Trial Outcomes & Findings for Performance of Toric Hydrogel Lenses Following A Refit With Toric Silicone Hydrogel Lenses for 1 Month (NCT NCT03835221)

NCT ID: NCT03835221

Last Updated: 2020-06-11

Results Overview

Lens centration was assessed on a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

43 participants

Primary outcome timeframe

Baseline

Results posted on

2020-06-11

Participant Flow

Participant milestones

Participant milestones
Measure
Methafilcon A / Fanfilcon A Contact Lenses
All subjects will first wear methafilcon A contact lenses for four (4) weeks of daily wear, then refitted with fanfilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses fanfilcon A contact lenses: Bilateral daily wear of fanfilcon A contact lenses
Methafilcon A
STARTED
43
Methafilcon A
COMPLETED
42
Methafilcon A
NOT COMPLETED
1
Fanfilcon A
STARTED
42
Fanfilcon A
COMPLETED
42
Fanfilcon A
NOT COMPLETED
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Methafilcon A / Fanfilcon A Contact Lenses
All subjects will first wear methafilcon A contact lenses for four (4) weeks of daily wear, then refitted with fanfilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses fanfilcon A contact lenses: Bilateral daily wear of fanfilcon A contact lenses
Methafilcon A
Withdrawal by Subject
1

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study
n=43 Participants
Total Participants
Age, Categorical
<=18 years
0 Participants
n=43 Participants
Age, Categorical
Between 18 and 65 years
43 Participants
n=43 Participants
Age, Categorical
>=65 years
0 Participants
n=43 Participants
Age, Continuous
24.2 years
STANDARD_DEVIATION 6.9 • n=43 Participants
Sex: Female, Male
Female
26 Participants
n=43 Participants
Sex: Female, Male
Male
17 Participants
n=43 Participants
Region of Enrollment
Mexico
43 participants
n=43 Participants

PRIMARY outcome

Timeframe: Baseline

Lens centration was assessed on a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=43 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Number of Participants With Lens Centration Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Optimal Centration
40 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Decentration acceptable
3 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Decentration unacceptable
0 Participants

PRIMARY outcome

Timeframe: 4 weeks

Lens centration was assessed on a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Number of Participants With Lens Centration Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Optimal centration
41 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Decentration acceptable
1 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Decentration unacceptable
0 Participants

PRIMARY outcome

Timeframe: Baseline

Lens centration was assessed on a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Optimal centration
42 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Decentration acceptable
0 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Decentration unacceptable
0 Participants

PRIMARY outcome

Timeframe: 2 weeks

Lens centration was assessed on a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Optimal centration
42 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Decentration acceptable
0 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Decentration unacceptable
0 Participants

PRIMARY outcome

Timeframe: 4 weeks

Lens centration was assessed on a 3-point scale (1=optimal centration, 2=decentration acceptable, 3=decentration unacceptable).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Optimal centration
42 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Decentration acceptable
0 Participants
Number of Participants With Lens Centration Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Decentration unacceptable
0 Participants

PRIMARY outcome

Timeframe: Baseline

Corneal coverage was collected on a YES/NO response. Yes - lens covers the cornea, No - lens does not cover the cornea

Outcome measures

Outcome measures
Measure
Methafilcon A
n=43 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Yes
100 percentage of participants
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Methafilcon A Toric Contact Lenses
No
0 percentage of participants

PRIMARY outcome

Timeframe: 4 weeks

Corneal coverage was collected on a YES/NO response. Yes - lens covers the cornea, No - lens does not cover the cornea

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Methafilcon A Toric Contact Lenses
Yes
100 percentage of participants
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Methafilcon A Toric Contact Lenses
No
0 percentage of participants

PRIMARY outcome

Timeframe: Baseline

Corneal coverage was collected on a YES/NO response. Yes - lens covers the cornea, No - lens does not cover the cornea

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Yes
100 percentage of participants
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
No
0 percentage of participants

PRIMARY outcome

Timeframe: 2 weeks

Corneal coverage was collected on a YES/NO response. Yes - lens covers the cornea, No - lens does not cover the cornea

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Yes
100 percentage of participants
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
No
0 percentage of participants

PRIMARY outcome

Timeframe: 4 weeks

Corneal coverage was collected on a YES/NO response. Yes - lens covers the cornea, No - lens does not cover the cornea

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
Yes
100 percentage of participants
Percentage of Participants With Corneal Coverage Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
No
0 percentage of participants

PRIMARY outcome

Timeframe: Baseline

Post-blink movement was assessed on a 0-4 scale (where: 0=Insufficient, unacceptable movement,1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=43 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Post-blink Movement Assessment by the Investigator - Methafilcon A Toric Contact Lenses
2.0 units on a scale
Standard Deviation 0.0

