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Straylight measurements in patients wearing several types of contact lenses

Conditions
Glare
intraocular light scatter
10047518
Registration Number
NL-OMON31163
Lead Sponsor
etherlands Institute for Neurosciences
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Pending
Sex
Not specified
Target Recruitment
45
Inclusion Criteria

Comparative case-series:
1) All subjects will at least have a corrected visual acuity of 6/7.5
2) No ocular (or systemic) pathology
3) All subjects will be established contact lens wearers of at least 6 months and wear their lenses on a daily wear basis.
4) Subjects will be able to understand and sign the Informed Consent Form and participate in the investigations
5) All subjects will be 18 years or older

Exclusion Criteria

Comparative case-series:
1) Presence of ocular (or systemic) pathology
2) Patient is not able to understand and sign the Informed Consent Form or to participate in the investigations

Study & Design

Study Type
Observational non invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>1. Comparison of stray light values between patients wearing soft and rigid gas<br /><br>permeable contact lenses; comparing the straylight values with and without<br /><br>lenses in each group and between groups<br /><br>2. Comparison of stray light values with corneal pachymetry, results of the<br /><br>stray light questionnaire and slit lamp examination</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>not applicable</p><br>
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