Causes of Visual Loss in Retinal Disease

June 5, 2012 updated by: Simon Taylor, Royal Surrey County Hospital NHS Foundation Trust

Observational Study of Visual Outcomes in Retinal Disease

This is a study of visual outcomes in retinal disease that seeks to identify the causes of visual loss. This data will be used to predict which patients are at risk of losing vision and how they can be better treated.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

This is a study of visual outcomes in retinal disease. It is an observational study of patients who have been seen in the retinal clinic, and involves a retrospective casenotes analysis to identify patients who have suffered visual loss and the reason for that visual loss. These data will be analysed to enable the identification of factors that predict visual loss in patients who present earlier in the course of their disease.

Study Type

Observational

Enrollment (Anticipated)

2000

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

      • London, United Kingdom, EC1V 2PD
        • Moorfields Eye Hospital
    • UK
      • Guildford, UK, United Kingdom, GU2 7XX
        • Royal Surrey County Hospital

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

16 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with ocular inflammation

Description

Inclusion Criteria:

  • patients with a diagnosis of ocular inflammation
  • patients with at least 6 months of follow-up

Exclusion Criteria:

  • patients without a diagnosis of ocular inflammation
  • patients with less than 6 months of follow-up

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

  • Observational Models: Cohort
  • Time Perspectives: Retrospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with ocular inflammation
Treatment with systemic corticosteroids and/or immunosuppressive agents Treatment with local corticosteroids and other drugs
Other Names:
  • Rituximab
  • Prednisolone
  • Etanercept
  • Methotrexate
  • Adalimumab
  • Cyclosporine A
  • Azathioprine
  • Infliximab
  • Mycophenolate mofetil

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual acuity at 5 years
Time Frame: 5 years
Best-corrected visual acuity at 5 years
5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual acuity at 10 years
Time Frame: 10 years
Best corrected visual acuity at 10 years
10 years
Source of referral
Time Frame: Baseline
Categorised as A&E/GP referral/Optician referral/Tertiary referral
Baseline
Laterality
Time Frame: Baseline

Categorised as:

Right eye/Left eye/Bilateral

Baseline
Anatomical diagnosis
Time Frame: Baseline

Cateogorised as:

Acute anterior uveitis / Chronic anterior uveitis / Fuchs heterochromic cyclitis / Intermediate uveitis / Pars planitis / Posterior Uveitis / Panuveitis / Episcleritis / Scleritis

Baseline
Aetiological diagnosis
Time Frame: Baseline

Diagnosed as:

Viral / Bacterial / Fungal / Parasitic / Inflammatory / Malignant

Baseline
Associated systemic disease
Time Frame: Baseline
Any associated systemic disease, e.g. HLA-B27 associated disease, Behcet's disease, multiple sclerosis, Vogt-Koyanagi-Harada syndrome, rheumatoid arthritis, collagen vascular disease, tuberculosis, granulomatosis with polyangiitis
Baseline
Complications of disease and causes of visual loss at 5 years
Time Frame: 5 years

Categorised into:

Corneal clarity problems / cataract / vitreous debris / retinal detachment / cystoid macular edema / retinal pigment epithelium atrophy / macular scarring / epiretinal membrane / macular hole / steroid response / glaucoma / other optic neuropathy / hypotony & phthisis / other

5 years
Complications of disease and causes of visual loss at 10 years
Time Frame: 10 years

Categorised into:

Corneal clarity problems / cataract / vitreous debris / retinal detachment / cystoid macular edema / retinal pigment epithelium atrophy / macular scarring / epiretinal membrane / macular hole / steroid response / glaucoma / other optic neuropathy / hypotony & phthisis / other

10 years
Complications of disease and causes of visual loss
Time Frame: Up to 10 years

Categorised into:

Corneal clarity problems / cataract / vitreous debris / retinal detachment / cystoid macular edema / retinal pigment epithelium atrophy / macular scarring / epiretinal membrane / macular hole / steroid response / glaucoma / other optic neuropathy / hypotony & phthisis / other

Up to 10 years
Treatment measures employed
Time Frame: Up to 10 years

Categorised into:

Topical treatment / periocular steroid / intraocular steroid / intraocular other agent / Glaucoma treatment / systemic immunosuppressive agents

Up to 10 years
Complications of disease and treatment
Time Frame: Up to 10 years

Categorised into:

  1. Local complications: Raised intraocular pressure / cataract / endophthalmitis / other
  2. Systemic complications: Diabetes / hypertension / cholesterol / liver function / bone density loss / other
Up to 10 years
Surgical procedures
Time Frame: Up to 10 years
List and dates of any intraocular surgery performed during the study
Up to 10 years
Burden of disease - appointments
Time Frame: Up to 10 years
Number of outpatient appointments over the course of the study
Up to 10 years
Burden of disease - outpatient procedures
Time Frame: Up to 10 years
Number of outpatient procedures over the course of the study
Up to 10 years
Burden of disease - inpatient procedures
Time Frame: Up to 10 years
Number of inpatient procedures over the course of the study
Up to 10 years
Blind registration
Time Frame: Up to 10 years
Year of any registration as partially sighted or blind
Up to 10 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Simon RJ Taylor, PhD FRCOphth, Royal Surrey County Hospital NHS Foundation Trust

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

May 1, 2012

Primary Completion (Anticipated)

December 1, 2012

Study Completion (Anticipated)

December 1, 2012

Study Registration Dates

First Submitted

May 29, 2012

First Submitted That Met QC Criteria

June 5, 2012

First Posted (Estimate)

June 7, 2012

Study Record Updates

Last Update Posted (Estimate)

June 7, 2012

Last Update Submitted That Met QC Criteria

June 5, 2012

Last Verified

June 1, 2012

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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