PRIMARY outcome

Timeframe: 4 weeks

Post-blink movement was assessed on a 0-4 scale (where: 0=Insufficient, unacceptable movement,1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Post-blink Movement Assessment by the Investigator - Methafilcon A Toric Contact Lenses
1.97 units on a scale
Standard Deviation 0.15

PRIMARY outcome

Timeframe: Baseline

Post-blink movement was assessed on a 0-4 scale (where: 0=Insufficient, unacceptable movement,1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Post-blink Movement Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
2.0 units on a scale
Standard Deviation 0.0

PRIMARY outcome

Timeframe: 2 weeks

Post-blink movement was assessed on a 0-4 scale (where: 0=Insufficient, unacceptable movement,1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Post-blink Movement Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
1.97 units on a scale
Standard Deviation 0.15

PRIMARY outcome

Timeframe: 4 weeks

Post-blink movement was assessed on a 0-4 scale (where: 0=Insufficient, unacceptable movement,1=Minimal, but acceptable movement, 2=Optimal movement, 3=Moderate, but acceptable movement, 4=Excessive, unacceptable movement).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Post-blink Movement Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
1.97 units on a scale
Standard Deviation 0.15

PRIMARY outcome

Timeframe: Baseline

Lens orientation was assessed in 5-degree steps with the slit lamp by measuring the amount of mislocation of the axis mark on the lens relative to the 6 o'clock position.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=43 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Lens Orientation in Primary Position of Gaze Assessment by the Investigator - Methalfilcon A Toric Contact Lenses
2.21 Degrees
Standard Deviation 4.0

PRIMARY outcome

Timeframe: 4 weeks

Lens orientation was assessed in 5-degree steps with the slit lamp by measuring the amount of mislocation of the axis mark on the lens relative to the 6 o'clock position.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Lens Orientation in Primary Position of Gaze Assessment by the Investigator - Methalfilcon A Toric Contact Lenses
1.55 Degrees
Standard Deviation 3.2

PRIMARY outcome

Timeframe: Baseline

Lens orientation was assessed in 5-degree steps with the slit lamp by measuring the amount of mislocation of the axis mark on the lens relative to the 6 o'clock position.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Lens Orientation in Primary Position of Gaze Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
0.71 Degrees
Standard Deviation 1.8

PRIMARY outcome

Timeframe: 2 weeks

Lens orientation was assessed in 5-degree steps with the slit lamp by measuring the amount of mislocation of the axis mark on the lens relative to the 6 o'clock position.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Lens Orientation in Primary Position of Gaze Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
0.71 Degrees
Standard Deviation 1.8

PRIMARY outcome

Timeframe: 4 weeks

Lens orientation was assessed in 5-degree steps with the slit lamp by measuring the amount of mislocation of the axis mark on the lens relative to the 6 o'clock position.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Lens Orientation in Primary Position of Gaze Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
0.47 Degrees
Standard Deviation 1.9

PRIMARY outcome

Timeframe: Baseline

Lens rotational recovery was assessed in 5-degree steps 1 minute after the lens was manually rotated 45degrees temporally from the primary gaze position

Outcome measures

Outcome measures
Measure
Methafilcon A
n=43 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Rotational Recovery Assessment by the Investigator - Methafilcon A Toric Contact Lenses
2.79 Degrees
Standard Deviation 4.8

PRIMARY outcome

Timeframe: 4 weeks

Lens rotational recovery was assessed in 5-degree steps 1 minute after the lens was manually rotated 45degrees temporally from the primary gaze position

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Rotational Recovery Assessment by the Investigator - Methafilcon A Toric Contact Lenses
2.02 Degrees
Standard Deviation 3.5

PRIMARY outcome

Timeframe: Baseline

Lens rotational recovery was assessed in 5-degree steps 1 minute after the lens was manually rotated 45degrees temporally from the primary gaze position

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Rotational Recovery Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
0.83 Degrees
Standard Deviation 2.2

PRIMARY outcome

Timeframe: 2 weeks

Lens rotational recovery was assessed in 5-degree steps 1 minute after the lens was manually rotated 45degrees temporally from the primary gaze position

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Rotational Recovery Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
0.95 Degrees
Standard Deviation 2.3

PRIMARY outcome

Timeframe: 4 weeks

Lens rotational recovery was assessed in 5-degree steps 1 minute after the lens was manually rotated 45degrees temporally from the primary gaze position

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Rotational Recovery Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
0.48 Degrees
Standard Deviation 1.5

PRIMARY outcome

Timeframe: Baseline

Overall lens stability was assessed using a 0 - 4 scale (where 0 = very poor stability, and 4 = excellent stability).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=43 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Stability Assessment by the Investigator - Methafilcon A Toric Contact Lenses
3.8 units on a scale
Standard Deviation 0.4

PRIMARY outcome

Timeframe: 4 weeks

Overall lens stability was assessed using a 0 - 4 scale (where 0 = very poor stability, and 4 = excellent stability).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Stability Assessment by the Investigator - Methafilcon A Toric Contact Lenses
3.8 units on a scale
Standard Deviation 0.4

