Retrospective Study in Patients Receiving Two or More OZURDEX® Injections for Retinal Vein Occlusion (RVO)

March 4, 2013 updated by: Allergan
This is a retrospective data collection study to evaluate the efficacy, safety, and re-injection interval of OZURDEX® in the treatment of macular edema due to RVO. Following informed consent, there were no patient study visits. All data was collected via chart review.

Study Overview

Study Type

Observational

Enrollment (Actual)

289

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 who received at least 2 injections of OZURDEX® to treat macular edema due to RVO in at least one eye.

Description

Inclusion Criteria:

  • Macular edema
  • Received at least 2 OZURDEX® injections

Exclusion Criteria:

  • Received OZURDEX® injections as part of a clinical 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
All Participants
Patients who received at least 2 injections of OZURDEX® (dexamethasone intravitreal implant) to treat Macular Edema.
Dexamethasone intravitreal implant 0.7 mg was dosed previously according to general clinical practice.
Other Names:
  • OZURDEX®

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Best Corrected Visual Acuity (BCVA) 4 to 20 Weeks Following the Last OZURDEX® (Dexamethasone Intravitreal Implant) Injection
Time Frame: Baseline, 4 to 20 weeks after last injection (Up to 6 months)
BCVA was assessed using the Snellen eye chart converted to Early Treatment Diabetic Retinopathy Study number of lines ranging from 0 (worst) to 20 (best). The change in BCVA was calculated using the most improved number of lines read correctly between 4 and 20 weeks following the last injection of OZURDEX® - the number of lines read correctly at baseline. A positive change from baseline indicates improvement.
Baseline, 4 to 20 weeks after last injection (Up to 6 months)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With an Increase of 2 Lines or More in BCVA
Time Frame: Baseline, Up to 6 months
BCVA was assessed using the Snellen eye chart converted to Early Treatment Diabetic Retinopathy Study number of lines ranging from 0 (worst) to 20 (best). An increase of 2 or more lines read correctly compared to baseline is an improvement.
Baseline, Up to 6 months
Percentage of Participants With an Increase of 3 Lines or More in BCVA
Time Frame: Baseline, Up to 6 months
BCVA was assessed using the Snellen eye chart converted to Early Treatment Diabetic Retinopathy Study number of lines ranging from 0 (worst) to 20 (best). An increase of 3 or more lines read correctly compared to baseline is an improvement.
Baseline, Up to 6 months
Change From Baseline in Central Retinal Thickness by Optical Coherence Tomography (OCT) 4 to 20 Weeks After Each Injection
Time Frame: Baseline, 4 to 20 Weeks after Each injection (up to 6 months)
Optical Coherence Tomography (OCT), a laser based non-invasive diagnostic system providing high-resolution imaging sections of the retina, was performed in the study eye after pupil dilation at baseline and 4 to 20 weeks after each injection. A negative change from baseline indicates improvement.
Baseline, 4 to 20 Weeks after Each injection (up to 6 months)

Collaborators and Investigators

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

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

July 1, 2011

Primary Completion (Actual)

March 1, 2012

Study Completion (Actual)

March 1, 2012

Study Registration Dates

First Submitted

August 5, 2011

First Submitted That Met QC Criteria

August 5, 2011

First Posted (Estimate)

August 8, 2011

Study Record Updates

Last Update Posted (Estimate)

April 16, 2013

Last Update Submitted That Met QC Criteria

March 4, 2013

Last Verified

March 1, 2013

More Information

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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