Trial Outcomes & Findings for Evaluation of the Feasibility a New Silicone Hydrogel Contact Lens (NCT NCT01309906)
NCT ID: NCT01309906
Last Updated: 2020-10-22
Results Overview
Visual acuity was assessed by distance high contrast logarithm of the minimum angle of resolution (logMAR).
COMPLETED
NA
66 participants
At 1 week follow up
2020-10-22
Participant Flow
A total of 66 participants (132 eyes) were enrolled in the study. One-half were randomized to receive the investigational lens, and the other half were randomized to receive the control lens. After one week of wearing the first lens type, the subjects returned for an exam and crossed over to the second lens type for one week.
Participant milestones
| Measure |
Investigational Lens Then Air Optix Aqua Lens
Bausch \& Lomb investigational silicone hydrogel lens
Investigational lens: Bausch \& Lomb investigational silicone hydrogel contact lens worn on a daily wear basis for 1 week.
Ciba Vision Air Optix Aqua contact lens Air Optix Aqua lens: Ciba Visions Air Optix Aqua contact lens, worn on a daily wear basis for 1 week.
|
Air Optix Aqua Lens Then Investigational Lens
Ciba Vision Air Optix Aqua contact lens
Air Optix Aqua lens: Ciba Visions Air Optix Aqua contact lens, worn on a daily wear basis for 1 week.
Bausch \& Lomb investigational silicone hydrogel lens Investigational lens: Bausch \& Lomb investigational silicone hydrogel contact lens worn on a daily wear basis for 1 week.
|
|---|---|---|
|
Overall Study
STARTED
|
33
|
33
|
|
Overall Study
COMPLETED
|
32
|
32
|
|
Overall Study
NOT COMPLETED
|
1
|
1
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Evaluation of the Feasibility a New Silicone Hydrogel Contact Lens
Baseline characteristics by cohort
| Measure |
Overall
n=66 Participants
All participants received both treatment groups.
|
|---|---|
|
Age, Continuous
|
31.1 years
STANDARD_DEVIATION 9.0 • n=5 Participants
|
|
Sex: Female, Male
Female
|
44 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
22 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: At 1 week follow upPopulation: There were 65 subjects (130 eyes) in each group for this outcome measure.
Visual acuity was assessed by distance high contrast logarithm of the minimum angle of resolution (logMAR).
Outcome measures
| Measure |
Investigational Lens
n=130 eyes
Bausch \& Lomb investigational silicone hydrogel lens
Investigational lens: Bausch \& Lomb investigational silicone hydrogel contact lens worn on a daily wear basis for 1 week.
|
Air Optix Aqua Lens
n=130 eyes
Ciba Vision Air Optix Aqua contact lens
Air Optix Aqua lens: Ciba Visions Air Optix Aqua contact lens, worn on a daily wear basis for 1 week.
|
|---|---|---|
|
Visual Acuity
|
-0.038 logMAR
Standard Deviation 0.088
|
-0.040 logMAR
Standard Deviation 0.088
|
SECONDARY outcome
Timeframe: At 1 week follow upPopulation: There were 65 subjects (130 eyes) in each group for this outcome measure.
Graded slit lamp findings for each eye, including epithelial edema, epithelial microcysts, corneal staining, limbal and bulbar injections, upper lid tarsal conjunctival abnormalities, corneal neovascularization, and corneal infiltrates were graded for severity on a scale from 0 (No Finding) to 4 (Severe Finding). The outcome measure is any finding \> grade 2, across abnormalities.
Outcome measures
| Measure |
Investigational Lens
n=130 eyes
Bausch \& Lomb investigational silicone hydrogel lens
Investigational lens: Bausch \& Lomb investigational silicone hydrogel contact lens worn on a daily wear basis for 1 week.
|
Air Optix Aqua Lens
n=130 eyes
Ciba Vision Air Optix Aqua contact lens
Air Optix Aqua lens: Ciba Visions Air Optix Aqua contact lens, worn on a daily wear basis for 1 week.
|
|---|---|---|
|
Percentage of Eyes With > Grade 2 Slit Lamp Findings
|
0 eyes
|
0 eyes
|
SECONDARY outcome
Timeframe: At 1 week follow upPopulation: There were 65 subjects (130 eyes) in each group for this outcome measure.
