# Biomarkers In Retinitis Pigmentosa (BIRP)

> **NCT01949623** · — · COMPLETED · sponsor: **Johns Hopkins University** · enrollment: 100 (actual)

## Conditions studied

- Retinitis Pigmentosa

## Interventions

- **OTHER:** Anterior Chamber (AC) tap

## Key facts

- **NCT ID:** NCT01949623
- **Lead sponsor:** Johns Hopkins University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-09
- **Primary completion:** 2017-06
- **Final completion:** 2017-07
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2017-08-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01949623

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01949623, "Biomarkers In Retinitis Pigmentosa (BIRP)". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT01949623. Licensed CC0.

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