COVID-19 Patient Cohort: Retinal Damage in Non-invasive Retinal Imaging (OCTA)

The objective of this research is to build a collection of non-invasive retinal imaging (OCT and OCTA) in order to investigate the incidence and impact of retinal damage in patients who have or have had COVID-19.

Study Overview

Status

Recruiting

Conditions

Detailed Description

This monocentric study is aimed at 3 types of patients:

  • Those who have been hospitalized for Covid-19 during the epidemic
  • Newly infected and diagnosed patients Covid-19
  • Those with paucisymptomatic Covid-19 who did not require hospitalisation

At the patient's inclusion, an ophthalmologic assessment will be performed including :

  • visual acuity,
  • SD-OCT + multicolor,
  • OCT-A,
  • color retinography,

Fundus examination, optical coherence tomography (OCT) and optical coherence tomography angiography (OCTA) in all COVID-19 patients may detect retinal lesions. In addition, if a correlation is demonstrated between clinical and paraclinical parameters and between disease severity and retinal vascular damage in non-invasive imaging (OCT and OCTA), this would allow a better understanding of the pathophysiology of the disease, as well as factors that may influence disease severity and the mechanisms potentially responsible for the observed disorders.

Study Type

Observational

Enrollment (Estimated)

100

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Inpatients with COVID-19, patients who were hospitalised for COVID-19 and patients with COVID-19 who did not require hospitalisation

Description

Inclusion Criteria:

  • Age ≥ 18 years old
  • Diagnosis of COVID-19 proven on RT-PCR, antigenic test or chest CT scan
  • Affiliation to the general social security system
  • A consent signed by the patient

Exclusion Criteria:

- Refusal of patient participation

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Retinal damage at inclusion after Covid-19 infection
Time Frame: Up to one week after inclusion
Comparison of retinal damage in patients with patients with severe forms of Covid-19 versus patients with mild forms of the disease
Up to one week after inclusion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of retinal vascular density at inclusion after Covid-19 infection
Time Frame: Up to one week after inclusion
Comparison of retinal damage in patients with severe forms of Covid-19 versus patients with mild forms of the disease
Up to one week after inclusion
Impact of retinal vascular density changes on visual acuity at inclusion
Time Frame: Up to one week after inclusion
Severity and impact of retinal damage
Up to one week after inclusion
Presence of Retinal toxicity (atrophy) on multimodal retinal imagery
Time Frame: Up to one week after inclusion
Correlation between the presence of changes in multimodal imaging (fundus autofluorescence, multicolor and OCTA) and the associated antiviral treatment for Covid-19.
Up to one week after inclusion

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)

November 5, 2021

Primary Completion (Estimated)

December 1, 2023

Study Completion (Estimated)

December 1, 2024

Study Registration Dates

First Submitted

November 2, 2020

First Submitted That Met QC Criteria

May 10, 2021

First Posted (Actual)

May 11, 2021

Study Record Updates

Last Update Posted (Actual)

June 7, 2023

Last Update Submitted That Met QC Criteria

June 5, 2023

Last Verified

June 1, 2023

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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