# Prospective Analysis of "Genotype-phenotype" Correlations Observed in a Large Cohort of Patients With Hereditary Retinal Dystrophies - GEPHIRD

> **NCT03662386** · — · TERMINATED · sponsor: **Fondation Ophtalmologique Adolphe de Rothschild** · enrollment: 103 (actual)

## Conditions studied

- Hereditary Retinal Dystrophies

## Interventions

- **PROCEDURE:** OCT-A
- **PROCEDURE:** Visual acuity (ETDRS)

## Key facts

- **NCT ID:** NCT03662386
- **Lead sponsor:** Fondation Ophtalmologique Adolphe de Rothschild
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2018-09-14
- **Primary completion:** 2025-03-14
- **Final completion:** 2025-03-14
- **Target enrollment:** 103 (ACTUAL)
- **Why stopped:** Insufficient enrollment
- **Last updated:** 2025-12-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03662386

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03662386, "Prospective Analysis of "Genotype-phenotype" Correlations Observed in a Large Cohort of Patients With Hereditary Retinal Dystrophies - GEPHIRD". Retrieved via AI Analytics 2026-05-20 from https://api.ai-analytics.org/clinical/NCT03662386. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*