# Prospective Natural History Study of Retinitis Pigmentosa

> **NCT04285398** · NA · ACTIVE_NOT_RECRUITING · sponsor: **SparingVision** · enrollment: 82 (actual)

## Conditions studied

- Retinitis Pigmentosa

## Interventions

- **OTHER:** Ophthalmic examinations
- **OTHER:** Mobility Test

## Key facts

- **NCT ID:** NCT04285398
- **Lead sponsor:** SparingVision
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-02-12
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-06-30
- **Target enrollment:** 82 (ACTUAL)
- **Last updated:** 2025-05-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04285398

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04285398, "Prospective Natural History Study of Retinitis Pigmentosa". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04285398. Licensed CC0.

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