CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 134 enrolled
Drug / intervention
Nelfilcon A contact lens +7 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01155726
NCT01155726N/ACompleted
CompareCT.gov

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

CIBA VISION·interventional·Posted Jul 2, 2010·Updated Jul 10, 2012

In Brief

A clinical study evaluating Nelfilcon A contact lens, Nelfilcon A contact lens with comfort additive (DACP), unmasked, and 6 other interventions for Myopia and Hyperopia. Completed, enrolled 134 participants across 1 site.

Detailed Summary

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

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsMyopia, Hyperopia
CountriesCanada
Collaborators--

Timeline

N/ACompletedFinished
20102011201220132014201520162017201820192020202120222023202420252026
First PostedJul 2, 2010
Enrollment StartMay 1, 2010
Primary CompletionFeb 1, 2011
TodayJul 2, 2026
Enrollment to primary: 9 monthsPosted 16 years ago

Interventions

Nelfilcon A contact lensdevice

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.

Nelfilcon A contact lens with comfort additive (DACP), unmaskeddevice

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.

Nelfilcon A contact lens with comfort additive (DACP), maskeddevice

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.

Nelfilcon A contact lens with comfort additive (DACP), partially maskeddevice

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.

Etafilcon A contact lensdevice

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.

Etafilcon A contact lens with comfort additive (1DAVM), unmaskeddevice

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.

Etafilcon A contact lens with comfort additive (1DAVM), maskeddevice

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.

Etafilcon A contact lens with comfort additive (1DAVM), partially maskeddevice

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.