# Endoscopic Treatment of Difficult Bile Duct Stones: Spyglass + EHL x Balloon Dilation of the Papilla

> **NCT02703077** · PHASE4 · UNKNOWN · sponsor: **University of Sao Paulo General Hospital** · enrollment: 100 (estimated)

## Conditions studied

- Common Bile Duct Gallstones
- Choledocholithiasis

## Interventions

- **PROCEDURE:** Spyglass
- **PROCEDURE:** Balloon dilation of the papilla
- **PROCEDURE:** EHL (electrohydraulic lithotripsy)
- **PROCEDURE:** ERCP (Endoscopic retrograde cholangiopancreatography)

## Key facts

- **NCT ID:** NCT02703077
- **Lead sponsor:** University of Sao Paulo General Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2016-02
- **Primary completion:** 2016-12
- **Final completion:** 2017-02
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2016-03-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02703077

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02703077, "Endoscopic Treatment of Difficult Bile Duct Stones: Spyglass + EHL x Balloon Dilation of the Papilla". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT02703077. Licensed CC0.

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