Trial Outcomes & Findings for Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses (NCT NCT04195893)
NCT ID: NCT04195893
Last Updated: 2020-08-18
Results Overview
Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
COMPLETED
NA
56 participants
Day 1
2020-08-18
Participant Flow
Participant milestones
| Measure |
Somofilcon A Then Etafilcon A
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week and then switch to etafilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens etafilcon A: Contact Lens
|
Etafilcon A Then Somofilcon A
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week and then switch to somofilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens somofilcon A: Contact Lens
|
|---|---|---|
|
First Intervention
STARTED
|
27
|
29
|
|
First Intervention
COMPLETED
|
27
|
29
|
|
First Intervention
NOT COMPLETED
|
0
|
0
|
|
Second Intervention
STARTED
|
27
|
29
|
|
Second Intervention
COMPLETED
|
26
|
29
|
|
Second Intervention
NOT COMPLETED
|
1
|
0
|
Reasons for withdrawal
| Measure |
Somofilcon A Then Etafilcon A
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week and then switch to etafilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens etafilcon A: Contact Lens
|
Etafilcon A Then Somofilcon A
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week and then switch to somofilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens somofilcon A: Contact Lens
|
|---|---|---|
|
Second Intervention
Withdrawal by Subject
|
1
|
0
|
Baseline Characteristics
Race and Ethnicity were not collected from any participant.
Baseline characteristics by cohort
| Measure |
Overall Study
n=56 Participants
Total Participants
|
|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=56 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
56 Participants
n=56 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=56 Participants
|
|
Age, Continuous
|
27.1 years
STANDARD_DEVIATION 9.7 • n=56 Participants
|
|
Sex: Female, Male
Female
|
46 Participants
n=56 Participants
|
|
Sex: Female, Male
Male
|
10 Participants
n=56 Participants
|
|
Region of Enrollment
Canada
|
56 participants
n=56 Participants
|
PRIMARY outcome
Timeframe: Day 1Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Insertion
|
9.3 units on a scale
Standard Deviation 1.0
|
8.0 units on a scale
Standard Deviation 1.9
|
PRIMARY outcome
Timeframe: Day 3Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Insertion
|
9.3 units on a scale
Standard Deviation 1.2
|
7.9 units on a scale
Standard Deviation 2.4
|
PRIMARY outcome
Timeframe: Day 5Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Insertion
|
9.2 units on a scale
Standard Deviation 1.3
|
8.1 units on a scale
Standard Deviation 2.3
|
PRIMARY outcome
Timeframe: 1 WeekLens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Insertion
|
9.4 units on a scale
Standard Deviation 0.8
|
8.1 units on a scale
Standard Deviation 1.7
|
PRIMARY outcome
Timeframe: Day 1Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Removal
|
9.4 units on a scale
Standard Deviation 1.0
|
9.3 units on a scale
Standard Deviation 1.4
|
PRIMARY outcome
Timeframe: Day 3Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Removal
|
9.2 units on a scale
Standard Deviation 1.0
|
9.2 units on a scale
Standard Deviation 1.3
|
PRIMARY outcome
Timeframe: Day 5Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Removal
|
9.3 units on a scale
Standard Deviation 1.0
|
9.1 units on a scale
Standard Deviation 1.3
|
PRIMARY outcome
Timeframe: 1 weekLens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Handling for Lens Removal
|
9.4 units on a scale
Standard Deviation 0.7
|
9.3 units on a scale
Standard Deviation 0.9
|
SECONDARY outcome
Timeframe: Baseline (after 10 minutes of lens fitting)Lens Centration was measured on a scale of 0-3 (0 - optimal, 1 - slight decentration, 2- moderate decentration but not encroaching limbus, 3 - excessive \& occasionally encroaching limbus)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Centration
|
0.8 units on a scale
Standard Deviation 0.5
|
0.7 units on a scale
Standard Deviation 0.7
|
SECONDARY outcome
Timeframe: 1 weekLens Centration was measured on a scale of 0 - 3 (0-optimal, 1-slight decentration, 2-moderate decentration but not encroaching limbus, 3-excessive \& occasionally encroaching limbus)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Lens Centration
|
0.7 units on a scale
Standard Deviation 0.6
|
0.8 units on a scale
Standard Deviation 0.6
|
SECONDARY outcome
Timeframe: Baseline (after 10 minutes of lens fitting)Post-blink movement in primary gaze, in 0.1mm steps
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Post-blink Movement
|
0.3 millimeters
Standard Deviation 0.1
|
0.3 millimeters
Standard Deviation 0.1
|
SECONDARY outcome
Timeframe: 1 -weekPost-blink movement in primary gaze, in 0.1mm steps
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Post-blink Movement
|
0.3 millimeters
Standard Deviation 0.1
|
0.3 millimeters
Standard Deviation 0.1
|
SECONDARY outcome
Timeframe: Baseline (after 10 minutes of lens fitting)Push-up tightness in primary gaze was measured using a scale 0-100 (5% steps) (0% = falls from cornea without lid support, 50% = optimum, 100% = no movement)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Push-up Tightness
|
51 units on a scale
Standard Deviation 5
|
49 units on a scale
Standard Deviation 5
|
SECONDARY outcome
Timeframe: 1 weekPush-up tightness in primary gaze was measured using a scale 0-100 (5% steps) (0% = falls from cornea without lid support, 50% = optimum, 100% = no movement)
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Push-up Tightness
|
52 units on a scale
Standard Deviation 6
|
48 units on a scale
Standard Deviation 7
|
OTHER_PRE_SPECIFIED outcome
Timeframe: BaselineSubjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Subjective Ratings of Comfort After Lens Insertion
|
9.2 units on a scale
Standard Deviation 1.0
|
8.7 units on a scale
Standard Deviation 1.8
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 1 DaySubjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Subjective Ratings of Comfort After Lens Insertion
|
9.1 units on a scale
Standard Deviation 0.9
|
8.9 units on a scale
Standard Deviation 1.4
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Day 3Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Subjective Ratings of Comfort After Lens Insertion
|
9.1 units on a scale
Standard Deviation 1.2
|
8.6 units on a scale
Standard Deviation 1.7
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Day 5Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Subjective Ratings of Comfort After Lens Insertion
|
9.2 units on a scale
Standard Deviation 1.0
|
8.9 units on a scale
Standard Deviation 1.3
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 1-WeekSubjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).
Outcome measures
| Measure |
Somofilcon A
n=55 Participants
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 Participants
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Subjective Ratings of Comfort After Lens Insertion
|
9.0 units on a scale
Standard Deviation 1.0
|
8.1 units on a scale
Standard Deviation 1.8
|
Adverse Events
Somofilcon A
Etafilcon A
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
Somofilcon A
n=55 participants at risk
Subjects will be randomized to wear somofilcon A daily disposable lenses for one week.
somofilcon A: Contact Lens
|
Etafilcon A
n=55 participants at risk
Subjects will be randomized to wear etafilcon A daily disposable lenses for one week.
etafilcon A: Contact Lens
|
|---|---|---|
|
Eye disorders
Conjuctival Staining
|
3.6%
2/55 • Number of events 2 • From baseline till 1 -week for each type of lenses, up to 2 weeks total
|
0.00%
0/55 • From baseline till 1 -week for each type of lenses, up to 2 weeks total
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place