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)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

40 participants

Primary outcome timeframe

5 minutes

Results posted on

2020-01-29

Participant Flow

Unit of analysis: Eyes

Participant milestones

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

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 minutes

Movement of lens after blink: (Categories = Tight, Slightly tight, Optimum, Slightly loose, Loose)

Outcome measures

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: 3hrs

Movement of lens after blink: (Categories = Tight, Slightly tight, Optimum, Slightly loose, Loose)

Outcome measures

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 minutes

Centration of lens horizontally: (Grades = Temporal, Slightly temporal, Centered, Slightly Nasal, Nasal)

Outcome measures

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: 3hrs

Centration of lens horizontally: (Grades = Temporal, Slightly temporal, Centered, Slightly Nasal, Nasal)

Outcome measures

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 minutes

Centration of lens horizontally: (Grades = Superior, Slightly superior, Center, Slightly inferior, Inferior)

Outcome measures

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: 3hrs

Centration of lens horizontally: (Grades = Superior, Slightly superior, Centered, Slightly inferior, Inferior)

Outcome measures

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 minutes

Does lens cover the cornea: (Yes, No)

Outcome measures

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: 3hrs

Does lens cover the cornea: (Yes, No)

Outcome measures

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 minutes

Movement after looking right and left: (Grades = Move along with cornea, slight delay, delay)

Outcome measures

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: 3hrs

Movement after looking right and left: (Grades = Move along with cornea, slight delay, delay)

Outcome measures

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 minutes

Lens fit performance: (Grades: Optimum, Good, Acceptable, Unacceptable)

Outcome measures

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: 3hrs

Lens fit performance: (Grades: Optimum, Good, Acceptable, Unacceptable)

Outcome measures

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 minutes

Lens fit preference: (Grades: Prefer stenfilcon A strongly, Prefer stenfilcon A slightly, Either, Prefer narafilcon A slightly, Prefer narafilcon A strongly)

Outcome measures

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: 3hrs

Lens fit preference: (Grades: Prefer stenfilcon A strongly, Prefer stenfilcon A slightly, Either, Prefer narafilcon A slightly, Prefer narafilcon A strongly)

Outcome measures

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: Baseline

Subjective comfort: (on a scale of 0-10, 0 (Uncomfortable) - 10 (Comfortable))

Outcome measures

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 Minutes

Subjective comfort: (on a scale of 0-10, 0 (Uncomfortable) - 10 (Comfortable))

Outcome measures

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 hours

Subjective comfort: (on a scale of 0-10, 0 (Uncomfortable) - 10 (Comfortable))

Outcome measures

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: Baseline

Subjective dryness: (on a scale of 0-10, 0 (Dry) - 10 (Not dry))

Outcome measures

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 minutes

Subjective dryness: (on a scale of 0-10, 0 (Dry) - 10 (Not dry))

Outcome measures

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 hours

Subjective dryness: (on a scale of 0-10, 0 (Dry) - 10 (Not dry))

Outcome measures

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: Baseline

Subjective stinging/burning sensation: (on a scale of 0-10, 0 (Cannot wear) - 10 (No Stinging/Burning))

Outcome measures

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 minutes

Subjective stinging/burning sensation: (on a scale of 0-10, 0 (Cannot wear) - 10 (No Stinging/Burning))

Outcome measures

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 hours

Subjective stinging/burning sensation: (on a scale of 0-10, 0 (Cannot wear) - 10 (No Stinging/Burning))

Outcome measures

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: Baseline

Subjective edge/lens awareness: (on a scale of 0-10, 0 (Cannot wear) - 10 (No edge awareness))

Outcome measures

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 minutes

Subjective edge/lens awareness: (on a scale of 0-10, 0 (Cannot wear) - 10 (No edge awareness))

Outcome measures

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 hours

Subjective edge/lens awareness: (on a scale of 0-10, 0 (Cannot wear) - 10 (No edge awareness))

Outcome measures

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: Baseline

Population: 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

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 minutes

Population: 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

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 hours

Population: 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

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

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Narafilcon A Lens

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jose A.Vega, O.D., MSc., FAAO

CooperVision

Phone: 9256213761

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place