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Imaging Lens Deposits in Exfoliation Syndrome

Imaging Lens Changes in Exfoliation Syndrome Using Anterior Segment OCT

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02042703
Enrollment
4
Registered
2014-01-23
Start date
2014-02-28
Completion date
2015-09-30
Last updated
2015-10-21

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

Conditions

Cataracts, Exfoliation Syndrome, Primary Open Angle Glaucoma

Brief summary

The purpose of this study is to use a special eye imaging technique, anterior segment optical coherence tomography (AS-OCT), to image the lens (the curved, transparent part of the eye that helps you to see clearly by directing images of light onto the back of your eye) and note any changes in exfoliation syndrome. Exfoliation syndrome is a common condition that has many ways of showing up in the eye, including the formation of deposits in the eye, shakiness of the lens that can complicate cataract surgery, and a higher chance of developing a type of glaucoma called exfoliation glaucoma. In this study we plan to collect images and measure exfoliation deposits on the lens with AS-OCT, which can take high resolution pictures of the eye without requiring contact with the eye. We will compare lens images of subjects with exfoliation syndrome to those of subjects with primary open angle glaucoma and cataracts. This type of imaging could be used in patients with known diagnosis of exfoliation syndrome to track disease progression and see how they respond to possible treatments. We also hope that with this imaging technology we can detect early changes in currently unaffected eyes, which could be useful for predicting which patients may develop the disease.

Interventions

Sponsors

Duke University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of exfoliation syndrome, primary open angle glaucoma (POAG), or cataracts

Exclusion criteria

* Unable to provide or sign consent * Pseudophakia * Other prior intraocular surgery * Other eye diseases other than refractive error

Design outcomes

Primary

MeasureTime frame
Amount of exfoliation deposits on the lens as measured by AS-OCT20 min (length of imaging)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026