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)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

56 participants

Primary outcome timeframe

Day 1

Results posted on

2020-08-18

Participant Flow

Participant milestones

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

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

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 1

Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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 3

Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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 5

Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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 Week

Lens handling for lens insertion (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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 1

Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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 3

Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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 5

Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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 week

Lens handling for lens removal (subjective rating; 0 - 10 integer scale, 0 - very difficult, 10 - very easy)

Outcome measures

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

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 week

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

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

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 -week

Post-blink movement in primary gaze, in 0.1mm steps

Outcome measures

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

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 week

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

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: Baseline

Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).

Outcome measures

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 Day

Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).

Outcome measures

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 3

Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).

Outcome measures

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 5

Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).

Outcome measures

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-Week

Subjective Ratings of Comfort After Lens Insertion was measured on a scale of 0-10 (0-Painful, 10- Can't feel the lenses).

Outcome measures

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

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Etafilcon A

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

Serious adverse events

Adverse event data not reported

Other adverse events

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

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

CooperVision. Inc

Phone: 9256213761

Results disclosure agreements

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