Trial Outcomes & Findings for Clinical Evaluation of Stenfilcon A Contact Lenses (NCT NCT03471832)
NCT ID: NCT03471832
Last Updated: 2020-01-29
Results Overview
Movement of lens after blink: (Categories = Tight, Slightly tight, Optimum, Slightly loose, Loose)
COMPLETED
NA
40 participants
5 minutes
2020-01-29
Participant Flow
Unit of analysis: Eyes
Participant milestones
| Measure |
Stenfilcon A Lens
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Overall Study
STARTED
|
40 40
|
40 40
|
|
Overall Study
COMPLETED
|
40 40
|
40 40
|
|
Overall Study
NOT COMPLETED
|
0 0
|
0 0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Race and Ethnicity were not collected from any participant.
Baseline characteristics by cohort
| Measure |
Overall Study
n=40 Participants
Total Participants
|
|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=40 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
40 Participants
n=40 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=40 Participants
|
|
Age, Continuous
|
31 years
STANDARD_DEVIATION 10 • n=40 Participants
|
|
Sex: Female, Male
Female
|
34 Participants
n=40 Participants
|
|
Sex: Female, Male
Male
|
6 Participants
n=40 Participants
|
|
Region of Enrollment
Japan
|
40 participants
n=40 Participants
|
PRIMARY outcome
Timeframe: 5 minutesMovement of lens after blink: (Categories = Tight, Slightly tight, Optimum, Slightly loose, Loose)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Lens Movement
Tight
|
0 Number of eyes
|
0 Number of eyes
|
|
Lens Movement
Slightly tight
|
0 Number of eyes
|
3 Number of eyes
|
|
Lens Movement
Optimum
|
30 Number of eyes
|
30 Number of eyes
|
|
Lens Movement
Slightly Loose
|
10 Number of eyes
|
7 Number of eyes
|
|
Lens Movement
Loose
|
0 Number of eyes
|
0 Number of eyes
|
PRIMARY outcome
Timeframe: 3hrsMovement of lens after blink: (Categories = Tight, Slightly tight, Optimum, Slightly loose, Loose)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Lens Movement
Tight
|
0 Number of eyes
|
0 Number of eyes
|
|
Lens Movement
Slightly tight
|
5 Number of eyes
|
11 Number of eyes
|
|
Lens Movement
Optimum
|
32 Number of eyes
|
26 Number of eyes
|
|
Lens Movement
Slightly Loose
|
3 Number of eyes
|
3 Number of eyes
|
|
Lens Movement
Loose
|
0 Number of eyes
|
0 Number of eyes
|
PRIMARY outcome
Timeframe: 5 minutesCentration of lens horizontally: (Grades = Temporal, Slightly temporal, Centered, Slightly Nasal, Nasal)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Horizontal Lens Centration
Temporal
|
0 Number of eyes
|
0 Number of eyes
|
|
Horizontal Lens Centration
Slightly temporal
|
4 Number of eyes
|
8 Number of eyes
|
|
Horizontal Lens Centration
Center
|
36 Number of eyes
|
32 Number of eyes
|
|
Horizontal Lens Centration
Slightly nasal
|
0 Number of eyes
|
0 Number of eyes
|
|
Horizontal Lens Centration
Nasal
|
0 Number of eyes
|
0 Number of eyes
|
PRIMARY outcome
Timeframe: 3hrsCentration of lens horizontally: (Grades = Temporal, Slightly temporal, Centered, Slightly Nasal, Nasal)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Horizontal Lens Centration
Center
|
39 number of eyes
|
32 number of eyes
|
|
Horizontal Lens Centration
Slightly nasal
|
0 number of eyes
|
0 number of eyes
|
|
Horizontal Lens Centration
Nasal
|
0 number of eyes
|
0 number of eyes
|
|
Horizontal Lens Centration
Temporal
|
0 number of eyes
|
0 number of eyes
|
|
Horizontal Lens Centration
Slightly temporal
|
1 number of eyes
|
8 number of eyes
|
PRIMARY outcome
