Trial Outcomes & Findings for Multicenter Dispensing Study of Biofinity Toric Made-To-Order Lenses in Extended Power Ranges (NCT NCT02193178)
NCT ID: NCT02193178
Last Updated: 2020-07-29
Results Overview
Subjective ratings for overall comfort for habitual lenses assessed 2 weeks prior to baseline and for comfilcon A lenses assessed at baseline and 2 weeks post baseline. Scale 0-100, 0=cannot be worn, causes pain, and 100=cannot be felt ever.
COMPLETED
NA
15 participants
2 weeks prior to baseline, Baseline, 2 weeks post baseline
2020-07-29
Participant Flow
Participant milestones
| Measure |
Overall Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|
|
Overall Study
STARTED
|
15
|
|
Overall Study
COMPLETED
|
13
|
|
Overall Study
NOT COMPLETED
|
2
|
Reasons for withdrawal
| Measure |
Overall Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|
|
Overall Study
Lost to Follow-up
|
1
|
|
Overall Study
Dry eyes
|
1
|
Baseline Characteristics
Multicenter Dispensing Study of Biofinity Toric Made-To-Order Lenses in Extended Power Ranges
Baseline characteristics by cohort
| Measure |
Overall Baseline Characteristics
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
14 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
|
Age, Continuous
|
29 years
STANDARD_DEVIATION 11 • n=5 Participants
|
|
Sex: Female, Male
Female
|
11 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
3 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
14 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks post baselinePopulation: One participant discontinued and therefore data was not included in analysis.
Subjective ratings for overall comfort for habitual lenses assessed 2 weeks prior to baseline and for comfilcon A lenses assessed at baseline and 2 weeks post baseline. Scale 0-100, 0=cannot be worn, causes pain, and 100=cannot be felt ever.
Outcome measures
| Measure |
Comfilcon A - Baseline
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Overall Comfort
|
91 units on a scale
Standard Deviation 9
|
88 units on a scale
Standard Deviation 11
|
80 units on a scale
Standard Deviation 16
|
—
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks postPopulation: One participant discontinued and therefore data was not included in analysis.
Subjective ratings for overall vision for habitual lenses assessed 2 weeks prior to baseline and vision for comfilcon A assessed at baseline and 2 weeks post.Scale 0-100, 0=Extremely poor vision all of the time, cannot function, 100=Excellent vision all of the time.
Outcome measures
| Measure |
Comfilcon A - Baseline
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Overall Vision
|
85 units on a scale
Standard Deviation 15
|
80 units on a scale
Standard Deviation 18
|
75 units on a scale
Standard Deviation 17
|
—
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks post baselinePopulation: One participant discontinued and therefore data was not included in analysis.
Subjective ratings for handling for habitual lenses assessed 2 weeks prior to baseline and handling for comfilcon A assessed at baseline and 2 weeks post baseline. Scale 0-100, 0=Very difficult, 100=Very easy
Outcome measures
| Measure |
Comfilcon A - Baseline
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Handling
|
89 units on a scale
Standard Deviation 16
|
94 units on a scale
Standard Deviation 9
|
88 units on a scale
Standard Deviation 25
|
—
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks post baselinePopulation: One participant discontinued and therefore data was not included in analysis.
Subjective ratings for overall satisfaction for habitual lenses assessed 2 weeks prior to baseline and overall satisfaction for comfilcon A assessed at baseline and 2 weeks post baseline. Scale 0-100, 0=Extremely dissatisfied, 100=Extremely satisfied.
Outcome measures
| Measure |
Comfilcon A - Baseline
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Overall Satisfaction
|
92 units on a scale
Standard Deviation 9
|
89 units on a scale
Standard Deviation 10
|
90 units on a scale
Standard Deviation 10
|
—
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks post baselinePopulation: One participant discontinued and therefore data was not included in analysis. Another participant did not wear habitual lens and therefore data was not collected for habitual lenses.
Lens Fit (rotation) for habitual lenses were assessed 2 weeks prior to baseline and then refitted with comfilcon A lenses. After refitting with comfilcon A, lens fit rotation was assessed at baseline and 2 weeks. Lens rotation was measured within 10 degrees of the desired 6 o'clock position. Scale 0-180 degrees, 0=no rotation, 180=max rotation.
