAL)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CV-20-18
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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