Timeframe: 5 minutesCentration of lens horizontally: (Grades = Superior, Slightly superior, Center, Slightly inferior, Inferior)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Vertical Lens Centration
Superior
|
0 Number of eyes
|
0 Number of eyes
|
|
Vertical Lens Centration
Slightly superior
|
3 Number of eyes
|
10 Number of eyes
|
|
Vertical Lens Centration
Center
|
35 Number of eyes
|
27 Number of eyes
|
|
Vertical Lens Centration
Slightly inferior
|
2 Number of eyes
|
3 Number of eyes
|
|
Vertical Lens Centration
Inferior
|
0 Number of eyes
|
0 Number of eyes
|
PRIMARY outcome
Timeframe: 3hrsCentration of lens horizontally: (Grades = Superior, Slightly superior, Centered, Slightly inferior, Inferior)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Vertical Lens Centration
Superior
|
0 Count of eyes
|
0 Count of eyes
|
|
Vertical Lens Centration
Slightly superior
|
1 Count of eyes
|
6 Count of eyes
|
|
Vertical Lens Centration
Center
|
39 Count of eyes
|
28 Count of eyes
|
|
Vertical Lens Centration
Slightly inferior
|
0 Count of eyes
|
6 Count of eyes
|
|
Vertical Lens Centration
Inferior
|
0 Count of eyes
|
0 Count of eyes
|
PRIMARY outcome
Timeframe: 5 minutesDoes lens cover the cornea: (Yes, No)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Corneal Coverage
Yes
|
40 number of eyes
|
40 number of eyes
|
|
Corneal Coverage
No
|
0 number of eyes
|
0 number of eyes
|
PRIMARY outcome
Timeframe: 3hrsDoes lens cover the cornea: (Yes, No)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Corneal Coverage
Yes
|
40 number of eyes
|
40 number of eyes
|
|
Corneal Coverage
No
|
0 number of eyes
|
0 number of eyes
|
PRIMARY outcome
Timeframe: 5 minutesMovement after looking right and left: (Grades = Move along with cornea, slight delay, delay)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Lens Lag
Move along with cornea
|
35 number of eyes
|
34 number of eyes
|
|
Lens Lag
Slightly Delay
|
3 number of eyes
|
5 number of eyes
|
|
Lens Lag
Delay
|
2 number of eyes
|
1 number of eyes
|
PRIMARY outcome
Timeframe: 3hrsMovement after looking right and left: (Grades = Move along with cornea, slight delay, delay)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Lens Lag
Move along with cornea
|
39 number of eyes
|
36 number of eyes
|
|
Lens Lag
Slightly Delay
|
1 number of eyes
|
4 number of eyes
|
|
Lens Lag
Delay
|
0 number of eyes
|
0 number of eyes
|
PRIMARY outcome
Timeframe: 5 minutesLens fit performance: (Grades: Optimum, Good, Acceptable, Unacceptable)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Overall Fitting Performance
Optimum
|
30 number of eyes
|
25 number of eyes
|
|
Overall Fitting Performance
Good
|
8 number of eyes
|
11 number of eyes
|
|
Overall Fitting Performance
Acceptable
|
2 number of eyes
|
4 number of eyes
|
|
Overall Fitting Performance
Unacceptable
|
0 number of eyes
|
0 number of eyes
|
PRIMARY outcome
Timeframe: 3hrsLens fit performance: (Grades: Optimum, Good, Acceptable, Unacceptable)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Overall Fitting Performance
Good
|
6 number of eyes
|
14 number of eyes
|
|
Overall Fitting Performance
Optimum
|
32 number of eyes
|
22 number of eyes
|
|
Overall Fitting Performance
Acceptable
|
2 number of eyes
|
4 number of eyes
|
|
Overall Fitting Performance
Unacceptable
|
0 number of eyes
|
0 number of eyes
|
PRIMARY outcome
Timeframe: 5 minutesLens fit preference: (Grades: Prefer stenfilcon A strongly, Prefer stenfilcon A slightly, Either, Prefer narafilcon A slightly, Prefer narafilcon A strongly)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Participants
