A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers
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|ClinicalTrials.gov Identifier: NCT01782482|
Recruitment Status : Completed
First Posted : February 4, 2013
Results First Posted : March 28, 2014
Last Update Posted : May 9, 2014
|Condition or disease||Intervention/treatment||Phase|
|Myopia Refractive Error||Device: Lotrafilcon B contact lens with color Device: Phemfilcon A contact lens with color||Not Applicable|
|Study Type :||Interventional (Clinical Trial)|
|Actual Enrollment :||574 participants|
|Intervention Model:||Parallel Assignment|
|Official Title:||A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers|
|Study Start Date :||February 2013|
|Actual Primary Completion Date :||April 2013|
|Actual Study Completion Date :||April 2013|
Experimental: AIR OPTIX® COLORS
Lotrafilcon B contact lens with color worn on a daily wear basis for 7 days. Lenses were worn bilaterally for a minimum of 5 days per week, 8 hours per day.
Device: Lotrafilcon B contact lens with color
Silicone hydrogel contact lens with color
Other Name: AIR OPTIX® COLORS
Active Comparator: FRESHLOOK® COLORBLENDS
Phemfilcon A contact lens with color worn on a daily wear basis for 7 days. Lenses were worn bilaterally for a minimum of 5 days per week, 8 hours per day.
Device: Phemfilcon A contact lens with color
Hydrogel contact lens with color
Other Name: FRESHLOOK® COLORBLENDS
- Subjective Rating of Overall Satisfaction [ Time Frame: Day 7 ]Overall satisfaction, as rated by the participant on a 10-point scale, with 1 being very dissatisfied to 10 being very satisfied. The participant rated both eyes together by providing one single rating.
- Positive Purchase Intent [ Time Frame: Day 7 ]As reported on a questionnaire in response to, "Assuming these lenses were at a price you would expect to pay, how likely would you be to purchase these lenses?" The binary 'positive' vs 'negative' response variable was derived from a 5-point Likert scale. Positive purchase intent is reported as the percentage of participants choosing "Definitely would purchase" or "Probably would purchase."
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01782482
|Study Director:||Sharon Holden Thomas, O.D.||Alcon Research|