# Multicenter RCT for BIliary Brushing: RX Cytology, BOSTON vs. Infinity®, US Endoscopy

> **NCT04251013** · NA · COMPLETED · sponsor: **Société Française d'Endoscopie Digestive** · enrollment: 51 (actual)

## Conditions studied

- Biliary Stricture
- Jaundice, Obstructive

## Interventions

- **DEVICE:** Biliary brushing with the RX Cytology brush, Boston Scientific
- **DEVICE:** Biliary brushing with the Infinity® brush, US Endoscopy

## Key facts

- **NCT ID:** NCT04251013
- **Lead sponsor:** Société Française d'Endoscopie Digestive
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-07-01
- **Primary completion:** 2022-03-01
- **Final completion:** 2022-03-01
- **Target enrollment:** 51 (ACTUAL)
- **Last updated:** 2022-06-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04251013

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04251013, "Multicenter RCT for BIliary Brushing: RX Cytology, BOSTON vs. Infinity®, US Endoscopy". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04251013. Licensed CC0.

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