OCT and Microperimetry in Patients With Active Neovascular ARMD (CORFI) (CORFI)

January 21, 2019 updated by: University Hospital, Limoges

Evaluating the Link Between Active Neovascularization Found on OCT and Eye Fixation Quality Measured With Microperimetry in ARMD Patients Treated With antiVEGF

ARMD is the main cause of visual disability after 50 years old in France. Patients with active neovascular ARMD are treated with intravitreal injections of antiVEGF. Reinjections criteria are decrease of best corrected visual acuity or active neovascularization's signs (mostly found on macular OCT but also on angiography when necessary).

The aim of this study is to evaluate the link between active neovascularization found on OCT and eye fixation quality measured with microperimetry in ARMD patients treated with antiVEGF.

Quality of eye fixation and exudative signs presents or not present on OCT will be gathered at each consultation over the two-years follow-up for each patient. The mean central retinal sensitivity, the best corrected visual acuity and the bivariate contour ellipse area will also be gathered.

In case no link will be found, for instance bad fixation quality without exudative signs on OCT or good fixation stability despite exudative signs on OCT, microperimetry should have an interest to improve reinjections criteria with a treatment more suitable to the patient.

Study Overview

Study Type

Observational

Enrollment (Anticipated)

110

Contacts and Locations

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

Study Contact

Study Contact Backup

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

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Patients with active neovascular ARMD treated with antiVEGF

Description

Inclusion Criteria:

  • patients > 50 years old,
  • With neovascular ARMD
  • who need an induction treatment (de novo patients or patients who had their last intravitreal injection of antiVEGF more than 6 months ago)

Exclusion Criteria:

  • Other maculopathies
  • Severe glaucoma with central visual field defect
  • Diabetic patients
  • Corneal, lens or vitreous opacities interfering in OCT analysis
  • Attention or comprehension deficit

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: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
fixation stability measured by microperimetry and exudative signs on OCT
Time Frame: 2 years

quality of eye fixation and exudative signs presents or not present on OCT will be gathered at each consultation over the two-years follow-up.

The fixation stability is classified as follows:

  • Stable if more than 75% of the fixation points are contained inside the circle of 2 degrees of diameter
  • Relatively unstable if more than 75% of the fixation points are contained within the circle of 4 degrees of diameter and less than 75% contained within that of 2 degrees of diameter
  • Unstable if less than 75% of the fixation points are contained within the circle of 4 degrees of diameter
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Bivariate Contour Ellipse Area (BCEA) value
Time Frame: 2 years
BCEA will be gathered at each consultation over the two-years follow-up
2 years
mean central retinal sensitivity
Time Frame: 2 years
mean central retinal sensitivity will be gathered at each consultation over the two-years follow-up
2 years
Best Corrected Visual Acuity (BCVA)
Time Frame: 2 years
BCVA will be gathered at each consultation over the two-years follow-up
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this 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 (Actual)

February 13, 2018

Primary Completion (Anticipated)

February 13, 2021

Study Completion (Anticipated)

February 13, 2021

Study Registration Dates

First Submitted

February 7, 2018

First Submitted That Met QC Criteria

February 15, 2018

First Posted (Actual)

February 19, 2018

Study Record Updates

Last Update Posted (Actual)

January 23, 2019

Last Update Submitted That Met QC Criteria

January 21, 2019

Last Verified

September 1, 2018

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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