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Investigator Fit Preference
Either
|
24 Participants
|
—
|
|
Investigator Fit Preference
Prefer stenfilcon A strongly
|
5 Participants
|
—
|
|
Investigator Fit Preference
Prefer stenfilcon A slightly
|
6 Participants
|
—
|
|
Investigator Fit Preference
Prefer narafilcon A slightly
|
4 Participants
|
—
|
|
Investigator Fit Preference
Prefer narafilcon A strongly
|
1 Participants
|
—
|
PRIMARY outcome
Timeframe: 3hrsLens fit preference: (Grades: Prefer stenfilcon A strongly, Prefer stenfilcon A slightly, Either, Prefer narafilcon A slightly, Prefer narafilcon A strongly)
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Participants
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Investigator Fit Preference
Prefer stenfilcon A slightly
|
12 Participants
|
—
|
|
Investigator Fit Preference
Either
|
17 Participants
|
—
|
|
Investigator Fit Preference
Prefer narafilcon A slightly
|
6 Participants
|
—
|
|
Investigator Fit Preference
Prefer narafilcon A strongly
|
0 Participants
|
—
|
|
Investigator Fit Preference
Prefer stenfilcon A strongly
|
5 Participants
|
—
|
SECONDARY outcome
Timeframe: BaselineSubjective comfort: (on a scale of 0-10, 0 (Uncomfortable) - 10 (Comfortable))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Comfort
|
8.1 units on a scale
Standard Deviation 2.0
|
8.1 units on a scale
Standard Deviation 1.9
|
SECONDARY outcome
Timeframe: 5 MinutesSubjective comfort: (on a scale of 0-10, 0 (Uncomfortable) - 10 (Comfortable))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Comfort
|
8.2 units on a scale
Standard Deviation 2.2
|
8.2 units on a scale
Standard Deviation 1.9
|
SECONDARY outcome
Timeframe: 3 hoursSubjective comfort: (on a scale of 0-10, 0 (Uncomfortable) - 10 (Comfortable))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Comfort
|
8.2 units on a scale
Standard Deviation 2.3
|
8.4 units on a scale
Standard Deviation 2.2
|
SECONDARY outcome
Timeframe: BaselineSubjective dryness: (on a scale of 0-10, 0 (Dry) - 10 (Not dry))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Dryness
|
9.3 units on a scale
Standard Deviation 1.2
|
8.1 units on a scale
Standard Deviation 1.9
|
SECONDARY outcome
Timeframe: 5 minutesSubjective dryness: (on a scale of 0-10, 0 (Dry) - 10 (Not dry))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Dryness
|
9.1 units on a scale
Standard Deviation 1.5
|
8.2 units on a scale
Standard Deviation 1.9
|
SECONDARY outcome
Timeframe: 3 hoursSubjective dryness: (on a scale of 0-10, 0 (Dry) - 10 (Not dry))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Dryness
|
8.5 units on a scale
Standard Deviation 1.9
|
8.4 units on a scale
Standard Deviation 2.2
|
SECONDARY outcome
Timeframe: BaselineSubjective stinging/burning sensation: (on a scale of 0-10, 0 (Cannot wear) - 10 (No Stinging/Burning))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Stinging/Burning
|
9.5 units on a scale
Standard Deviation 1.2
|
8.8 units on a scale
Standard Deviation 2.3
|
SECONDARY outcome
Timeframe: 5 minutesSubjective stinging/burning sensation: (on a scale of 0-10, 0 (Cannot wear) - 10 (No Stinging/Burning))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Stinging/Burning
|
9.8 units on a scale
Standard Deviation 0.7
|
9.0 units on a scale
Standard Deviation 1.8
|
SECONDARY outcome
