# A Prospective Randomized Study Comparing Different Dilation Durations for Endoscopic Papillary Balloon Dilatation

> **NCT00451581** · NA · UNKNOWN · sponsor: **National Taiwan University Hospital** · enrollment: 160 (—)

## Conditions studied

- Choledocholithiasis

## Interventions

- **PROCEDURE:** Endoscopic papillary balloon dilation-5 minutes
- **PROCEDURE:** Endoscopic papillary balloon dilation-1 minute

## Key facts

- **NCT ID:** NCT00451581
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2007-01
- **Primary completion:** —
- **Final completion:** 2008-01
- **Target enrollment:** 160 (—)
- **Last updated:** 2007-03-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00451581

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00451581, "A Prospective Randomized Study Comparing Different Dilation Durations for Endoscopic Papillary Balloon Dilatation". Retrieved via MORVS 2026-10-23 from https://api.morvs.ai/clinical/NCT00451581. Licensed CC0.

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