NCT00823706

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.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2009

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

January 15, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 16, 2009

Completed
Last Updated

April 5, 2011

Status Verified

January 1, 2009

First QC Date

January 15, 2009

Last Update Submit

April 4, 2011

Conditions

Chronic Angle Closure Glaucoma

Keywords

chronic angle closure hyperopia

Outcome Measures

Primary Outcomes (1)

  • prevalence of chronic angle closure in Caucasian hyperopes

    1 year

Secondary Outcomes (1)

  • relative risk for chronic angle closure measured for demographic and ocular-anatomic parameters

    1 year

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Caucasian subjects aged 40 years or more with hyperopia

You may qualify if:

  • Age greater than 40 years
  • Hyperopia greater then +1.00 D spherical equivalent

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assaf Harofe Medical Center Ophthalmology Department

Ẕerifin, 70300, Israel

RECRUITING

Central Study Contacts

yaniv barkana, md

CONTACT

97289779358yanivbarkana@gmail.com

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

January 15, 2009

First Posted

January 16, 2009

Study Start

January 1, 2009

Last Updated

April 5, 2011

Record last verified: 2009-01

Locations

IL(1)