Timeframe: 3 hoursSubjective stinging/burning sensation: (on a scale of 0-10, 0 (Cannot wear) - 10 (No Stinging/Burning))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Stinging/Burning
|
9.6 units on a scale
Standard Deviation 1.0
|
9.6 units on a scale
Standard Deviation 0.9
|
SECONDARY outcome
Timeframe: BaselineSubjective edge/lens awareness: (on a scale of 0-10, 0 (Cannot wear) - 10 (No edge awareness))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Edge/Lens Awareness
|
9.0 units on a scale
Standard Deviation 2.0
|
9.4 units on a scale
Standard Deviation 1.6
|
SECONDARY outcome
Timeframe: 5 minutesSubjective edge/lens awareness: (on a scale of 0-10, 0 (Cannot wear) - 10 (No edge awareness))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Edge/Lens Awareness
|
8.9 units on a scale
Standard Deviation 1.9
|
9.1 units on a scale
Standard Deviation 1.6
|
SECONDARY outcome
Timeframe: 3 hoursSubjective edge/lens awareness: (on a scale of 0-10, 0 (Cannot wear) - 10 (No edge awareness))
Outcome measures
| Measure |
Stenfilcon A Lens
n=40 Eyes
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
n=40 Eyes
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Edge/Lens Awareness
|
8.7 units on a scale
Standard Deviation 2.4
|
9.2 units on a scale
Standard Deviation 1.8
|
SECONDARY outcome
Timeframe: BaselinePopulation: One subject data was excluded as the subjective lens preference was answered only after 3 hours of lens wear.
Lens preference (stenfilcon A, Either, Neither, narafilcon A)
Outcome measures
| Measure |
Stenfilcon A Lens
n=39 Participants
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Subjective Lens Preference
Prefer stenfilcon A
|
14 Participants
|
—
|
|
Subjective Lens Preference
Either
|
13 Participants
|
—
|
|
Subjective Lens Preference
Neither
|
1 Participants
|
—
|
|
Subjective Lens Preference
Prefer narafilcon A
|
11 Participants
|
—
|
SECONDARY outcome
Timeframe: 5 minutesPopulation: One subject data was excluded as the subjective lens preference was answered only after 3 hours of lens wear.
Lens preference (stenfilcon A, Either, Neither, narafilcon A)
Outcome measures
| Measure |
Stenfilcon A Lens
n=39 Participants
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Subjective Lens Preference
Prefer stenfilcon A
|
13 Participants
|
—
|
|
Subjective Lens Preference
Either
|
14 Participants
|
—
|
|
Subjective Lens Preference
Neither
|
2 Participants
|
—
|
|
Subjective Lens Preference
Prefer narafilcon A
|
10 Participants
|
—
|
SECONDARY outcome
Timeframe: 3 hoursPopulation: One subject data was excluded as the subjective lens preference was answered only after 3 hours of lens wear.
Lens preference (stenfilcon A, Either, Neither, narafilcon A)
Outcome measures
| Measure |
Stenfilcon A Lens
n=39 Participants
Subjects were randomized to wear stenfilcon A lens and narafilcon A lens in this contralateral, non-dispensing study.
stenfilcon A lens: contact lens
|
Narafilcon A Lens
Subjects were randomized to wear narafilcon A lens and stenfilcon A lens in this contralateral, non-dispensing study.
narafilcon A lens: contact lens
|
|---|---|---|
|
Subjective Lens Preference
Either
|
18 Participants
|
—
|
|
Subjective Lens Preference
Neither
|
1 Participants
|
—
|
|
Subjective Lens Preference
Prefer narafilcon A
|
9 Participants
|
—
|
|
Subjective Lens Preference
Prefer stenfilcon A
|
12 Participants
|
—
|
Adverse Events
Stenfilcon A Lens
Narafilcon A 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
- Publication restrictions are in place