# Interdisciplinary Case-Control Study of Bladder Cancer in Spain

> **NCT00341861** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)** · enrollment: 2925 (actual)

## Conditions studied

- Bladder Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00341861
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1998-09-01
- **Primary completion:** 2012-12-04
- **Final completion:** 2020-10-14
- **Target enrollment:** 2925 (ACTUAL)
- **Last updated:** 2020-10-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00341861

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00341861, "Interdisciplinary Case-Control Study of Bladder Cancer in Spain". Retrieved via AI Analytics 2026-07-18 from https://api.ai-analytics.org/clinical/NCT00341861. Licensed CC0.

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