NCT01155726

The Effect of Masking on Subjective Results During Daily Disposable Contact Lens Studies

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 134 (actual)
• Sponsor: CIBA VISION · Industry
• Sex: All
• Age: 17 Years
• Healthy volunteers: Not accepted

Summary

The purpose of this study is to explore the effect of masking on subjective ratings for two daily disposable contact lenses.

Conditions

• Myopia
• Hyperopia

Interventions

Type	Name	Description
DEVICE	Nelfilcon A contact lens	Commercially marketed, soft, hydrogel contact lens for daily wear, daily disposable use. Blister pack label and lens packaging visible to participant. Lenses inserted and removed by participant.
DEVICE	Nelfilcon A contact lens with comfort additive (DACP), unmasked	Commercially marketed, soft, hydrogel contact lens with comfort additive for daily wear, daily disposable use. Blister pack label and lens packaging visible to participant. Lenses and removed inserted by participant.
DEVICE	Nelfilcon A contact lens with comfort additive (DACP), masked	Commercially marketed, soft, hydrogel contact lens for daily wear, daily disposable use. Blister pack label and packaging not visible to participant. Lenses inserted and removed by the investigator.
DEVICE	Nelfilcon A contact lens with comfort additive (DACP), partially masked	Commercially marketed, soft, hydrogel contact lens for daily wear, daily disposable use. Lens name and manufacturer on blister pack label concealed from participant. Lenses inserted and removed by the participant.
DEVICE	Etafilcon A contact lens	Commercially marketed, soft, hydrogel contact lens for daily wear, daily disposable use. Blister pack label and lens packaging visible to participant. Lenses inserted and removed by participant.
DEVICE	Etafilcon A contact lens with comfort additive (1DAVM), unmasked	Commercially marketed, soft, hydrogel contact lens with comfort additive for daily wear, daily disposable use. Blister pack label and lens packaging visible to participant. Lenses inserted and removed by participant.
DEVICE	Etafilcon A contact lens with comfort additive (1DAVM), masked	Commercially marketed, soft, hydrogel contact lens for daily wear, daily disposable use. Blister pack label and packaging not visible to participant. Lenses inserted and removed by the investigator.
DEVICE	Etafilcon A contact lens with comfort additive (1DAVM), partially masked	Commercially marketed, soft, hydrogel contact lens for daily wear, daily disposable use. Lens name and manufacturer on blister pack label concealed from participant. Lenses inserted and removed by the participant.

Timeline

• Start date: 2010-05-01
• Primary completion: 2011-02-01
• Completion: 2011-02-01
• First posted: 2010-07-02
• Last updated: 2012-07-10
• Results posted: 2012-05-15

Locations

1 site across 1 country: Canada