# Incidence and Risk Factor of Hydroxychloroquine and Chloroquine Retinopathy

> **NCT02550964** · — · UNKNOWN · sponsor: **Asan Medical Center** · enrollment: 124 (estimated)

## Conditions studied

- Toxic Maculopathy

## Interventions

- **PROCEDURE:** Composite Examination

## Key facts

- **NCT ID:** NCT02550964
- **Lead sponsor:** Asan Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2014-01
- **Primary completion:** 2019-01
- **Final completion:** 2019-01
- **Target enrollment:** 124 (ESTIMATED)
- **Last updated:** 2015-09-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02550964

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02550964, "Incidence and Risk Factor of Hydroxychloroquine and Chloroquine Retinopathy". Retrieved via AI Analytics 2026-06-06 from https://api.ai-analytics.org/clinical/NCT02550964. Licensed CC0.

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