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Straylight measurements in patients wearing several types of contact lenses

Straylight measurements in patients wearing several types of contact lenses - Straylight measurements in contact lens wear

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON31163
Enrollment
45
Registered
2007-08-08
Start date
2007-04-01
Completion date
Unknown
Last updated
2024-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glare intraocular light scatter

Interventions

One eye of each of 5 volunteers will be patched for one hour, while wearing a soft contact lens.

Sponsors

Netherlands Institute for Neurosciences
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

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

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

Design outcomes

Primary

MeasureTime frame
1. Comparison of stray light values between patients wearing soft and rigid gas permeable contact lenses; comparing the straylight values with and without lenses in each group and between groups 2. Comparison of stray light values with corneal pachymetry, results of the stray light questionnaire and slit lamp examination

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)