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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02388763
Other study ID # CLY838-P001
Secondary ID
Status Completed
Phase N/A
First received March 10, 2015
Last updated September 25, 2015
Start date April 2015
Est. completion date September 2015

Study information

Verified date September 2015
Source Alcon Research
Contact n/a
Is FDA regulated No
Health authority United Kingdom: Research Ethics Committee
Study type Interventional

Clinical Trial Summary

The purpose of this study is to evaluate the functional vision of 2 daily disposable silicone hydrogel contact lenses using Time Controlled Visual Acuity (TCVA) measurements at high luminance and high contrast after 10+/-3 days of wear post 3 hour exposure to a reduced humidity environment.


Description:

After randomization, participants will attend a baseline visit to include a 3 hour exposure to reduced humidity environment.


Recruitment information / eligibility

Status Completed
Enrollment 66
Est. completion date September 2015
Est. primary completion date September 2015
Accepts healthy volunteers No
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Must sign informed consent form.

- Adapted, current soft silicone hydrogel daily disposable contact lens wearer during the last 2 months.

- Willing to wear lenses every day or at least 5 days per week 6 hours per day.

- Willing to discontinue artificial tears and rewetting drops usage on the days of study visits.

- Other protocol-specified inclusion criteria may apply.

Exclusion Criteria:

- Monocular (only 1 eye with functional vision) or fit with only 1 lens.

- Pregnant or lactating.

- Current MyDay™ or 1DAY ACUVUE® TruEye® lens wearer.

- Any abnormal ocular condition as specified in the protocol.

- Other protocol-specified exclusion criteria may apply.

Study Design

Allocation: Randomized, Intervention Model: Crossover Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Device:
Stenfilcon A contact lenses

Narafilcon A contact lenses


Locations

Country Name City State
United Kingdom Alcon Investigative Site London

Sponsors (1)

Lead Sponsor Collaborator
Alcon Research

Country where clinical trial is conducted

United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary High contrast TCVA, reduced humidity High contrast TCVA will be assessed after 3 hours exposure to reduced humidity environment. Day 10 No
Secondary High contrast TCVA, normal environment High contrast TCVA will be assessed after 3 hours exposure to normal environment. Day 10 No
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