# Genotype-Phenotype Study of Patients With Plaquenil -Induced Retinal Toxicity, With Evaluation of the ABCA4 Gene

> **NCT01145196** · — · RECRUITING · sponsor: **National Eye Institute (NEI)** · enrollment: 320 (estimated)

## Conditions studied

- Genotype
- Retinal Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01145196
- **Lead sponsor:** National Eye Institute (NEI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2010-08-23
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 320 (ESTIMATED)
- **Last updated:** 2026-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01145196

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01145196, "Genotype-Phenotype Study of Patients With Plaquenil -Induced Retinal Toxicity, With Evaluation of the ABCA4 Gene". Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/clinical/NCT01145196. Licensed CC0.

---

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