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Effect of Contact Lenses on Tear Osmolarity in a Controlled Low Humidity Chamber

NCT01482312 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 29

Last updated 2012-07-27

Study results available
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Summary

The purpose of this study is to evaluate two different types of contact lenses and their effect on dry eyes when compared to wearing glasses in a controlled, low humidity chamber.

Conditions

  • Myopia
  • Dry Eye

Interventions

DEVICE

lotrafilcon A contact lenses

Commercially marketed, silicone hydrogel, single-vision, soft contact lenses FDA-approved for daily and extended (overnight) wear for up to 30 nights of continuous wear.

DEVICE

comfilcon A contact lenses

Commercially marketed, silicone hydrogel, single-vision, soft contact lenses FDA-approved for daily and extended (overnight) wear for up to 30 nights of continuous wear.

OTHER

Glasses

Glasses per habitual prescription

Sponsors & Collaborators

  • CIBA VISION

    lead INDUSTRY

Principal Investigators

  • Deepen Patel, MD, CCFP · Cetero Research, San Antonio

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2010-12-31
Primary Completion
2011-02-28
Completion
2011-02-28

Countries

  • Canada

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01482312 on ClinicalTrials.gov