Outcome measures
| Measure |
Comfilcon A - Baseline
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=24 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Lens Fit - Rotation
0 degrees
|
29 percentage of eyes
|
21 percentage of eyes
|
18 percentage of eyes
|
—
|
|
Lens Fit - Rotation
<=5 degrees
|
71 percentage of eyes
|
64 percentage of eyes
|
64 percentage of eyes
|
—
|
|
Lens Fit - Rotation
<=10 degrees
|
86 percentage of eyes
|
89 percentage of eyes
|
93 percentage of eyes
|
—
|
|
Lens Fit - Rotation
<=15 degrees
|
93 percentage of eyes
|
93 percentage of eyes
|
93 percentage of eyes
|
—
|
|
Lens Fit - Rotation
>15 degrees
|
7 percentage of eyes
|
7 percentage of eyes
|
7 percentage of eyes
|
—
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks post baselinePopulation: One participant discontinued and therefore data was not included in analysis. Another participant did not wear habitual lens and therefore data was not collected for habitual lenses.
Lens Fit (stability) for habitual lenses assessed 2 weeks prior to baseline and then refitted with comfilcon A lenses. After refitting with comfilcon A lenses, stability was assessed at baseline and 2 weeks. Scale 0-4, 0=Totally unstable, can't be worn to provide acceptable vision correction for an astigmatism, 4=Excellent orientation and optimum rotational recovery and stability
Outcome measures
| Measure |
Comfilcon A - Baseline
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=24 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Lens Fit - Overall Stability
|
3.3 units on a scale
Standard Deviation 0.8
|
3.3 units on a scale
Standard Deviation 0.6
|
2.8 units on a scale
Standard Deviation 0.7
|
—
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks post baselinePopulation: One participant discontinued and therefore data was not included in analysis. Another participant did not wear habitual lens and therefore data was not collected for habitual lenses.
General lens fit acceptance for habitual lenses assessed 2 weeks prior to baseline and refitted with comfilcon A lenses, which were assessed at baseline and at 2 weeks. (Scale 0-4, 0=Can't be worn; 4=Optimum)
Outcome measures
| Measure |
Comfilcon A - Baseline
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=24 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Lens Fit Acceptance
|
3.5 units on a scale
Standard Deviation 0.7
|
3.3 units on a scale
Standard Deviation 0.4
|
3.0 units on a scale
Standard Deviation 0.6
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksPalpebral hyperemia and roughness for comfilcon A lenses assessed at baseline and 2 weeks. Scale 0-4, 0=None, 4=Severe
Outcome measures
| Measure |
Comfilcon A - Baseline
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Anterior Ocular Health - Palpebral Hyperemia and Roughness
Palpebral Conjunctival Hyperemia (Superior)
|
0.48 units on a scale
Standard Deviation 0.33
|
—
|
0.75 units on a scale
Standard Deviation 0.81
|
—
|
|
Anterior Ocular Health - Palpebral Hyperemia and Roughness
Palpebral Conjunctival Hyperemia (Inferior)
|
0.50 units on a scale
Standard Deviation 0.35
|
—
|
0.71 units on a scale
Standard Deviation 0.60
|
—
|
|
Anterior Ocular Health - Palpebral Hyperemia and Roughness
Palpebral Conjunctival Papillae (Superior)
|
0.58 units on a scale
Standard Deviation 0.44
|
—
|
0.61 units on a scale
Standard Deviation 0.46
|
—
|
|
Anterior Ocular Health - Palpebral Hyperemia and Roughness
Palpebral Conjunctival Papillae (Inferior)
|
0.54 units on a scale
Standard Deviation 0.37
|
—
|
0.64 units on a scale
Standard Deviation 0.43
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksBulbar and limbal redness for comfilcon A lenses assessed at baseline and 2 weeks. Scale 0-4, 0=None; 4=Severe injection
Outcome measures
| Measure |
Comfilcon A - Baseline
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Bulbar (nasal)
|
0.67 units on a scale
Standard Deviation 0.45
|
—
|
1.00 units on a scale
Standard Deviation 0.71
|
—
|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Bulbar (temporal)
