Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to compare the subjective performance of two daily disposable contact lenses with respect to comfort and handling.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Nelfilcon A/UltraFilcon B | Other | Nelfilcon A contact lenses, followed by UltraFilcon B contact lenses. Each product worn bilaterally for one week in a daily wear, daily disposable modality. |
|
| UltraFilcon B/Nelfilcon A | Other | UltraFilcon B contact lenses, followed by Nelfilcon A contact lenses. Each product worn bilaterally for one week in a daily wear, daily disposable modality. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Nelfilcon A contact lens | Device | Soft contact lens CE-marked for daily disposable wear. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Initial comfort | Initial Comfort (within 10-15 minutes of lens insertion) will be assessed bilaterally by the participant at time of dispense. Initial Comfort will be graded on a 1-10 scale (10=cannot be felt, 1=painful). | Baseline |
| Measure | Description | Time Frame |
|---|---|---|
| End of Day Comfort | End of Day Comfort will be assessed by the participant as a retrospective, bilateral evaluation of 1 week of wear. End of Day Comfort will be graded on a 1-10 scale (10=cannot be felt, 1=painful). | Day 7 |
| Overall Comfort |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Joachim Nick, Dipl. Ing. | Alcon Research | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Visioncare Research Ltd | Farnham | Surrey | GU9 7EN | United Kingdom |
Not provided
| ID | Term |
|---|---|
| D012030 | Refractive Errors |
| D009216 | Myopia |
| ID | Term |
|---|---|
| D005128 | Eye Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| UltraFilcon B contact lens | Device | Silicone hydrogel soft contact lens CE-marked for daily disposable wear. Private-label versions may be used. |
|
|
Overall Comfort will be assessed by the participant as a retrospective, bilateral evaluation of 1 week of wear. Overall Comfort will be graded on a 1-10 scale (10=cannot be felt, 1=painful).
| Day 7 |
| Overall Handling at Time of Removal | Overall Handling at Time of Removal will be assessed by the participant as a retrospective, bilateral evaluation of 1 week of wear. Overall Handling at Time of Removal will be graded on a 1-10 scale (10=excellent, very easy; 1=unmanageable). | Day 7 |