# A Population-Based Case-Control Study of Biliary Tract Cancers in Shanghai, China

> **NCT00339560** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)** · enrollment: 2624 (actual)

## Conditions studied

- Biliary Tract Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00339560
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1997-05-16
- **Primary completion:** 2008-05-21
- **Final completion:** 2008-05-21
- **Target enrollment:** 2624 (ACTUAL)
- **Last updated:** 2020-06-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00339560

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00339560, "A Population-Based Case-Control Study of Biliary Tract Cancers in Shanghai, China". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00339560. Licensed CC0.

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