# Comparison of Papillary Balloon Dilatation Vs.Sphincterotomy for Lithotripsy in Difficult Sphincterotomy or Distal CBD Tapering

> **NCT00329888** · — · UNKNOWN · sponsor: **National Taiwan University Hospital**

## Conditions studied

- Choledocholithiasis

## Interventions

- **PROCEDURE:** Endoscopic papillary balloon dilatation
- **PROCEDURE:** Endoscopic sphincterotomy

## Key facts

- **NCT ID:** NCT00329888
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2006-03
- **Primary completion:** —
- **Final completion:** 2006-05
- **Target enrollment:** — (—)
- **Last updated:** 2006-05-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00329888

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00329888, "Comparison of Papillary Balloon Dilatation Vs.Sphincterotomy for Lithotripsy in Difficult Sphincterotomy or Distal CBD Tapering". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT00329888. Licensed CC0.

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