Prevalence of Angle Closure in Caucasian Hyperopes

Sponsor
Assaf-Harofeh Medical Center (Other)
Overall Status
Unknown status
CT.gov ID
NCT00823706
Collaborator
(none)
100
1

Study Details

Study Description

Brief Summary

The primary purpose of this study is to assess the prevalence of asymptomatic chronic angle closure in high risk Caucasian individuals, namely those with hyperopia. A secondary purpose is to assess whether specific demographic or ocular-anatomic parameters in this population are associated with a higher risk for angle closure.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    Caucasian subjects aged > 40 years with hyperopia will undergo complete eye examination including subjective refraction and gonioscopy. In addition we will measure axial length, anterior chamber depth and lens thickness using ultrasound biometry.

    Study Design

    Study Type:
    Observational
    Anticipated Enrollment :
    100 participants
    Observational Model:
    Cohort
    Time Perspective:
    Prospective
    Official Title:
    Prevalence of Chronic Angle Closure in Caucasian Hyperopic Subjects
    Study Start Date :
    Jan 1, 2009

    Outcome Measures

    Primary Outcome Measures

    1. prevalence of chronic angle closure in Caucasian hyperopes [1 year]

    Secondary Outcome Measures

    1. relative risk for chronic angle closure measured for demographic and ocular-anatomic parameters [1 year]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    40 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Age greater than 40 years

    • Hyperopia greater then +1.00 D spherical equivalent

    Exclusion Criteria:
    • Any identifiable eye disease or previous eye surgery that can affect the anatomy of the irido-corneal angle

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Assaf Harofe Medical Center Ophthalmology Department Zerifin Israel 70300

    Sponsors and Collaborators

    • Assaf-Harofeh Medical Center

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT00823706
    Other Study ID Numbers:
    • 122/08
    First Posted:
    Jan 16, 2009
    Last Update Posted:
    Apr 5, 2011
    Last Verified:
    Jan 1, 2009
    Keywords provided by , ,
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Apr 5, 2011