At 1-Week Follow-up, subjects were asked to rate 16 common symptoms/complaints on a scale of 0 to 100, with 100 being the most favorable score.
Outcome measures
| Measure |
Investigational Lens
n=130 eyes
Bausch \& Lomb investigational silicone hydrogel lens
Investigational lens: Bausch \& Lomb investigational silicone hydrogel contact lens worn on a daily wear basis for 1 week.
|
Air Optix Aqua Lens
n=130 eyes
Ciba Vision Air Optix Aqua contact lens
Air Optix Aqua lens: Ciba Visions Air Optix Aqua contact lens, worn on a daily wear basis for 1 week.
|
|---|---|---|
|
Symptoms and Complaints
Burning/stinging upon insertion
|
89.7 score on a scale
Standard Deviation 16.7
|
90.5 score on a scale
Standard Deviation 16.7
|
|
Symptoms and Complaints
Comfort upon insertion
|
86.6 score on a scale
Standard Deviation 18.9
|
86.9 score on a scale
Standard Deviation 18.9
|
|
Symptoms and Complaints
Overall comfort
|
85.7 score on a scale
Standard Deviation 18.4
|
87.8 score on a scale
Standard Deviation 18.4
|
|
Symptoms and Complaints
Comfort at end of day
|
80.1 score on a scale
Standard Deviation 22.7
|
79.2 score on a scale
Standard Deviation 22.7
|
|
Symptoms and Complaints
Ease of handling/insertion
|
86.3 score on a scale
Standard Deviation 17.8
|
91.7 score on a scale
Standard Deviation 17.8
|
|
Symptoms and Complaints
Ease of handling/removal
|
90.7 score on a scale
Standard Deviation 13.0
|
93.2 score on a scale
Standard Deviation 13.0
|
|
Symptoms and Complaints
Dryness
|
83.0 score on a scale
Standard Deviation 19.8
|
81.8 score on a scale
Standard Deviation 19.8
|
|
Symptoms and Complaints
Itchiness
|
90.2 score on a scale
Standard Deviation 16.2
|
90.4 score on a scale
Standard Deviation 16.2
|
|
Symptoms and Complaints
Redness
|
92.1 score on a scale
Standard Deviation 11.3
|
93.1 score on a scale
Standard Deviation 11.3
|
|
Symptoms and Complaints
Vision upon insertion
|
88.1 score on a scale
Standard Deviation 14.8
|
92.7 score on a scale
Standard Deviation 14.8
|
|
Symptoms and Complaints
Vision
|
88.3 score on a scale
Standard Deviation 14.8
|
90.7 score on a scale
Standard Deviation 14.8
|
|
Symptoms and Complaints
Vision in low light
|
86.9 score on a scale
Standard Deviation 14.9
|
88.6 score on a scale
Standard Deviation 14.9
|
|
Symptoms and Complaints
Lens cleanness upon insertion
|
91.6 score on a scale
Standard Deviation 12.2
|
93.4 score on a scale
Standard Deviation 12.2
|
|
Symptoms and Complaints
Lens cleanness upon removal
|
87.4 score on a scale
Standard Deviation 17.6
|
89.5 score on a scale
Standard Deviation 17.6
|
|
Symptoms and Complaints
Overall impression
|
83.9 score on a scale
Standard Deviation 19.4
|
84.5 score on a scale
Standard Deviation 19.4
|
|
Symptoms and Complaints
Lens cleanness
|
87.9 score on a scale
Standard Deviation 17.0
|
89.6 score on a scale
Standard Deviation 17.0
|
Adverse Events
Investigational Lens
Air Optix Aqua Lens
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee Contact sponsor directly for details.
- Publication restrictions are in place
Restriction type: OTHER