# Trial on the Evaluation of Pylorus-ring in Pancreaticoduodenectomy

> **NCT00639314** · NA · COMPLETED · sponsor: **Wakayama Medical University** · enrollment: 130 (estimated)

## Conditions studied

- Pancreatic Cancer
- Bile Duct Cancer
- Ampullary Cancer
- Duodenal Cancer
- Pancreatitis

## Interventions

- **PROCEDURE:** pylorus-preserving pancreaticoduodenectomy
- **PROCEDURE:** pylorus-resecting pancreaticoduodenectomy

## Key facts

- **NCT ID:** NCT00639314
- **Lead sponsor:** Wakayama Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-10
- **Primary completion:** 2009-05
- **Final completion:** 2011-03
- **Target enrollment:** 130 (ESTIMATED)
- **Last updated:** 2011-06-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00639314

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00639314, "Trial on the Evaluation of Pylorus-ring in Pancreaticoduodenectomy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00639314. Licensed CC0.

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