|
0.67 units on a scale
Standard Deviation 0.45
|
—
|
1.00 units on a scale
Standard Deviation 0.75
|
—
|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Bulbar (superior)
|
0.63 units on a scale
Standard Deviation 0.46
|
—
|
0.79 units on a scale
Standard Deviation 0.76
|
—
|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Bulbar (inferior)
|
0.62 units on a scale
Standard Deviation 0.45
|
—
|
0.79 units on a scale
Standard Deviation 0.76
|
—
|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Limbal (nasal)
|
0.21 units on a scale
Standard Deviation 0.38
|
—
|
0.71 units on a scale
Standard Deviation 1.07
|
—
|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Limbal (temporal)
|
0.21 units on a scale
Standard Deviation 0.38
|
—
|
0.71 units on a scale
Standard Deviation 1.07
|
—
|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Limbal (superior)
|
0.21 units on a scale
Standard Deviation 0.38
|
—
|
0.80 units on a scale
Standard Deviation 1.06
|
—
|
|
Anterior Ocular Health - Bulbar and Limbal Redness
Limbal (inferior)
|
0.19 units on a scale
Standard Deviation 0.35
|
—
|
0.73 units on a scale
Standard Deviation 1.09
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksCorneal staining for comfilcon A lenses assessed at baseline and 2 weeks. Scale 0-4, 0=No staining; 4= \>45% of area
Outcome measures
| Measure |
Comfilcon A - Baseline
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Anterior Ocular Health - Corneal Staining
Central
|
0.00 units on a scale
Standard Deviation 0.00
|
—
|
0.00 units on a scale
Standard Deviation 0.00
|
—
|
|
Anterior Ocular Health - Corneal Staining
Nasal
|
0.04 units on a scale
Standard Deviation 0.20
|
—
|
0.11 units on a scale
Standard Deviation 0.31
|
—
|
|
Anterior Ocular Health - Corneal Staining
Temporal
|
0.00 units on a scale
Standard Deviation 0.00
|
—
|
0.00 units on a scale
Standard Deviation 0.00
|
—
|
|
Anterior Ocular Health - Corneal Staining
Superior
|
0.04 units on a scale
Standard Deviation 0.20
|
—
|
0.04 units on a scale
Standard Deviation 0.19
|
—
|
|
Anterior Ocular Health - Corneal Staining
Inferior
|
0.12 units on a scale
Standard Deviation 0.33
|
—
|
0.11 units on a scale
Standard Deviation 0.31
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksConjunctival staining and indentation for comfilcon A lenses assessed at baseline and 2 weeks. Conjuctival staining scale 0-4, 0=None, 4=Severe
Outcome measures
| Measure |
Comfilcon A - Baseline
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=28 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
n=26 eyes
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Anterior Ocular Health - Conjunctival Staining and Indentation
Nasal
|
0.21 units on a scale
Standard Deviation 0.40
|
0.54 units on a scale
Standard Deviation 0.49
|
0.34 units on a scale
Standard Deviation 0.51
|
0.37 units on a scale
Standard Deviation 0.52
|
|
Anterior Ocular Health - Conjunctival Staining and Indentation
Temporal
|
0.11 units on a scale
Standard Deviation 0.31
|
0.29 units on a scale
Standard Deviation 0.51
|
0.23 units on a scale
Standard Deviation 0.40
|
0.38 units on a scale
Standard Deviation 0.50
|
|
Anterior Ocular Health - Conjunctival Staining and Indentation
Superior
|
0.00 units on a scale
Standard Deviation 0.00
|
0.15 units on a scale
Standard Deviation 0.31
|
0.07 units on a scale
Standard Deviation 0.18
|
0.02 units on a scale
Standard Deviation 0.10
|
|
Anterior Ocular Health - Conjunctival Staining and Indentation
Inferior
|
0.13 units on a scale
Standard Deviation 0.35
|
0.19 units on a scale
Standard Deviation 0.38
|
0.18 units on a scale
Standard Deviation 0.43
|
0.21 units on a scale
Standard Deviation 0.38
|
PRIMARY outcome
Timeframe: 2 weeks prior to baseline, Baseline, 2 weeks post baselinePopulation: One participant discontinued and therefore data was not included in analysis.
Visual acuity for habitual lenses assessed 2 weeks prior to baseline and for comfilcon A assessed at baseline and 2 weeks post baseline using logMAR.
