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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04648124
Other study ID # ALR_2020_30
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date January 4, 2021
Est. completion date July 2026

Study information

Verified date July 2023
Source Fondation Ophtalmologique Adolphe de Rothschild
Contact Amélie YAVCHITZ
Phone 0148036454
Email ayavchitz@for.paris
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The Rothschild Foundation A Hospital follows a cohort of approximately 300 patients with hereditary retinal dystrophy. These patients are followed in ophthalmology consultation every year. In order to plan the MRI on the day of the annual consultation and to avoid additional travel for patients, patients will be informed of the study before the consultation (transmission of an information letter and the information note from study). If patients agree to participate in the study, rMRI will be scheduled. During the follow-up ophthalmologic consultation, after checking the inclusion and non-inclusion criteria, the study information will be repeated, and patients who still agree to participate will sign the study consent.


Recruitment information / eligibility

Status Recruiting
Enrollment 200
Est. completion date July 2026
Est. primary completion date January 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Patient over 18 years old - Diagnostic clinique de dystrophie rétinienne héréditaire ou maculopathie héréditaire, syndromique ou non syndromique - Artificial vision treatment such as a retinal implant, or optogenetics scheduled in the next 6 months - Express consent to participate in the study - Affiliate or beneficiary of a social security scheme Exclusion Criteria: - Patient benefiting from a legal protection measure - Pregnant or breastfeeding woman - Contraindication to MRI (claustrophobia, implanted equipment such as pacemaker). - Other additional ocular pathology that can significantly affect vision - Recent eye surgery less than 3 months old

Study Design


Related Conditions & MeSH terms

  • Retinal Dystrophies
  • Vision Functional Brain Networks in Patients With Hereditary Retinal Dystrophies

Intervention

Device:
IRMf-r (séquence resting state)
Functional MRI of functional brain networks

Locations

Country Name City State
France Fondation Adolphe de Rothschild Paris

Sponsors (1)

Lead Sponsor Collaborator
Fondation Ophtalmologique Adolphe de Rothschild

Country where clinical trial is conducted

France, 

Outcome

Type Measure Description Time frame Safety issue
Primary Localization and characterization of neural networks neuronal networks description using rest and morphological functionnal MRIs baseline
Primary Evolution of neuronal networks after retinal implantation neuronal networks description using rest and morphological functionnal MRIs baseline