Study Comparing Quantitative Assessments in Open-angle Glaucoma (OAG) and/or Ocular Hypertension (OHT)

July 16, 2013 updated by: Allergan
This study will evaluate assessments from the Goniometric Lens compared with those from anterior segment imaging in patients with open-angle glaucoma (OAG) and/or ocular hypertension (OHT).

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

102

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with open-angle glaucoma and/or ocular hypertension

Description

Inclusion Criteria:

  • Open-angle glaucoma or ocular hypertension

Exclusion Criteria:

  • Allergy or sensitivity to diagnostic agents used in study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with OAG and/or OHT
No treatment

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Intra- Examiner Agreement in Angle Width by Goniometric Lens
Time Frame: Day 1
Intra-rater agreement (for each of the 6 raters) of Large Step angle width (range: 0.5 to 5.5 with 0.5 unit intervals) was evaluated using weighted kappa (Fleiss-Cohen) statistics. The angle is the area between the iris and cornea of the eye. Each examiner performed a pair of angle-width measurements by goniometric lens predilation (ie, 2 measurements per examiner). The degree of agreement within raters was interpreted according to Landis and Koch, where: <0:poor, 0.00-0.20:slight, 0.21-0.40:fair, 0.41-0.60:moderate, 0.61-0.80:substantial, and 0.81-1.00:almost perfect.
Day 1
Inter- Examiner Agreement in Angle Width by Goniometric Lens
Time Frame: Day 1
Inter-rater agreement (among 6 raters) of Large Step angle width (range: 0.5 to 5.5 with 0.5 unit intervals) was evaluated using weighted kappa (Fleiss-Cohen) statistics. The angle is the area between the iris and cornea of the eye. Each examiner performed a pair of angle-width measurements by goniometric lens predilation (ie, 2 measurements per examiner). The degree of agreement within raters was interpreted according to Landis and Koch, where: <0:poor, 0.00-0.20:slight, 0.21-0.40:fair, 0.41-0.60:moderate, 0.61-0.80:substantial, and 0.81-1.00:almost perfect.
Day 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2012

Primary Completion (Actual)

July 1, 2012

Study Completion (Actual)

July 1, 2012

Study Registration Dates

First Submitted

February 23, 2012

First Submitted That Met QC Criteria

February 27, 2012

First Posted (Estimate)

February 28, 2012

Study Record Updates

Last Update Posted (Estimate)

September 19, 2013

Last Update Submitted That Met QC Criteria

July 16, 2013

Last Verified

July 1, 2013

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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