# Natural History of the Progression of Choroideremia Study

> **NCT03359551** · — · COMPLETED · sponsor: **NightstaRx Ltd, a Biogen Company** · enrollment: 319 (actual)

## Conditions studied

- Choroideremia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03359551
- **Lead sponsor:** NightstaRx Ltd, a Biogen Company
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-06-30
- **Primary completion:** 2020-10-01
- **Final completion:** 2020-10-01
- **Target enrollment:** 319 (ACTUAL)
- **Last updated:** 2023-02-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03359551

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03359551, "Natural History of the Progression of Choroideremia Study". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03359551. Licensed CC0.

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