PRIMARY outcome

Timeframe: Baseline

Overall lens stability was assessed using a 0 - 4 scale (where 0 = very poor stability, and 4 = excellent stability).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Stability Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
4.0 units on a scale
Standard Deviation 0.2

PRIMARY outcome

Timeframe: 2 weeks

Overall lens stability was assessed using a 0 - 4 scale (where 0 = very poor stability, and 4 = excellent stability).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Stability Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
4.0 units on a scale
Standard Deviation 0.2

PRIMARY outcome

Timeframe: 4 weeks

Overall lens stability was assessed using a 0 - 4 scale (where 0 = very poor stability, and 4 = excellent stability).

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Stability Assessment by the Investigator - Fanfilcon A Toric Contact Lenses
4.0 units on a scale
Standard Deviation 0.2

PRIMARY outcome

Timeframe: Baseline

Overall lens fit acceptance assessed using grade (0-4) 0=Should not be worn, 1=Borderline but unacceptable, 2=Minimal acceptable, early review, 3=Not perfect but okay to dispense, 4=perfect.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=43 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Lens Fit Acceptance by the Investigator - Methafilcon A Toric Contact Lenses
3.8 units on a scale
Standard Deviation 0.4

PRIMARY outcome

Timeframe: 4 weeks

Overall lens fit acceptance assessed using grade (0-4) 0=Should not be worn, 1=Borderline but unacceptable, 2=Minimal acceptable, early review, 3=Not perfect but okay to dispense, 4=perfect.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Lens Fit Acceptance by the Investigator - Methafilcon A Toric Contact Lenses
3.8 units on a scale
Standard Deviation 0.4

PRIMARY outcome

Timeframe: Baseline

Overall lens fit acceptance assessed using grade (0-4) 0=Should not be worn, 1=Borderline but unacceptable, 2=Minimal acceptable, early review, 3=Not perfect but okay to dispense, 4=perfect.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Lens Fit Acceptance by the Investigator - Fanfilcon A Toric Contact Lenses
4.0 units on a scale
Standard Deviation 0.2

PRIMARY outcome

Timeframe: 2 weeks

Overall lens fit acceptance assessed using grade (0-4) 0=Should not be worn, 1=Borderline but unacceptable, 2=Minimal acceptable, early review, 3=Not perfect but okay to dispense, 4=perfect.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Lens Fit Acceptance by the Investigator - Fanfilcon A Toric Contact Lenses
4.0 units on a scale
Standard Deviation 0.2

PRIMARY outcome

Timeframe: 4 weeks

Overall lens fit acceptance assessed using grade (0-4) 0=Should not be worn, 1=Borderline but unacceptable, 2=Minimal acceptable, early review, 3=Not perfect but okay to dispense, 4=perfect.

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Overall Lens Fit Acceptance by the Investigator - Fanfilcon A Toric Contact Lenses
4.0 units on a scale
Standard Deviation 0.2

SECONDARY outcome

Timeframe: 4 weeks

Average daily wearing time response by the subject

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Average Daily Wearing Time - Methafilcon A Toric Contact Lenses
10.4 hours / day
Standard Deviation 2.8

SECONDARY outcome

Timeframe: 2 weeks

Average daily wearing time response by the subject

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Average Daily Wearing Time - Fanfilcon A Toric Contact Lenses
10.6 hours/day
Standard Deviation 2.8

SECONDARY outcome

Timeframe: 4 weeks

Average daily wearing time response by the subject

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Average Daily Wearing Time - Fanfilcon A Toric Contact Lenses
11.0 hours/day
Standard Deviation 2.8

SECONDARY outcome

Timeframe: 4 weeks

Average comfortable wearing time - response by the subject

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Average Comfortable Wearing Time - Methafilcon A Toric Contact Lenses
7.6 hours/day
Standard Deviation 2.8

SECONDARY outcome

Timeframe: 2 weeks

Average comfortable wearing time - response by the subject

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Average Comfortable Wearing Time - Fanfilcon A Toric Contact Lenses
8.1 hours/day
Standard Deviation 2.9

SECONDARY outcome

Timeframe: 4 weeks

Average comfortable wearing time - response by the subject

Outcome measures

Outcome measures
Measure
Methafilcon A
n=42 Participants
All subjects will wear methafilcon A contact lenses for four (4) weeks of daily wear. methafilcon A contact lenses: Bilateral daily wear of methafilcon A contact lenses
Average Comfortable Wearing Time - Fanfilcon A Toric Contact Lenses
8.6 hours/day
Standard Deviation 3.1

Adverse Events

Methafilcon A Toric Contact Lenses

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

Fanfilcon A Toric Contact Lenses

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. Inc

Phone: 9256213761

Results disclosure agreements

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