Outcome measures
| Measure |
Comfilcon A - Baseline
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Visual Acuity
High Contrast High Illumination (monocular)
|
0.06 LogMAR
Standard Deviation 0.08
|
0.07 LogMAR
Standard Deviation 0.14
|
0.06 LogMAR
Standard Deviation 0.14
|
—
|
|
Visual Acuity
High Contrast High Illumination (binocular)
|
0.00 LogMAR
Standard Deviation 0.07
|
-0.03 LogMAR
Standard Deviation 0.09
|
-0.04 LogMAR
Standard Deviation 0.09
|
—
|
|
Visual Acuity
High Contrast Low Illumination (monocular)
|
0.20 LogMAR
Standard Deviation 0.09
|
0.23 LogMAR
Standard Deviation 0.13
|
0.19 LogMAR
Standard Deviation 0.13
|
—
|
|
Visual Acuity
High Contrast Low Illumination (binocular)
|
0.15 LogMAR
Standard Deviation 0.10
|
0.17 LogMAR
Standard Deviation 0.14
|
0.10 LogMAR
Standard Deviation 0.09
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksSubjective preference for comfort between habitual lenses and comfilcon A lenses assessed at baseline and 2 weeks. Preference choices: Prefers comfilcon A lenses, No preference, Prefers habitual lenses
Outcome measures
| Measure |
Comfilcon A - Baseline
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Subjective Preference - Comfort
comfilcon A lenses
|
69 percentage of subjects
|
—
|
57 percentage of subjects
|
—
|
|
Subjective Preference - Comfort
No preference
|
23 percentage of subjects
|
—
|
43 percentage of subjects
|
—
|
|
Subjective Preference - Comfort
Habitual lenses
|
8 percentage of subjects
|
—
|
0 percentage of subjects
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksSubjective preference for vision between habitual lenses and comfilcon A lenses assessed at baseline and 2 weeks. Preference choices: Prefers comfilcon A lenses, No preference, Prefers habitual lenses
Outcome measures
| Measure |
Comfilcon A - Baseline
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Preference - Vision
comfilcon A XR lenses
|
46.2 percentage of subjects
|
—
|
50.0 percentage of subjects
|
—
|
|
Preference - Vision
No preference
|
15.4 percentage of subjects
|
—
|
28.6 percentage of subjects
|
—
|
|
Preference - Vision
Habitual lenses
|
38.5 percentage of subjects
|
—
|
21.4 percentage of subjects
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksPopulation: Missing data for handling preference for one participant.
Subjective preference for handling between habitual lenses and comfilcon A lenses assessed at baseline and 2 weeks. Preference choices: Prefers comfilcon A lenses, No preference, Prefers habitual lenses
Outcome measures
| Measure |
Comfilcon A - Baseline
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Preference - Handling
Missing
|
0 percentage of subjects
|
—
|
7.1 percentage of subjects
|
—
|
|
Preference - Handling
comfilcon A lenses
|
31 percentage of subjects
|
—
|
21.4 percentage of subjects
|
—
|
|
Preference - Handling
No preference
|
54 percentage of subjects
|
—
|
64.3 percentage of subjects
|
—
|
|
Preference - Handling
Habitual lenses
|
15 percentage of subjects
|
—
|
7.1 percentage of subjects
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksOverall subjective preference between habitual lenses and comfilcon A lenses assessed at baseline and 2 weeks. Preference choices: Prefers comfilcon A lenses, No preference, Prefers habitual lenses
Outcome measures
| Measure |
Comfilcon A - Baseline
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Overall Preference
comfilcon A lenses
|
46 percentage of subjects
|
—
|
50 percentage of subjects
|
—
|
|
Overall Preference
No preference
|
23 percentage of subjects
|
—
|
43 percentage of subjects
|
—
|
|
Overall Preference
Habitual lenses
|
31 percentage of subjects
|
—
|
7 percentage of subjects
|
—
|
PRIMARY outcome
Timeframe: Baseline and 2 weeksInvestigator's preference on acceptability of refitting subjects in to comfilcon A lens based on lens performance assessed at baseline and 2 weeks.Scale 1-5, 1=Strongly agree, 5=Strongly disagree.
Outcome measures
| Measure |
Comfilcon A - Baseline
n=13 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Comfilcon A - 2 Weeks
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Habitual Lenses
n=14 Participants
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
Conjunctival Indentation (2 Weeks)
Participants are habitual toric lens wearers and will be fitted with comfilcon A toric lenses.
|
|---|---|---|---|---|
|
Investigator Acceptability
Agree
|
85 percentage of subjects
|
—
|
86 percentage of subjects
|
—
|
|
Investigator Acceptability
Neither Agree nor Disagree
|
15 percentage of subjects
|
—
|
14 percentage of subjects
|
—
|
|
Investigator Acceptability
Disagree
|
0 percentage of subjects
|
—
|
0 percentage of subjects
|
—
|
Adverse Events
Comfilcon A Toric XR MTO
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 Principal Investigators are NOT employed by the organization sponsoring the study. There is an agreement between the Principal Investigator and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed. The investigators will not be permitted to publish or present at scientific meetings results obtained from the clinical study without prior written consent from the sponsor.
- Publication restrictions are in place
Restriction type: OTHER