# S0000 Selenium and Vitamin E in Preventing Prostate Cancer

> **NCT00006392** · PHASE3 · COMPLETED · sponsor: **SWOG Cancer Research Network** · enrollment: 35533 (actual)

## Conditions studied

- Prostate Cancer

## Interventions

- **DRUG:** Vitamin E
- **DRUG:** Selenium
- **OTHER:** Vitamin E placebo
- **OTHER:** selenium placebo

## Key facts

- **NCT ID:** NCT00006392
- **Lead sponsor:** SWOG Cancer Research Network
- **Sponsor class:** NETWORK
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2001-07
- **Primary completion:** 2011-05
- **Final completion:** 2012-09
- **Target enrollment:** 35533 (ACTUAL)
- **Last updated:** 2015-11-20

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00006392

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00006392, "S0000 Selenium and Vitamin E in Preventing Prostate Cancer". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT00006392. Licensed CC0.

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